:root{--sensia-deep:#07111f;--sensia-blue:#3b82f6;--sensia-gold:#d4af7c;--sensia-ink:#eaf2ff;--sensia-muted:#9fb2ca;--sensia-line:rgba(148,176,214,.18);--sensia-panel:rgba(10,27,49,.72)}
.platform-page{min-height:100vh;color:var(--sensia-ink);background:radial-gradient(circle at 50% -10%,rgba(59,130,246,.17),transparent 36%),var(--sensia-deep);font-family:Inter,sans-serif}
.platform-header{min-height:82px;display:flex;align-items:center;gap:28px;padding:18px clamp(22px,4vw,64px);border-bottom:1px solid var(--sensia-line);background:rgba(7,17,31,.86);position:sticky;top:0;z-index:30}
.platform-brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;margin-right:auto}.platform-brand img{width:32px;height:42px;object-fit:contain}.platform-brand span{display:grid}.platform-brand small{color:var(--sensia-muted);font-size:11px}.platform-brand strong{letter-spacing:.18em;font-size:14px}
.platform-header nav{display:flex;gap:20px}.platform-header nav a,.platform-search-link{color:var(--sensia-muted);text-decoration:none;font-size:13px}.platform-search-link{border:1px solid var(--sensia-line);padding:9px 13px;border-radius:999px}.platform-login-actions{display:flex;align-items:center;gap:7px}.platform-login-link{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:999px;border:1px solid rgba(126,177,255,.2);text-decoration:none;font-size:11px;font-weight:700;letter-spacing:.02em;color:#e8f2ff;background:rgba(255,255,255,.035);white-space:nowrap}.platform-login-link:hover,.platform-login-link:focus-visible{border-color:rgba(126,177,255,.58);background:rgba(59,130,246,.12)}.platform-login-owner{border-color:rgba(212,175,124,.35);color:#f0d8b5;background:rgba(212,175,124,.06)}
.platform-main{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:clamp(56px,8vw,110px) 0 80px}.platform-hero,.explorer-hero,.search-hero{max-width:850px}.platform-eyebrow,.section-kicker{color:#7eb1ff;letter-spacing:.18em;font-size:11px;font-weight:700}
.platform-status{display:inline-flex;margin:16px 0 8px;padding:6px 10px;border:1px solid rgba(212,175,124,.35);border-radius:999px;color:var(--sensia-gold);font-size:10px;letter-spacing:.16em}
.platform-hero h1,.explorer-hero h1,.search-hero h1{font-family:"Source Serif 4",serif;font-size:clamp(44px,7vw,84px);line-height:.96;letter-spacing:-.045em;margin:18px 0 24px;font-weight:500;text-wrap:balance}.platform-lead,.explorer-hero>p:not(.platform-eyebrow){color:#bed0e6;font-size:clamp(17px,2vw,21px);line-height:1.7;max-width:780px}
.platform-promise{border-left:2px solid var(--sensia-gold);padding:4px 0 4px 18px;color:#f3dcc0;margin:28px 0;font-family:"Source Serif 4",serif;font-size:20px}.stage-row,.method-loop{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.stage-row span,.method-loop span{border:1px solid var(--sensia-line);color:#bfd3ed;padding:9px 12px;border-radius:999px;font-size:11px}
.platform-section{margin-top:88px;padding-top:48px;border-top:1px solid var(--sensia-line)}.platform-section h2{font-family:"Source Serif 4",serif;font-size:clamp(30px,4vw,50px);font-weight:500;margin:12px 0 26px}.discipline-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.discipline-grid span{padding:18px;border:1px solid var(--sensia-line);background:var(--sensia-panel);border-radius:12px;color:#d6e4f6}
.flagship-card{background:linear-gradient(135deg,rgba(59,130,246,.08),rgba(212,175,124,.05));padding:42px;border:1px solid var(--sensia-line);border-radius:20px}.flagship-card p:not(.section-kicker){color:var(--sensia-muted);font-size:17px;line-height:1.7}
.principle-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.principle-grid article{min-height:210px;padding:24px;border:1px solid var(--sensia-line);border-radius:16px;background:var(--sensia-panel)}.principle-grid article>strong{color:var(--sensia-gold);font-size:11px}.principle-grid h3{font-family:"Source Serif 4",serif;font-size:24px;margin:28px 0 10px}.principle-grid p,.status-note{color:var(--sensia-muted);line-height:1.7}
.status-note{margin-top:26px;max-width:780px;padding:18px 20px;border-left:2px solid var(--sensia-gold);background:rgba(212,175,124,.05)}.platform-next{margin-top:90px;display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--sensia-line);padding-top:30px}.platform-next a{color:#b9d6ff;text-decoration:none}
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:58px}.entry-card{min-height:310px;display:flex;flex-direction:column;padding:28px;border:1px solid var(--sensia-line);border-radius:18px;text-decoration:none;color:inherit;background:linear-gradient(145deg,rgba(14,38,68,.82),rgba(7,17,31,.92))}.entry-card:hover{border-color:rgba(59,130,246,.55)}.entry-card small{color:#7eb1ff;font-size:10px}.entry-card h2{font-family:"Source Serif 4",serif;font-size:31px;font-weight:500;margin:22px 0 12px}.entry-card p{color:var(--sensia-muted);line-height:1.65}.entry-card strong{color:#e8d0ad;margin-top:auto}.entry-status{align-self:flex-end;color:var(--sensia-gold);font-size:9px}.entry-arrow{margin-top:22px;color:#9bc3ff;font-size:12px}
.search-form{margin-top:36px}.search-form label{display:block;color:var(--sensia-muted);font-size:12px;margin-bottom:10px}.search-form>div{display:flex;max-width:760px}.search-form input{flex:1;min-width:0;border:1px solid var(--sensia-line);border-right:0;border-radius:12px 0 0 12px;background:rgba(255,255,255,.04);color:#fff;padding:16px 18px;font:inherit}.search-form button{border:0;border-radius:0 12px 12px 0;padding:0 22px;background:var(--sensia-blue);color:#fff;font-weight:700}
.search-results{margin-top:55px}.result-count{color:var(--sensia-muted)}.result-card{display:block;text-decoration:none;color:inherit;padding:22px 0;border-top:1px solid var(--sensia-line)}.result-card small{color:var(--sensia-gold)}.result-card h2{font-family:"Source Serif 4",serif;font-size:27px;font-weight:500;margin:8px 0}.result-card p{color:var(--sensia-muted)}.result-card span{color:#8dbaff;font-size:12px}.empty-state{border:1px solid var(--sensia-line);border-radius:16px;padding:28px;color:var(--sensia-muted)}.empty-state a{color:#8dbaff}
@media(max-width:1100px){.platform-header{gap:14px}.platform-header nav{display:none}.platform-login-actions{margin-left:auto}.platform-brand{margin-right:0}}@media(max-width:900px){.discipline-grid,.principle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-search-link{display:none}}@media(max-width:650px){.platform-login-actions{gap:5px}.platform-login-link{padding:0 9px;font-size:10px}.platform-login-owner{letter-spacing:.04em}}
@media(max-width:650px){.platform-main{width:min(100% - 28px,1180px);padding-top:52px}.entry-grid,.discipline-grid,.principle-grid{grid-template-columns:1fr}.platform-brand small{display:none}.platform-next{flex-direction:column}.search-form>div{flex-direction:column;gap:8px}.search-form input,.search-form button{border:1px solid var(--sensia-line);border-radius:10px;min-height:48px}}

/* Research library — governed evidence surface */
.research-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0 2rem}
.research-catalog-card{min-width:0;margin:0;height:100%}
.research-item{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.12)}
.research-item h3{font-family:"Source Serif 4",serif;font-size:clamp(1.05rem,1.4vw,1.3rem);line-height:1.3;margin:.35rem 0 .65rem}
.research-item p{overflow-wrap:anywhere}
.research-kind{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;opacity:.72}
.research-item a{display:inline-flex;margin-top:.35rem;font-weight:650;text-decoration-thickness:1px;text-underline-offset:.2em}
.research-status{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .55rem;border:1px solid rgba(255,255,255,.14);border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.04em}
@media (max-width:980px){.research-card-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.research-item a{scroll-behavior:auto}}


/* Academic editorial coherence
   Global rule for SENSIA content pages: rigorous reading rhythm,
   justified body copy, centered card identity, no decorative text artifacts. */
.platform-page{
  position:relative;
  isolation:isolate;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 84% 14%,rgba(77,153,255,.20),transparent 24rem),
    radial-gradient(circle at 48% 38%,rgba(32,104,202,.11),transparent 31rem),
    radial-gradient(circle at 18% 74%,rgba(20,72,144,.10),transparent 28rem),
    linear-gradient(180deg,#040b17 0%,#061224 48%,#040a14 100%);
}
.platform-page::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  opacity:.62;
  background-image:
    radial-gradient(circle,rgba(255,255,255,.78) 0 1px,transparent 1.2px),
    radial-gradient(circle,rgba(71,151,255,.82) 0 1px,transparent 1.2px);
  background-size:137px 137px,211px 211px;
  background-position:17px 31px,73px 109px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.2),#000 12%,#000 88%,rgba(0,0,0,.25));
}
.platform-page::after{
  content:"";
  position:fixed;
  z-index:-1;
  width:min(72vw,980px);
  aspect-ratio:1;
  right:-24vw;
  top:4vh;
  border-radius:50%;
  pointer-events:none;
  border:1px solid rgba(91,164,255,.14);
  box-shadow:
    0 0 90px rgba(53,132,238,.12),
    inset 22px 0 70px rgba(47,125,229,.08);
  background:radial-gradient(circle at 13% 37%,rgba(123,188,255,.17),transparent 7%,transparent 62%);
}
.platform-header{
  backdrop-filter:blur(22px);
  background:rgba(4,11,23,.76);
  box-shadow:0 12px 45px rgba(0,0,0,.14);
}
.platform-main{position:relative;z-index:1}

/* Academic paragraph typography. UI labels, kickers and compact calls to action are excluded. */
.platform-main p:not(.platform-eyebrow):not(.section-kicker):not(.platform-promise),
.sensia-page main p:not(.eyebrow){
  text-align:justify;
  text-justify:inter-word;
  text-align-last:left;
  hyphens:none;
  -webkit-hyphens:none;
  text-wrap:pretty;
  overflow-wrap:normal;
  word-break:normal;
  hanging-punctuation:first last;
}
.platform-lead,
.explorer-hero>p:not(.platform-eyebrow){
  max-width:72ch;
}
[lang="ar"] .platform-main p,
[lang="ar"] .sensia-page main p{
  direction:rtl;
  text-align:justify;
  text-align-last:right;
  hyphens:none;
}

/* Follow-up cards aligned with the premium hero language. */
.entry-grid{gap:22px}
.entry-card{
  position:relative;
  min-height:360px;
  align-items:stretch;
  padding:34px 38px 32px;
  border-color:rgba(113,174,249,.28);
  border-radius:24px;
  background:
    linear-gradient(145deg,rgba(15,45,82,.78),rgba(5,18,38,.92)),
    radial-gradient(circle at 50% 0%,rgba(81,159,255,.11),transparent 46%);
  backdrop-filter:blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.055),
    0 28px 70px rgba(0,0,0,.20),
    0 0 42px rgba(37,112,211,.055);
  overflow:hidden;
  transition:transform 220ms ease,border-color 220ms ease,box-shadow 220ms ease;
}
.entry-card::before{
  content:"";
  position:absolute;
  inset:-1px;
  pointer-events:none;
  border-radius:inherit;
  background:linear-gradient(115deg,transparent 18%,rgba(88,170,255,.10),transparent 64%);
  opacity:.55;
}
.entry-card:hover{
  transform:translateY(-4px);
  border-color:rgba(111,183,255,.52);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.075),
    0 34px 84px rgba(0,0,0,.24),
    0 0 58px rgba(48,132,242,.11);
}
.entry-card>*{position:relative;z-index:1}
.entry-icon{
  width:76px;
  height:76px;
  margin:2px auto 15px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid rgba(116,184,255,.36);
  background:radial-gradient(circle,rgba(61,139,246,.16),rgba(5,21,43,.46) 68%);
  box-shadow:0 0 30px rgba(61,139,246,.15),inset 0 0 22px rgba(74,151,255,.08);
}
.entry-icon svg{
  width:36px;
  height:36px;
  fill:none;
  stroke:#9ac9ff;
  stroke-width:1.7;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.entry-card-academy .entry-icon,
.entry-card-academy h2{color:#e5bd82}
.entry-card-academy .entry-icon svg{stroke:#e5bd82}
.entry-card-build-lab .entry-icon svg,
.entry-card-build-lab h2{stroke:#7fdcff;color:#7fdcff}
.entry-card-research .entry-icon svg,
.entry-card-research h2{stroke:#7eb1ff;color:#7eb1ff}
.entry-card-intelligence .entry-icon svg,
.entry-card-intelligence h2{stroke:#79a9ff;color:#79a9ff}
.entry-card-publishing .entry-icon svg,
.entry-card-publishing h2{stroke:#d4af7c;color:#d4af7c}
.entry-card small{
  display:block;
  width:100%;
  text-align:center;
  letter-spacing:.12em;
  line-height:1.45;
}
.entry-card h2{
  width:100%;
  margin:12px 0 20px;
  text-align:center;
  line-height:1.08;
  letter-spacing:-.02em;
}
.entry-card p{
  width:100%;
  margin:0;
  line-height:1.78;
}
.entry-card strong{
  width:100%;
  margin:24px 0 0;
  text-align:center;
  line-height:1.45;
}
.entry-status{
  position:absolute;
  top:22px;
  right:24px;
}
.entry-arrow{
  align-self:center;
  margin-top:22px;
  padding-top:14px;
  min-width:110px;
  text-align:center;
  border-top:1px solid rgba(212,175,124,.32);
  color:#e6c18d;
}
.entry-card:last-child:nth-child(odd){
  grid-column:1/-1;
  width:calc(50% - 11px);
  justify-self:center;
}

/* Academic cards: centered identifiers and headings, justified explanatory copy. */
.principle-grid article{
  position:relative;
  border-color:rgba(114,169,236,.24);
  background:linear-gradient(145deg,rgba(13,39,72,.72),rgba(6,18,36,.82));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
}
.principle-grid article>strong{
  display:block;
  width:max-content;
  margin:0 auto;
  text-align:center;
}
.principle-grid h3{text-align:center}
.principle-grid p{margin-left:auto;margin-right:auto}
.flagship-card,
.empty-state{
  backdrop-filter:blur(16px);
  background:linear-gradient(145deg,rgba(13,39,72,.72),rgba(7,19,37,.86));
}
.research-item p,
.result-card p,
.status-note{
  text-align:justify;
  text-justify:inter-word;
  text-align-last:left;
  hyphens:none;
  -webkit-hyphens:none;
  word-break:normal;
}

@media(max-width:650px){
  .entry-card{padding:30px 24px;min-height:340px}
  .entry-card:last-child:nth-child(odd){grid-column:auto;width:100%}
  .entry-icon{width:70px;height:70px}
  .platform-main p:not(.platform-eyebrow):not(.section-kicker):not(.platform-promise),
  .sensia-page main p:not(.eyebrow){
    line-height:1.72;
  }
}

/* Academic heading rhythm: balanced titles, never artificially justified. */
.platform-main h1,
.platform-main h2,
.platform-main h3,
.sensia-page main h1,
.sensia-page main h2,
.sensia-page main h3{
  text-wrap:balance;
  hyphens:none;
  -webkit-hyphens:none;
  word-break:normal;
}

/* Preserve card identity alignment from the validated visual direction. */
.entry-card h2,
.principle-grid h3{
  text-align:center;
}

/* Courses and training ecosystem */
.courses-page .signature-note{
  display:inline-flex;
  margin-top:16px;
  padding:8px 12px;
  border:1px solid rgba(212,175,124,.32);
  border-radius:999px;
  color:#e7c79a;
  font-size:12px;
  letter-spacing:.04em;
}
.course-columns{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.course-column h3{text-align:center;font-family:"Source Serif 4",serif;font-size:32px}
.course-grid,
.support-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.course-grid.compact{grid-template-columns:repeat(4,minmax(0,1fr))}
.semester-card,
.support-card,
.course-grid article{
  position:relative;
  padding:24px;
  border:1px solid rgba(113,174,249,.26);
  border-radius:20px;
  background:linear-gradient(145deg,rgba(13,39,72,.72),rgba(6,18,36,.88));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 22px 55px rgba(0,0,0,.16);
}
.semester-card span,
.support-card span,
.course-grid article strong{
  display:block;
  text-align:center;
  color:#d4af7c;
  letter-spacing:.14em;
  font-size:11px;
  margin-bottom:12px;
}
.semester-card h3,
.semester-card h4,
.support-card h3{
  margin:0 0 14px;
  text-align:center;
  text-wrap:balance;
}
.semester-card p,
.support-card p,
.course-grid article p{
  color:#aebfd6;
  line-height:1.72;
  text-align:justify;
  text-align-last:left;
  hyphens:none;
  -webkit-hyphens:none;
}
.semester-card small,
.support-tags small{
  display:inline-flex;
  color:#9bc3ff;
  font-size:11px;
}
@media(max-width:980px){
  .course-columns,
  .course-grid,
  .course-grid.compact,
  .support-grid{grid-template-columns:1fr}
}

/* Course asset access */
.support-public-link{
  display:inline-flex;
  margin-top:18px;
  color:#e8c99d;
  text-decoration:none;
  font-weight:700;
  font-size:12px;
}
.support-public-link:hover{text-decoration:underline;text-underline-offset:.25em}
.support-coming{display:inline-flex;margin-top:18px;color:var(--sensia-muted);font-size:11px}

/* Learner account and protected course access */
.learner-shell{max-width:980px}
.learner-auth-card{max-width:780px;margin-inline:auto}
.learner-form{display:grid;gap:16px;margin-top:28px}
.learner-form label{display:grid;gap:8px;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--sensia-text)}
.learner-form input,.learner-form select{
  width:100%;box-sizing:border-box;border:1px solid rgba(148,163,184,.24);
  border-radius:14px;background:rgba(7,17,31,.72);color:var(--sensia-text);
  min-height:48px;padding:13px 14px;font:inherit;outline:none
}
.learner-form input:focus,.learner-form select:focus{border-color:rgba(59,130,246,.72);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.learner-form button,.learner-session-actions button{
  border:1px solid rgba(212,175,124,.38);border-radius:999px;
  min-height:48px;background:rgba(11,45,91,.82);color:#f7faff;padding:12px 20px;
  font-weight:800;cursor:pointer
}
.learner-error{margin-top:20px;padding:12px 14px;border-radius:12px;background:rgba(127,29,29,.22);border:1px solid rgba(248,113,113,.32)}
.learner-switch{margin-top:20px;color:var(--sensia-muted)}
.learner-switch a,.course-access-actions a{color:#e8c99d}
.course-access-actions{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}
.learner-session-actions form{display:flex;justify-content:flex-end}

.course-detail-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.course-module-card{min-height:250px}
.course-module-card .method-loop{margin-top:16px}
.course-practice{margin-top:18px;padding-top:16px;border-top:1px solid rgba(148,163,184,.16)}
.course-practice strong{color:#e8c99d}
.course-reference-list{display:grid;gap:12px;margin:22px 0 0;padding-left:24px;color:#aebfd6;line-height:1.72}
.course-reference-list li{padding-left:6px}
@media(max-width:980px){.course-detail-grid{grid-template-columns:1fr}}

/* OWNER curriculum editor */
.owner-course-body,.owner-editor-body,.owner-ceremony-body{margin:0;background:#07111f;color:#f7faff;font-family:Inter,Arial,sans-serif}
.owner-course-shell,.owner-editor-shell{max-width:1500px;margin:0 auto;padding:36px 28px 72px}
.owner-course-shell a,.owner-editor-shell a{color:#9bc3ff}
.owner-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}
.owner-course-grid .course-card{padding:22px;border:1px solid rgba(113,174,249,.24);border-radius:18px;background:rgba(13,39,72,.72)}
.owner-course-grid .course-card small{color:#d4af7c;letter-spacing:.1em}
.owner-course-grid .course-card h2{font-size:18px;line-height:1.3}
.owner-course-grid .course-card p{color:#aebfd6;line-height:1.6}
.owner-course-grid .course-card strong{display:block;margin:12px 0;color:#e8c99d;font-size:12px}
.owner-editor-actions{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 0;background:#07111f}
.owner-editor-actions button{border:1px solid rgba(212,175,124,.45);border-radius:999px;background:#0b2d5b;color:#fff;padding:10px 16px;font-weight:800;cursor:pointer}
.owner-editor-actions button:disabled{opacity:.45;cursor:not-allowed}
#save-status{color:#aebfd6;font-size:12px}
.owner-editor-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
.owner-editor-grid>div,.owner-preview,#validation-output{border:1px solid rgba(113,174,249,.2);border-radius:18px;background:rgba(6,18,36,.86);padding:18px}
.owner-editor-grid textarea{box-sizing:border-box;width:100%;min-height:68vh;resize:vertical;border:1px solid rgba(148,163,184,.26);border-radius:12px;background:#050d18;color:#e9f2ff;padding:16px;font:14px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;tab-size:2}
#validation-output{white-space:pre-wrap;color:#c9d7e8;line-height:1.55;min-height:130px}
.owner-preview>div{max-height:70vh;overflow:auto;color:#c9d7e8;line-height:1.72}
.owner-preview h1,.owner-preview h2,.owner-preview h3{color:#f7faff}
.owner-preview h2{margin-top:30px}.owner-preview h3{margin-top:22px}
@media(max-width:1100px){.owner-course-grid{grid-template-columns:1fr 1fr}.owner-editor-grid{grid-template-columns:1fr}}
@media(max-width:720px){.owner-course-grid{grid-template-columns:1fr}.owner-course-shell,.owner-editor-shell{padding-inline:18px}}

/* Canonical SENSIA card contract — validated Explorer visual language only. */
.sensia-card{
  --sensia-card-border:rgba(113,174,249,.28);
  --sensia-card-radius:24px;
  --sensia-card-surface:linear-gradient(145deg,rgba(15,45,82,.78),rgba(5,18,38,.92));
  --sensia-card-glow:0 28px 70px rgba(0,0,0,.20),0 0 42px rgba(37,112,211,.055);
  position:relative;border:1px solid var(--sensia-card-border);border-radius:var(--sensia-card-radius);
  background:var(--sensia-card-surface);box-shadow:inset 0 1px 0 rgba(255,255,255,.055),var(--sensia-card-glow);
  overflow:hidden;transition:transform 220ms ease,border-color 220ms ease,box-shadow 220ms ease;
}
.sensia-card:hover{transform:translateY(-4px);border-color:rgba(111,183,255,.52);box-shadow:inset 0 1px 0 rgba(255,255,255,.075),0 34px 84px rgba(0,0,0,.24),0 0 58px rgba(48,132,242,.11)}
.sensia-card>h2,.sensia-card>h3,.sensia-card>h4{text-align:center;font-family:"Source Serif 4",serif;text-wrap:balance}
.sensia-card>p:not(.section-kicker){text-align:justify;text-justify:inter-word;text-align-last:left}
.sensia-card>.section-kicker,.sensia-card>small{text-align:center;letter-spacing:.12em;text-transform:uppercase}


/* Academy landing — premium academic access surface */
.platform-page-academy{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 52% -6%,rgba(67,117,255,.22),transparent 28%),
    radial-gradient(circle at 90% 22%,rgba(96,73,220,.12),transparent 24%),
    radial-gradient(circle at 10% 60%,rgba(34,211,238,.08),transparent 24%),
    #07111f;
}
.platform-page-academy::before{
  content:"";
  position:absolute;inset:82px 0 0;pointer-events:none;opacity:.42;
  background-image:
    radial-gradient(circle at 12% 18%,rgba(255,255,255,.65) 0 1px,transparent 1.4px),
    radial-gradient(circle at 78% 28%,rgba(139,190,255,.55) 0 1px,transparent 1.4px),
    radial-gradient(circle at 42% 62%,rgba(255,255,255,.42) 0 1px,transparent 1.2px),
    radial-gradient(circle at 88% 76%,rgba(119,155,255,.48) 0 1px,transparent 1.4px);
  background-size:170px 170px,230px 230px,190px 190px,260px 260px;
}
.platform-page-academy .platform-main{
  position:relative;z-index:1;
  width:min(1320px,calc(100% - 48px));
}
.platform-page-academy .platform-hero{
  max-width:980px;
  margin-inline:auto;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.platform-page-academy .platform-hero h1{max-width:900px}
.platform-page-academy .platform-lead{max-width:860px}
.platform-page-academy .platform-promise{
  border-left:0;
  padding:0 0 0 18px;
  position:relative;
}
.platform-page-academy .platform-promise::before{
  content:"";position:absolute;left:0;top:50%;width:2px;height:28px;
  transform:translateY(-50%);background:var(--sensia-gold);border-radius:999px;
}
.platform-page-academy .stage-row,
.platform-page-academy .method-loop{justify-content:center}
.platform-page-academy .platform-section{text-align:center}
.platform-page-academy .platform-section>h2{
  margin-inline:auto;
  text-wrap:balance;
}

.academy-access{margin-top:96px}
.academy-access-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
  max-width:1220px;
  margin:34px auto 0;
}
.academy-access-card{
  min-height:184px;
  display:grid;
  grid-template-columns:auto 1fr;
  align-items:center;
  gap:18px;
  padding:28px 26px;
  color:inherit;
  text-align:left;
  text-decoration:none;
  border:1px solid rgba(126,177,255,.24);
  border-radius:22px;
  background:
    linear-gradient(145deg,rgba(24,43,79,.86),rgba(8,20,39,.9));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 18px 60px rgba(0,0,0,.18);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.academy-access-professor{
  background:
    radial-gradient(circle at 12% 40%,rgba(123,97,255,.18),transparent 28%),
    linear-gradient(145deg,rgba(27,37,78,.9),rgba(8,20,39,.92));
}
.academy-access-student{
  background:
    radial-gradient(circle at 12% 40%,rgba(34,211,238,.14),transparent 28%),
    linear-gradient(145deg,rgba(15,51,68,.9),rgba(8,20,39,.92));
}
.academy-access-owner{
  border-color:rgba(212,175,124,.28);
  background:
    radial-gradient(circle at 12% 40%,rgba(212,175,124,.15),transparent 28%),
    linear-gradient(145deg,rgba(55,43,28,.86),rgba(8,20,39,.94));
}
.academy-access-owner .academy-access-icon{
  color:#f0d5ad;
  border-color:rgba(212,175,124,.34);
  background:rgba(212,175,124,.10);
}
.academy-access-owner .academy-access-action{
  border-color:rgba(212,175,124,.28);
  color:#f0d5ad;
  background:rgba(212,175,124,.08);
}
.academy-access-card:hover{
  transform:translateY(-3px);
  border-color:rgba(126,177,255,.58);
  box-shadow:0 22px 70px rgba(24,83,196,.18),inset 0 1px 0 rgba(255,255,255,.06);
}
.academy-access-card:focus-visible{
  outline:3px solid rgba(126,177,255,.82);
  outline-offset:4px;
}
.academy-access-icon{
  width:62px;height:62px;display:grid;place-items:center;
  border:1px solid rgba(157,190,255,.26);
  border-radius:50%;
  color:#d9e6ff;font-family:"Source Serif 4",serif;font-size:24px;
  background:rgba(105,114,255,.14);
  box-shadow:0 0 28px rgba(75,110,255,.12);
}
.academy-access-student .academy-access-icon{background:rgba(45,212,191,.12)}
.academy-access-copy{display:grid;gap:7px}
.academy-access-copy strong{
  font-family:"Source Serif 4",serif;
  font-size:clamp(25px,2.5vw,34px);
  font-weight:500;
}
.academy-access-copy small{color:var(--sensia-muted);font-size:13px}
.academy-access-action{
  grid-column:2;
  justify-self:start;
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 14px;border:1px solid rgba(126,177,255,.22);border-radius:999px;
  color:#e9f2ff;background:rgba(62,106,213,.13);font-size:12px;font-weight:700;
  white-space:nowrap;
}

.academy-disciplines{margin-top:104px}
.platform-page-academy .discipline-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
  margin-top:38px;
}
.platform-page-academy .discipline-card{
  grid-column:span 3;
  min-height:158px;
  padding:30px 24px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:18px;
  border:1px solid rgba(126,177,255,.22);
  border-radius:18px;
  background:
    radial-gradient(circle at 50% 0%,rgba(77,124,255,.09),transparent 52%),
    linear-gradient(155deg,rgba(15,37,67,.86),rgba(8,20,39,.92));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
}
.platform-page-academy .discipline-card:nth-last-child(3):nth-child(4n+1){grid-column:2/span 3}
.discipline-index{
  width:48px;height:48px;padding:0;box-sizing:border-box;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(126,177,255,.24);background:rgba(58,101,205,.11);
  color:#91bcff;font-size:11px;font-weight:700;letter-spacing:.12em;
}
.discipline-index svg{
  width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.65;
  stroke-linecap:round;stroke-linejoin:round;
}
.academy-access-icon svg{display:block}
.platform-page-academy .discipline-card h3{
  margin:0;
  max-width:240px;
  color:#dce9fa;
  font-family:Inter,sans-serif;
  font-size:15px;
  font-weight:600;
  line-height:1.45;
  text-align:center;
}
.academy-flagship{
  max-width:1220px;
  margin:96px auto 0;
  padding:48px 54px;
  background:
    radial-gradient(circle at 50% 0%,rgba(89,116,255,.13),transparent 42%),
    linear-gradient(135deg,rgba(59,130,246,.08),rgba(212,175,124,.04));
}
.academy-flagship>p:not(.section-kicker){max-width:850px;margin-inline:auto}
.flagship-link{display:inline-flex;margin-top:30px;color:#b9d7ff;text-decoration:none;font-weight:600}
.flagship-link:hover{text-decoration:underline}

/* OWNER control plane dashboard */
.owner-dashboard-page{
  min-height:100vh;
  background:
    radial-gradient(circle at 50% -5%,rgba(67,117,255,.18),transparent 30%),
    radial-gradient(circle at 88% 34%,rgba(212,175,124,.07),transparent 25%),
    #07111f;
}
.owner-dashboard-shell{
  width:min(1320px,calc(100% - 40px));
  margin:0 auto;
  padding:64px 0 104px;
}
.owner-dashboard-hero{
  max-width:930px;
  margin-inline:auto;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.owner-dashboard-hero h1{
  max-width:900px;
  margin:14px 0 18px;
  font-family:"Source Serif 4",serif;
  font-size:clamp(42px,6vw,72px);
  font-weight:500;
  line-height:1.02;
  letter-spacing:-.045em;
  text-wrap:balance;
}
.owner-dashboard-hero .platform-lead{
  max-width:830px;
}
.owner-dashboard-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:22px;
  margin-top:56px;
}
.owner-dashboard-card{
  grid-column:span 6;
  min-height:238px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:12px;
  padding:30px;
  border:1px solid rgba(126,177,255,.22);
  border-radius:22px;
  background:
    radial-gradient(circle at 16% 8%,rgba(67,117,255,.13),transparent 34%),
    linear-gradient(145deg,rgba(18,42,76,.9),rgba(7,18,35,.94));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 22px 64px rgba(0,0,0,.18);
  color:inherit;
  text-decoration:none;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.owner-dashboard-card:hover{
  transform:translateY(-4px);
  border-color:rgba(126,177,255,.54);
  box-shadow:0 28px 80px rgba(24,83,196,.17),inset 0 1px 0 rgba(255,255,255,.06);
}
.owner-dashboard-card:focus-visible{
  outline:3px solid rgba(126,177,255,.82);
  outline-offset:4px;
}
.owner-dashboard-card-compact{
  grid-column:span 6;
  min-height:190px;
}
.owner-dashboard-card h2,
.owner-dashboard-session h2{
  margin:0;
  font-family:"Source Serif 4",serif;
  font-size:clamp(28px,3vw,38px);
  font-weight:500;
  line-height:1.08;
  text-align:left;
}
.owner-dashboard-card p,
.owner-dashboard-session p{
  margin:0;
  color:var(--sensia-muted);
  line-height:1.65;
}
.owner-dashboard-kicker{
  color:#9fc3f5;
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.owner-dashboard-action{
  margin-top:auto;
  padding-top:18px;
  color:#e8c99d;
  font-size:13px;
  font-weight:800;
}
.owner-dashboard-session{
  margin-top:28px;
  padding:28px 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.owner-dashboard-session>div{
  max-width:760px;
}
.owner-dashboard-session form{
  flex:0 0 auto;
}
.owner-dashboard-session button{
  min-height:48px;
  border:1px solid rgba(212,175,124,.4);
  border-radius:999px;
  background:rgba(11,45,91,.88);
  color:#fff;
  padding:12px 20px;
  font:inherit;
  font-weight:800;
  cursor:pointer;
}
.owner-dashboard-session button:focus-visible{
  outline:3px solid rgba(126,177,255,.72);
  outline-offset:3px;
}
@media(max-width:900px){
  .owner-dashboard-card,
  .owner-dashboard-card-compact{grid-column:1/-1}
}
@media(max-width:650px){
  .owner-dashboard-shell{width:min(100% - 28px,1320px);padding:54px 0 82px}
  .owner-dashboard-grid{gap:16px;margin-top:42px}
  .owner-dashboard-card{min-height:210px;padding:24px}
  .owner-dashboard-card-compact{min-height:174px}
  .owner-dashboard-session{align-items:stretch;flex-direction:column;padding:24px}
  .owner-dashboard-session button{width:100%}
}
@media(prefers-reduced-motion:reduce){
  .owner-dashboard-card{transition:none}
  .owner-dashboard-card:hover{transform:none}
}

/* OWNER private authentication surface */
.owner-login-page{
  min-height:100vh;
  background:
    radial-gradient(circle at 50% 0%,rgba(67,117,255,.16),transparent 32%),
    radial-gradient(circle at 85% 35%,rgba(212,175,124,.07),transparent 26%),
    #07111f;
}
.owner-login-shell{
  width:min(100% - 32px,760px);
  margin:0 auto;
  padding:72px 0 104px;
}
.owner-login-card{
  padding:46px;
  text-align:left;
}
.owner-login-card h1{
  margin:12px 0 18px;
  font-family:"Source Serif 4",serif;
  font-size:clamp(38px,6vw,58px);
  font-weight:500;
  line-height:1.04;
  letter-spacing:-.035em;
  text-align:left;
  text-wrap:balance;
}
.owner-login-lead,
.owner-login-note{
  color:var(--sensia-muted);
  line-height:1.7;
}
.owner-login-note{
  margin-top:22px;
  font-size:12px;
}
.owner-login-form{
  display:grid;
  gap:10px;
  margin-top:30px;
}
.owner-login-form label{
  margin-top:8px;
  color:#bfd2e9;
  font-size:12px;
  font-weight:700;
}
.owner-login-form input{
  width:100%;
  min-height:52px;
  box-sizing:border-box;
  border:1px solid rgba(148,163,184,.28);
  border-radius:13px;
  background:rgba(255,255,255,.045);
  color:#fff;
  padding:0 15px;
  font:inherit;
}
.owner-login-form input:focus-visible{
  outline:3px solid rgba(126,177,255,.72);
  outline-offset:2px;
}
.owner-login-form button{
  min-height:52px;
  margin-top:14px;
  border:1px solid rgba(212,175,124,.38);
  border-radius:999px;
  background:linear-gradient(135deg,#315fc7,#574bd0);
  color:#fff;
  font:inherit;
  font-weight:800;
  cursor:pointer;
}
.owner-login-form button:hover{
  filter:brightness(1.06);
}
.owner-login-form button:focus-visible{
  outline:3px solid rgba(126,177,255,.72);
  outline-offset:3px;
}
.owner-login-error{
  margin-top:22px;
  padding:12px 14px;
  border:1px solid rgba(248,113,113,.34);
  border-radius:12px;
  background:rgba(127,29,29,.20);
  color:#fecaca;
}
@media(max-width:650px){
  .owner-login-shell{padding:56px 0 82px}
  .owner-login-card{padding:30px 22px}
}

.staff-login-page{min-height:100vh}
.staff-login-main{
  position:relative;z-index:1;
  width:min(760px,calc(100% - 36px));
  margin:0 auto;padding:70px 0 96px;
}
.staff-back-link{color:#9fc3f5;text-decoration:none;font-size:13px}
.staff-login-card{
  margin-top:28px;padding:42px;border:1px solid rgba(126,177,255,.24);
  border-radius:24px;background:linear-gradient(145deg,rgba(20,42,74,.9),rgba(7,17,31,.94));
  box-shadow:0 30px 90px rgba(0,0,0,.24);
}
.staff-login-card h1{
  font-family:"Source Serif 4",serif;font-size:clamp(38px,6vw,60px);
  font-weight:500;letter-spacing:-.035em;margin:12px 0 16px;
}
.staff-login-lead,.staff-login-note{color:var(--sensia-muted);line-height:1.65}
.staff-login-form{display:grid;gap:10px;margin-top:30px}
.staff-login-form label{font-size:12px;color:#bfd2e9;margin-top:8px}
.staff-login-form input{
  min-height:52px;border:1px solid var(--sensia-line);border-radius:12px;
  background:rgba(255,255,255,.045);color:#fff;padding:0 15px;font:inherit;
}
.staff-login-form input:focus-visible{outline:3px solid rgba(126,177,255,.7);outline-offset:2px}
.staff-login-form button{
  min-height:52px;margin-top:12px;border:0;border-radius:12px;
  background:linear-gradient(135deg,#4d75ee,#6557db);color:#fff;
  font:inherit;font-weight:700;cursor:pointer;
}
.staff-login-error{
  padding:12px 14px;border:1px solid rgba(248,113,113,.32);border-radius:10px;
  background:rgba(127,29,29,.18);color:#fecaca;
}

@media(max-width:1000px){
  .platform-page-academy .discipline-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .platform-page-academy .discipline-card{grid-column:auto}
  .platform-page-academy .discipline-card:nth-last-child(3):nth-child(4n+1){grid-column:auto}
}
@media(max-width:760px){
  .platform-page-academy .platform-main{width:min(100% - 28px,1320px)}
  .academy-access-grid{grid-template-columns:1fr}
  .academy-access-card{grid-template-columns:auto 1fr;padding:24px}
  .academy-access-action{grid-column:1/-1;justify-self:stretch;justify-content:center}
}
@media(max-width:650px){
  .platform-page-academy .discipline-grid{grid-template-columns:1fr;gap:14px}
  .platform-page-academy .discipline-card{min-height:124px}
  .academy-flagship{padding:34px 22px}
  .staff-login-card{padding:30px 22px}
}
@media(prefers-reduced-motion:reduce){
  .academy-access-card{transition:none}
  .academy-access-card:hover{transform:none}
}

/* Academy mobile fidelity */
@media(max-width:650px){
  .platform-page-academy .platform-header{min-height:72px;padding:14px 18px}
  .platform-page-academy .platform-search-link{display:none}
  .platform-page-academy .platform-main{padding-top:56px}
  .platform-page-academy .platform-hero{width:100%;max-width:100%;overflow:hidden}
  .platform-page-academy .platform-hero h1{
    width:100%;max-width:100%;font-size:clamp(36px,10vw,42px);line-height:1.02;
    letter-spacing:-.04em;overflow-wrap:normal;
  }
  .platform-page-academy .platform-lead{
    width:100%;max-width:100%;font-size:16px;line-height:1.6;
    text-align:center;overflow-wrap:break-word;
  }
  .platform-page-academy .platform-promise{
    max-width:100%;font-size:18px;line-height:1.45;margin:24px 0;
    padding-left:16px;
  }
  .platform-page-academy .stage-row{justify-content:center;gap:7px}
  .platform-page-academy .stage-row span{padding:8px 10px;font-size:10px}
  .academy-access{margin-top:72px}
  .academy-disciplines{margin-top:82px}
}
@media(max-width:420px){
  .platform-page-academy .platform-hero h1{font-size:36px}
  .academy-access-card{gap:16px;padding:22px 20px}
  .academy-access-icon{width:54px;height:54px;font-size:21px}
  .academy-access-copy strong{font-size:27px}
}

/* OWNER course slide viewer */
.course-card-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.course-card-actions a{display:inline-flex;align-items:center;min-height:42px;padding:0 14px;border:1px solid rgba(113,174,249,.32);border-radius:999px;text-decoration:none;font-weight:800}
.owner-slide-viewer-body{margin:0;background:#050c16;color:#f7faff;font-family:Inter,Arial,sans-serif}
.owner-slide-viewer-shell{min-height:100vh;padding:24px clamp(18px,3vw,44px) 36px;background:radial-gradient(circle at 85% 8%,rgba(39,98,174,.18),transparent 32%),#050c16}
.slide-viewer-topbar{max-width:1480px;margin:0 auto 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.slide-viewer-topbar h1{margin:5px 0 8px;font-size:clamp(24px,3vw,42px);line-height:1.05}
.slide-viewer-topbar a{color:#9bc3ff}
.slide-viewer-meta{margin:0;color:#99abc3}
.slide-viewer-actions{display:flex;flex-wrap:wrap;gap:9px;justify-content:flex-end}
.slide-viewer-actions a,.slide-viewer-actions button,.slide-viewer-nav button{min-height:44px;border:1px solid rgba(212,175,124,.42);border-radius:999px;background:#0b2d5b;color:#fff;padding:0 16px;font:inherit;font-weight:800;text-decoration:none;cursor:pointer}
.slide-viewer-stage{max-width:1480px;margin:0 auto}
.sensia-slide{position:relative;box-sizing:border-box;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:clamp(10px,1.15vw,18px);aspect-ratio:16/9;min-height:520px;max-height:80vh;overflow:hidden;border:1px solid rgba(134,179,238,.24);border-radius:28px;padding:clamp(24px,3vw,46px);background:linear-gradient(145deg,#0b1d33,#081322 66%,#102d4f);box-shadow:0 24px 80px rgba(0,0,0,.28)}
.sensia-slide[hidden]{display:none!important}
.sensia-slide-heading{display:flex;justify-content:space-between;gap:20px;color:#d4af7c;font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.sensia-slide h2{max-width:1100px;min-width:0;margin:0;font-size:clamp(30px,3.1vw,54px);line-height:1.08;letter-spacing:-.025em}
.sensia-slide-visual{max-width:920px;margin:-12px 0 32px;color:#9bc3ff;font-size:clamp(16px,1.5vw,22px);font-weight:700}
.sensia-slide-main{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(280px,1fr);gap:clamp(14px,1.6vw,26px);min-width:0;min-height:0;overflow:hidden;align-items:stretch}
.sensia-slide-has-figure .sensia-slide-figure{box-sizing:border-box;width:100%;height:100%;min-height:0}
/* Dense matrix/canvas/source figures already contain every body item: give the
   figure the stage instead of rendering an identical, overflowing list beside it. */
.sensia-slide:is(.sensia-slide-layout-matrix,.sensia-slide-layout-canvas,.sensia-slide-layout-sources,.sensia-slide-layout-hero,.sensia-slide-layout-network,.sensia-slide-layout-cycle,.sensia-slide-layout-metrics) .sensia-slide-main{grid-template-columns:minmax(0,1fr)}
.sensia-slide:is(.sensia-slide-layout-matrix,.sensia-slide-layout-canvas,.sensia-slide-layout-sources,.sensia-slide-layout-hero,.sensia-slide-layout-network,.sensia-slide-layout-cycle,.sensia-slide-layout-metrics) .sensia-slide-content{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.sensia-slide-content{box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;gap:clamp(8px,1vw,15px);min-width:0;min-height:0;max-height:100%;overflow-y:auto;overflow-x:hidden;padding:clamp(14px,1.5vw,24px);border:1px solid rgba(126,177,255,.14);border-radius:20px;background:linear-gradient(150deg,rgba(18,48,82,.6),rgba(5,16,31,.28));scrollbar-width:thin;scrollbar-color:rgba(126,177,255,.4) transparent}
.sensia-slide-bullet{display:grid;grid-template-columns:8px minmax(0,1fr);gap:12px;align-items:start;min-width:0}
.sensia-slide-bullet i{width:6px;height:6px;margin-top:9px;border-radius:50%;background:#d4af7c;box-shadow:0 0 0 4px rgba(212,175,124,.10)}
.sensia-slide-bullet p,.sensia-slide-text{margin:0;overflow-wrap:anywhere;color:#eef4fb;font-size:clamp(14px,1.16vw,18px);line-height:1.45}
.sensia-slide-source{position:static;display:flex;align-items:center;justify-content:space-between;gap:18px;min-width:0;min-height:40px;margin:0;padding-top:6px;border-top:1px solid rgba(134,179,238,.16);color:#9bacbf;font-size:11px;line-height:1.35;overflow-wrap:anywhere}
.sensia-slide-source-text{min-width:0;flex:1 1 auto}
/* The logo is locked to the horizontal center of every slide, below citations. */
.sensia-slide-source{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto;justify-items:stretch;row-gap:0;min-height:40px}
.sensia-slide-brand-mark{display:block;grid-row:2;grid-column:1;justify-self:center;box-sizing:border-box;width:100px;height:21px;max-width:100px;margin:0;padding:0;border:0;border-radius:0;background:transparent;object-fit:contain;object-position:center;opacity:1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.25))}
.sensia-slide-source-text{grid-row:1;grid-column:1;max-width:100%}
@media(max-width:620px){.sensia-slide-brand-mark{width:92px;height:20px;max-width:92px}.sensia-slide-source{gap:1px;min-height:40px}}
/* Signature appears in the same visual replay sequence as the slide. */
.sensia-slide:has(.sensia-slide-figure.sensia-visual-active) .sensia-slide-brand-mark{animation:sensia-signature-in .48s cubic-bezier(.2,.7,.2,1) .24s both}
/* Keep the official signature inside its footer even at narrow viewer heights. */
@keyframes sensia-signature-in{from{opacity:0;scale:.96}to{opacity:1;scale:1}}
@media(prefers-reduced-motion:reduce){.sensia-slide-brand-mark{animation:none!important}}

.sensia-slide-notes{min-width:0;margin:0;padding:18px;border:1px solid rgba(212,175,124,.25);border-radius:14px;background:rgba(2,7,14,.8);color:#c9d7e7}
.sensia-slide:has(.sensia-slide-notes:not([hidden])){grid-template-rows:auto auto minmax(320px,1fr) auto auto;overflow-y:auto;scrollbar-width:thin}
.sensia-slide-notes[hidden]{display:none!important}
.sensia-slide-notes p{white-space:pre-wrap;font-size:14px;line-height:1.65}
.slide-viewer-nav{max-width:1480px;margin:16px auto 0;display:flex;align-items:center;justify-content:center;gap:18px}
.slide-viewer-nav span{min-width:90px;text-align:center;color:#aebfd6;font-weight:800}
.slide-viewer-overview{max-width:1480px;margin:22px auto 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.slide-viewer-overview[hidden]{display:none!important}
.slide-thumb{min-height:116px;text-align:left;border:1px solid rgba(113,174,249,.2);border-radius:16px;background:#0a1727;color:#fff;padding:14px;cursor:pointer}
.slide-thumb span,.slide-thumb small{display:block;color:#d4af7c;font-size:10px;text-transform:uppercase;letter-spacing:.1em}
.slide-thumb strong{display:block;margin:8px 0;font-size:13px;line-height:1.25}
.slide-thumb.active{border-color:#d4af7c;box-shadow:0 0 0 2px rgba(212,175,124,.12)}
.owner-slide-viewer-shell:fullscreen{overflow:auto;background:#050c16}
.owner-slide-viewer-shell:fullscreen .slide-viewer-topbar{padding-top:18px}
@media(max-width:900px){
  .slide-viewer-topbar{align-items:flex-start;flex-direction:column}
  .slide-viewer-actions{justify-content:flex-start}
  .sensia-slide{aspect-ratio:auto;max-height:none;min-height:0;overflow:visible;padding:26px 20px;grid-template-rows:auto auto auto auto}
  .sensia-slide-main{grid-template-columns:minmax(0,1fr);overflow:visible}
  .sensia-slide-has-figure .sensia-slide-figure{height:clamp(290px,50vw,460px);min-height:290px}
  .sensia-slide-content{max-height:none;overflow:visible;justify-content:flex-start}
  .slide-viewer-overview{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .slide-viewer-overview{grid-template-columns:1fr}
  .slide-viewer-nav{justify-content:space-between}
  .slide-viewer-nav button{padding:0 12px}
  .sensia-slide h2{font-size:34px}
  .sensia-slide-bullet p,.sensia-slide-text{font-size:18px}
}


/* Unified authentication surfaces: Student / Professor / OWNER */
.auth-login-page{
  min-height:100vh;
  background:
    radial-gradient(circle at 50% 0%,rgba(67,117,255,.16),transparent 34%),
    radial-gradient(circle at 86% 34%,rgba(212,175,124,.055),transparent 24%),
    #07111f;
}
.auth-login-shell{
  width:min(100% - 32px,760px);
  margin:0 auto;
  padding:72px 0 104px;
  display:grid;
  gap:22px;
}
.auth-login-card{
  padding:46px;
  text-align:left;
}
.auth-login-card h1{
  margin:12px 0 18px;
  font-family:"Source Serif 4",serif;
  font-size:clamp(38px,6vw,58px);
  font-weight:500;
  line-height:1.04;
  letter-spacing:-.035em;
  text-align:left;
  text-wrap:balance;
}
.auth-login-card h2{
  margin:10px 0 14px;
  font-family:"Source Serif 4",serif;
  font-size:clamp(28px,4vw,38px);
  font-weight:500;
  line-height:1.08;
}
.auth-login-lead,
.auth-login-note{
  color:var(--sensia-muted);
  line-height:1.7;
}
.auth-login-note{
  margin-top:22px;
  font-size:12px;
}
.auth-login-form{
  display:grid;
  gap:10px;
  margin-top:30px;
}
.auth-login-form label{
  margin-top:8px;
  color:#bfd2e9;
  font-size:12px;
  font-weight:700;
}
.auth-login-form input{
  width:100%;
  min-height:52px;
  box-sizing:border-box;
  border:1px solid rgba(148,163,184,.28);
  border-radius:13px;
  background:rgba(255,255,255,.045);
  color:#fff;
  padding:0 15px;
  font:inherit;
  outline:none;
}
.auth-login-form input:focus-visible{
  outline:3px solid rgba(126,177,255,.72);
  outline-offset:2px;
}
.auth-login-form button,
.auth-bridge-button{
  min-height:52px;
  margin-top:14px;
  border:1px solid rgba(126,177,255,.30);
  border-radius:999px;
  background:linear-gradient(135deg,#315fc7,#574bd0);
  color:#fff;
  padding:0 20px;
  font:inherit;
  font-weight:800;
  cursor:pointer;
}
.auth-login-form button:hover,
.auth-bridge-button:hover{filter:brightness(1.06)}
.auth-login-error{
  margin-top:22px;
  padding:12px 14px;
  border:1px solid rgba(248,113,113,.34);
  border-radius:12px;
  background:rgba(127,29,29,.20);
  color:#fecaca;
}
.auth-login-secondary{
  padding:34px 38px;
  background:linear-gradient(145deg,rgba(13,34,62,.82),rgba(7,17,31,.92));
}
.auth-login-owner .auth-login-card{
  border-color:rgba(212,175,124,.28);
  box-shadow:0 24px 74px rgba(0,0,0,.26),0 0 42px rgba(212,175,124,.055);
}
.auth-login-owner .platform-eyebrow{color:#e0bd8d}
.auth-login-owner .auth-login-form button{
  border-color:rgba(212,175,124,.44);
  background:linear-gradient(135deg,#6c542f,#8a6a3d);
}
.auth-owner-warning{
  margin-top:22px;
  padding:14px 16px;
  border:1px solid rgba(212,175,124,.30);
  border-left:3px solid var(--sensia-gold);
  border-radius:12px;
  background:rgba(212,175,124,.07);
  color:#eed7b8;
  line-height:1.55;
  font-size:13px;
}
@media(max-width:650px){
  .auth-login-shell{padding:54px 0 78px}
  .auth-login-card,.auth-login-secondary{padding:30px 22px}
}


/* Unified authentication validation states */
.auth-validation-status{
  margin:8px 0 0;
  color:#b7c9df;
  font-size:12px;
  line-height:1.5;
}
.auth-login-form [aria-invalid="true"]{
  border-color:rgba(248,113,113,.68);
  box-shadow:0 0 0 3px rgba(248,113,113,.10);
}
.auth-login-form[aria-busy="true"]{
  opacity:.92;
}
.auth-login-form button[aria-busy="true"],
.auth-login-form button:disabled{
  cursor:progress;
  opacity:.76;
}
.auth-login-error:focus{
  outline:3px solid rgba(248,113,113,.34);
  outline-offset:3px;
}


/* Unified authentication success state */
.auth-success-card{text-align:center;outline:none}
.auth-success-card:focus{box-shadow:0 0 0 3px rgba(126,177,255,.24),0 24px 74px rgba(0,0,0,.24)}
.auth-success-icon{width:72px;height:72px;margin:0 auto 20px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(74,222,128,.34);color:#86efac;background:rgba(34,197,94,.10);box-shadow:0 0 34px rgba(34,197,94,.11)}
.auth-success-card-owner .auth-success-icon{border-color:rgba(212,175,124,.42);color:#f0d5ad;background:rgba(212,175,124,.10);box-shadow:0 0 34px rgba(212,175,124,.10)}
.auth-success-card .platform-eyebrow,.auth-success-card h1,.auth-success-card .auth-login-lead{text-align:center}
.auth-success-redirect{display:flex;align-items:center;justify-content:center;gap:10px;margin:24px 0 12px;color:#b9cbe1;font-size:13px}
.auth-success-spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(185,203,225,.28);border-top-color:#9bc3ff;animation:auth-spin .8s linear infinite}
.auth-success-link{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid rgba(126,177,255,.24);color:#eaf2ff;text-decoration:none;font-weight:700;font-size:12px}
@keyframes auth-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.auth-success-spinner{animation:none}}


/* Unified expired-session state */
.auth-expired-card{text-align:center;outline:none}
.auth-expired-card:focus{box-shadow:0 0 0 3px rgba(251,191,36,.20),0 24px 74px rgba(0,0,0,.24)}
.auth-expired-icon{width:72px;height:72px;margin:0 auto 20px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(251,191,36,.38);color:#fde68a;background:rgba(245,158,11,.10);box-shadow:0 0 34px rgba(245,158,11,.10)}
.auth-expired-card-owner .auth-expired-icon{border-color:rgba(212,175,124,.48);color:#f0d5ad;background:rgba(212,175,124,.10)}
.auth-expired-card .platform-eyebrow,.auth-expired-card h1,.auth-expired-card .auth-login-lead{text-align:center}
.auth-expired-redirect{display:flex;align-items:center;justify-content:center;gap:10px;margin:24px 0 12px;color:#c9d6e6;font-size:13px}
.auth-expired-spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(201,214,230,.28);border-top-color:#fde68a;animation:auth-spin .8s linear infinite}
.auth-expired-link{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid rgba(251,191,36,.26);color:#fff2c5;text-decoration:none;font-weight:700;font-size:12px}
@media(prefers-reduced-motion:reduce){.auth-expired-spinner{animation:none}}


/* Unified secure logout success state */
.auth-logout-card{text-align:center;outline:none}
.auth-logout-card:focus{box-shadow:0 0 0 3px rgba(126,177,255,.20),0 24px 74px rgba(0,0,0,.24)}
.auth-logout-icon{width:72px;height:72px;margin:0 auto 20px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(126,177,255,.34);color:#bfdbfe;background:rgba(59,130,246,.10);box-shadow:0 0 34px rgba(59,130,246,.10)}
.auth-logout-card-owner .auth-logout-icon{border-color:rgba(212,175,124,.48);color:#f0d5ad;background:rgba(212,175,124,.10)}
.auth-logout-card .platform-eyebrow,.auth-logout-card h1,.auth-logout-card .auth-login-lead{text-align:center}
.auth-logout-redirect{display:flex;align-items:center;justify-content:center;gap:10px;margin:24px 0 12px;color:#c9d6e6;font-size:13px}
.auth-logout-spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(201,214,230,.28);border-top-color:#9bc3ff;animation:auth-spin .8s linear infinite}
.auth-logout-link{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid rgba(126,177,255,.26);color:#edf5ff;text-decoration:none;font-weight:700;font-size:12px}
@media(prefers-reduced-motion:reduce){.auth-logout-spinner{animation:none}}


/* SENSIA OWNER Command Center */
.owner-command-page{min-height:100vh;background:radial-gradient(circle at 10% 0%,rgba(36,88,158,.16),transparent 34%),#07111f;color:#eaf1fb}
.owner-command-layout{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}
.owner-command-sidebar{position:sticky;top:0;height:100vh;padding:22px 18px;border-right:1px solid rgba(255,255,255,.08);background:rgba(5,13,25,.94);display:flex;flex-direction:column;gap:22px;z-index:4}
.owner-command-brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.owner-command-brand span:last-child{display:grid}.owner-command-brand small{color:#8ca1ba}
.owner-command-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,#17345c,#c8a46c);font-family:"Source Serif 4",serif;font-size:24px;font-weight:800}
.owner-command-sidebar nav{display:grid;gap:5px;overflow:auto}.owner-command-sidebar nav a{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:11px;text-decoration:none;color:#9fb0c4;font-size:13px;font-weight:700}.owner-command-sidebar nav a:hover,.owner-command-sidebar nav a.active{background:rgba(124,170,229,.12);color:#fff}.owner-command-sidebar nav a span{min-width:24px;text-align:center;border-radius:99px;background:rgba(255,255,255,.08);padding:1px 7px}
.owner-command-authority{margin-top:auto;display:flex;gap:10px;align-items:center;padding:12px;border:1px solid rgba(212,175,124,.24);border-radius:14px;background:rgba(212,175,124,.07)}.owner-command-authority-dot{width:9px;height:9px;border-radius:50%;background:#7ee2a8;box-shadow:0 0 14px rgba(126,226,168,.7)}.owner-command-authority div{display:grid}.owner-command-authority small{color:#aab7c9}
.owner-command-logout{width:100%;min-height:42px;border:1px solid rgba(255,255,255,.14);background:transparent;color:#d7e2ef;border-radius:11px;font-weight:700}
.owner-command-main{min-width:0;padding:30px clamp(20px,3vw,46px) 80px;display:grid;gap:22px}
.owner-command-hero{display:flex;justify-content:space-between;gap:32px;align-items:flex-end;padding:34px;border:1px solid rgba(255,255,255,.08);border-radius:26px;background:linear-gradient(145deg,rgba(14,31,55,.96),rgba(8,18,33,.96));box-shadow:0 26px 80px rgba(0,0,0,.22)}.owner-command-hero h1{max-width:820px;margin:8px 0 10px;font-family:"Source Serif 4",serif;font-size:clamp(34px,4vw,58px);line-height:1.02}.owner-command-hero p{max-width:840px;color:#aebdd0;line-height:1.6}.owner-command-now{min-width:210px;padding:19px;border:1px solid rgba(212,175,124,.26);border-radius:19px;background:rgba(212,175,124,.08);display:grid}.owner-command-now span,.owner-command-now small{color:#cdb990}.owner-command-now strong{font-size:42px;line-height:1;margin:7px 0}
.owner-command-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.owner-command-kpis a{display:grid;gap:8px;padding:18px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:#0c1a2c;color:#aec0d5;text-decoration:none}.owner-command-kpis strong{color:#fff;font-size:30px}.owner-command-kpis a:hover{border-color:rgba(126,177,255,.35);transform:translateY(-1px)}
.owner-command-section{padding:26px;border:1px solid rgba(255,255,255,.08);border-radius:22px;background:#0a1728;scroll-margin-top:24px}.owner-command-section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:18px}.owner-command-section-head h2{margin:5px 0 0;font-size:27px}.owner-command-section-head>a,.owner-inline-actions a,.owner-primary-link{color:#b9d6ff;text-decoration:none;font-weight:750}.owner-inline-actions{display:flex;gap:16px;flex-wrap:wrap}
.owner-status-filters{display:flex;gap:7px;flex-wrap:wrap}.owner-status-filters button{border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:7px 11px;background:transparent;color:#9db0c7;font-weight:700;font-size:12px}.owner-status-filters button.active{background:#e9f2ff;color:#07111f;border-color:#e9f2ff}
.owner-priority-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.owner-priority-strip a{padding:15px;border-radius:15px;background:rgba(255,255,255,.035);text-decoration:none;color:#9fb2c9;display:grid}.owner-priority-strip strong{font-size:25px;color:#fff}
.owner-command-search{margin-bottom:12px}.owner-command-search input{width:min(520px,100%);min-height:44px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:#07111f;color:#fff;padding:0 14px}
.owner-command-list{display:grid;gap:10px}.owner-command-row{display:flex;justify-content:space-between;gap:22px;padding:17px;border:1px solid rgba(255,255,255,.07);border-radius:17px;background:rgba(255,255,255,.025)}.owner-command-row[hidden]{display:none}.owner-command-row-main{min-width:0}.owner-command-row-main h3{margin:8px 0 4px;font-size:18px}.owner-command-row-main p,.owner-command-row-main small{color:#a4b4c8}.owner-command-row-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.owner-command-row-actions form{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.owner-command-row-actions label{display:grid;gap:5px;font-size:11px;color:#9eafc4}.owner-command-row-actions select,.owner-command-row-actions input{min-height:38px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:#07111f;color:#fff;padding:0 9px}.owner-command-row-actions button,.owner-command-row-actions a{min-height:38px;display:inline-flex;align-items:center;border:0;border-radius:9px;background:#dcecff;color:#07111f;padding:0 13px;text-decoration:none;font-weight:800}.owner-command-row-actions button.danger{background:rgba(248,113,113,.14);color:#fecaca;border:1px solid rgba(248,113,113,.26)}
.owner-state{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:850;letter-spacing:.05em}.owner-state-pending{background:rgba(251,191,36,.12);color:#fde68a}.owner-state-published{background:rgba(74,222,128,.12);color:#bbf7d0}.owner-state-rejected{background:rgba(248,113,113,.12);color:#fecaca}.owner-state-revision{background:rgba(96,165,250,.12);color:#bfdbfe}.owner-state-archived{background:rgba(148,163,184,.12);color:#cbd5e1}
.owner-command-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.owner-course-card{display:block;padding:18px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:rgba(255,255,255,.025);color:#fff;text-decoration:none}.owner-course-card span,.owner-course-card p,.owner-course-card small{color:#9fb1c7}.owner-course-card h3{margin:8px 0}
.owner-command-note{color:#aab9cb;line-height:1.65}.owner-command-empty{padding:22px;border:1px dashed rgba(255,255,255,.12);border-radius:14px;color:#8fa2ba}
.owner-audit-table{display:grid;gap:7px}.owner-audit-table article{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}.owner-audit-table article div{display:grid}.owner-audit-table small{color:#8fa2ba;margin-top:3px}
@media(max-width:1150px){.owner-command-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.owner-command-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.owner-priority-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.owner-command-layout{display:block}.owner-command-sidebar{position:relative;height:auto}.owner-command-sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.owner-command-main{padding:18px}.owner-command-hero,.owner-command-row,.owner-command-section-head{align-items:stretch;flex-direction:column}.owner-command-row-actions{justify-content:flex-start}.owner-command-cards{grid-template-columns:1fr}}
@media(max-width:560px){.owner-command-kpis,.owner-priority-strip,.owner-command-sidebar nav{grid-template-columns:1fr}.owner-command-section{padding:18px}}


.owner-publication-detail{max-width:1320px;margin:0 auto;padding:30px 24px 80px;display:grid;gap:20px}
.owner-publication-detail h1{font-family:"Source Serif 4",serif;font-size:clamp(30px,4vw,48px);margin:12px 0 8px}
.owner-publication-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:20px 0}.owner-publication-meta div{display:grid;gap:5px;padding:13px;border-radius:13px;background:rgba(255,255,255,.035)}.owner-publication-meta span{font-size:11px;color:#8ea2b9}.owner-publication-meta strong{font-size:13px}
.owner-publication-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.owner-review-card{padding:15px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.025);margin-bottom:9px}.owner-review-card p{color:#a7b7c9;line-height:1.6}.owner-review-card small{color:#8498b0}
.owner-decision-form{display:grid;gap:10px;padding:17px;border:1px solid rgba(255,255,255,.08);border-radius:15px;background:rgba(255,255,255,.025)}.owner-decision-form label{display:grid;gap:7px;color:#b7c5d5;font-size:12px}.owner-decision-form textarea{min-height:120px;border:1px solid rgba(255,255,255,.12);border-radius:11px;background:#07111f;color:#fff;padding:12px;resize:vertical}.owner-decision-form button{min-height:44px;border:0;border-radius:10px;background:#dcecff;color:#07111f;font-weight:800}.owner-decision-form button.danger{background:rgba(248,113,113,.15);color:#fecaca;border:1px solid rgba(248,113,113,.28)}
@media(max-width:760px){.owner-publication-meta,.owner-publication-columns{grid-template-columns:1fr}}

.owner-command-alerts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.owner-command-alert{display:flex;gap:12px;align-items:flex-start;padding:15px;border-radius:16px;text-decoration:none;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);color:#dce7f5}
.owner-command-alert>span{font-size:10px;font-weight:900;letter-spacing:.07em;padding:4px 7px;border-radius:999px;background:rgba(255,255,255,.08)}
.owner-command-alert div{display:grid;gap:4px}.owner-command-alert small{color:#9fb1c6;line-height:1.45}
.owner-command-alert-warning{border-color:rgba(251,191,36,.23)}.owner-command-alert-critical{border-color:rgba(248,113,113,.28)}.owner-command-alert-info{border-color:rgba(96,165,250,.22)}.owner-command-alert-ok{border-color:rgba(74,222,128,.22)}
@media(max-width:760px){.owner-command-alerts{grid-template-columns:1fr}}

/* Authenticated learner course viewer: the source stays behind the learner session boundary. */
.secure-course-viewer .viewer-hero{padding-bottom:24px}
.secure-course-viewer .viewer-shell{padding-top:0}
.secure-document-pages{display:grid;gap:24px;max-width:1120px;margin:0 auto}.secure-document-page{margin:0;padding:12px;border:1px solid rgba(20,48,82,.16);border-radius:22px;background:#eef2f6;box-shadow:0 24px 60px rgba(3,16,31,.12);position:relative;overflow:hidden}.secure-document-page img{display:block;width:100%;height:auto;border-radius:12px;background:#fff;user-select:none;-webkit-user-drag:none;pointer-events:none}.secure-document-page figcaption{text-align:center;padding:10px 0 0;color:var(--muted);font-size:12px}.secure-viewer-watermark{position:fixed;z-index:20;right:16px;bottom:14px;pointer-events:none;user-select:none;padding:7px 10px;border-radius:999px;background:rgba(7,17,31,.72);color:rgba(255,255,255,.78);font:700 9px/1.2 Inter,Arial,sans-serif;letter-spacing:.08em}.secure-course-viewer{user-select:none}.capture-warning .secure-viewer-watermark{background:rgba(120,35,35,.9)}@media print{.secure-course-viewer{display:none!important}.protected-print-block:after{content:'SENSIA : impression désactivée pour cette ressource protégée';display:block;padding:40px;font:700 18px/1.4 sans-serif}}@media (max-width:720px){.secure-document-page{padding:6px;border-radius:14px}.secure-course-viewer .platform-main{padding-left:12px;padding-right:12px}.secure-viewer-watermark{right:8px;bottom:8px;font-size:8px}}

/* 2030 access orchestration: explicit student/professor split */
.auth-choice-shell{width:min(100% - 32px,1120px);grid-template-columns:1.05fr .95fr;align-items:start}
.auth-entry-orchestrator{padding:46px;background:linear-gradient(145deg,rgba(7,17,31,.96),rgba(11,35,67,.92));border:1px solid rgba(126,177,255,.20);box-shadow:0 28px 80px rgba(0,0,0,.24);position:sticky;top:24px}
.auth-entry-orchestrator h1{font-family:"Source Serif 4",serif;font-size:clamp(40px,5.4vw,70px);line-height:.98;letter-spacing:-.045em;margin:12px 0 18px;color:#fff;text-wrap:balance}
.auth-entry-orchestrator p{color:#bed0e6;line-height:1.72;max-width:54ch}.auth-entry-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:26px 0}.auth-entry-steps span{padding:12px 13px;border:1px solid rgba(212,175,124,.22);border-radius:14px;background:rgba(255,255,255,.045);color:#e9d2ad;font-size:12px;font-weight:800}.auth-entry-switch{display:inline-flex;min-height:46px;align-items:center;border-radius:999px;padding:0 18px;background:#f7f3ea;color:#07111f;text-decoration:none;font-weight:900}.learner-entry{background:linear-gradient(145deg,rgba(7,17,31,.96),rgba(12,57,70,.90))}.learner-auth-card h2{font-family:"Source Serif 4",serif;font-size:clamp(34px,4vw,52px);line-height:1.04;margin:8px 0 16px}.learner-auth-card{background:linear-gradient(145deg,rgba(255,255,255,.96),rgba(246,250,255,.92));color:#07111f}.learner-auth-card .platform-lead{color:#41516a}.learner-form input,.learner-form select{min-height:50px;border-radius:12px;border:1px solid rgba(7,17,31,.14);padding:0 14px}.learner-form button{min-height:52px;border-radius:999px;border:0;background:#07111f;color:#fff;font-weight:900}
@media(max-width:900px){.auth-choice-shell{grid-template-columns:1fr}.auth-entry-orchestrator{position:relative;top:auto}.auth-entry-steps{grid-template-columns:1fr}}


/* SENSIA access portal */
.access-portal-page{min-height:100vh;background:radial-gradient(circle at 18% -10%,rgba(67,117,255,.18),transparent 34rem),radial-gradient(circle at 86% 18%,rgba(212,175,124,.12),transparent 28rem),#07111f}
.access-portal-shell{padding:76px 0 116px}.access-portal-hero{max-width:980px;margin:0 auto 22px;padding:48px;text-align:left}.access-portal-hero h1{font-family:"Source Serif 4",serif;font-size:clamp(40px,6vw,72px);font-weight:500;line-height:1.02;letter-spacing:-.04em;margin:10px 0 18px;text-wrap:balance}.access-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:1180px;margin:0 auto}.access-choice-card{min-height:310px;padding:30px;border:1px solid rgba(126,177,255,.18);border-radius:26px;background:linear-gradient(145deg,rgba(13,33,59,.92),rgba(5,15,29,.96));box-shadow:0 22px 70px rgba(0,0,0,.22);display:flex;flex-direction:column}.access-choice-card h2{font-family:"Source Serif 4",serif;font-size:clamp(26px,3vw,36px);line-height:1.08;margin:8px 0 12px}.access-choice-card p{color:#b8c7d9;line-height:1.65}.access-choice-card a{margin-top:auto;min-height:48px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;text-decoration:none;font-weight:900;background:#eef5ff;color:#07111f}.access-choice-card small{display:block;margin-top:16px;color:#8fa4bd;line-height:1.45}.access-choice-professor{border-color:rgba(212,175,124,.26)}.access-choice-professor a{background:linear-gradient(135deg,#d4af7c,#f1d5a8);color:#07111f}.access-choice-owner{border-color:rgba(248,113,113,.22)}.access-choice-owner a{background:#fecaca;color:#450a0a}
@media(max-width:980px){.access-choice-grid{grid-template-columns:1fr}.access-portal-hero{padding:34px 24px}.access-choice-card{min-height:auto}}

/* Learner operational hub: course access first, proposals second, no decorative detours. */
.learner-operational-hub .learner-hub-main{max-width:1180px}.learner-hub-hero{min-height:auto}.learner-hub-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.learner-hub-actions a,.learner-hub-actions button,.learner-proposal-form button{min-height:44px;border:1px solid rgba(212,167,77,.34);border-radius:999px;background:rgba(212,167,77,.11);color:#fff;text-decoration:none;font-weight:900;padding:0 18px;cursor:pointer}.learner-hub-actions button{background:#f7f3ea;color:#07111f}.learner-hub-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.learner-hub-summary .support-card strong{display:block;font-size:clamp(30px,4vw,52px);line-height:1;color:#fff;margin:10px 0}.learner-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.learner-course-card{min-height:260px;display:flex;flex-direction:column}.learner-course-card small{display:block;margin:10px 0;color:#e7c98c;font-weight:800;letter-spacing:.03em}.learner-course-card .support-public-link{margin-top:auto}.learner-proposal-form{display:grid;gap:14px;max-width:820px;padding:24px}.learner-proposal-form label{display:grid;gap:8px;color:#dbe8f7;font-weight:800}.learner-proposal-form input,.learner-proposal-form select,.learner-proposal-form textarea{width:100%;border:1px solid rgba(148,163,184,.24);border-radius:14px;background:rgba(3,10,24,.72);color:#f8fafc;padding:13px 14px;font:inherit}.learner-proposal-form textarea{resize:vertical}.learner-proposal-result{min-height:24px;color:#e7c98c;font-weight:800}.learner-reader-main{max-width:1000px}.learner-course-content{padding:clamp(22px,4vw,46px);background:linear-gradient(180deg,rgba(248,250,252,.98),rgba(242,246,251,.96));color:#07111f}.learner-course-content h1,.learner-course-content h2,.learner-course-content h3{font-family:"Source Serif 4",Georgia,serif;color:#07111f}.learner-course-content h1{font-size:clamp(34px,5vw,56px)}.learner-course-content h2{font-size:clamp(26px,3vw,38px);margin-top:34px}.learner-course-content h3{font-size:22px;margin-top:26px}.learner-course-content p,.learner-course-content li{font-size:17px;line-height:1.78;color:#27364c}.learner-course-content ul{padding-left:22px}@media(max-width:900px){.learner-hub-summary,.learner-course-grid{grid-template-columns:1fr}.learner-hub-actions a,.learner-hub-actions button{width:100%;justify-content:center;text-align:center}}

/* Student auth screens: keep the premium SENSIA environment instead of the broken white card. */
.learner-page .learner-auth-card{background:linear-gradient(145deg,rgba(9,25,48,.96),rgba(7,17,31,.98));color:#f8fafc;border:1px solid rgba(126,177,255,.20);box-shadow:0 28px 90px rgba(0,0,0,.32)}.learner-page .learner-auth-card .platform-lead{color:#bed0e6}.learner-page .learner-auth-card h1,.learner-page .learner-auth-card h2{color:#fff}.learner-page .learner-form label{color:#dbe8f7}.learner-page .learner-form input,.learner-page .learner-form select{background:rgba(3,10,24,.74);border-color:rgba(148,163,184,.22);color:#fff}.learner-page .learner-form button{background:linear-gradient(135deg,#d4a74d,#f2d49a);color:#07111f}.learner-page .learner-switch{color:#bed0e6}.learner-page .learner-switch a{color:#f2d49a}


/* Learner premium hub v2 — academic clarity, fast course access, calm reading. */
.learner-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}
.learner-section-heading>div:first-child{max-width:780px}
.learner-course-count{min-width:118px;text-align:right;display:grid;gap:3px}
.learner-course-count strong{font:500 clamp(34px,4vw,52px)/1 "Source Serif 4",Georgia,serif;color:#fff}
.learner-course-count span{font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#90a4bc}
.learner-course-tools{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:20px 0 22px}
.learner-filter-group{display:flex;gap:8px;flex-wrap:wrap}
.learner-filter-group button{min-height:42px;padding:0 16px;border-radius:999px;border:1px solid rgba(148,163,184,.20);background:rgba(255,255,255,.035);color:#c9d8e8;font-weight:850;cursor:pointer}
.learner-filter-group button.is-active{background:#f7f3ea;color:#07111f;border-color:#f7f3ea}
.learner-course-search{display:grid;gap:6px;min-width:min(340px,100%);color:#90a4bc;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.learner-course-search input{min-height:44px;border:1px solid rgba(148,163,184,.22);border-radius:14px;background:rgba(3,10,24,.66);color:#fff;padding:0 14px;font:600 14px/1.2 Inter,Arial,sans-serif;letter-spacing:0;text-transform:none}
.learner-course-card{transition:transform .18s ease,border-color .18s ease,background .18s ease}
.learner-course-card:hover{transform:translateY(-2px);border-color:rgba(212,167,77,.30)}
.learner-course-card[hidden]{display:none!important}
.learner-course-meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}
.learner-course-meta span,.learner-course-state span{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border-radius:999px;background:rgba(126,177,255,.09);border:1px solid rgba(126,177,255,.13);color:#bfd0e4;font-size:10px;font-weight:900;letter-spacing:.05em;text-transform:uppercase}
.learner-course-card h3{margin:0 0 10px;font:600 22px/1.15 "Source Serif 4",Georgia,serif;color:#fff}
.learner-course-card .learner-course-focus{color:#f1d39a;font-weight:800;line-height:1.5}
.learner-course-state{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0 18px}
.learner-course-state span:first-child{background:rgba(82,196,139,.09);border-color:rgba(82,196,139,.17);color:#bfe6cf}
.learner-course-empty{margin-top:12px}
.learner-proposal-types{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0 14px;max-width:1040px}
.learner-proposal-types button{padding:20px;text-align:left;border:1px solid rgba(148,163,184,.18);border-radius:20px;background:rgba(255,255,255,.035);color:#fff;cursor:pointer;display:grid;gap:8px}
.learner-proposal-types button strong{font:600 20px/1.15 "Source Serif 4",Georgia,serif}
.learner-proposal-types button span{color:#aebfd2;line-height:1.55}
.learner-proposal-types button.is-active{border-color:rgba(212,167,77,.48);background:linear-gradient(145deg,rgba(212,167,77,.13),rgba(255,255,255,.035));box-shadow:0 16px 44px rgba(0,0,0,.12)}
.learner-field-help{justify-self:end;color:#90a4bc;font-size:11px;font-weight:800}
.learner-proposal-form button[aria-busy="true"]{cursor:progress;opacity:.72}

.learner-reading-progress{position:fixed;z-index:80;top:0;left:0;right:0;height:3px;background:rgba(255,255,255,.05);pointer-events:none}
.learner-reading-progress span{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left center;background:#d4a74d;transition:transform .08s linear}
.learner-reader-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:18px;align-items:start}
.learner-reader-nav{position:sticky;top:18px;padding:20px;max-height:calc(100vh - 36px);overflow:auto}
.learner-reader-nav nav{display:grid;gap:4px;margin:12px 0 18px}
.learner-reader-nav nav a{display:block;padding:8px 9px;border-radius:9px;color:#bed0e6;text-decoration:none;font-size:12px;line-height:1.35}
.learner-reader-nav nav a:hover,.learner-reader-nav nav a:focus-visible{background:rgba(255,255,255,.055);color:#fff}
.learner-reader-nav nav a.is-subsection{padding-left:20px;color:#8fa4bd;font-size:11px}
.learner-reader-top{display:block;padding-top:12px;border-top:1px solid rgba(148,163,184,.14);color:#e6c887;text-decoration:none;font-size:11px;font-weight:900;letter-spacing:.04em}
.learner-course-content{min-width:0}
.learner-course-content h2,.learner-course-content h3{scroll-margin-top:26px}
.learner-course-content p{max-width:78ch}
.learner-course-content li{margin-bottom:6px}

@media(max-width:900px){
  .learner-section-heading,.learner-course-tools{align-items:stretch;flex-direction:column}
  .learner-course-count{text-align:left}
  .learner-course-search{width:100%;min-width:0}
  .learner-proposal-types{grid-template-columns:1fr}
  .learner-reader-layout{grid-template-columns:1fr}
  .learner-reader-nav{position:relative;top:auto;max-height:none}
}
@media(max-width:620px){
  .learner-filter-group{display:grid;grid-template-columns:repeat(3,1fr)}
  .learner-filter-group button{padding:0 10px;font-size:11px}
  .learner-course-meta{gap:5px}
  .learner-course-card h3{font-size:20px}
}


/* Commercial access clarity: existing users and first-time users get distinct paths. */
.access-choice-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.access-choice-card .access-choice-actions a{margin-top:0}
.access-choice-card .access-choice-actions a.secondary{background:transparent;color:#e7eef8;border:1px solid rgba(231,238,248,.20)}
.access-choice-professor .access-choice-actions a.secondary{color:#f1d5a8;border-color:rgba(212,175,124,.34)}
.learner-pathway-scope{display:flex;align-items:center;gap:10px;min-height:42px;padding:0 14px;border-radius:999px;border:1px solid rgba(212,167,77,.24);background:rgba(212,167,77,.07)}
.learner-pathway-scope span{color:#90a4bc;font-size:10px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}
.learner-pathway-scope strong{color:#f2d49a;font-size:12px}
@media(max-width:520px){.access-choice-actions{grid-template-columns:1fr}}

/* OWNER course editor review evidence — decision support only. */
.owner-editor-evidence{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:18px;margin:18px 0;padding:20px;border:1px solid rgba(212,175,124,.28);border-radius:18px;background:linear-gradient(145deg,rgba(212,175,124,.09),rgba(13,39,72,.54))}
.owner-editor-evidence h2,.owner-editor-evidence h3{margin:5px 0 10px;color:#fff}.owner-editor-evidence p,.owner-editor-evidence li{color:#c9d7e8;line-height:1.55}.owner-editor-evidence ul{margin:8px 0 0;padding-left:20px}.owner-editor-evidence strong{color:#f0d5ad}
@media(max-width:900px){.owner-editor-evidence{grid-template-columns:1fr}}


/* Unified public navigation — hero header is the visual reference. */
.platform-public-header{
  position:sticky;
  top:0;
  z-index:40;
  width:min(calc(100% - 54px),1510px);
  min-height:76px;
  background:rgba(4,11,23,.82);
  border-bottom:1px solid rgba(126,177,255,.10);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  box-shadow:0 12px 45px rgba(0,0,0,.12);
}
.platform-public-header .header-login-access{
  border-color:rgba(212,175,124,.24);
  color:#f0d8b5;
  background:rgba(212,175,124,.045);
}
.platform-public-header .platform-search-link{
  padding:0;
  font-size:inherit;
  border-radius:999px;
}
@media(max-width:880px){
  .platform-public-header{width:min(calc(100% - 28px),1510px)}
  .header-login-access{display:none}
}
@media(max-width:620px){
  .site-header{
    grid-template-columns:minmax(104px,1fr) auto;
    gap:8px;
    width:min(calc(100% - 24px),var(--max-width));
    min-height:68px;
  }
  .site-header .search-button,
  .site-header .language-button,
  .site-header .header-explore,
  .site-header .header-login-access{display:none}
  .site-header .header-actions{gap:5px;min-width:0}
  .site-header .header-login{min-height:32px;padding:0 9px;font-size:9px}
  .site-header .brand{gap:8px}
  .site-header .brand img{width:28px;height:43px}
  .site-header .brand-copy strong{font-size:15px;letter-spacing:.10em}
}
@media(max-width:390px){
  .site-header{width:calc(100% - 18px);grid-template-columns:minmax(96px,1fr) auto}
  .site-header .header-login{padding:0 7px;font-size:8.5px}
  .site-header .brand-copy strong{font-size:14px}
}

/* Mobile viewport hardening — zero horizontal overflow at compact widths. */
@media(max-width:620px){
  .site-header,
  .platform-public-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    width:calc(100% - 20px);
    max-width:none;
    min-height:66px;
    margin-inline:auto;
    padding:8px 0;
    gap:8px;
    overflow:hidden;
  }
  .site-header .brand{
    flex:0 1 104px;
    min-width:0;
    margin:0;
    gap:7px;
    overflow:hidden;
  }
  .site-header .brand img{
    flex:0 0 auto;
    width:26px;
    height:40px;
  }
  .site-header .brand-copy{
    min-width:0;
  }
  .site-header .brand-copy strong{
    display:block;
    font-size:13px;
    letter-spacing:.085em;
    white-space:nowrap;
  }
  .site-header .brand-copy small{
    display:none;
  }
  .site-header .primary-nav,
  .site-header .search-button,
  .site-header .language-button,
  .site-header .header-explore,
  .site-header .header-login-access{
    display:none!important;
  }
  .site-header .header-actions{
    flex:0 0 auto;
    min-width:0;
    max-width:calc(100% - 112px);
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:4px;
    overflow:visible;
  }
  .site-header .header-login-student,
  .site-header .header-login-professor{
    display:inline-flex!important;
    flex:0 0 auto;
    min-height:30px;
    padding:0 7px;
    font-size:8.5px;
    line-height:1;
    white-space:nowrap;
  }

  .platform-main{
    width:min(calc(100% - 28px),1180px);
    min-width:0;
    overflow:visible;
  }
  .auth-choice-shell{
    width:min(calc(100% - 28px),1120px);
    min-width:0;
    grid-template-columns:minmax(0,1fr);
    gap:22px;
  }
  .auth-choice-shell>*{
    min-width:0;
    max-width:100%;
  }
  .auth-entry-orchestrator,
  .learner-page .learner-auth-card{
    box-sizing:border-box;
    width:100%;
    min-width:0;
    max-width:100%;
    margin-inline:0;
    padding:28px 22px;
    overflow:hidden;
  }
  .auth-entry-orchestrator h1{
    max-width:100%;
    margin:10px 0 16px;
    font-size:clamp(31px,9.2vw,40px);
    line-height:1.04;
    letter-spacing:-.035em;
    text-wrap:wrap;
    overflow-wrap:anywhere;
    word-break:normal;
  }
  .auth-entry-orchestrator p{
    max-width:100%;
    text-align:left!important;
    text-align-last:left!important;
    line-height:1.62;
    overflow-wrap:anywhere;
  }
  .auth-entry-orchestrator .access-choice-actions{
    grid-template-columns:1fr;
    gap:8px;
  }
  .auth-entry-steps{
    grid-template-columns:1fr;
    width:100%;
  }
  .auth-entry-steps span{
    min-width:0;
    overflow-wrap:anywhere;
  }
  .learner-auth-card h2{
    max-width:100%;
    font-size:clamp(29px,8vw,36px);
    line-height:1.06;
    text-wrap:wrap;
    overflow-wrap:anywhere;
  }
  .learner-form,
  .learner-form label,
  .learner-form input,
  .learner-form select,
  .learner-form button{
    min-width:0;
    max-width:100%;
  }
}
@media(max-width:390px){
  .site-header,
  .platform-public-header{
    width:calc(100% - 16px);
    gap:6px;
  }
  .site-header .brand{
    flex-basis:94px;
  }
  .site-header .brand img{
    width:24px;
    height:37px;
  }
  .site-header .brand-copy strong{
    font-size:12px;
    letter-spacing:.07em;
  }
  .site-header .header-actions{
    max-width:calc(100% - 100px);
    gap:3px;
  }
  .site-header .header-login-student,
  .site-header .header-login-professor{
    min-height:29px;
    padding:0 6px;
    font-size:8px;
  }
  .auth-entry-orchestrator,
  .learner-page .learner-auth-card{
    padding:24px 18px;
  }
  .auth-entry-orchestrator h1{
    font-size:clamp(29px,8.8vw,35px);
  }
}


/* OWNER academic ceremony — explicit human governance */
.owner-ceremony-summary{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:22px 0}
.owner-ceremony-summary article{display:grid;gap:5px;padding:16px;border:1px solid rgba(113,174,249,.22);border-radius:16px;background:rgba(7,24,48,.76)}
.owner-ceremony-summary strong{font-size:30px;line-height:1;color:#f0d5ad}.owner-ceremony-summary span{color:#b8c8db;font-size:13px;line-height:1.35}
.owner-ceremony-ladder,.owner-editor-stage-ladder{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:18px 0}
.owner-ceremony-ladder span,.owner-editor-stage{display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 10px;border:1px solid rgba(148,163,184,.20);border-radius:12px;background:rgba(7,20,38,.76);color:#aebfd6;text-align:center;font-size:12px;font-weight:800}
.owner-editor-stage.is-complete{border-color:rgba(102,187,146,.38);background:rgba(44,119,83,.16);color:#c9f0da}
.owner-editor-stage.is-current{border-color:rgba(212,175,124,.62);background:rgba(212,175,124,.13);color:#f6deb7;box-shadow:0 0 0 1px rgba(212,175,124,.08) inset}
.owner-ceremony-command{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:18px 0}
.owner-ceremony-command button,.owner-ceremony-next{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:1px solid rgba(212,175,124,.46);border-radius:999px;background:#0b2d5b;color:#fff;text-decoration:none;font:800 13px/1 Inter,Arial,sans-serif;cursor:pointer}
.owner-ceremony-next{background:linear-gradient(135deg,rgba(212,175,124,.18),rgba(11,45,91,.92));color:#f7e2bd}
.owner-ceremony-card{display:flex;flex-direction:column;gap:10px}.owner-ceremony-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.owner-stage-badge{display:inline-flex;max-width:60%;padding:7px 10px;border:1px solid rgba(212,175,124,.32);border-radius:999px;background:rgba(212,175,124,.10);color:#f0d5ad;font-size:11px;font-weight:900;line-height:1.35;text-align:right}
.owner-stage-detail{min-height:48px}.owner-course-evidence-row{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0}
.owner-course-evidence-row strong,.owner-course-evidence-row span{display:inline-flex!important;align-items:center;min-height:30px;margin:0!important;padding:4px 9px;border:1px solid rgba(113,174,249,.18);border-radius:999px;background:rgba(6,18,36,.54);color:#c8d8eb!important;font-size:11px!important}
.owner-course-evidence-row strong{border-color:rgba(212,175,124,.32);color:#f0d5ad!important}
.owner-course-focus{padding:12px 14px;border-radius:13px;background:rgba(4,14,29,.62)}.owner-course-focus strong{margin:0!important}.owner-course-focus ul{margin:8px 0 0;padding-left:18px;color:#b8c8db;font-size:12px;line-height:1.5}
.owner-primary-review{border-color:rgba(212,175,124,.52)!important;background:rgba(212,175,124,.11);color:#f8dfb7!important}
.owner-review-checks,.owner-readiness-checks{display:grid;gap:8px;margin:12px 0}.owner-editor-body section label{display:flex;gap:10px;align-items:flex-start;color:#d5e1ef;line-height:1.45}.owner-editor-body section label input{margin-top:3px;accent-color:#d4af7c}
.owner-editor-body section>textarea{box-sizing:border-box;width:100%;min-height:92px;margin:10px 0;border:1px solid rgba(148,163,184,.25);border-radius:12px;background:#050d18;color:#e9f2ff;padding:12px 14px;font:inherit}
.owner-editor-body section>button{min-height:42px;padding:0 15px;border:1px solid rgba(212,175,124,.42);border-radius:999px;background:#0b2d5b;color:#fff;font-weight:800;cursor:pointer}.owner-editor-body section>button:disabled{opacity:.42;cursor:not-allowed}
@media(max-width:980px){.owner-ceremony-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.owner-ceremony-ladder,.owner-editor-stage-ladder{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.owner-ceremony-summary{grid-template-columns:1fr 1fr}.owner-ceremony-ladder,.owner-editor-stage-ladder{grid-template-columns:1fr 1fr}.owner-ceremony-card-head{display:grid}.owner-stage-badge{max-width:none;text-align:left}.owner-ceremony-command>*{width:100%}}

/* Private OWNER brand header: focused, no public navigation. */
.sensia-private-header{
  position:relative;
  z-index:30;
  border-bottom:1px solid rgba(126,177,255,.16);
  background:rgba(3,10,21,.82);
  backdrop-filter:blur(22px);
}
.sensia-private-header-inner{
  width:min(calc(100% - 32px),1320px);
  min-height:70px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.sensia-private-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:#f4f8ff;
  text-decoration:none;
}
.sensia-private-brand img{
  width:auto;
  height:48px;
  max-width:92px;
  object-fit:contain;
  filter:drop-shadow(0 12px 24px rgba(0,0,0,.28));
}
.sensia-private-brand span{display:grid;gap:2px}
.sensia-private-brand strong{font-size:14px;letter-spacing:.16em;line-height:1}
.sensia-private-brand small{
  color:#9db0c8;
  font-family:"Source Serif 4",Georgia,serif;
  font-size:11px;
}
.sensia-private-back{
  display:inline-flex;
  min-height:38px;
  align-items:center;
  padding:0 13px;
  border:1px solid rgba(212,175,124,.24);
  border-radius:999px;
  background:rgba(212,175,124,.06);
  color:#dce9fa;
  font-size:12px;
  font-weight:700;
  text-decoration:none;
}
.sensia-private-brand:focus-visible,
.sensia-private-back:focus-visible{
  outline:3px solid #6fa9ff;
  outline-offset:3px;
}
@media(max-width:620px){
  .sensia-private-header-inner{width:min(calc(100% - 20px),1320px);min-height:62px;gap:10px}
  .sensia-private-brand img{height:40px}
  .sensia-private-brand small{display:none}
  .sensia-private-back{padding:0 10px;white-space:nowrap}
}


.owner-editor-command-center,.owner-editor-artifacts{display:grid;gap:14px;padding:18px;border:1px solid rgba(126,177,255,.18);border-radius:18px;background:rgba(5,16,31,.56)}
.owner-editor-command-center .owner-editor-actions,.owner-editor-artifacts .owner-editor-actions{margin:0}
.owner-editor-actions [hidden],#human-review-panel[hidden],#publication-readiness-panel[hidden],#owner-editor-artifacts[hidden]{display:none!important}
.owner-users-compact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.owner-users-compact-actions a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border:1px solid rgba(126,177,255,.22);border-radius:999px;text-decoration:none}


/* OWNER review-first course editor */
.owner-review-surface{display:grid;gap:18px}
.owner-review-surface-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.owner-review-surface-head>div{max-width:860px}
.owner-review-surface-head p{margin:8px 0 0;color:#aebfd6;line-height:1.6}
.owner-preview-document{max-height:none!important;overflow:visible!important;padding:clamp(18px,2.5vw,34px);border:1px solid rgba(126,177,255,.13);border-radius:18px;background:linear-gradient(180deg,rgba(9,27,49,.78),rgba(5,16,31,.72));color:#d7e5f4!important}
.owner-preview-document>h1:first-child{margin-top:0}
.owner-preview-document p,.owner-preview-document li{font-size:15px;line-height:1.8}
.owner-preview-document ul,.owner-preview-document ol{padding-left:24px}
.owner-editor-advanced{border:1px solid rgba(126,177,255,.18);border-radius:18px;background:rgba(5,16,31,.58);overflow:hidden}
.owner-editor-advanced>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-weight:800;color:#eaf3ff}
.owner-editor-advanced>summary::-webkit-details-marker{display:none}
.owner-editor-advanced>summary::after{content:"Ouvrir";font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#d4af7c}
.owner-editor-advanced[open]>summary::after{content:"Fermer"}
.owner-editor-advanced>p{margin:0;padding:0 20px 18px;color:#9db0c8;line-height:1.55}
.owner-editor-advanced .owner-editor-grid{padding:0 18px 18px}
.owner-editor-advanced .owner-editor-grid>div{background:#050d18}
@media(max-width:760px){.owner-review-surface-head{display:grid}.owner-review-surface-head .owner-primary-link{justify-self:start}}


/* SENSIA Focus — rationalisation des espaces existants.
   Le Hero et ses assets restent inchangés. Aucun routage sensible n'est remplacé. */
.sensia-library-main{max-width:1120px}
.sensia-library-search{padding:clamp(20px,3vw,36px)}
.sensia-library-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.sensia-library-toolbar h2{margin:0 0 16px}
.sensia-library-field{display:grid;gap:10px;font-weight:700;color:#07111f;max-width:100%;margin:6px 0 16px}
.sensia-library-field input,.sensia-library-source-tools input,.sensia-library-source-tools select{width:100%;min-height:48px;border:1px solid #CBD5E1;border-radius:13px;padding:12px 15px;background:#fff;color:#07111f}
.sensia-library-filters{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 22px}
.sensia-library-filters button,.sensia-library-source-tools button{border:1px solid #CBD5E1;background:#fff;color:#07111f;padding:11px 15px;border-radius:999px;cursor:pointer;font-weight:700}
.sensia-library-filters button.is-active,.sensia-library-filters button[aria-pressed=true]{background:#07111f;color:#fff;border-color:#07111f}
.sensia-library-results{display:grid;gap:12px}
.sensia-library-item{display:flex;align-items:center;justify-content:space-between;gap:22px;background:#fff;border:1px solid #E2E8F0;border-radius:16px;padding:18px 22px}
.sensia-library-item h3{margin:5px 0;font-size:19px;line-height:1.3}
.sensia-library-item p{margin:0;color:#596579}
.sensia-library-item a,.sensia-library-production-actions a{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border:1px solid #D4AF7C;border-radius:12px;color:#07111f;font-weight:700;text-decoration:none;white-space:nowrap}
.sensia-library-item a:hover,.sensia-library-production-actions a:hover{background:#F8F6F0}
.sensia-library-production{max-width:100%;padding:25px 0}
.sensia-library-production-actions{display:flex;gap:12px;flex-wrap:wrap}
.sensia-library-sources{padding:22px;margin-bottom:40px}
.sensia-library-sources summary{cursor:pointer;font-size:18px;font-weight:700}
.sensia-library-source-tools{display:grid;grid-template-columns:minmax(0,1fr) minmax(160px,230px) auto;gap:10px;margin:16px 0}
.learner-pdf-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.learner-pdf-actions>a{flex:1 1 140px;text-align:center}
.learner-reading-link{display:inline-block;margin-top:12px}
.owner-advanced-navigation{padding:8px 0;border-top:1px solid rgba(255,255,255,.12)}
.owner-advanced-navigation summary{cursor:pointer;padding:10px 12px;font-weight:700;color:inherit}
.owner-advanced-navigation>a{display:block}
@media(max-width:750px){
  .sensia-library-item{flex-direction:column;align-items:stretch;gap:14px}
  .sensia-library-item a{align-self:stretch;text-align:center}
  .sensia-library-source-tools{grid-template-columns:1fr}
  .sensia-library-production-actions{flex-direction:column}
  .sensia-library-production-actions a{white-space:normal}
}
/* Library text contrast and compact operational landing, scoped away from home Hero. */
.sensia-library-page .platform-hero{min-height:0;padding-top:clamp(34px,5vw,64px);padding-bottom:clamp(20px,3vw,34px)}
.sensia-library-page .platform-hero h1{font-size:clamp(34px,4.5vw,60px);max-width:850px}
.sensia-library-page .platform-hero .platform-lead{font-size:clamp(16px,1.7vw,20px);max-width:860px;line-height:1.5}
.sensia-library-page .sensia-library-search{background:#fff;color:#07111f;border-color:#e2e8f0}
.sensia-library-page .sensia-library-search h2,.sensia-library-page .sensia-library-search label{color:#07111f}
.sensia-library-page .sensia-library-search .section-kicker{color:#A45436}
.sensia-library-page .sensia-library-search .status-note{color:#596579}
.sensia-library-page .sensia-library-sources{background:#fff;color:#07111f}
.sensia-library-page .sensia-library-sources summary{color:#07111f}

/* SENSIA visual learning proof: real modules and practice, no simulated metrics. */
.course-detail-page .sensia-impact-path{padding:clamp(24px,4vw,42px);border-radius:24px;background:linear-gradient(135deg,#071424,#10365f);border:1px solid rgba(148,197,251,.22);color:#e3edf8}
.course-detail-page .sensia-impact-path h2{font:600 clamp(28px,3.3vw,43px)/1.15 "Source Serif 4",Georgia,serif;color:#fff;max-width:900px;margin:12px 0}
.course-detail-page .sensia-impact-path .section-kicker{color:#e5bf83}
.course-detail-page .sensia-impact-intro{max-width:760px;font-size:17px;line-height:1.6;color:#d8e4f1}
.course-detail-page .sensia-impact-discipline{display:inline-flex;margin:8px 0 20px;padding:9px 13px;border:1px solid rgba(230,190,120,.4);border-radius:12px;color:#ffe6ba;font-weight:700}
.course-detail-page .sensia-impact-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}
.course-detail-page .sensia-impact-step{display:flex;position:relative;flex-direction:column;gap:12px;min-height:225px;padding:19px;border:1px solid rgba(210,227,250,.28);border-radius:18px;background:rgba(255,255,255,.055);text-decoration:none;color:#e0edfa;transition:transform .2s,border-color .2s}
.course-detail-page .sensia-impact-step:hover{transform:translateY(-4px);border-color:#e5bf83}
.course-detail-page .sensia-impact-step:focus-visible{outline:3px solid #8bc8ff;outline-offset:3px}
.course-detail-page .sensia-impact-step>span{font-size:11px;letter-spacing:.12em;color:#f0cd96;font-weight:800}
.course-detail-page .sensia-impact-step strong{font:600 22px/1.2 "Source Serif 4",Georgia,serif;color:#fff}
.course-detail-page .sensia-impact-step small{font-size:14px;line-height:1.55;color:#d7e6f5;overflow-wrap:anywhere}
.course-detail-page .sensia-impact-caveat{font-size:13px;margin:20px 0 0;color:#bbd2eb}
.course-detail-page .course-module-card,.course-detail-page #course-capstone{scroll-margin-top:90px}
@media(max-width:970px){.course-detail-page .sensia-impact-track{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.course-detail-page .sensia-impact-track{grid-template-columns:1fr}.course-detail-page .sensia-impact-step{min-height:auto}}
@media(prefers-reduced-motion:reduce){.course-detail-page .sensia-impact-step{transition:none}.course-detail-page .sensia-impact-step:hover{transform:none}}

.sensia-library-page .sensia-library-external-context{padding:18px 0;border-top:1px solid #dae2ee;margin-top:18px}
.sensia-library-page .sensia-library-external-context h3{font-size:22px;color:#07111f}
.sensia-library-page .sensia-library-external-cards{grid-template-columns:1fr;gap:15px}
.sensia-library-page .sensia-library-external-cards .research-catalog-card{background:#fff;color:#07111f;border:1px solid #dfe5ee}
.sensia-library-page .sensia-library-external-cards .research-catalog-card h2,.sensia-library-page .sensia-library-external-cards .research-catalog-card h3{color:#07111f}
.sensia-library-page .sensia-library-external-cards .research-catalog-card p{color:#37475d}


/* Public three-space navigation: preserve locked Hero media and animations. */
@media (max-width:620px){
  .platform-public-header .primary-nav{
    display:flex!important;
    flex:1 1 auto;
    min-width:0;
    justify-content:flex-end;
    align-items:center;
    gap:3px;
  }
  .platform-public-header .primary-nav a{
    font-size:clamp(7px,2.05vw,9px);
    padding:5px 1px;
    white-space:nowrap;
  }
  .platform-public-header .header-actions{display:none!important;}
}


/* SENSIA governed three-space tablet navigation (intermediate breakpoints). */
@media (min-width:621px) and (max-width:1199px){
  .platform-public-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
  }
  .platform-public-header .primary-nav{
    display:flex!important;
    min-width:0;
    gap:clamp(10px,1.5vw,18px);
    align-items:center;
    justify-content:center;
  }
  .platform-public-header .primary-nav a{
    font-size:clamp(10px,1.1vw,12px);
    white-space:nowrap;
  }
}