/* ============================================================================
   NurseVerdict — Site layer (new pages: home, notes, papers, quiz, blog,
   pricing, dashboard, admin, legal, auth)

   Loads AFTER nurseverdict-shared.css and reuses every token from it —
   no new colors, no new fonts. This file only adds the LAYOUT patterns the
   4 existing phases never needed (nav bar, filter sidebar, content cards,
   pricing table, forms, footer). Component-level building blocks (.icon-btn,
   .chip, .type-chip, .kpi, button.ctrl, .modal-*, .toast-msg, .group-*,
   .read-progress, .back-to-top) already exist in nurseverdict-shared.css —
   use those instead of inventing new ones wherever the job matches.
   ============================================================================ */

.frame{max-width:1180px;}
body{background:var(--paper);}
main{display:block;}

/* ---------------------------------------------------------------------------
   Site navigation — the header every new page (not the 4 phases) shares.
   Distinct from .brandbar (used inside phases) but visually consistent:
   same maroon field, same brand type treatment.
   --------------------------------------------------------------------------- */
.site-nav{background:var(--maroon); color:#fff; position:sticky; top:0; z-index:200;}
.site-nav-inner{max-width:1180px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:0 20px; min-height:60px;}
.site-nav-brand{font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:#fff; text-decoration:none; flex-shrink:0;}
.site-nav-links{display:flex; align-items:center; gap:4px; flex-wrap:wrap;}
.site-nav-links a{color:#F3D9E1; text-decoration:none; font-size:.85rem; font-weight:600; padding:9px 12px; border-radius:6px; min-height:44px; display:flex; align-items:center;}
.site-nav-links a:hover, .site-nav-links a.active{color:#fff; background:rgba(255,255,255,.14);}
.site-nav-links a.premium-link{color:var(--gold); font-weight:700;}
.site-nav-links a.premium-link:hover{background:rgba(201,151,28,.22);}
.site-nav-auth{display:flex; align-items:center; gap:8px; flex-shrink:0;}
.site-nav-toggle{display:none; background:none; border:none; color:#fff; font-size:1.4rem; cursor:pointer; min-width:44px; min-height:44px;}

@media (max-width:900px){
  .site-nav-links{display:none; position:absolute; top:60px; left:0; right:0; background:var(--maroon-dark); flex-direction:column; align-items:stretch; padding:8px; box-shadow:0 12px 24px rgba(0,0,0,.25);}
  .site-nav-links.open{display:flex;}
  .site-nav-links a{width:100%;}
  .site-nav-toggle{display:block;}
}

/* ---------------------------------------------------------------------------
   Generic page header (used on Notes/Papers/Quiz/Blog library pages)
   --------------------------------------------------------------------------- */
.page-head{padding:40px 24px 8px; max-width:1180px; margin:0 auto;}
.page-head .eyebrow{font-family:var(--font-mono); font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; color:var(--maroon-ink); font-weight:700; margin-bottom:8px;}
.page-head h1{font-family:var(--font-display); font-size:clamp(1.6rem,4vw,2.2rem); margin:0 0 8px;}
.page-head p{color:var(--muted); font-size:.94rem; max-width:680px; line-height:1.6; margin:0;}

/* Breadcrumb */
.breadcrumb{display:flex; align-items:center; gap:6px; flex-wrap:wrap; font-size:.78rem; color:var(--muted); padding:16px 24px 0; max-width:1180px; margin:0 auto;}
.breadcrumb a{color:var(--muted); text-decoration:none;}
.breadcrumb a:hover{color:var(--maroon-ink); text-decoration:underline;}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--ink); font-weight:600;}

/* ---------------------------------------------------------------------------
   Library layout — sidebar filters + content grid, used by Notes and Papers
   library pages.
   --------------------------------------------------------------------------- */
.library-layout{display:grid; grid-template-columns:240px 1fr; gap:28px; max-width:1180px; margin:0 auto; padding:24px 24px 60px; align-items:start;}
@media (max-width:820px){ .library-layout{grid-template-columns:1fr;} }

.filter-sidebar{background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:18px; position:sticky; top:76px;}
.filter-group{margin-bottom:18px;}
.filter-group:last-child{margin-bottom:0;}
.filter-group h4{margin:0 0 10px; font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); font-weight:700;}
.filter-group select{width:100%; padding:9px 10px; min-height:44px; border:1px solid var(--line); border-radius:7px; background:var(--paper); color:var(--ink); font-family:var(--font-ui); font-size:.85rem;}
.filter-group .chip-row{display:flex; flex-wrap:wrap; gap:6px;}
.filter-clear{width:100%; text-align:center; margin-top:6px;}

.results-toolbar{display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:18px;}
.results-count{font-size:.82rem; color:var(--muted);}
.search-inline{display:flex; align-items:center; gap:8px; flex:1; max-width:340px;}
.search-inline input{flex:1;}

/* ---------------------------------------------------------------------------
   Content cards — notes / papers / blog posts share one card shape
   --------------------------------------------------------------------------- */
.card-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:16px;}
.content-card{background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:18px 20px; text-decoration:none; color:var(--ink); display:flex; flex-direction:column; gap:8px;}
.content-card:hover{border-color:var(--maroon-ink); transform:translateY(-2px); box-shadow:0 8px 20px rgba(0,0,0,.08);}
.content-card .cc-tags{display:flex; gap:6px; flex-wrap:wrap;}
.content-card h3{font-family:var(--font-display); font-size:1.05rem; margin:0; line-height:1.35; color:var(--ink);}
.content-card p{font-size:.82rem; color:var(--muted); line-height:1.55; margin:0; flex:1;}
.content-card .cc-meta{display:flex; align-items:center; justify-content:space-between; font-size:.72rem; color:var(--muted); margin-top:4px; padding-top:10px; border-top:1px solid var(--line);}
.content-card .cc-meta .author{display:flex; align-items:center; gap:6px;}
.content-card .cc-meta .avatar{width:20px; height:20px; border-radius:50%; background:var(--section-bg); color:var(--maroon-ink); display:flex; align-items:center; justify-content:center; font-size:.62rem; font-weight:700;}

/* Empty result state reuses .empty-state from shared.css */

/* ---------------------------------------------------------------------------
   Note / article reading view
   --------------------------------------------------------------------------- */
.note-article{max-width:760px; margin:0 auto; padding:20px 24px 80px;}
.note-article .na-head{margin-bottom:24px;}
.note-article .na-head h1{font-family:var(--font-display); font-size:clamp(1.7rem,4vw,2.3rem); margin:0 0 14px; line-height:1.25;}
.note-article .na-meta{display:flex; align-items:center; gap:14px; flex-wrap:wrap; font-size:.8rem; color:var(--muted);}
.byline{display:flex; align-items:center; gap:10px;}
.byline .avatar{width:36px; height:36px; border-radius:50%; background:var(--section-bg); color:var(--maroon-ink); display:flex; align-items:center; justify-content:center; font-weight:700; font-family:var(--font-display); flex-shrink:0;}
.byline .who strong{display:block; color:var(--ink); font-size:.85rem;}
.byline .who span{display:block; font-size:.72rem; color:var(--muted);}

.note-body{font-size:1rem; line-height:1.75; color:var(--ink);}
.note-body h2{font-family:var(--font-display); font-size:1.35rem; margin:32px 0 12px;}
.note-body h3{font-family:var(--font-display); font-size:1.12rem; margin:26px 0 10px;}
.note-body p{margin:0 0 16px;}
.note-body ul, .note-body ol{margin:0 0 16px; padding-left:22px;}
.note-body li{margin-bottom:6px;}
.note-body strong{color:var(--ink);}
.note-body .callout{background:var(--gold-bg); border-left:4px solid var(--gold); border-radius:0 10px 10px 0; padding:14px 18px; margin:20px 0; font-size:.92rem;}
.note-body .callout.trap{background:var(--coral-bg); border-left-color:var(--coral);}
.note-body .callout.trap .callout-label{color:var(--coral);}
.note-body .callout-label{font-weight:700; font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; color:var(--gold-ink); display:block; margin-bottom:4px;}
.note-body table{width:100%; border-collapse:collapse; margin:20px 0; font-size:.86rem;}
.note-body th, .note-body td{border:1px solid var(--line); padding:8px 12px; text-align:left;}
.note-body th{background:var(--panel); font-weight:700;}

.recall-toggle{display:flex; align-items:center; gap:10px; background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:12px 16px; margin:20px 0; min-height:44px;}
.recall-toggle label{font-size:.85rem; font-weight:600; display:flex; align-items:center; gap:8px; cursor:pointer;}
.recall-hidden{filter:blur(6px); user-select:none; transition:filter var(--dur) var(--ease);}
.recall-hidden.revealed{filter:none;}
.recall-reveal-btn{margin-top:10px;}

.na-actions{display:flex; gap:8px; margin:24px 0; flex-wrap:wrap;}

/* End-of-note self check */
.self-check{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:24px; margin-top:40px;}
.self-check h3{font-family:var(--font-display); margin:0 0 4px; font-size:1.15rem;}
.self-check > p{color:var(--muted); font-size:.85rem; margin:0 0 18px;}
.sc-question{border-top:1px solid var(--line); padding:16px 0;}
.sc-question:first-of-type{border-top:none; padding-top:0;}
.sc-question .stem{font-weight:600; font-size:.92rem; margin-bottom:10px;}
.sc-options{display:flex; flex-direction:column; gap:8px;}
.sc-option{display:flex; align-items:flex-start; gap:10px; padding:10px 12px; border:1px solid var(--line); border-radius:8px; cursor:pointer; font-size:.86rem; min-height:44px;}
.sc-option:hover{border-color:var(--maroon-ink);}
.sc-option.correct{border-color:var(--teal); background:var(--teal-bg);}
.sc-option.incorrect{border-color:var(--coral); background:var(--coral-bg);}
.sc-rationale{font-size:.8rem; color:var(--muted); margin-top:8px; padding:10px 12px; background:var(--paper); border-radius:8px; display:none;}
.sc-rationale.show{display:block;}

/* Related notes */
.related-strip{margin-top:40px; padding-top:24px; border-top:1px solid var(--line);}
.related-strip h4{font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin:0 0 14px;}

/* ---------------------------------------------------------------------------
   Quiz engine
   --------------------------------------------------------------------------- */
.quiz-setup{max-width:640px; margin:0 auto; padding:20px 24px 60px;}
.quiz-setup-card{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:26px;}
.mode-toggle{display:flex; gap:8px; margin:14px 0 20px;}
.mode-toggle button{flex:1; padding:14px; border:1px solid var(--line); border-radius:10px; background:var(--paper); cursor:pointer; text-align:left;}
.mode-toggle button.active{border-color:var(--maroon-ink); background:var(--section-bg);}
.mode-toggle button strong{display:block; font-size:.88rem; margin-bottom:2px;}
.mode-toggle button span{font-size:.74rem; color:var(--muted);}

.quiz-runner{max-width:720px; margin:0 auto; padding:16px 24px 80px;}
.quiz-progress-row{display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; font-size:.8rem; color:var(--muted);}
.quiz-timer{font-family:var(--font-mono); font-weight:700; color:var(--maroon-ink);}
.quiz-card{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:26px;}
.quiz-card .q-type{font-size:.65rem; text-transform:uppercase; font-weight:700; color:var(--blue); margin-bottom:10px; letter-spacing:.06em;}
.quiz-card .q-stem{font-size:1rem; line-height:1.6; margin-bottom:18px;}
.quiz-nav-row{display:flex; justify-content:space-between; margin-top:20px;}

.quiz-results{max-width:640px; margin:0 auto; padding:40px 24px 80px; text-align:center;}
.score-ring{width:140px; height:140px; border-radius:50%; border:10px solid var(--line); display:flex; align-items:center; justify-content:center; margin:0 auto 20px; font-family:var(--font-mono); font-size:1.8rem; font-weight:700; color:var(--teal);}
.weak-areas{text-align:left; margin-top:30px;}
.weak-areas h4{font-size:.82rem; text-transform:uppercase; color:var(--muted); margin-bottom:12px;}

/* ---------------------------------------------------------------------------
   Pricing
   --------------------------------------------------------------------------- */
.pricing-wrap{max-width:1000px; margin:0 auto; padding:40px 24px 80px;}
.pricing-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px; margin-top:32px;}
.plan-card{background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:28px; display:flex; flex-direction:column;}
.plan-card.featured{border-color:var(--maroon-ink); border-width:2px; position:relative;}
.plan-card.featured::before{content:"Most popular"; position:absolute; top:-13px; left:24px; background:var(--maroon); color:#fff; font-size:.65rem; font-weight:700; text-transform:uppercase; padding:4px 10px; border-radius:20px; letter-spacing:.05em;}
.plan-card h3{font-family:var(--font-display); font-size:1.2rem; margin:0 0 6px;}
.plan-card .plan-price{font-family:var(--font-mono); font-size:2rem; font-weight:700; margin:12px 0 4px;}
.plan-card .plan-price small{font-size:.9rem; font-weight:500; color:var(--muted);}
.plan-card .plan-note{font-size:.78rem; color:var(--muted); margin-bottom:18px;}
.plan-features{list-style:none; padding:0; margin:0 0 22px; flex:1; display:flex; flex-direction:column; gap:10px;}
.plan-features li{font-size:.85rem; display:flex; align-items:flex-start; gap:8px;}
.plan-features li::before{content:"\2713"; color:var(--teal); font-weight:700; flex-shrink:0;}
.plan-features li.no::before{content:"\2013"; color:var(--muted);}
.plan-features li.no{color:var(--muted);}

.compare-table{width:100%; border-collapse:collapse; margin-top:48px; font-size:.86rem;}
.compare-table th, .compare-table td{padding:12px 16px; border-bottom:1px solid var(--line); text-align:center;}
.compare-table th:first-child, .compare-table td:first-child{text-align:left;}
.compare-table thead th{font-family:var(--font-display); font-size:.95rem;}

/* ---------------------------------------------------------------------------
   Auth forms (login/signup)
   --------------------------------------------------------------------------- */
.auth-wrap{min-height:calc(100vh - 60px); display:flex; align-items:center; justify-content:center; padding:40px 20px;}
.auth-card{background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:34px; max-width:400px; width:100%;}
.auth-card h1{font-family:var(--font-display); font-size:1.5rem; margin:0 0 6px; text-align:center;}
.auth-card .sub{text-align:center; color:var(--muted); font-size:.85rem; margin-bottom:26px;}
.field{margin-bottom:16px;}
.field label{display:block; font-size:.78rem; font-weight:600; margin-bottom:6px; color:var(--ink);}
.field input{width:100%; padding:11px 12px; min-height:44px; border:1px solid var(--line); border-radius:8px; background:var(--paper); color:var(--ink); font-family:var(--font-ui); font-size:.9rem;}
.field input:focus-visible{outline:2px solid var(--maroon-ink); outline-offset:1px;}
.field-error{color:var(--red); font-size:.76rem; margin-top:5px; display:none;}
.field-error.show{display:block;}
.auth-submit{width:100%; min-height:46px; border-radius:8px; background:var(--maroon); color:#fff; border:none; font-weight:700; font-size:.9rem; cursor:pointer; margin-top:6px;}
.auth-submit:hover{background:var(--maroon-dark);}
.auth-submit:disabled{opacity:.6; cursor:wait;}
.auth-divider{display:flex; align-items:center; gap:12px; margin:20px 0; color:var(--muted); font-size:.75rem;}
.auth-divider::before, .auth-divider::after{content:""; flex:1; height:1px; background:var(--line);}
.google-btn{width:100%; min-height:46px; border-radius:8px; border:1px solid var(--line); background:var(--panel); color:var(--ink); font-weight:600; font-size:.86rem; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:10px;}
.google-btn:hover{background:var(--paper);}
.auth-switch{text-align:center; margin-top:20px; font-size:.82rem; color:var(--muted);}
.auth-switch a{color:var(--maroon-ink); font-weight:600; text-decoration:none;}

/* ---------------------------------------------------------------------------
   Dashboard
   --------------------------------------------------------------------------- */
.dash-wrap{max-width:1000px; margin:0 auto; padding:32px 24px 80px;}
.dash-head{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; margin-bottom:26px;}
.dash-head h1{font-family:var(--font-display); margin:0; font-size:1.5rem;}
.dash-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; margin-bottom:34px;}
.dash-tabs{display:flex; gap:6px; border-bottom:1px solid var(--line); margin-bottom:20px; overflow-x:auto;}
.dash-tabs button{padding:12px 16px; background:none; border:none; border-bottom:2px solid transparent; font-weight:600; font-size:.85rem; color:var(--muted); cursor:pointer; white-space:nowrap; min-height:44px;}
.dash-tabs button.active{color:var(--maroon-ink); border-color:var(--maroon-ink);}
.dash-panel{display:none;}
.dash-panel.active{display:block;}
.premium-banner{background:linear-gradient(120deg,var(--maroon),var(--maroon-dark)); color:#fff; border-radius:14px; padding:22px 26px; display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; margin-bottom:28px;}
.premium-banner h3{font-family:var(--font-display); margin:0 0 4px;}
.premium-banner p{margin:0; color:#F3D9E1; font-size:.85rem;}

/* ---------------------------------------------------------------------------
   Homepage / subject grid (also reused by premium.html's subject picker —
   same taxonomy, same card language, so it stays visually one product)
   --------------------------------------------------------------------------- */
.subject-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:14px; max-width:1180px; margin:0 auto; padding:0 24px;}
.subject-card{position:relative; background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:20px; text-decoration:none; color:var(--ink); text-align:center;}
.subject-card:hover{border-color:var(--maroon-ink); transform:translateY(-3px); box-shadow:0 8px 20px rgba(0,0,0,.08);}
.subject-card .sc-icon{font-size:1.8rem; margin-bottom:10px;}
.subject-card h3{font-family:var(--font-display); font-size:.95rem; margin:0 0 4px;}
.subject-card span{font-size:.72rem; color:var(--muted);}

/* premium.html: subjects with no chapters yet -- same dashed/muted language
   as .chapter-card-locked in nurseverdict-phase1.css, kept independent here
   since site.css and phase1.css are never loaded on the same page. */
.subject-card-soon{border-style:dashed; opacity:.82;}
.subject-card-soon:hover{border-color:var(--gold); opacity:1; transform:none; box-shadow:none;}
.subject-card-soon h3{color:var(--muted);}
.subject-card-badge{position:absolute; top:10px; right:10px; font-size:.6rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--gold-ink); background:var(--gold-bg); padding:3px 8px; border-radius:20px; line-height:1.4;}

.exam-countdown{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:18px 22px; display:flex; align-items:center; justify-content:space-between; gap:16px; max-width:1180px; margin:24px auto; flex-wrap:wrap;}
.exam-countdown .label{font-size:.82rem; color:var(--muted);}
.exam-countdown .days{font-family:var(--font-mono); font-size:1.5rem; font-weight:700; color:var(--maroon-ink);}

.continue-strip{background:var(--section-bg); border-radius:14px; padding:20px 24px; max-width:1180px; margin:24px auto 0; display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;}
.continue-strip .cs-label{font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; color:var(--maroon-ink); font-weight:700; margin-bottom:4px;}
.continue-strip h3{margin:0; font-family:var(--font-display); font-size:1.05rem;}

.trust-row{display:flex; justify-content:center; gap:36px; flex-wrap:wrap; padding:30px 24px; max-width:1180px; margin:0 auto; text-align:center;}
.trust-row .t-num{font-family:var(--font-mono); font-size:1.5rem; font-weight:700; color:var(--maroon-ink);}
.trust-row .t-label{font-size:.72rem; color:var(--muted); text-transform:uppercase; letter-spacing:.04em;}
.trust-row .t-num-roadmap{color:var(--gold-ink);}
.trust-row .t-tag{display:inline-block; font-family:var(--font-ui); font-size:.55rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--gold-ink); background:var(--gold-bg); border-radius:4px; padding:2px 6px; margin-left:6px; vertical-align:middle;}

/* ---------------------------------------------------------------------------
   Blog
   --------------------------------------------------------------------------- */
.blog-hero-card{grid-column:1 / -1; display:grid; grid-template-columns:1fr; gap:10px;}
.blog-hero-card .cc-tags .type-chip{border-color:var(--maroon-ink); color:var(--maroon-ink);}
.post-body{max-width:720px; margin:0 auto; padding:20px 24px 80px; font-size:1rem; line-height:1.75;}
.post-body h1{font-family:var(--font-display); font-size:clamp(1.6rem,4vw,2.1rem); margin:0 0 14px;}
.post-body p{margin:0 0 16px;}

/* ---------------------------------------------------------------------------
   Legal / prose pages
   --------------------------------------------------------------------------- */
.legal-doc{max-width:760px; margin:0 auto; padding:40px 24px 80px; font-size:.94rem; line-height:1.75;}
.legal-doc h1{font-family:var(--font-display); font-size:1.7rem; margin:0 0 6px;}
.legal-doc .updated{color:var(--muted); font-size:.78rem; margin-bottom:30px;}
.legal-doc h2{font-family:var(--font-display); font-size:1.15rem; margin:28px 0 10px;}
.legal-doc p{margin:0 0 14px; color:var(--ink);}
.legal-doc ul{margin:0 0 14px; padding-left:22px;}
.legal-doc li{margin-bottom:6px;}

/* ---------------------------------------------------------------------------
   About / author page
   --------------------------------------------------------------------------- */
.author-hero{max-width:800px; margin:0 auto; padding:40px 24px; display:flex; gap:24px; align-items:flex-start; flex-wrap:wrap;}
.author-hero .avatar-lg{width:96px; height:96px; border-radius:50%; background:var(--section-bg); color:var(--maroon-ink); display:flex; align-items:center; justify-content:center; font-size:2rem; font-weight:700; font-family:var(--font-display); flex-shrink:0;}
.author-hero h1{font-family:var(--font-display); margin:0 0 6px; font-size:1.6rem;}
.author-hero .cred{color:var(--maroon-ink); font-weight:600; font-size:.85rem; margin-bottom:10px;}
.author-hero p{color:var(--muted); line-height:1.65; font-size:.92rem;}

/* ---------------------------------------------------------------------------
   Site footer
   --------------------------------------------------------------------------- */
.site-footer{border-top:1px solid var(--line); margin-top:60px; padding:40px 24px; background:var(--panel);}
.site-footer-inner{max-width:1180px; margin:0 auto; display:grid; grid-template-columns:2fr repeat(3,1fr); gap:28px;}
@media (max-width:760px){ .site-footer-inner{grid-template-columns:1fr 1fr;} }
.site-footer h4{font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin:0 0 12px;}
.site-footer .brand{font-family:var(--font-display); font-weight:700; font-size:1.1rem; margin-bottom:8px;}
.site-footer p{font-size:.8rem; color:var(--muted); line-height:1.6; max-width:280px;}
.site-footer ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px;}
.site-footer a{color:var(--muted); text-decoration:none; font-size:.83rem;}
.site-footer a:hover{color:var(--maroon-ink);}
.site-footer-bottom{max-width:1180px; margin:28px auto 0; padding-top:20px; border-top:1px solid var(--line); font-size:.75rem; color:var(--muted); display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;}

/* ---------------------------------------------------------------------------
   Utility
   --------------------------------------------------------------------------- */
.stack{display:flex; flex-direction:column; gap:16px;}
.hidden{display:none !important;}
.center-note{text-align:center; padding:60px 20px; color:var(--muted);}
.skeleton{background:linear-gradient(90deg,var(--line) 25%,var(--paper) 37%,var(--line) 63%); background-size:400% 100%; animation:nv-skeleton 1.4s ease infinite; border-radius:8px;}
@keyframes nv-skeleton{0%{background-position:100% 50%;}100%{background-position:0 50%;}}
@media (prefers-reduced-motion: reduce){ .skeleton{animation:none;} }

/* ---------------------------------------------------------------------------
   premium/_hub.html -- chapter list (/premium/{subject}) and Chapter Hub
   (/premium/{subject}/{chapterId}). Same visual family as .subject-card /
   .chapter-card elsewhere, kept as its own set since this is the one place
   a card needs a per-phase status row rather than a single CTA.
   --------------------------------------------------------------------------- */
.hub-chapter-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:14px; max-width:1180px; margin:0 auto; padding:0 24px 60px;}
.hub-chapter-card{background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:18px 20px; text-decoration:none; color:var(--ink); display:block;}
.hub-chapter-card:hover{border-color:var(--maroon-ink); transform:translateY(-3px); box-shadow:0 8px 20px rgba(0,0,0,.08);}
.hub-chapter-card h3{font-family:var(--font-display); font-size:1.05rem; margin:0 0 10px;}
.hub-chapter-card .hc-phases{display:flex; gap:6px; flex-wrap:wrap;}
.hub-chapter-card .hc-phase-dot{font-size:.66rem; font-weight:700; padding:3px 9px; border-radius:20px; background:var(--section-bg); color:var(--muted);}
.hub-chapter-card .hc-phase-dot.hc-has{background:var(--teal-bg); color:var(--teal-drug-ink);}
.hub-chapter-card .hc-phase-dot.hc-free{background:var(--gold-bg); color:var(--gold-ink);}

/* Key explaining the dot colors above -- shown only to non-Premium visitors
   (see renderChapters() in premium/_hub.html). Uses the exact same dot
   markup/classes as the cards below it so it reads as a literal legend,
   not a separate description competing with them for attention. */
.hub-legend{display:flex; flex-wrap:wrap; align-items:center; gap:4px 6px; font-size:.78rem; color:var(--muted); margin:14px 0 0;}
.hub-legend .hc-phase-dot{margin-right:2px;}

.hub-phase-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; max-width:1180px; margin:0 auto; padding:0 24px 60px;}
.hub-phase-card{background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:20px; text-decoration:none; color:var(--ink); display:block;}
.hub-phase-card:hover{border-color:var(--maroon-ink); transform:translateY(-3px); box-shadow:0 8px 20px rgba(0,0,0,.08);}
.hub-phase-card .hp-num{font-family:var(--font-mono); font-size:.7rem; color:var(--muted); letter-spacing:.06em;}
.hub-phase-card h3{font-family:var(--font-display); font-size:1.05rem; margin:6px 0 6px;}
.hub-phase-card p{font-size:.82rem; color:var(--muted); line-height:1.5; margin:0 0 12px;}
.hub-phase-card .hp-cta{font-size:.78rem; font-weight:700; color:var(--maroon-ink);}
.hub-phase-card.hp-free .hp-cta{color:var(--gold-ink);}
.hub-phase-card.hp-locked .hp-cta{color:var(--gold-ink);}
.hub-phase-card.hp-unavailable{opacity:.65; border-style:dashed; cursor:default;}
.hub-phase-card.hp-unavailable:hover{border-color:var(--line); transform:none; box-shadow:none;}
.hub-phase-card.hp-unavailable .hp-cta{color:var(--muted);}

.hub-chip-row{display:flex; gap:8px; flex-wrap:wrap; align-items:center; max-width:1180px; margin:0 auto; padding:0 24px 8px;}
.hub-chip{font-size:.72rem; font-weight:700; padding:4px 11px; border-radius:20px; background:var(--section-bg); color:var(--muted); text-decoration:none; display:inline-block;}
.hub-chip.hub-chip-free{background:var(--gold-bg); color:var(--gold-ink);}

/* ============================================================================
   Block content (Phase 2.1) — public-render styles for block types that
   didn't already have hand-authored markup/CSS to match. Everything else
   (.callout, .recall-*, .sc-*, table/th/td) already existed above and is
   reused as-is by NV.blocks.renderView() — see shared/nurseverdict-blocks.js.
   ============================================================================ */
.note-body .self-check-block{margin:28px 0;}
.note-body .self-check-block h3{font-family:var(--font-display); font-size:1.05rem; margin:0 0 12px;}

.note-body .drug-card{border:1px solid var(--teal); background:var(--teal-bg); border-radius:12px; padding:16px 18px; margin:20px 0;}
.note-body .drug-card h4{font-family:var(--font-display); font-size:1.02rem; color:var(--teal-drug-ink); margin:0 0 2px;}
.note-body .drug-card .drug-class{font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--teal-drug-ink); opacity:.85; margin:0 0 12px;}
.note-body .drug-card dl{margin:0; display:grid; gap:10px;}
.note-body .drug-card dt{font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); margin-bottom:2px;}
.note-body .drug-card dd{margin:0; font-size:.88rem; line-height:1.5;}

.note-body figure.note-image{margin:22px 0;}
.note-body figure.note-image img{width:100%; height:auto; border-radius:10px; display:block;}
.note-body figure.note-image figcaption{font-size:.8rem; color:var(--muted); margin-top:8px; text-align:center;}

.note-body .related-content{margin:28px 0; padding-top:20px; border-top:1px solid var(--line);}
.note-body .related-content h3{font-family:var(--font-display); font-size:1.02rem; margin:0 0 12px;}
.note-body .related-content-grid{display:grid; gap:10px;}
.note-body .related-content-item{display:block; padding:12px 14px; border:1px solid var(--line); border-radius:10px; text-decoration:none; color:var(--ink); font-size:.88rem; font-weight:600; transition:border-color var(--dur) var(--ease);}
.note-body .related-content-item:hover{border-color:var(--maroon-ink);}
.note-body .related-content-item span{display:block; font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); margin-top:3px;}

/* ============================================================================
   Manual UPI payment modal (Phase 3.1, pricing.html only) — reuses .field /
   .field-error / .auth-submit / .icon-btn from above and from
   nurseverdict-shared.css, so it looks like the rest of the site's forms
   rather than inventing a second visual language.
   ============================================================================ */
.upi-modal{position:fixed; inset:0; background:rgba(20,10,14,.55); display:flex; align-items:center; justify-content:center; z-index:1000; padding:20px;}
.upi-modal-inner{position:relative; background:var(--paper); border-radius:16px; padding:32px 28px; max-width:420px; width:100%; max-height:90vh; overflow-y:auto; box-shadow:0 20px 60px rgba(0,0,0,.3);}
.upi-modal-inner h2{font-family:var(--font-display); font-size:1.25rem; margin:0 0 10px;}
.upi-modal-close{position:absolute; top:14px; right:14px;}
.upi-hint{color:var(--muted); font-size:.82rem; line-height:1.5; margin:8px 0;}
.upi-qr-wrap{display:flex; align-items:center; justify-content:center; background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px; margin:14px 0; min-height:180px;}
.upi-qr-wrap img, .upi-qr-wrap canvas{max-width:100%; height:auto;}
.upi-vpa-row{display:flex; align-items:center; justify-content:space-between; gap:10px; background:var(--panel); border:1px solid var(--line); border-radius:8px; padding:10px 14px; font-weight:700; font-family:ui-monospace,'SF Mono',Consolas,monospace;}
.upi-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:6px;}

/* Coupon entry bar (Phase 3.2, pricing.html only). */
.upi-coupon-bar{display:flex; align-items:center; gap:10px; flex-wrap:wrap; background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:12px 16px; margin:18px 0;}
.upi-coupon-bar label{font-weight:700; font-size:.85rem;}
.upi-coupon-bar input{border:1px solid var(--line); border-radius:8px; padding:0 10px; min-height:36px; width:150px; font-size:.85rem;}
.upi-coupon-bar .upi-hint{margin:0; flex-basis:100%;}
.plan-price .pr-strike{color:var(--muted); text-decoration:line-through; font-size:.7em; font-weight:400; margin-right:6px;}

/* Skip-link (accessibility pass) — visually hidden until focused, so a
   keyboard/screen-reader visitor can jump straight past the nav to #main
   without it ever appearing for a mouse user. */
.skip-link{position:absolute; left:-9999px; top:0; z-index:100; background:var(--maroon); color:#fff; padding:10px 16px; border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}
