/* =====================================================================
   CiteThis — chefmikeh-tools shared design system
   (ported from the BUS622/BUS623 study-guide spec: light glassmorphism,
   navy/crimson/gold palette. All pairs clear WCAG AA.)
   ===================================================================== */
:root {
  --navy: #1F3A52; --navy-dark: #14283A; --navy-soft: #2C4A66;
  --crimson: #A63A3A; --gold: #D4AF37; --gold-soft: #E6C76A;
  --text: #1A1A1A; --text-muted: #555555;
  --bg-base: linear-gradient(135deg, #EEF2F8 0%, #F2F5FA 50%, #E8EEF6 100%);
  --glass-bg: rgba(255,255,255,0.78); --glass-border: rgba(31,58,82,0.12);
  --shadow-sm: 0 4px 16px rgba(31,58,82,0.08);
  --font-sans: "Segoe UI","Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --radius: 16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);font-size:17px;line-height:1.6;color:var(--text);
  background:var(--bg-base);background-attachment:fixed;min-height:100vh}
a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--crimson)}

.top-stripe{position:sticky;top:0;height:4px;background:var(--crimson);z-index:30}
.site-header{position:sticky;top:4px;z-index:25;background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}
.header-inner{max-width:920px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.wordmark{color:#fff;text-decoration:none;display:flex;flex-direction:column;line-height:1.05}
.wordmark-eyebrow{font-size:.7rem;letter-spacing:.18em;color:var(--gold-soft);text-transform:uppercase;font-weight:700}
.wordmark-title{font-size:1rem;font-weight:600;color:#fff}
.header-nav a{color:#DCE5F0;text-decoration:none;font-size:.95rem;margin-left:14px}
.header-nav a:hover{color:var(--gold-soft)}

.site-main{max-width:920px;margin:0 auto;padding:24px 20px 64px}
.card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius);
  padding:24px 26px;margin:0 0 22px;backdrop-filter:blur(10px) saturate(1.05);
  -webkit-backdrop-filter:blur(10px) saturate(1.05);box-shadow:var(--shadow-sm)}
.overline-gold{margin:0 0 6px;text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;font-weight:700;color:#806A1F}
.hero-title{margin:4px 0 12px;color:var(--navy);font-size:1.5rem;line-height:1.25}
.hairline{border:0;border-top:2px solid var(--crimson);margin:10px 0 16px;width:56px}
.section-title{margin:0 0 8px;font-size:1.25rem;font-weight:700;color:var(--navy)}

.callout{margin:16px 0;padding:14px 18px;background:rgba(31,58,82,0.04);border-left:3px solid var(--gold);border-radius:8px}
.callout p:last-child{margin:0}
.callout-warn{border-left-color:var(--crimson);background:rgba(166,58,58,0.05)}

/* forms */
label{display:block;font-weight:600;color:var(--navy);margin:14px 0 4px;font-size:.95rem}
input[type=text],input[type=email],input[type=password],textarea,select{
  width:100%;padding:10px 12px;font-size:1rem;font-family:var(--font-sans);color:var(--text);
  background:rgba(255,255,255,.9);border:1px solid var(--glass-border);border-radius:8px}
textarea{min-height:220px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid var(--navy);outline-offset:1px}
.field-hint{color:var(--text-muted);font-size:.85rem;margin:3px 0 0}
.consent-row{display:flex;gap:10px;align-items:flex-start;margin:16px 0}
.consent-row input{width:auto;margin-top:5px}
.form-error{background:rgba(166,58,58,.08);border:1px solid rgba(166,58,58,.25);color:#7C2B2B;
  padding:10px 14px;border-radius:8px;margin:0 0 14px;font-size:.95rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}

.btn-primary,.btn-secondary{display:inline-block;font-size:.95rem;font-weight:600;padding:10px 18px;
  border-radius:8px;text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;font-family:var(--font-sans)}
.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-primary:hover{background:var(--navy-dark);color:#fff}
.btn-secondary{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-secondary:hover{background:rgba(31,58,82,.06)}
.btn-danger{background:transparent;color:var(--crimson);border:1px solid var(--crimson);
  border-radius:8px;padding:4px 10px;font-size:.8rem;cursor:pointer}

/* badges */
.badge{display:inline-block;text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;font-weight:700;
  padding:3px 8px;border-radius:999px;white-space:nowrap;border:1px solid transparent}
.badge-human{background:rgba(31,58,82,.08);color:var(--navy);border-color:rgba(31,58,82,.18)}
.badge-ai{background:rgba(166,58,58,.08);color:var(--crimson);border-color:rgba(166,58,58,.22)}
.badge-uncertain{background:rgba(212,175,55,.14);color:#806A1F;border-color:rgba(212,175,55,.4)}
.badge-status{background:rgba(44,74,102,.1);color:var(--navy-soft);border-color:rgba(44,74,102,.22)}
.badge-error{background:rgba(20,40,58,.85);color:#fff;border-color:var(--navy-dark)}

/* tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:14px 0 18px;border-radius:10px;
  border:1px solid var(--glass-border);background:rgba(255,255,255,.6)}
table{width:100%;border-collapse:collapse;font-size:.95rem}
thead th{background:var(--navy);color:#fff;text-align:left;font-weight:600;padding:10px 12px;vertical-align:top}
tbody td{padding:9px 12px;border-top:1px solid var(--glass-border);vertical-align:top;color:var(--text)}
tbody tr:nth-child(odd) td{background:rgba(31,58,82,.03)}

/* progress stages */
.stage-list{list-style:none;margin:14px 0;padding:0}
.stage-list li{position:relative;padding:6px 0 6px 30px;color:var(--text-muted)}
.stage-list li::before{content:"○";position:absolute;left:6px;color:var(--text-muted)}
.stage-list li.done{color:var(--text)}
.stage-list li.done::before{content:"●";color:var(--navy)}
.stage-list li.active{color:var(--navy);font-weight:600}
.stage-list li.active::before{content:"◐";color:var(--crimson)}

/* verdict panel */
.verdict-full{background:rgba(255,255,255,.7);border:1px solid var(--glass-border);border-radius:8px;
  padding:10px 14px;margin:8px 0;font-size:.92rem;white-space:pre-wrap}
details summary{cursor:pointer;color:var(--navy);font-weight:600;font-size:.9rem}

/* watermark banner — embedded in report body by design (SCOPE) */
.watermark{border:2px dashed var(--crimson);color:#7C2B2B;background:rgba(166,58,58,.05);
  border-radius:10px;padding:10px 16px;margin:14px 0;font-weight:600;font-size:.95rem;text-align:center;
  text-transform:uppercase;letter-spacing:.06em}

.cited-preview{background:rgba(255,255,255,.85);border:1px solid var(--glass-border);border-radius:10px;
  padding:18px 22px;white-space:pre-wrap;font-family:Georgia,"Times New Roman",serif;font-size:1rem}
.cited-preview .cit{background:rgba(212,175,55,.25);border-radius:4px;padding:0 2px}
.refs{font-family:Georgia,"Times New Roman",serif}
.refs p{margin:0 0 10px;padding-left:2em;text-indent:-2em}

.site-footer{border-top:1px solid var(--glass-border);background:rgba(255,255,255,.55);
  padding:18px 20px;text-align:center;color:var(--text-muted);font-size:.88rem}
.code-reveal{font-family:Consolas,monospace;font-size:1.2rem;background:var(--navy-dark);color:var(--gold-soft);
  padding:8px 16px;border-radius:8px;display:inline-block;letter-spacing:.06em}

@media (max-width:720px){
  body{font-size:16px}
  .site-main{padding:18px 14px 56px}
  .header-inner{padding:0 16px;height:56px}
  .card{padding:18px}
  .grid-2{grid-template-columns:1fr}
  table{font-size:.88rem}
}