/* Matches the main LMS's own design tokens (DIN-Main-LMS.html) — Inter
   typeface, maroon/gold brand palette, near-black ink, neutral grays,
   restrained shadows, tight radius, pill-badge status language — so this
   app reads as part of the same system even though it shares no code. */
:root{
  --brand-maroon:#61000D;--brand-maroon-dark:#42000e;--brand-maroon-light:#7d0212;
  --brand-gold:#b8912c;--brand-gold-text:#8a6d1f;/* same darker gold the LMS already uses for pill-gold text — #b8912c itself is ~3:1 on white and fails AA for small text */
  --ink:#111111;--ink-soft:#5a5a5a;--paper:#ffffff;--surface:#ffffff;
  --line:#e2e2e2;--line-soft:#eeeeee;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow-md:0 2px 6px rgba(0,0,0,.08);
  --shadow-lg:0 6px 18px rgba(0,0,0,.12);
  --ok:#1f6e46;--err:#a63b3b;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:#fafafa;line-height:1.6}
h1,h2,h3{font-family:var(--font-body);letter-spacing:-.01em;font-weight:700}

.wrap{max-width:860px;margin:0 auto;padding:28px 20px 60px}
header.app-header{background:var(--surface);border-bottom:1px solid var(--line)}
header.app-header .inner{max-width:860px;margin:0 auto;padding:18px 20px;display:flex;align-items:center;gap:14px}
.inst-logo{width:44px;height:44px;border-radius:999px;object-fit:contain;background:#f0f0f0;border:1px solid var(--line);flex-shrink:0}
header.app-header h1{font-size:16px;margin:0;color:var(--brand-maroon)}
header.app-header p{margin:2px 0 0;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--brand-gold-text)}

h2.section-title{font-size:14px;color:var(--brand-maroon);border-bottom:1px solid var(--line);padding-bottom:8px;margin:28px 0 16px;text-transform:uppercase;letter-spacing:.03em}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:620px){.grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:5px}
.field.span-2{grid-column:span 2}
@media(max-width:620px){.field.span-2{grid-column:span 1}}
label{font-size:11px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.02em}
input,select,textarea{font:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);transition:border-color .12s ease}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-maroon);box-shadow:0 0 0 1px var(--brand-maroon)}
textarea{resize:vertical;min-height:70px}
.hint{font-size:12px;color:var(--ink-soft)}
.honeypot{position:absolute;left:-9999px;opacity:0}

button{font-family:inherit;cursor:pointer;transition:background-color .12s ease,box-shadow .12s ease,border-color .12s ease}
button.primary{background:var(--brand-maroon);color:#fff;border:0;border-radius:6px;padding:13px 20px;font-size:14px;font-weight:700}
button.primary:hover{background:var(--brand-maroon-light)}
button.primary:active{background:var(--brand-maroon-dark)}
button.primary:disabled{opacity:.6;cursor:not-allowed}
button.secondary{background:#fff;border:1px solid var(--brand-maroon);color:var(--brand-maroon);border-radius:6px;padding:9px 14px;font-size:12px;font-weight:700}
button.secondary:hover{background:#fdf2f3}
button.ghost{background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:8px 12px;font-size:12px;font-weight:600}
button.ghost:hover{background:var(--line-soft);border-color:var(--brand-maroon);color:var(--brand-maroon)}
button.danger{background:#fff;border:1px solid var(--err);color:var(--err);border-radius:6px;padding:8px 12px;font-size:12px;font-weight:600}

.hidden{display:none!important}
.submit-row{margin-top:22px}
.msg{padding:12px 14px;border-radius:6px;font-size:13px;margin-bottom:16px;font-weight:600}
.msg.err{background:#fbeaea;color:var(--err);border:1px solid #f3c6c2}
.msg.ok{background:#e8f5ee;color:var(--ok);border:1px solid #bfe7cb}

.success-box{text-align:center;padding:50px 20px}
.success-box .big{font-size:40px}
.success-box h2{border:0;color:var(--brand-maroon);margin-top:10px;font-size:18px}
.tracking{display:inline-block;margin-top:10px;background:#fdf2f3;color:var(--brand-maroon);font-weight:700;padding:8px 16px;border-radius:6px;letter-spacing:.03em}

table{width:100%;border-collapse:collapse;font-size:13px}
table th,table td{padding:10px 10px;border-bottom:1px solid var(--line-soft);text-align:left}
table th{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);font-weight:700}

/* Status pill — matches the LMS's own .status-pill language exactly. */
.status-pill{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:10px;font-weight:700;white-space:nowrap}
.status-pill.pill-gold{background:#faf3e2;color:#8a6d1f}
.status-pill.pill-blue{background:#e8f0fb;color:#1d4e89}
.status-pill.pill-green{background:#e8f5ee;color:#1f6e46}
.status-pill.pill-gray{background:#f0f0f0;color:#5a5a5a}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{padding:8px 10px;font-size:13px;border:1px solid var(--line);border-radius:6px}

/* Top-nav app shell, matching DIN-Main-LMS.html's own header + tab bar. */
.app-shell{min-height:100vh;background:#fafafa}
.topheader{background:var(--surface);border-bottom:1px solid var(--line)}
.topheader .inner{max-width:1200px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topheader .brand-block{display:flex;align-items:center;gap:12px}
.topheader h1{font-size:15px;margin:0;color:var(--ink);line-height:1.2}
.topheader .tagline{font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--brand-gold-text);margin:1px 0 0}
.topheader .user-block{display:flex;align-items:center;gap:10px;padding-left:12px;border-left:1px solid var(--line)}
.topheader .user-name{font-size:12px;font-weight:700;color:var(--ink);display:block}
.topheader .user-role{font-size:10px;text-transform:uppercase;color:var(--ink-soft);font-weight:600;display:block}
.avatar-dot{width:32px;height:32px;border-radius:999px;background:var(--brand-maroon);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}

.tabnav{background:var(--surface);border-bottom:1px solid var(--line)}
.tabnav .inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;gap:4px;overflow-x:auto}
.tabnav a{display:block;padding:12px 14px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-soft);text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap}
.tabnav a:hover{color:var(--brand-maroon)}
.tabnav a.active{color:var(--brand-maroon);border-bottom-color:var(--brand-maroon)}

.main{max-width:1200px;margin:0 auto;padding:26px 24px}
.pagetitle{font-size:18px;color:var(--ink);margin:0 0 18px}

.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.doc-card{border:1px solid var(--line);border-radius:6px;padding:10px;text-align:center;font-size:11px}
.doc-card a{color:var(--brand-maroon);text-decoration:underline;display:block;margin-top:6px;font-weight:600}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;font-size:13px}
.detail-grid .k{color:var(--ink-soft);font-size:10px;text-transform:uppercase;letter-spacing:.03em;font-weight:700}

.modal-backdrop{position:fixed;inset:0;background:rgba(17,17,17,.55);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow:auto}
.modal{background:#fff;border-radius:8px;max-width:760px;width:100%;padding:26px;box-shadow:var(--shadow-lg)}
.modal h3{margin-top:0;color:var(--brand-maroon);font-size:16px}
.close-x{float:right;border:0;background:transparent;font-size:20px;cursor:pointer;color:var(--ink-soft)}
.pagination{display:flex;gap:8px;align-items:center;margin-top:14px;font-size:12px;color:var(--ink-soft)}

/* Login screen — mirrors the LMS's #login-screen card exactly. */
.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--brand-maroon-dark)}
.login-card{max-width:380px;width:100%;background:var(--surface);border-radius:14px;padding:32px;box-shadow:var(--shadow-lg);border-top:3px solid var(--brand-gold)}
.login-card .logo-circle{width:72px;height:72px;border-radius:999px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;background:#f0f0f0;overflow:hidden}
.login-card .logo-circle img{width:100%;height:100%;object-fit:contain}
.login-card h1{font-size:18px;color:var(--brand-maroon);margin:0;text-align:center}
.login-card p.sub{font-size:11px;color:var(--ink-soft);margin:4px 0 22px;text-align:center;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.login-card .field{margin-bottom:14px}

.logo-upload-preview{width:64px;height:64px;border-radius:999px;background:#f0f0f0;border:1px solid var(--line);object-fit:contain}