/* ===========================================================
   adil.sh — Eğitim & Admin 2026 tasarım sistemi (whiteboard)
   Tüm eğitim/üye ve admin sayfaları bunu kullanır.
   =========================================================== */
:root{
  --ink:#14141a; --ink-2:#3f3f46; --muted:#71717a; --faint:#9296a1;
  --line:#ececef; --line-2:#e2e2e6; --bg:#ffffff; --bg-soft:#f7f7f9; --bg-soft-2:#f4f4f6;
  --accent:#f59e0b; --accent-ink:#b45309; --accent-soft:#fff7ed; --accent-line:#f0e6cf;
  --green:#16a34a; --green-soft:#f0fdf4; --green-line:#bbf7d0;
  --red:#dc2626; --red-soft:#fef2f2; --red-line:#fecaca;
  --blue:#0ea5e9; --blue-ink:#0369a1; --blue-soft:#f0f9ff;
  --radius:16px; --radius-lg:20px; --shadow:6px 8px 0 var(--ink); --shadow-sm:3px 4px 0 var(--ink);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Space Grotesk',var(--font); --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:15px}
h1,h2,h3,h4,.display{font-family:var(--display);letter-spacing:-.02em;line-height:1.15;margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:#fde9b8}

/* ---- layout shell ---- */
.eg-wrap{max-width:1120px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.eg-top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.eg-top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.eg-brand{font-family:var(--display);font-weight:700;font-size:21px;display:inline-flex;align-items:baseline}
.eg-brand .dot{color:var(--accent)} .eg-brand .tld{color:var(--muted);font-weight:600}
.eg-nav{display:flex;align-items:center;gap:4px}
.eg-nav a{padding:8px 13px;border-radius:10px;font-size:14px;font-weight:500;color:var(--ink-2);transition:.14s}
.eg-nav a:hover{background:var(--bg-soft-2);color:var(--ink)}
.eg-nav a.on{background:var(--ink);color:#fff}
.eg-user{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.eg-user b{color:var(--ink);font-weight:600}
.eg-avatar{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:14px}

/* ---- page header ---- */
.eg-page{padding:28px 0 60px}
.eg-eyebrow{font-family:var(--display);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.eg-h1{font-size:clamp(26px,4vw,38px);font-weight:700;margin:8px 0 6px}
.eg-sub{color:var(--ink-2);font-size:16px;max-width:640px}
.eg-sec-h{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin:34px 0 14px}

/* ---- cards ---- */
.card{border:2px solid var(--ink);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow);padding:22px}
.card-soft{border:1.5px solid var(--line-2);border-radius:var(--radius);background:#fff;padding:18px;transition:.15s}
.card-soft:hover{border-color:#d4d4d8;box-shadow:0 6px 18px rgba(20,20,26,.06)}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}

/* course/category card */
.course-card{display:flex;flex-direction:column;border:2px solid var(--ink);border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:.16s;text-decoration:none;color:inherit}
.course-card:hover{transform:translate(-1px,-2px);box-shadow:var(--shadow)}
.course-thumb{aspect-ratio:16/10;object-fit:cover;width:100%;background:var(--bg-soft-2)}
.course-thumb-ph{aspect-ratio:16/10;display:grid;place-items:center;font-size:40px;background:linear-gradient(135deg,#f4f4f6,#e9e9ee)}
.course-body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.course-title{font-family:var(--display);font-weight:700;font-size:16.5px}
.course-desc{color:var(--muted);font-size:13.5px;line-height:1.5;flex:1}
.course-foot{display:flex;align-items:center;justify-content:space-between;padding-top:12px;margin-top:6px;border-top:1px solid var(--line);font-size:13px;color:var(--faint)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:700;font-size:15px;border:2px solid var(--ink);border-radius:12px;padding:12px 22px;cursor:pointer;transition:.15s;background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.btn:hover{transform:translate(-1px,-2px);box-shadow:5px 6px 0 var(--ink)}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{box-shadow:none;border-color:var(--line-2);color:var(--ink-2);font-weight:600}
.btn-ghost:hover{transform:none;box-shadow:none;background:var(--bg-soft-2);color:var(--ink)}
.btn-sm{padding:8px 15px;font-size:13.5px;border-radius:10px;box-shadow:2px 3px 0 var(--ink)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:var(--shadow-sm)}

/* ---- badges / pills ---- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;letter-spacing:.02em;border-radius:999px;padding:4px 10px;font-family:var(--display)}
.badge-green{color:#15803d;background:var(--green-soft);border:1px solid var(--green-line)}
.badge-amber{color:var(--accent-ink);background:var(--accent-soft);border:1px solid var(--accent-line)}
.badge-red{color:#b91c1c;background:var(--red-soft);border:1px solid var(--red-line)}
.badge-gray{color:var(--muted);background:var(--bg-soft-2);border:1px solid var(--line-2)}
.badge-blue{color:var(--blue-ink);background:var(--blue-soft);border:1px solid #bae6fd}

/* ---- forms ---- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.input,input[type=text],input[type=email],input[type=password],input[type=search],input[type=number],textarea,select{
  width:100%;font:inherit;font-size:15px;color:var(--ink);background:#fff;border:1.8px solid var(--ink);border-radius:12px;padding:12px 14px;transition:.14s}
textarea{resize:vertical;min-height:110px}
.input:focus,input:focus,textarea:focus,select:focus{outline:none;box-shadow:3px 3px 0 var(--accent)}
.form-hint{font-size:12.5px;color:var(--faint)}
.form-err,.alert-err{color:var(--red);background:var(--red-soft);border:1.5px solid var(--red-line);border-radius:12px;padding:11px 14px;font-size:13.5px;font-weight:500}
.alert-ok{color:#15803d;background:var(--green-soft);border:1.5px solid var(--green-line);border-radius:12px;padding:11px 14px;font-size:13.5px;font-weight:500}

/* ---- auth card (login / set-password) ---- */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg-soft)}
.auth-card{width:100%;max-width:420px;background:#fff;border:2.5px solid var(--ink);border-radius:22px;box-shadow:8px 10px 0 var(--ink);padding:34px 30px}
.auth-card h1{font-size:26px;font-weight:700;margin-bottom:6px}
.auth-card .lead{color:var(--ink-2);font-size:14.5px;margin-bottom:22px}
.auth-alt{display:block;text-align:center;margin-top:18px;font-size:13.5px;color:var(--faint)}
.auth-alt a{color:var(--accent-ink);font-weight:600}

/* ---- tables (admin / lists) ---- */
.table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}
.table th{text-align:left;font-family:var(--display);font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);padding:10px 14px;border-bottom:2px solid var(--line)}
.table td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.table tr:hover td{background:var(--bg-soft)}
.table td b,.table td strong{color:var(--ink)}

/* ---- video / learning layout ---- */
.player-wrap{position:relative;aspect-ratio:16/9;background:#0d0d0f;border:2px solid var(--ink);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.player-wrap iframe,.player-wrap video{position:absolute;inset:0;width:100%;height:100%;border:0}
.lesson-list{display:flex;flex-direction:column;gap:6px}
.lesson{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1.5px solid var(--line-2);border-radius:12px;background:#fff;transition:.14s;cursor:pointer}
.lesson:hover{border-color:#d4d4d8;background:var(--bg-soft)}
.lesson.on{border-color:var(--ink);box-shadow:var(--shadow-sm)}
.lesson.done .lesson-ic{background:var(--green);color:#fff;border-color:var(--green)}
.lesson-ic{flex:none;width:30px;height:30px;border-radius:8px;border:1.5px solid var(--line-2);display:grid;place-items:center;font-size:13px;color:var(--muted)}
.lesson-nm{font-size:14px;font-weight:500;color:var(--ink)}
.lesson-meta{margin-left:auto;font-size:12px;color:var(--faint)}

/* ---- empty / states ---- */
.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty .ic{font-size:46px}
.empty h3{font-family:var(--display);font-weight:700;font-size:20px;color:var(--ink);margin:12px 0 6px}

/* ---- misc ---- */
.eg-foot{border-top:1px solid var(--line);margin-top:50px;padding:24px 0;color:var(--faint);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.hr{height:1px;background:var(--line);border:0;margin:24px 0}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:720px){
  .eg-nav a{padding:7px 10px;font-size:13px}
  .eg-user b{display:none}
  .card{padding:18px}
}