:root{
  --pri:#f6a42e; --pri-d:#e8941f; --pri-l:#fff8ed;
  --ink:#1e293b; --slate:#475569; --mut:#94a3b8; --line:#e8ebef; --bg:#f6f7f9;
  --ok:#16a34a; --danger:#dc2626; --radius:16px;
  --shadow:0 10px 30px -16px rgba(30,41,59,.28);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.page{padding:22px 18px 60px}
.mt0{margin-top:0}.muted{color:var(--slate)}.sm{font-size:12.5px}.nowrap{white-space:nowrap}

/* Topbar */
.topbar{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.topbar-admin{background:linear-gradient(90deg,#1e293b,#0f172a)}
.topbar-admin .tb-brand,.topbar-admin .btn-ghost{color:#fff}
.tb-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.tb-brand{font-weight:800;font-size:17px;display:flex;align-items:center;gap:8px}
.tb-logo{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--pri);color:#fff;font-size:13px}
.tb-right{display:flex;align-items:center;gap:10px}
.tb-user{text-align:right;line-height:1.15;font-size:14px}
.tb-user strong{display:block}
.tb-meta{font-size:12px;color:var(--mut)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;
  border-radius:11px;padding:9px 16px;font-size:14px;font-weight:700;cursor:pointer;transition:.15s;white-space:nowrap}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:9px}
.btn-lg{padding:13px 20px;font-size:15.5px}
.btn-block{width:100%}
.btn-primary{background:var(--pri);color:#3b2500;box-shadow:0 8px 18px -8px rgba(246,164,46,.6)}
.btn-primary:hover{background:var(--pri-d)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--pri);color:var(--pri-d)}
.btn-ghost.is-active{background:rgba(255,255,255,.14);border-color:transparent}
.btn-danger{background:#fef2f2;color:var(--danger);border-color:#fecaca}
.btn-danger:hover{background:var(--danger);color:#fff}
.linklike{background:none;border:0;color:var(--pri-d);font-weight:600;cursor:pointer;font-size:13.5px;padding:0}
.linklike:hover{text-decoration:underline}
.back{display:inline-block;color:var(--slate);font-weight:600;margin-bottom:14px}
.back:hover{color:var(--pri-d)}

/* Hero-lite */
.hero-lite{margin:6px 0 18px}
.hero-lite h1{font-size:clamp(22px,4vw,30px);margin:0 0 4px}
.hero-lite p{margin:0;color:var(--slate)}
.chip-mini{display:inline-block;margin-left:6px;background:var(--pri-l);color:var(--pri-d);border:1px solid #fcd9a5;
  border-radius:100px;padding:2px 10px;font-size:12.5px;font-weight:700}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:14px;margin-bottom:20px;box-shadow:var(--shadow)}
.filter-field{display:flex;flex-direction:column;gap:5px;flex:1;min-width:150px}
.filter-field label{font-size:12px;font-weight:700;color:var(--slate)}

/* Inputs */
.input{width:100%;border:1px solid var(--line);border-radius:11px;padding:10px 12px;font-size:14.5px;
  background:#fff;color:var(--ink);font-family:inherit}
.input:focus{outline:0;border-color:var(--pri);box-shadow:0 0 0 3px rgba(246,164,46,.16)}
.input-lg{padding:13px 14px;font-size:16px}
.input-code{letter-spacing:.5em;text-align:center;font-size:22px;font-weight:800}
select.input{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}

/* Grid + cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.grid-branch{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:.16s;display:block}
.card:hover{transform:translateY(-3px);border-color:#fcd9a5;box-shadow:0 16px 34px -18px rgba(30,41,59,.35)}

.exam-card{padding:18px;position:relative;display:flex;flex-direction:column;gap:8px}
.exam-top{display:flex;flex-wrap:wrap;gap:6px}
.exam-title{font-size:17px;margin:2px 0 0;line-height:1.25}
.exam-desc{color:var(--slate);font-size:13.5px;margin:0}
.exam-foot{display:flex;flex-wrap:wrap;gap:12px;color:var(--slate);font-size:13px;margin-top:2px}
.exam-cta{margin-top:6px;color:var(--pri-d);font-weight:800;font-size:14px}

.badge{display:inline-flex;align-items:center;gap:4px;background:var(--pri-l);color:var(--pri-d);
  border:1px solid #fcd9a5;border-radius:100px;padding:3px 11px;font-size:12px;font-weight:700}
.badge-soft{background:#f1f5f9;color:var(--slate);border-color:#e2e8f0}

/* Branch cards */
.branch-card{display:flex;align-items:center;gap:14px;padding:16px}
.branch-play{flex:none;width:44px;height:44px;border-radius:12px;background:var(--pri);color:#fff;
  display:grid;place-items:center;font-size:16px;box-shadow:0 8px 16px -8px rgba(246,164,46,.7)}
.branch-body{flex:1;min-width:0}
.branch-body h3{margin:0;font-size:16px}
.branch-type{font-size:12.5px;color:var(--mut)}
.branch-arrow{color:var(--pri-d);font-weight:800}

/* Detail / watch */
.detail-head{margin:4px 0 20px}
.detail-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.detail-head h1{margin:0;font-size:clamp(21px,4vw,28px)}
.detail-desc{color:var(--slate);margin:8px 0 0}
.detail-sub{color:var(--mut);margin:6px 0 0;font-size:14px}
.watch-head{margin:4px 0 16px}
.watch-head h1{margin:6px 0 0;font-size:clamp(20px,4vw,26px)}
.player-wrap{background:#000;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.player{display:block;width:100%;aspect-ratio:16/9;border:0;background:#000}

/* Empty */
.empty{text-align:center;padding:50px 20px;color:var(--slate);background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}
.empty-ic{font-size:40px;margin-bottom:8px}

/* Alerts */
.alert{border-radius:12px;padding:11px 14px;margin-bottom:14px;font-size:14px;font-weight:600;border:1px solid}
.alert-error{background:#fef2f2;color:#b91c1c;border-color:#fecaca}
.alert-success{background:#f0fdf4;color:#15803d;border-color:#bbf7d0}

/* Auth */
.auth-page{background:radial-gradient(1000px 500px at 80% -10%,rgba(246,164,46,.18),transparent),linear-gradient(180deg,#f8fafc,#eef1f5)}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:30px 26px;box-shadow:0 24px 60px -30px rgba(30,41,59,.5)}
.auth-brand{font-weight:800;font-size:20px;display:flex;align-items:center;gap:9px}
.auth-sub{color:var(--slate);font-size:13.5px;margin:6px 0 20px}
.auth-form{display:flex;flex-direction:column;gap:9px}
.auth-form label{font-size:13px;font-weight:700;color:var(--slate);margin-top:4px}
.auth-hint{color:var(--mut);font-size:12.5px;text-align:center;margin:4px 0 0}
.auth-actions{display:flex;justify-content:space-between;align-items:center;margin-top:14px}

/* Admin */
.admin-page{background:#eef1f5}
.admin-grid{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:18px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.panel-h{margin:0 0 14px;font-size:16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.stack{display:flex;flex-direction:column;gap:8px}
.stack label{font-size:12.5px;font-weight:700;color:var(--slate);margin-top:4px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);margin-top:8px}
.form-actions{display:flex;gap:8px;margin-top:12px}
.table-scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
.pill{border:0;border-radius:100px;padding:4px 12px;font-size:12px;font-weight:700;cursor:pointer}
.pill-on{background:#dcfce7;color:#15803d}
.pill-off{background:#f1f5f9;color:var(--slate)}
code{background:#f1f5f9;padding:1px 6px;border-radius:6px;font-size:12.5px}

/* Footer */
.foot{border-top:1px solid var(--line);background:#fff;color:var(--mut);font-size:13px;text-align:center;padding:18px}
.topbar-admin ~ .foot{background:#fff}

@media(max-width:820px){
  .admin-grid{grid-template-columns:1fr}
  .tb-user{display:none}
}
@media(max-width:520px){
  .filters{flex-direction:column;align-items:stretch}
  .row2{grid-template-columns:1fr}
}

/* İzleme istatistik kutuları (admin) */
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;box-shadow:var(--shadow)}
.stat .n{font-size:26px;font-weight:800;color:var(--pri-d);line-height:1}
.stat .l{font-size:12.5px;color:var(--slate);margin-top:5px;font-weight:600}
@media(max-width:560px){.statgrid{grid-template-columns:repeat(3,1fr)}}

/* Kurum logosu + slogan (marka) */
.tb-logo-img{height:28px;width:auto;max-width:96px;object-fit:contain;border-radius:6px;background:#fff}
.foot-slogan{font-weight:700;color:var(--slate);margin-bottom:5px;font-size:13px}
.auth-slogan{font-size:12px;color:var(--slate);text-align:center;margin:4px 0 14px;line-height:1.4}
.auth-logo{display:block;max-height:56px;max-width:150px;margin:8px auto 2px;object-fit:contain}
/* ===== Giriş ekranı tasarım iyileştirmesi ===== */
.auth-card{padding-top:26px}
.auth-brand{justify-content:center;font-size:21px}
.auth-logo{display:block;max-height:62px;max-width:180px;margin:14px auto 8px;object-fit:contain}
.auth-sub{text-align:center;font-weight:800;color:var(--ink);font-size:15px;margin:2px 0 6px;letter-spacing:-.01em}
.auth-slogan{text-align:center;font-size:12px;color:var(--slate);line-height:1.5;margin:0 auto 16px;max-width:300px}