/* Sign2Future v3 — prototipten uyarlanan uygulama stili */
:root{
  --bg:#f3f4fa; --surface:#fff; --ink:#1c2130; --muted:#67708a;
  --line:#e6e8f2;
  --primary:#4f46e5; --primary-soft:#eef0ff;
  --gold:#f59e0b; --gold-soft:#fef3e2;
  --green:#16a34a; --green-soft:#e8f7ee;
  --red:#dc2626; --red-soft:#fdecec;
  --blue:#0ea5e9; --blue-soft:#e7f6fe;
  --side:#181c2e; --side-ink:#aab0c8;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,24,40,.06),0 8px 24px rgba(20,24,40,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--primary);text-decoration:none}
h1,h2,h3{margin:0 0 .4em;line-height:1.25}
small{color:var(--muted)}

body.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{background:var(--side);color:var(--side-ink);padding:18px 14px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;overflow-y:auto}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;padding:6px 8px 16px}
.logo-mark{background:linear-gradient(135deg,#7c3aed,#4f46e5);border-radius:10px;padding:6px 9px;font-size:13px;letter-spacing:.5px}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav a{color:var(--side-ink);padding:9px 12px;border-radius:10px;display:block;font-size:14.5px}
.sidebar nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar nav a.active{background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;font-weight:600}
.sidebar-sec{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#5c637e;padding:14px 12px 4px}
.user-card{margin-top:auto;display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.06);border-radius:12px;padding:10px 12px}
.user-card strong{color:#fff;display:block;font-size:13.5px}
.user-card small{color:var(--side-ink);font-size:12px}
.avatar{background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font-weight:700;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}

main{display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--surface);border-bottom:1px solid var(--line);padding:14px 26px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5;gap:10px;flex-wrap:wrap}
.topbar h1{font-size:19px;margin:0}
.top-chips{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.content{padding:24px 26px 80px;display:flex;flex-direction:column;gap:18px;max-width:1200px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.card h3{font-size:15.5px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.card h3 .more{font-size:12.5px;font-weight:500}
.grid{display:grid;gap:16px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.cols-3,.cols-4{grid-template-columns:1fr 1fr}}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:5px 11px;font-size:18px;cursor:pointer;line-height:1}
@media (max-width:720px){
  body.app{grid-template-columns:1fr}
  .sidebar{display:none}
  body.nav-open .sidebar{display:flex;position:fixed;top:0;left:0;bottom:0;width:264px;z-index:60;box-shadow:8px 0 30px rgba(0,0,0,.45);height:100vh}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(10,12,25,.5);z-index:55}
  .nav-toggle{display:inline-flex}
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
}

.stat{display:flex;flex-direction:column;gap:2px}
.stat .num{font-size:25px;font-weight:700}
.stat .lbl{color:var(--muted);font-size:13px}

.chip{background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.chip.gold{background:var(--gold-soft);color:#b45309}
.chip.green{background:var(--green-soft);color:var(--green)}
.chip.red{background:var(--red-soft);color:var(--red)}
.chip.gray{background:#eef0f5;color:var(--muted)}
.chip.blue{background:var(--blue-soft);color:#0369a1}

.btn{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;border:none;border-radius:10px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn.small{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.gold{background:var(--gold)}
.btn.green{background:var(--green)}
.btn.danger{background:var(--red)}
.btn:disabled{opacity:.45;cursor:not-allowed}

.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;padding:8px 10px;border-bottom:1px solid var(--line)}
.table td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:none}

.progress{background:#edeef6;border-radius:999px;height:9px;overflow:hidden}
.progress>i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#7c3aed,#4f46e5)}
.progress.gold>i{background:linear-gradient(90deg,#f59e0b,#f97316)}
.progress.green>i{background:var(--green)}

.filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.filter-row .spacer{flex:1}
.tab{padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer}
.tab.active{background:var(--ink);border-color:var(--ink);color:#fff}

input[type=text],input[type=email],input[type=password],input[type=date],select,textarea{
  width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:var(--surface);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}
label{font-size:13px;font-weight:600;color:var(--muted);display:block;margin:0 0 5px}
.field{margin-bottom:14px}

.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.badge-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 12px;text-align:center}
.badge-card .ic{font-size:34px}
.badge-card strong{display:block;font-size:13.5px;margin:8px 0 2px}
.badge-card.locked{opacity:.45;filter:grayscale(1)}

.exam-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:18px;background:var(--red-soft);color:var(--red);padding:7px 14px;border-radius:10px}
.option{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;margin-bottom:10px;cursor:pointer;background:var(--surface)}
.option:hover{border-color:#c4c9f0}
.option.selected{border-color:var(--primary);background:var(--primary-soft)}
.option .key{background:#eef0f5;border-radius:8px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.option.selected .key{background:var(--primary);color:#fff}
.qmap{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.qmap button{display:flex;align-items:center;justify-content:center;height:32px;border-radius:8px;border:1px solid var(--line);font-size:12.5px;font-weight:600;cursor:pointer;background:var(--surface);font-family:inherit}
.qmap .done{background:var(--green-soft);border-color:#bbe5c9;color:var(--green)}
.qmap .cur{background:var(--primary);border-color:var(--primary);color:#fff}
.qmap .flag{background:var(--gold-soft);border-color:#f3d9a8;color:#b45309}

body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1e1b4b 0%,#312e81 50%,#4f46e5 100%)}
.auth-card{background:var(--surface);border-radius:18px;box-shadow:var(--shadow);padding:36px;width:400px;max-width:92vw}
.auth-logo{text-align:center;margin-bottom:22px}

.msgs{display:flex;flex-direction:column;gap:8px}
.msg{border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600}
.msg.success{background:var(--green-soft);color:var(--green)}
.msg.error{background:var(--red-soft);color:var(--red)}
.msg.info{background:var(--blue-soft);color:#0369a1}
.msg.warning{background:var(--gold-soft);color:#b45309}

.note-inline{background:#fffdf5;border:1px dashed #d9c98a;border-radius:10px;padding:10px 14px;font-size:13px;color:#7a6322}
.lesson-body{font-size:15px;line-height:1.7}
.lesson-body h3{margin:20px 0 8px;font-size:16.5px}
.lesson-body ul{padding-left:22px}
.lesson-body li{margin-bottom:5px}
.lesson-body table{width:100%;border-collapse:collapse;font-size:14px;margin:10px 0}
.lesson-body th{background:var(--primary-soft);color:var(--primary);text-align:left;padding:8px 10px;border:1px solid var(--line)}
.lesson-body td{padding:8px 10px;border:1px solid var(--line)}
.lesson-body .onemli{background:var(--gold-soft);border-left:4px solid var(--gold);border-radius:8px;padding:10px 14px;margin:12px 0}
.lesson-body .kural{background:var(--green-soft);border-left:4px solid var(--green);border-radius:8px;padding:10px 14px;margin:12px 0}
.lesson-body .tehlike{background:var(--red-soft);border-left:4px solid var(--red);border-radius:8px;padding:10px 14px;margin:12px 0}
.journey-path{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:10px 0}
.journey-path .stop{padding:12px 15px;font-size:14.5px}