/* ==========================================================
   İşaretMetin — Mavi / Beyaz tema
   ========================================================== */
:root {
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --primary-700: #1e40af;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --sky: #0ea5e9;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-2: #cbd5e1;
  --bg: #f5f9ff;
  --surface: #ffffff;
  --success: #16a34a;
  --success-50: #f0fdf4;
  --warn: #d97706;
  --warn-50: #fffbeb;
  --danger: #dc2626;
  --danger-50: #fef2f2;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 4px 16px rgba(37, 99, 235, .06);
  --shadow-lg: 0 10px 40px rgba(15, 23, 42, .14);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --out-size: 28px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.row { display: flex; align-items: center; gap: 8px; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.svg-ico { width: 18px; height: 18px; flex: none; }

/* ---------- Header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); white-space: nowrap; }
.brand-logo { width: 36px; height: 36px; display: block; filter: drop-shadow(0 3px 8px rgba(37, 99, 235, .35)); }
.brand span b { color: var(--primary); }
.nav { display: flex; gap: 2px; margin-left: 8px; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 12px; border-radius: 10px;
  color: var(--ink-2); font-weight: 500; font-size: 14px; white-space: nowrap;
  transition: background .15s, color .15s;
}
.nav a:hover { background: var(--primary-50); color: var(--primary-600); }
.nav a.active { background: var(--primary); color: #fff; }
.nav a .svg-ico { width: 16px; height: 16px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.model-pick {
  display: flex; align-items: center; gap: 6px;
  background: var(--primary-50); border: 1px solid var(--primary-100);
  padding: 4px 6px 4px 10px; border-radius: 10px;
}
.model-pick label { font-size: 12px; color: var(--primary-700); font-weight: 600; white-space: nowrap; }
.model-pick select { border: 0; background: transparent; font-weight: 600; color: var(--ink); max-width: 180px; padding: 4px; cursor: pointer; }
.model-pick select:focus { outline: none; }

.announce {
  background: linear-gradient(90deg, var(--primary), var(--sky));
  color: #fff; text-align: center; padding: 8px 16px; font-size: 14px; font-weight: 500;
}

/* ---------- Layout ---------- */
.view { max-width: 1440px; margin: 0 auto; padding: 22px 20px 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.page-head p { margin: 4px 0 0; color: var(--muted); }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-pad { padding: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.card-head h3 { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 16px 18px; }

.grid-translate { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(340px, 1fr); gap: 18px; align-items: start; }
.grid-studio { display: grid; grid-template-columns: 300px minmax(0, 1fr) 320px; gap: 18px; align-items: start; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 14px; border-radius: 10px; border: 1px solid var(--border-2);
  background: #fff; color: var(--ink); font-weight: 600; font-size: 14px;
  cursor: pointer; transition: all .15s; white-space: nowrap; line-height: 1.2;
}
.btn:hover { border-color: var(--primary); color: var(--primary-600); background: var(--primary-50); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(37, 99, 235, .3); }
.btn.primary:hover { background: var(--primary-600); border-color: var(--primary-600); color: #fff; }
.btn.danger { color: var(--danger); border-color: #fecaca; }
.btn.danger:hover { background: var(--danger-50); border-color: var(--danger); color: var(--danger); }
.btn.danger.solid { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--primary-50); }
.btn.sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn.lg { padding: 13px 22px; font-size: 16px; border-radius: 12px; }
.btn.icon { padding: 8px; }
.btn.sm.icon { padding: 5px; }
.btn.rec { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.rec:hover { background: #b91c1c; color: #fff; }
.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field .hint { font-size: 12px; color: var(--muted); }
.input, select.input, textarea.input {
  width: 100%; padding: 9px 12px; border-radius: 10px;
  border: 1px solid var(--border-2); background: #fff; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
textarea.input { resize: vertical; min-height: 70px; }
.seg { display: inline-flex; background: var(--primary-50); border: 1px solid var(--primary-100); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 6px 12px; border-radius: 8px; font-weight: 600; font-size: 13px; color: var(--ink-2); cursor: pointer; }
.seg button.on { background: #fff; color: var(--primary-600); box-shadow: 0 1px 3px rgba(15, 23, 42, .12); }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 0; cursor: pointer; }
.switch input { display: none; }
.switch .track { width: 40px; height: 22px; border-radius: 99px; background: var(--border-2); position: relative; transition: background .15s; flex: none; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); }
.switch input:checked + .track { background: var(--primary); }
.switch input:checked + .track::after { transform: translateX(18px); }
.range-row { display: grid; grid-template-columns: 1fr 56px; gap: 10px; align-items: center; }
input[type="range"] { accent-color: var(--primary); width: 100%; }
.range-val { text-align: right; font-weight: 700; color: var(--primary-600); font-size: 13px; font-variant-numeric: tabular-nums; }

/* ---------- Badges / chips ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 700; background: var(--primary-50); color: var(--primary-700); border: 1px solid var(--primary-100); white-space: nowrap; }
.badge.green { background: var(--success-50); color: var(--success); border-color: #bbf7d0; }
.badge.amber { background: var(--warn-50); color: var(--warn); border-color: #fde68a; }
.badge.red { background: var(--danger-50); color: var(--danger); border-color: #fecaca; }
.badge.gray { background: #f1f5f9; color: var(--muted); border-color: var(--border); }

/* ---------- Camera stage ---------- */
.stage {
  position: relative; width: 100%; aspect-ratio: 4 / 3;
  background: radial-gradient(120% 120% at 50% 0%, #1e3a8a 0%, #0b1736 70%);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--primary-200);
}
.stage video, .stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stage.mirror video, .stage.mirror canvas { transform: scaleX(-1); }
.stage canvas { pointer-events: none; }
.stage-empty {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; color: #dbeafe; text-align: center; padding: 20px;
}
.stage-empty .big-ico { width: 74px; height: 74px; border-radius: 22px; background: rgba(255, 255, 255, .1); display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .15); }
.stage-empty .big-ico svg { width: 36px; height: 36px; color: #fff; }
.stage-empty h3 { color: #fff; font-size: 19px; }
.stage-empty p { margin: 0; max-width: 380px; font-size: 14px; color: #bfdbfe; }
.stage-chips { position: absolute; top: 12px; left: 12px; right: 130px; display: flex; gap: 6px; flex-wrap: wrap; pointer-events: none; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 99px;
  background: rgba(15, 23, 42, .55); color: #fff; font-size: 12px; font-weight: 600;
  backdrop-filter: blur(6px); border: 1px solid rgba(255, 255, 255, .12);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: #64748b; }
.chip .dot.on { background: #4ade80; box-shadow: 0 0 8px #4ade80; }
.chip .dot.warn { background: #fbbf24; }
.chip.right { font-variant-numeric: tabular-nums; }
.stage-hud { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px; pointer-events: none; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.stage-actions { position: absolute; top: 12px; right: 12px; display: flex; gap: 6px; }
.stage-actions .btn { background: rgba(15, 23, 42, .55); color: #fff; border-color: rgba(255, 255, 255, .15); backdrop-filter: blur(6px); }
.stage-actions .btn:hover { background: rgba(37, 99, 235, .85); color: #fff; }
.stage-loading { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: #fff; background: rgba(11, 23, 54, .75); font-weight: 600; }
.spinner { width: 38px; height: 38px; border: 3px solid rgba(255, 255, 255, .25); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.spinner.blue { border-color: var(--primary-100); border-top-color: var(--primary); width: 22px; height: 22px; border-width: 2.5px; }
@keyframes spin { to { transform: rotate(360deg); } }

.pred-bubble {
  background: rgba(255, 255, 255, .96); color: var(--ink); border-radius: 14px;
  padding: 10px 18px; font-weight: 800; font-size: 24px; letter-spacing: -.01em;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
  border: 2px solid var(--primary); animation: pop .25s ease-out;
}
.pred-bubble .conf { font-size: 13px; font-weight: 700; color: var(--primary-600); background: var(--primary-50); padding: 3px 8px; border-radius: 8px; }
@keyframes pop { from { transform: scale(.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.phase-bar { display: flex; gap: 6px; align-items: center; background: rgba(15, 23, 42, .55); padding: 5px 10px; border-radius: 99px; color: #fff; font-size: 12px; font-weight: 600; backdrop-filter: blur(6px); }
.hold-ring { width: 120px; height: 5px; border-radius: 99px; background: rgba(255, 255, 255, .25); overflow: hidden; }
.hold-ring > i { display: block; height: 100%; width: 0%; background: #4ade80; transition: width .08s linear; }

.countdown { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.countdown span { font-size: 120px; font-weight: 900; color: #fff; text-shadow: 0 6px 30px rgba(37, 99, 235, .8); animation: pop .3s ease-out; }
.rec-indicator { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); background: var(--danger); color: #fff; padding: 6px 14px; border-radius: 99px; font-weight: 800; font-size: 13px; display: flex; align-items: center; gap: 8px; box-shadow: 0 4px 16px rgba(220, 38, 38, .5); }
.rec-indicator::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #fff; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.rec-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: rgba(255, 255, 255, .2); }
.rec-progress > i { display: block; height: 100%; background: var(--danger); width: 0; }

/* ---------- Translator ---------- */
.output-wrap { position: relative; }
.output {
  width: 100%; min-height: 190px; border: 0; outline: none; resize: vertical;
  font-size: var(--out-size); font-weight: 700; line-height: 1.35; letter-spacing: -.01em;
  padding: 16px 18px; background: transparent; color: var(--ink);
}
.output::placeholder { color: #cbd5e1; font-weight: 600; }
.output-tools { display: flex; gap: 6px; flex-wrap: wrap; padding: 12px 14px; border-top: 1px solid var(--border); background: #fbfdff; border-radius: 0 0 var(--radius) var(--radius); }
.top3 { display: flex; flex-direction: column; gap: 9px; }
.top3-item { display: grid; grid-template-columns: 1fr 52px; gap: 4px 10px; align-items: center; }
.top3-item .nm { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top3-item .pc { text-align: right; font-size: 13px; font-weight: 700; color: var(--primary-600); font-variant-numeric: tabular-nums; }
.bar { grid-column: 1 / -1; height: 7px; background: var(--primary-50); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--sky)); border-radius: 99px; transition: width .15s; }
.timeline { display: flex; flex-wrap: wrap; gap: 6px; max-height: 140px; overflow: auto; }
.tl-item { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 9px; background: var(--primary-50); border: 1px solid var(--primary-100); font-size: 13px; font-weight: 600; }
.tl-item small { color: var(--muted); font-weight: 500; }
.empty-note { text-align: center; padding: 22px 12px; color: var(--muted); font-size: 14px; }
.empty-note .svg-ico { width: 30px; height: 30px; color: var(--primary-200); margin-bottom: 6px; }

.callout { display: flex; gap: 12px; padding: 14px 16px; border-radius: 12px; background: var(--primary-50); border: 1px solid var(--primary-100); color: var(--ink-2); font-size: 14px; align-items: flex-start; }
.callout .svg-ico { color: var(--primary); margin-top: 2px; }
.callout.warn { background: var(--warn-50); border-color: #fde68a; }
.callout.warn .svg-ico { color: var(--warn); }
.callout.green { background: var(--success-50); border-color: #bbf7d0; }
.callout.green .svg-ico { color: var(--success); }
.callout b { color: var(--ink); }

.quick-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.qs { background: var(--primary-50); border-radius: 12px; padding: 10px 12px; border: 1px solid var(--primary-100); }
.qs b { display: block; font-size: 20px; font-weight: 800; color: var(--primary-700); }
.qs span { font-size: 12px; color: var(--muted); font-weight: 600; }

/* ---------- Studio ---------- */
.sign-list { display: flex; flex-direction: column; gap: 4px; max-height: 620px; overflow: auto; padding: 8px; }
.sign-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px;
  cursor: pointer; border: 1px solid transparent; transition: background .12s;
}
.sign-item:hover { background: var(--primary-50); }
.sign-item.active { background: var(--primary-50); border-color: var(--primary-200); }
.sign-ava { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff; flex: none; background: var(--primary); }
.sign-ava.dyn { background: linear-gradient(135deg, var(--sky), var(--primary)); }
.sign-ava.cmd { background: #475569; }
.sign-item .meta { flex: 1; min-width: 0; }
.sign-item .meta b { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sign-item .meta small { color: var(--muted); font-size: 12px; }
.prog { height: 4px; border-radius: 99px; background: var(--border); overflow: hidden; margin-top: 4px; }
.prog > i { display: block; height: 100%; background: var(--primary); }
.prog.ok > i { background: var(--success); }
.samples-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.sample {
  position: relative; border-radius: 10px; overflow: hidden; background: #0b1736;
  aspect-ratio: 4 / 3; border: 2px solid transparent; cursor: pointer;
}
.sample:hover { border-color: var(--primary); }
.sample.outlier { border-color: var(--warn); }
.sample canvas { width: 100%; height: 100%; display: block; }
.sample .del { position: absolute; top: 3px; right: 3px; width: 22px; height: 22px; border-radius: 6px; border: 0; background: rgba(220, 38, 38, .9); color: #fff; display: none; place-items: center; cursor: pointer; padding: 0; }
.sample:hover .del { display: grid; }
.sample .del svg { width: 13px; height: 13px; }
.sample .num { position: absolute; left: 5px; bottom: 3px; font-size: 10.5px; color: #bfdbfe; font-weight: 700; }
.rec-panel { display: flex; flex-direction: column; gap: 14px; }
.big-sign { padding: 16px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--sky)); color: #fff; }
.big-sign small { opacity: .85; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.big-sign h2 { font-size: 26px; font-weight: 800; margin-top: 2px; word-break: break-word; }
.big-sign .row { margin-top: 8px; }
.big-sign .badge { background: rgba(255, 255, 255, .2); color: #fff; border-color: rgba(255, 255, 255, .3); }

.eval-acc { font-size: 40px; font-weight: 900; color: var(--primary-700); letter-spacing: -.03em; }
.cm-wrap { overflow: auto; max-height: 420px; border: 1px solid var(--border); border-radius: 10px; }
table.cm { border-collapse: collapse; font-size: 12px; }
table.cm th, table.cm td { padding: 5px 7px; text-align: center; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); white-space: nowrap; }
table.cm th { background: #f8fafc; position: sticky; top: 0; font-weight: 700; }
table.cm th.rh { position: sticky; left: 0; text-align: left; }

/* ---------- Tables ---------- */
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: 10px 12px; border-bottom: 1px solid var(--border); background: #f8fafc; }
table.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: 0; }
.tbl-wrap { overflow: auto; }

/* ---------- Models ---------- */
.model-card { display: flex; flex-direction: column; }
.model-card .top { padding: 16px 18px 12px; display: flex; gap: 12px; }
.model-card .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; flex: none; border: 1px solid var(--primary-100); }
.model-card.active { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100), var(--shadow); }
.model-card h3 { font-size: 16px; font-weight: 700; }
.model-card p { margin: 3px 0 0; font-size: 13px; color: var(--muted); }
.model-card .stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.model-card .stats div { padding: 10px; text-align: center; }
.model-card .stats div + div { border-left: 1px solid var(--border); }
.model-card .stats b { display: block; font-size: 18px; color: var(--primary-700); }
.model-card .stats span { font-size: 11.5px; color: var(--muted); font-weight: 600; }
.model-card .acts { padding: 10px 12px; display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.preset { padding: 16px; cursor: pointer; transition: all .15s; }
.preset:hover { border-color: var(--primary); transform: translateY(-2px); }
.preset h4 { font-size: 15px; margin-bottom: 4px; display: flex; gap: 8px; align-items: center; }
.preset p { margin: 0; font-size: 13px; color: var(--muted); }

/* ---------- Dictionary ---------- */
.dict-card { overflow: hidden; }
.dict-card .anim { aspect-ratio: 4 / 3; background: #0b1736; position: relative; }
.dict-card .anim canvas { width: 100%; height: 100%; display: block; }
.dict-card .anim .nosample { position: absolute; inset: 0; display: grid; place-items: center; color: #93c5fd; font-size: 13px; }
.dict-card .info { padding: 12px 14px; }
.dict-card .info h4 { font-size: 16px; font-weight: 700; }
.dict-card .info p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }

/* ---------- Practice ---------- */
.practice-target { text-align: center; padding: 26px 18px; }
.practice-target small { text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--muted); font-size: 12px; }
.practice-target h2 { font-size: 42px; font-weight: 900; color: var(--primary-700); margin: 6px 0; letter-spacing: -.02em; word-break: break-word; }
.timer-bar { height: 8px; border-radius: 99px; background: var(--primary-50); overflow: hidden; margin-top: 10px; }
.timer-bar > i { display: block; height: 100%; background: var(--primary); width: 100%; transition: width .1s linear; }
.score-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.feedback { text-align: center; font-weight: 800; font-size: 18px; padding: 10px; border-radius: 10px; }
.feedback.ok { background: var(--success-50); color: var(--success); }
.feedback.bad { background: var(--danger-50); color: var(--danger); }
.quiz-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quiz-opts .btn { padding: 16px; font-size: 16px; }
.quiz-opts .btn.correct { background: var(--success); border-color: var(--success); color: #fff; }
.quiz-opts .btn.wrong { background: var(--danger); border-color: var(--danger); color: #fff; }
.quiz-anim { aspect-ratio: 4 / 3; background: #0b1736; border-radius: 12px; overflow: hidden; }
.quiz-anim canvas { width: 100%; height: 100%; display: block; }

/* ---------- Guide ---------- */
.guide { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 22px; align-items: start; }
.toc { position: sticky; top: 80px; padding: 10px; }
.toc a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--ink-2); font-size: 14px; font-weight: 500; }
.toc a:hover { background: var(--primary-50); color: var(--primary-600); }
.prose { padding: 26px 30px; }
.prose h2 { font-size: 21px; margin: 30px 0 10px; scroll-margin-top: 80px; padding-top: 6px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 16px; margin: 18px 0 6px; }
.prose p, .prose li { color: var(--ink-2); line-height: 1.7; }
.prose ul, .prose ol { padding-left: 22px; }
.prose code { background: var(--primary-50); padding: 1px 6px; border-radius: 6px; font-size: 13px; color: var(--primary-700); }
.kbd { display: inline-block; padding: 1px 7px; border: 1px solid var(--border-2); border-bottom-width: 2px; border-radius: 6px; font-size: 12px; font-weight: 700; background: #fff; font-family: ui-monospace, Menlo, monospace; }
.steps { counter-reset: s; display: grid; gap: 10px; margin: 12px 0; }
.step { display: flex; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: #fbfdff; }
.step::before { counter-increment: s; content: counter(s); width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; flex: none; font-size: 14px; }
.pipeline { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 12px 0; }
.pipeline .pp { padding: 9px 12px; border-radius: 10px; background: var(--primary-50); border: 1px solid var(--primary-100); font-weight: 600; font-size: 13px; color: var(--primary-700); }
.pipeline .arrow { color: var(--primary-200); font-weight: 900; }

/* ---------- Admin ---------- */
.admin-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 18px; align-items: start; }
.admin-nav { padding: 8px; position: sticky; top: 80px; }
.admin-nav button { display: flex; align-items: center; gap: 9px; width: 100%; text-align: left; border: 0; background: transparent; padding: 9px 12px; border-radius: 9px; font-weight: 600; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.admin-nav button:hover { background: var(--primary-50); color: var(--primary-600); }
.admin-nav button.on { background: var(--primary); color: #fff; }
.stat-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.stat-card { padding: 16px; }
.stat-card .lbl { font-size: 12.5px; color: var(--muted); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.stat-card .val { font-size: 28px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat-card .lbl .svg-ico { width: 15px; height: 15px; color: var(--primary); }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 180px; padding-top: 10px; }
.bars .b { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; min-width: 0; }
.bars .b i { display: block; width: 100%; max-width: 34px; background: linear-gradient(180deg, var(--sky), var(--primary)); border-radius: 6px 6px 2px 2px; min-height: 2px; position: relative; }
.bars .b i:hover::after { content: attr(data-v); position: absolute; top: -24px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 5px; font-style: normal; white-space: nowrap; }
.bars .b span { font-size: 10.5px; color: var(--muted); white-space: nowrap; }
.pin-gate { max-width: 400px; margin: 50px auto; text-align: center; padding: 32px; }
.pin-gate .ico { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 18px; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; }
.pin-gate .ico svg { width: 30px; height: 30px; }
.pin-input { text-align: center; font-size: 26px; letter-spacing: .5em; font-weight: 800; }
.log-type { font-size: 11px; font-weight: 800; text-transform: uppercase; }

/* ---------- Modal / toast ---------- */
.modal-back { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 100; display: grid; place-items: center; padding: 16px; animation: fade .15s; backdrop-filter: blur(2px); }
@keyframes fade { from { opacity: 0; } }
.modal { background: #fff; border-radius: 16px; width: min(560px, 100%); max-height: calc(100vh - 32px); display: flex; flex-direction: column; box-shadow: var(--shadow-lg); animation: pop .2s ease-out; }
.modal.wide { width: min(860px, 100%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 17px; font-weight: 700; }
.modal-body { padding: 18px 20px; overflow: auto; display: flex; flex-direction: column; gap: 14px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); background: #fbfdff; border-radius: 0 0 16px 16px; }
.toasts { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; max-width: calc(100vw - 40px); }
.toast { background: var(--ink); color: #fff; padding: 11px 16px; border-radius: 12px; font-size: 14px; font-weight: 500; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px; animation: pop .2s; max-width: 380px; }
.toast.ok { background: var(--success); }
.toast.err { background: var(--danger); }
.toast.info { background: var(--primary); }
.opt-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.opt-card { border: 2px solid var(--border); border-radius: 12px; padding: 12px; cursor: pointer; transition: all .12s; }
.opt-card:hover { border-color: var(--primary-200); }
.opt-card.on { border-color: var(--primary); background: var(--primary-50); }
.opt-card b { display: block; font-size: 14px; }
.opt-card span { font-size: 12px; color: var(--muted); }
.opt-cards.three { grid-template-columns: repeat(3, 1fr); }

.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .grid-studio { grid-template-columns: 260px minmax(0, 1fr); }
  .grid-studio > .studio-right { grid-column: 1 / -1; }
  .stat-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .grid-translate, .grid-studio, .grid-2, .grid-3, .guide, .admin-layout { grid-template-columns: minmax(0, 1fr); }
  .toc, .admin-nav { position: static; }
  .admin-nav { display: flex; overflow-x: auto; gap: 4px; }
  .admin-nav button { width: auto; white-space: nowrap; }
  .model-pick label { display: none; }
  .nav a span { display: none; }
  .nav a { padding: 9px; }
}
@media (max-width: 640px) {
  .topbar-inner { flex-wrap: wrap; padding: 8px 16px; gap: 8px; }
  .nav { order: 3; width: 100%; margin-left: 0; }
  .view { padding: 16px 16px 50px; }
  .page-head h1 { font-size: 22px; }
  .score-row, .quick-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .prose { padding: 18px; }
  .quiz-opts, .opt-cards, .opt-cards.three { grid-template-columns: 1fr; }
  .stage { aspect-ratio: 3 / 4; }
}

/* ==========================================================
   TANITIM SAYFALARI (ana sayfa, nasıl çalışır, TİD, SSS, iletişim)
   ========================================================== */
.site-nav a { font-size: 14.5px; }
.nav-cta { margin-left: auto; }
.menu-btn { display: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section.alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--primary-600); background: var(--primary-50); border: 1px solid var(--primary-100); padding: 5px 12px; border-radius: 99px; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 900; letter-spacing: -.025em; }
.section-head p { color: var(--muted); font-size: 17px; margin: 12px 0 0; line-height: 1.6; }

.hero { position: relative; overflow: hidden; padding: 70px 0 80px; background:
  radial-gradient(900px 500px at 85% -10%, rgba(14,165,233,.18), transparent 60%),
  radial-gradient(800px 500px at -10% 20%, rgba(37,99,235,.14), transparent 60%), var(--bg); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5vw, 58px); font-weight: 900; letter-spacing: -.035em; line-height: 1.05; }
.hero h1 .grad { background: linear-gradient(90deg, var(--primary), var(--sky)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 19px; color: var(--ink-2); line-height: 1.6; margin: 20px 0 28px; max-width: 560px; }
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 26px; color: var(--muted); font-size: 14px; font-weight: 600; }
.hero-badges span { display: inline-flex; align-items: center; gap: 6px; }
.hero-badges .svg-ico { color: var(--success); width: 17px; height: 17px; }
.hero-visual { position: relative; }
.mock { background: #fff; border-radius: 22px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); overflow: hidden; }
.mock-top { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: #fbfdff; }
.mock-top i { width: 10px; height: 10px; border-radius: 50%; background: #e2e8f0; }
.mock-stage { aspect-ratio: 4 / 3; background: radial-gradient(120% 120% at 50% 0%, #1e3a8a 0%, #0b1736 70%); position: relative; }
.mock-stage canvas { width: 100%; height: 100%; display: block; }
.mock-out { padding: 16px 18px; display: flex; align-items: center; gap: 12px; }
.mock-out .txt { font-size: 22px; font-weight: 800; flex: 1; min-height: 32px; }
.mock-out .cursor { display: inline-block; width: 2px; height: 24px; background: var(--primary); vertical-align: -4px; animation: blink 1s infinite; margin-left: 2px; }
.float-card { position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg); padding: 10px 14px; font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); }
.float-card .svg-ico { color: var(--primary); }
.float-card.a { top: 18%; left: -26px; } .float-card.b { bottom: 22%; right: -22px; }

.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: -40px; position: relative; }
.stats-band .card { padding: 20px; text-align: center; }
.stats-band b { display: block; font-size: 32px; font-weight: 900; color: var(--primary-700); letter-spacing: -.02em; }
.stats-band span { color: var(--muted); font-size: 14px; font-weight: 600; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 24px; transition: transform .15s, box-shadow .15s; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.feature .fi { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--sky)); color: #fff; margin-bottom: 14px; box-shadow: 0 6px 16px rgba(37,99,235,.3); }
.feature .fi .svg-ico { width: 22px; height: 22px; }
.feature h3 { font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }

.how { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: h; }
.how-step { padding: 22px; position: relative; }
.how-step::before { counter-increment: h; content: counter(h); position: absolute; top: -14px; left: 22px; width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 900; display: grid; place-items: center; box-shadow: 0 4px 12px rgba(37,99,235,.35); }
.how-step h3 { font-size: 16px; margin: 10px 0 6px; }
.how-step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.cta-band { background: linear-gradient(120deg, var(--primary-700), var(--primary) 50%, var(--sky)); color: #fff; border-radius: 24px; padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; box-shadow: 0 20px 50px rgba(37,99,235,.3); }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; letter-spacing: -.02em; }
.cta-band p { margin: 8px 0 0; opacity: .9; font-size: 16px; }
.cta-band .btn { background: #fff; color: var(--primary-700); border-color: #fff; }
.cta-band .btn:hover { background: var(--primary-50); }
.cta-band .btn.outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }

.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 0 20px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700; font-size: 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--primary); font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p, .faq details ul { margin: 0 0 18px; color: var(--ink-2); line-height: 1.7; }

.page-hero { padding: 54px 0 34px; background: radial-gradient(800px 400px at 90% -20%, rgba(14,165,233,.14), transparent 60%), var(--bg); }
.page-hero h1 { font-size: clamp(30px, 4.2vw, 46px); font-weight: 900; letter-spacing: -.03em; }
.page-hero p { color: var(--muted); font-size: 18px; max-width: 720px; margin: 12px 0 0; line-height: 1.6; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 14px; display: flex; gap: 6px; flex-wrap: wrap; }
.crumbs a { color: var(--muted); } .crumbs a:hover { color: var(--primary); }
.article { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; align-items: start; padding: 20px 0 70px; }
.article .prose { padding: 34px 38px; }
.article aside { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 14px; }
.side-card { padding: 18px; }
.side-card h4 { font-size: 14px; margin-bottom: 10px; }
.side-card a { display: block; padding: 6px 0; font-size: 14px; color: var(--ink-2); }
.side-card a:hover { color: var(--primary); }
.word-cats { display: grid; gap: 22px; }
.word-cat h3 { font-size: 16px; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.word-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.word-chips span { padding: 6px 11px; border-radius: 9px; background: var(--primary-50); border: 1px solid var(--primary-100); font-size: 14px; font-weight: 600; color: var(--ink-2); }

.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 22px; align-items: start; padding: 10px 0 70px; }
.founder { padding: 32px; text-align: center; background: linear-gradient(160deg, #fff, var(--primary-50)); }
.founder .ava { width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 14px; background: linear-gradient(135deg, var(--primary), var(--sky)); color: #fff; display: grid; place-items: center; font-size: 30px; font-weight: 900; box-shadow: 0 8px 22px rgba(37,99,235,.35); }
.founder h2 { font-size: 24px; font-weight: 900; }
.founder p { color: var(--muted); margin: 8px auto 20px; max-width: 420px; line-height: 1.6; }
.contact-list { display: flex; flex-direction: column; gap: 12px; }
.contact-item { display: flex; gap: 14px; padding: 18px; align-items: flex-start; }
.contact-item .ci { width: 42px; height: 42px; border-radius: 12px; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; flex: none; border: 1px solid var(--primary-100); }
.contact-item h3 { font-size: 15px; margin-bottom: 3px; }
.contact-item p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.55; }

.site-footer { background: #0b1736; color: #cbd5e1; padding: 56px 0 26px; margin-top: 0; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.site-footer h4 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.site-footer a { display: block; color: #cbd5e1; font-size: 14px; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.site-footer .brand { color: #fff; margin-bottom: 10px; }
.site-footer .brand span b { color: #60a5fa; }
.site-footer p { font-size: 14px; line-height: 1.6; margin: 0; color: #94a3b8; }
.site-footer .bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 18px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: #94a3b8; }
.site-footer .bottom a { display: inline; padding: 0; }

.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 300; max-width: 720px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); padding: 16px 18px; display: flex; gap: 16px; align-items: center; font-size: 14px; color: var(--ink-2); }
.consent-btns { display: flex; gap: 8px; flex: none; }

.help-box { margin-bottom: 16px; }
.help-box summary { cursor: pointer; font-weight: 700; font-size: 14px; color: var(--primary-700); display: flex; align-items: center; gap: 8px; padding: 12px 16px; list-style: none; }
.help-box summary::-webkit-details-marker { display: none; }
.help-box[open] summary { border-bottom: 1px solid var(--primary-100); }
.help-box .help-body { padding: 14px 18px; font-size: 14px; color: var(--ink-2); line-height: 1.65; }
.help-box .help-body ul { margin: 6px 0; padding-left: 20px; }
.pack-banner { display: flex; gap: 14px; align-items: center; padding: 14px 18px; border-radius: 14px; background: linear-gradient(90deg, var(--primary-50), #fff); border: 1px solid var(--primary-100); margin-bottom: 16px; }
.pack-banner .pi { width: 40px; height: 40px; border-radius: 11px; background: var(--primary); color: #fff; display: grid; place-items: center; flex: none; }
.heat { display: grid; grid-template-columns: repeat(24, 1fr); gap: 3px; }
.heat i { aspect-ratio: 1; border-radius: 4px; background: var(--primary-50); display: block; position: relative; }
.heat i:hover::after { content: attr(data-t); position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 5px; white-space: nowrap; font-style: normal; z-index: 2; }
.heat-labels { display: grid; grid-template-columns: repeat(24, 1fr); gap: 3px; font-size: 10px; color: var(--muted); text-align: center; margin-top: 4px; }
.mini-list { display: flex; flex-direction: column; gap: 8px; }
.mini-list .r { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; font-size: 13.5px; }
.mini-list .r .bar { height: 6px; }
.kpi-sub { font-size: 12px; color: var(--muted); font-weight: 600; margin-top: 2px; }

@media (max-width: 960px) {
  .hero-grid, .contact-grid, .article { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .how, .stats-band { grid-template-columns: 1fr 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .article aside { position: static; }
  .float-card { display: none; }
}
@media (max-width: 760px) {
  .menu-btn { display: inline-flex; margin-left: auto; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); flex-direction: column; padding: 10px 16px 16px; margin: 0; box-shadow: var(--shadow-lg); }
  .site-nav.open { display: flex; }
  .site-nav a span { display: inline !important; }
  .site-nav a { padding: 12px !important; }
  .topbar-inner { position: relative; }
}
@media (max-width: 640px) {
  .features, .how, .stats-band, .site-footer .cols { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .wrap { padding: 0 16px; }
  .cta-band { padding: 30px 22px; }
  .article .prose { padding: 22px 18px; }
  .consent { flex-direction: column; align-items: stretch; }
  .hero { padding: 40px 0 60px; }
}
.site-footer a.brand { display: flex; padding: 0; }
@media (max-width: 760px) { .nav-cta { margin-left: 0; padding: 8px 10px; font-size: 13px; } }
@media (max-width: 420px) { .nav-cta .svg-ico { display: none; } .brand span { font-size: 16px; } }
/* canlı tahmin göstergesi */
.live-guess { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px 10px; min-width: 260px; max-width: 92%; background: rgba(15,23,42,.72); color: #fff; padding: 9px 14px; border-radius: 14px; backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.14); }
.live-guess .lg-l { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #93c5fd; }
.live-guess .lg-n { font-size: 18px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.live-guess .lg-c { font-size: 12px; font-weight: 700; color: #bfdbfe; }
.live-guess .lg-bar { grid-column: 1 / -1; height: 4px; border-radius: 99px; background: rgba(255,255,255,.18); overflow: hidden; }
.live-guess .lg-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #38bdf8, #60a5fa); transition: width .1s linear; }
.pred-bubble.unsure { border-color: #f59e0b; }
.pred-bubble .q { font-size: 15px; font-weight: 800; color: #b45309; background: #fef3c7; border-radius: 6px; padding: 1px 7px; }
.tl-item.unsure { background: #fffbeb; border-color: #fde68a; }
.how { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; line-height: 1.5; color: var(--ink-2); background: var(--primary-50); border: 1px solid var(--primary-100); border-radius: 10px; padding: 8px 10px; margin-top: 8px; }
.how .svg-ico { width: 16px; height: 16px; color: var(--primary); margin-top: 1px; }
.how b { color: var(--primary-700); }
/* TİD sayfası kelime kartları ve sözlükçe */
.glossary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 14px 0 6px; }
.gl-card { padding: 14px 16px; box-shadow: none; }
.gl-card h3 { margin: 0 0 6px !important; font-size: 15px; display: flex; align-items: center; gap: 8px; color: var(--primary-700); }
.gl-card ul { margin: 0; padding-left: 18px; }
.gl-card li { font-size: 13.5px; line-height: 1.6; }
.tid-search { display: flex; align-items: center; gap: 12px; margin: 14px 0 18px; position: sticky; top: 64px; z-index: 5; background: #fff; padding: 8px 0; }
.tid-search .input { max-width: 380px; }
.tid-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.tid-card { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: #fff; cursor: pointer; transition: border-color .15s, box-shadow .15s, transform .15s; outline: none; }
.tid-card:hover, .tid-card:focus-visible, .tid-card.on { border-color: var(--primary); box-shadow: 0 6px 18px rgba(37,99,235,.15); transform: translateY(-2px); }
.tc-anim { position: relative; aspect-ratio: 4 / 3; background: #0b1736; }
.tc-anim canvas { width: 100%; height: 100%; display: block; }
.tc-play { position: absolute; right: 8px; bottom: 8px; width: 26px; height: 26px; border-radius: 50%; background: rgba(37,99,235,.9); color: #fff; font-size: 11px; display: grid; place-items: center; transition: opacity .15s; }
.tid-card.on .tc-play { opacity: 0; }
.tc-body { padding: 9px 11px 11px; }
.tc-body b { display: block; font-size: 15px; }
.tc-body i { display: block; font-size: 12px; color: var(--muted); }
.tc-body p { margin: 6px 0 0 !important; font-size: 12px !important; line-height: 1.45 !important; color: var(--ink-2); }
@media (max-width: 640px) { .glossary { grid-template-columns: 1fr; } .tid-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ==========================================================
   ÜST MENÜ: ortalanmış kapsül tasarım
   ========================================================== */
.topbar { background: rgba(255,255,255,.88); border-bottom: 1px solid rgba(226,232,240,.9); box-shadow: 0 6px 24px rgba(15,23,42,.04); }
.topbar-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 16px; padding: 10px 24px; min-height: 66px; }
.topbar-inner > .brand { justify-self: start; }
.topbar-inner > .topbar-right, .topbar-inner > .nav-cta { justify-self: end; margin-left: 0; }
.topbar-inner > .menu-btn { display: none; }
.nav { justify-self: center; margin: 0; gap: 2px; padding: 4px; background: linear-gradient(180deg, #f6f9ff, #eef4ff); border: 1px solid var(--primary-100); border-radius: 14px; box-shadow: inset 0 1px 0 #fff; }
.nav a { padding: 8px 15px; border-radius: 10px; font-weight: 600; font-size: 14px; color: #475569; letter-spacing: -.005em; }
.nav a .svg-ico { color: #64748b; transition: color .15s; }
.nav a:hover { background: rgba(255,255,255,.85); color: var(--primary-600); }
.nav a:hover .svg-ico { color: var(--primary); }
.nav a.active { background: #fff; color: var(--primary-700); box-shadow: 0 1px 2px rgba(15,23,42,.08), 0 4px 12px rgba(37,99,235,.16); }
.nav a.active .svg-ico { color: var(--primary); }
.brand { font-size: 19px; letter-spacing: -.02em; }
.model-pick { border-radius: 12px; }

@media (max-width: 1180px) {
  .nav a { padding: 8px 11px; }
  .model-pick label { display: none; }
  .model-pick select { max-width: 150px; }
}
@media (max-width: 960px) {
  .nav a span { display: none; }
  .nav a { padding: 9px 11px; }
}
/* Tanıtım sayfaları: mobilde açılır menü */
@media (max-width: 760px) {
  .topbar-inner { display: flex; flex-wrap: nowrap; gap: 8px; padding: 8px 16px; }
  .topbar-inner > .menu-btn { display: inline-flex; margin-left: auto; }
  .site-nav { background: #fff !important; border: 0; border-radius: 0; box-shadow: var(--shadow-lg); padding: 10px 16px 16px; }
  .site-nav a { font-size: 15px; }
}
/* Uygulama: küçük ekranda menü ikinci satıra iner */
@media (max-width: 640px) {
  .topbar-inner { flex-wrap: wrap; }
  .topbar-inner > #nav { order: 3; width: 100%; justify-content: space-between; }
  .topbar-inner > .topbar-right { margin-left: auto; }
}
@media (max-width: 960px) { .site-nav a span { display: inline !important; } .site-nav a { padding: 8px 11px; font-size: 13.5px; } }
.tl-item { cursor: pointer; }
.tl-item:hover { border-color: var(--primary); }
.tl-item.fixed { background: var(--success-50); border-color: #bbf7d0; }
.corr-list { display: flex; flex-wrap: wrap; gap: 6px; max-height: 300px; overflow: auto; }
.frame-hint { background: rgba(217,119,6,.92); color: #fff; padding: 7px 14px; border-radius: 99px; font-size: 13px; font-weight: 700; box-shadow: 0 4px 14px rgba(0,0,0,.25); }

/* ==========================================================
   LOGO YAZISI (wordmark): "işaretmetin" + slogan
   ========================================================== */
.brand { gap: 10px; align-items: center; text-decoration: none; }
.wm { display: inline-flex; flex-direction: column; line-height: 1; user-select: none; }
.wm-name { font-weight: 900; font-size: 23px; letter-spacing: -.05em; color: #0b1736; white-space: nowrap; }
.wm-i { position: relative; display: inline-block; }
.wm-i::after { content: ""; position: absolute; left: 52%; top: .085em; width: .21em; height: .21em; border-radius: 50%; transform: translateX(-50%); background: linear-gradient(135deg, #2563eb, #38bdf8); box-shadow: 0 0 0 .035em #fff; }
.wm-m { background: linear-gradient(90deg, #1d4ed8 0%, #2563eb 40%, #0ea5e9 100%); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .04em; }
.wm-tag { margin-top: 4px; font-size: 8.4px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: #64748b; white-space: nowrap; padding-left: 1px; }
.brand:hover .wm-m { filter: saturate(1.25) brightness(1.05); }
.site-footer .wm-name { color: #fff; }
.site-footer .wm-i::after { box-shadow: 0 0 0 .035em #0b1736; }
.site-footer .wm-m { background: linear-gradient(90deg, #60a5fa, #38bdf8); -webkit-background-clip: text; background-clip: text; }
.site-footer .wm-tag { color: #94a3b8; }
@media (max-width: 420px) { .wm-name { font-size: 20px; } .wm-tag { font-size: 7.6px; letter-spacing: .16em; } }

/* ==========================================================
   KURUMSAL LOGO (v2): yuvarlaksız mavi işaret + kalın yazı
   ========================================================== */
.brand { gap: 11px; }
.brand-logo { width: 40px; height: 42px; filter: none; flex: none; }
.wm { display: inline-flex; align-items: baseline; flex-direction: row; line-height: 1; font-size: 26px; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; }
.wm-a { color: #0b1736; }
.wm-b { color: #2563eb; }
.brand:hover .wm-b { color: #1d4ed8; }
.site-footer .wm-a { color: #fff; }
.site-footer .wm-b { color: #60a5fa; }
.site-footer .brand-logo { filter: brightness(1.25); }
@media (max-width: 960px) { .wm { font-size: 23px; } .brand-logo { width: 34px; height: 36px; } }
@media (max-width: 420px) { .wm { font-size: 20px; } .brand-logo { width: 30px; height: 32px; } }
.brand .wm span { font-size: inherit !important; }
.brand-logo { width: 44px; height: 46px; }
.wm { font-size: 28px; }
@media (max-width: 960px) { .wm { font-size: 24px; } .brand-logo { width: 36px; height: 38px; } }
@media (max-width: 420px) { .wm { font-size: 20px; } .brand-logo { width: 30px; height: 32px; } }
/* Avatar önizlemeleri: açık zemin */
.sample, .dict-card .anim, .quiz-anim, .tc-anim, .mock-stage { background: linear-gradient(180deg, #f5f9ff, #d6e6ff) !important; }
.dict-card .anim .nosample { color: var(--muted); }
.sample .num { color: var(--primary-700); background: rgba(255,255,255,.8); border-radius: 5px; padding: 0 4px; }
.mock-stage { border-bottom: 1px solid var(--border); }

/* ==========================================================
   SEO SAYFALARI: kelime, kategori, sözlük, rehber
   ========================================================== */
.word-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 18px; align-items: stretch; }
.tid-card.big { cursor: pointer; }
.tid-card.big .tc-anim { aspect-ratio: 4 / 3; }
.word-facts { display: flex; flex-direction: column; gap: 8px; }
.word-facts div { border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; background: #fbfdff; }
.word-facts span { display: block; font-size: 11.5px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.word-facts b { font-size: 15px; }
.word-steps { counter-reset: ws; list-style: none; padding: 0 !important; display: grid; gap: 8px; }
.word-steps li { counter-increment: ws; display: flex; gap: 12px; align-items: flex-start; padding: 10px 14px; border: 1px solid var(--border); border-radius: 12px; background: #fbfdff; }
.word-steps li::before { content: counter(ws); width: 26px; height: 26px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; font-size: 13px; display: grid; place-items: center; flex: none; margin-top: 1px; }
.word-links { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 4px; }
.word-links a { padding: 6px 12px; border-radius: 9px; background: var(--primary-50); border: 1px solid var(--primary-100); font-size: 14px; font-weight: 600; color: var(--primary-700); }
.word-links a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.word-nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--border); font-weight: 700; font-size: 14px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.cat-card { display: block; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: #fbfdff; color: var(--ink); transition: all .15s; }
.cat-card:hover { border-color: var(--primary); box-shadow: 0 6px 18px rgba(37,99,235,.12); transform: translateY(-2px); }
.cat-card b { display: block; font-size: 15px; } .cat-card span { font-size: 13px; color: var(--muted); }
.az { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.az a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; background: var(--primary-50); border: 1px solid var(--primary-100); color: var(--primary-700); }
.az a:hover { background: var(--primary); color: #fff; }
.prose h3[id^="harf-"] { font-size: 22px; color: var(--primary-700); scroll-margin-top: 90px; border-bottom: 1px solid var(--border); padding-bottom: 6px; margin-top: 26px; }
.tc-link { display: inline-block; margin-top: 6px; font-size: 12.5px; font-weight: 700; }
.cta-inline { margin-top: 28px; padding: 16px 18px; border-radius: 14px; background: linear-gradient(90deg, var(--primary-50), #fff); border: 1px solid var(--primary-100); display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.footer-pop { margin-top: 26px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; color: #94a3b8; }
.footer-pop a { display: inline-block !important; padding: 2px 0 !important; margin-right: 12px; font-size: 13px !important; }
@media (max-width: 760px) { .word-hero { grid-template-columns: 1fr; } }