/* Motor & Şanzıman Simülatörü — ana stiller (koyu tema) */
:root {
  --bg: #0d1117;
  --panel: #151b23;
  --panel-2: #1c2430;
  --panel-3: #232d3b;
  --border: #2a3544;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #4fb3ff;
  --accent-2: #7ee0c3;
  --warn: #f5b041;
  --danger: #ff5c5c;
  --ok: #3fcf6e;
  /* 4 zaman renkleri (grafiklerle aynı) */
  --intake: #3b8bff;
  --compression: #f2c230;
  --power: #ff5a3c;
  --exhaust: #9aa5b1;
  --radius: 10px;
  --card-bg: #1e2530; --card-text: #e6edf3; --card-border: #39465a; --card-muted: #9aa7b5; --card-link: #6fb6ff;
  --hi: #ffd166; --danger-text: #ff8a8a;
  --sidebar-w: 248px;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", system-ui, "Helvetica Neue", sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }
h3 { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
p { margin: 0 0 .6em; }

#app { display: flex; min-height: 100vh; }

/* ---------- Sol menü ---------- */
#sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 14px 10px 20px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  transition: margin-left .25s ease;
}
/* Masaüstünde menü gizlenebilir (sağ üstteki ☰ Menü ile geri gelir) */
body.nav-collapsed #sidebar { margin-left: calc(-1 * var(--sidebar-w)); visibility: hidden; }
.nav-hide { margin-left: auto; align-self: flex-start; width: 28px; height: 28px; border-radius: 7px; border: 1px solid var(--border); background: var(--panel-2); color: var(--muted); font-size: 15px; line-height: 1; cursor: pointer; }
.nav-hide:hover { color: var(--text); border-color: var(--accent); }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 14px; text-decoration: none; color: var(--text); }
.brand-logo { width: 34px; height: 34px; }
.brand-title { font-weight: 700; font-size: 15px; line-height: 1.15; }
.brand-sub { font-size: 11px; color: var(--muted); }
.nav-section { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
.nav-section:first-child { border-top: 0; padding-top: 0; }
/* Ana menü başlıkları (numaralı) belirgin */
.nav-head {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border: 0; border-radius: 9px; background: var(--panel-2);
  font-weight: 800; letter-spacing: .07em; font-size: 14.5px; color: var(--text);
  cursor: pointer; text-align: left; text-decoration: none;
}
.nav-head:hover { background: var(--panel-3); }
.nav-head.active { color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.nav-head .num {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 8px;
  background: var(--accent); color: #0b1016; font-size: 14px; font-weight: 800; letter-spacing: 0;
}
.nav-list { list-style: none; margin: 2px 0 0; padding: 0 0 0 14px; }
.nav-list a {
  display: flex; justify-content: space-between; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 7px; color: var(--text); text-decoration: none; font-size: 13.5px;
  border-left: 2px solid transparent;
}
.nav-list a:hover { background: var(--panel-2); }
.nav-list a.active { background: var(--panel-3); border-left-color: var(--accent); }
.nav-list .tag { font-size: 10.5px; color: var(--muted); }
.nav-foot { margin-top: 18px; padding: 10px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.nav-foot a { display: block; padding: 4px 0; }
.nav-links { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.nav-links .nav-ext { font-weight: 600; }
.nav-links .nav-contact { display: block; margin-top: 8px; padding: 7px 10px; text-align: center; font-size: 12.5px; text-decoration: none; }
.menu-toggle { display: none; }

/* ---------- Ana alan ---------- */
#main { flex: 1 1 auto; min-width: 0; padding: 18px 22px 40px; }
.page-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.page-header .crumbs { font-size: 12px; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }
.page-header p { color: var(--muted); max-width: 820px; margin: 0; }
.approx-note {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px;
  color: var(--warn); background: rgba(245,176,65,.08); border: 1px solid rgba(245,176,65,.35);
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-main { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; }
.span-2 { grid-column: span 2; }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; min-width: 0;
}
.card.error { border-color: var(--danger); color: var(--danger); }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.card-title h2 { margin: 0; font-size: 15px; }
.card-title .hint { font-size: 12px; color: var(--muted); }

.canvas-wrap { position: relative; width: 100%; }
.canvas-wrap canvas { display: block; width: 100%; height: 100%; }

/* ---------- Kontroller ---------- */
.controls { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: flex-end; }
.ctrl { display: flex; flex-direction: column; gap: 4px; min-width: 180px; flex: 1 1 200px; }
.ctrl label, .ctrl .lbl { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.ctrl .val { color: var(--text); font-variant-numeric: tabular-nums; font-weight: 600; }
input[type=range] { width: 100%; accent-color: var(--accent); height: 22px; }
.btn {
  border: 1px solid var(--border); background: var(--panel-2); border-radius: 8px;
  padding: 6px 12px; cursor: pointer; white-space: nowrap; transition: background .12s;
}
.btn:hover { background: var(--panel-3); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: #1f6feb; border-color: #388bfd; }
.btn.primary:hover { background: #2f7cf6; }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; flex-wrap: wrap; }
.seg button { border: 0; background: var(--panel-2); padding: 6px 10px; cursor: pointer; border-right: 1px solid var(--border); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--accent); color: #04121f; font-weight: 700; }
.seg button:hover:not(.on) { background: var(--panel-3); }
.btn-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
select { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; }

/* ---------- Bilgi kutuları ---------- */
.info { background: var(--panel-2); border-left: 3px solid var(--accent); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.info.warn { border-left-color: var(--warn); }
.info b { color: var(--accent-2); }
.stat-row { display: flex; flex-wrap: wrap; gap: 8px; }
.stat { background: var(--panel-2); border-radius: 8px; padding: 6px 10px; min-width: 96px; flex: 1 1 96px; }
.stat .k { font-size: 11px; color: var(--muted); }
.stat .v { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .u { font-size: 11px; color: var(--muted); margin-left: 3px; }
table.spec { width: 100%; border-collapse: collapse; font-size: 13px; }
table.spec td { padding: 4px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.spec td:first-child { color: var(--muted); width: 46%; }
.legend { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--muted); }
.legend i { background: var(--sw-dark); display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -2px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.chip {
  min-width: 28px; text-align: center; padding: 3px 7px; border-radius: 6px; background: var(--panel-3);
  font-weight: 700; font-variant-numeric: tabular-nums; border: 1px solid transparent; transition: background .1s;
}
.chip.fire { background: var(--power); color: #fff; }
.chip.next { border-color: var(--power); }
.chips .arrow { color: var(--muted); font-size: 11px; }
kbd { background: var(--panel-3); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; font-size: 12px; }

/* Sözlük terimi: üzerine gelince açıklama */
.term {
  text-decoration: underline solid var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px;
  cursor: help; border-radius: 2px;
}
.term:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
/* Wikipedia önizleme kartı benzeri açıklama kartı */
#tooltip {
  position: fixed; z-index: 50; width: 300px; max-width: calc(100vw - 16px); pointer-events: auto;
  background: var(--card-bg, #ffffff); color: var(--card-text, #202122);
  border: 1px solid var(--card-border, #c8ccd1); border-radius: 4px;
  box-shadow: 0 30px 90px -20px rgba(0,0,0,.30), 0 0 1px rgba(0,0,0,.5);
  font-size: 14px; line-height: 1.55; opacity: 0; transform: translateY(4px);
  transition: opacity .14s ease, transform .14s ease;
}
#tooltip.show { opacity: 1; transform: translateY(0); }
#tooltip .tt-head { padding: 12px 16px 4px; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
#tooltip .tt-body { padding: 0 16px 12px; }
#tooltip .tt-foot { border-top: 1px solid var(--card-border, #eaecf0); padding: 7px 16px; font-size: 12px; color: var(--card-muted, #54595d); display: flex; justify-content: space-between; }
#tooltip .tt-foot a { color: var(--card-link, #3366cc); text-decoration: none; }
#tooltip .tt-arrow { position: absolute; width: 12px; height: 12px; background: inherit; border: inherit; border-width: 1px 0 0 1px; transform: rotate(45deg); left: 24px; top: -7px; }
#tooltip.below .tt-arrow { top: -7px; }
#tooltip.above .tt-arrow { top: auto; bottom: -7px; border-width: 0 1px 1px 0; }

.glossary-list dt { font-weight: 700; color: var(--accent); margin-top: 10px; }
.glossary-list dd { margin: 2px 0 0 0; color: var(--text); }
.placeholder { padding: 40px; text-align: center; color: var(--muted); border: 1px dashed var(--border); border-radius: var(--radius); }
.home-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 14px; }
.home-cards a { text-decoration: none; color: var(--text); }
.home-cards .card:hover { border-color: var(--accent); }
.noscript { padding: 20px; }

/* ---------- Duyarlı düzen ---------- */
@media (max-width: 1100px) {
  .grid-main { grid-template-columns: minmax(0, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  #app { flex-direction: column; }
  #sidebar { position: relative; width: 100%; height: auto; flex-basis: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 8px 10px; }
  #sidebar .nav-body { display: none; }
  #sidebar.open .nav-body { display: block; }
  .menu-toggle { display: inline-block; margin-left: auto; }
  .nav-hide, .topbar .nav-show { display: none; }
  body.nav-collapsed #sidebar { margin-left: 0; visibility: visible; }
  .brand { padding-bottom: 4px; }
  #main { padding: 12px 12px 30px; }
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: auto; }
  .ctrl { min-width: 140px; }
}

/* ---------- Vites kolu ---------- */
.hshift {
  display: grid; grid-template-columns: repeat(3, 46px); grid-template-rows: 38px 26px 38px; gap: 4px;
  padding: 6px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; width: max-content;
}
.gear-btn {
  border: 1px solid var(--border); background: var(--panel-3); border-radius: 8px; font-weight: 700; cursor: pointer; font-size: 15px;
}
.gear-btn.n { font-size: 11px; font-weight: 600; color: var(--muted); }
.gear-btn:hover { background: var(--panel-3); }
.gear-btn.on { background: #ffd166; color: #1b1300; border-color: #ffe7a3; }
.gear-btn.pending { border-color: #ffd166; animation: pulse 0.6s infinite alternate; }
@keyframes pulse { from { box-shadow: 0 0 0 0 rgba(255,209,102,0.0); } to { box-shadow: 0 0 0 4px rgba(255,209,102,0.35); } }
.msg-bar { min-height: 22px; margin: 10px 0 0; font-size: 13px; }
.msg { display: inline-block; padding: 4px 10px; border-radius: 8px; margin-right: 6px; }
.msg.warn { background: rgba(245,176,65,0.12); color: var(--warn); border: 1px solid rgba(245,176,65,0.4); }
.msg.danger { background: rgba(255,92,92,0.12); color: var(--danger-text); border: 1px solid rgba(255,92,92,0.4); }
.msg.ok { background: rgba(63,207,110,0.12); color: var(--ok); border: 1px solid rgba(63,207,110,0.4); }
table.gears { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
table.gears th, table.gears td { padding: 5px 6px; border-bottom: 1px solid var(--border); text-align: right; }
table.gears th { color: var(--muted); font-weight: 600; font-size: 12px; }
table.gears td:first-child, table.gears th:first-child { text-align: center; }
table.gears tr.on td { background: rgba(255,209,102,0.12); color: var(--hi); }
.hold-btn { user-select: none; touch-action: none; }
.hold-btn.on { background: #ffd166; color: #1b1300; }

.hscroll { overflow-x: auto; max-width: 100%; -webkit-overflow-scrolling: touch; }
.formula-list { display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr); }
.formula { min-width: 0; }
.formula .f {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13.5px; color: var(--hi);
  background: var(--panel-2); border-radius: 6px; padding: 6px 10px; overflow-x: auto; white-space: nowrap;
}
.formula .d { font-size: 13px; color: var(--text); padding: 4px 2px 0; }
ul.assume { margin: 0; padding-left: 20px; }
ul.assume li { margin: 4px 0; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--panel-3); padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }

/* ---------- Açık tema ---------- */
:root[data-theme="light"] {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #f1f4f8;
  --panel-3: #e6ebf1;
  --border: #d3dae3;
  --text: #1b2430;
  --muted: #5a6877;
  --accent: #1a73c9;
  --accent-2: #13906c;
  --warn: #a86a00;
  --danger: #d63333;
  --ok: #1f9a4b;
  --intake: #2a74e0;
  --compression: #b88a00;
  --power: #e04a2c;
  --exhaust: #6b7682;
  --card-bg: #ffffff; --card-text: #202122; --card-border: #c8ccd1; --card-muted: #54595d; --card-link: #3366cc;
  --hi: #a87a00; --danger-text: #c62828;
}
:root[data-theme="light"] .legend i { background: var(--sw-light); }
:root[data-theme="light"] .seg button.on { color: #fff; }
:root[data-theme="light"] .gear-btn.on, :root[data-theme="light"] .hold-btn.on { background: #ffd166; color: #1b1300; }

/* ---------- Üst araç çubuğu (tema, ses) ---------- */
.topbar { display: flex; justify-content: flex-end; align-items: center; gap: 8px; flex-wrap: wrap; margin: -6px 0 6px; }
.topbar .btn { padding: 5px 10px; font-size: 13px; }
/* ses: ikon + düzey kaydırıcısı tek blok; ikon görünmez düğme */
.topbar .sound-ctl { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 6px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2); }
.topbar .sound-icon { background: none; border: 0; padding: 2px 4px; margin: 0; font-size: 15px; line-height: 1; cursor: pointer; color: inherit; }
.topbar .sound-icon:focus-visible { outline: 2px solid var(--accent); border-radius: 4px; }
.topbar .sound-ctl input { width: 90px; }
.topbar .icon-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; font-size: 15px; line-height: 1; padding: 5px 8px; text-decoration: none; color: inherit; }
.topbar .home-btn { margin-right: auto; }
.topbar .owner { font-size: 10.5px; color: var(--muted); opacity: .8; letter-spacing: .02em; white-space: nowrap; }

/* ---------- 3D panel ---------- */
.view-tab-row { display: flex; justify-content: flex-start; margin-top: 14px; }
.view-tabs .seg button { padding: 7px 16px; font-weight: 600; }
.v3-card { padding-bottom: 12px; }
.v3-controls { margin-bottom: 10px; align-items: flex-end; }
.v3-ctrl { flex: 0 1 auto; min-width: 0; }
.v3-row { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.v3-ctrl input[type=range] { width: 140px; max-width: 100%; }
.v3-fps { font-size: 12px; color: var(--muted); min-width: 52px; }
.v3-body { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 12px; }
.v3-stage { position: relative; height: min(68vh, 640px); min-height: 320px; border-radius: 8px; overflow: hidden; background: var(--panel-2); border: 1px solid var(--border); }
.three-canvas { display: block; touch-action: none; cursor: grab; }
.three-canvas:active { cursor: grabbing; }
.v3-loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 14px; padding: 20px; text-align: center; }
.v3-help { position: absolute; left: 8px; bottom: 6px; font-size: 11px; color: var(--muted); background: color-mix(in srgb, var(--panel) 75%, transparent); padding: 2px 6px; border-radius: 4px; pointer-events: none; }
.v3-info { position: absolute; left: 10px; top: 10px; max-width: min(320px, 70%); background: var(--card-bg); color: var(--card-text); border: 1px solid var(--card-border); border-radius: 6px; box-shadow: 0 10px 30px -10px rgba(0,0,0,.4); padding: 10px 12px; font-size: 13px; }
.v3-info-title { font-weight: 700; margin-bottom: 4px; }
.v3-side { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px; max-height: min(68vh, 640px); overflow: auto; }
.v3-side-title { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin: 2px 4px 6px; }
.v3-list { display: flex; flex-direction: column; gap: 2px; }
.v3-item { display: flex; justify-content: space-between; gap: 8px; text-align: left; background: transparent; border: 1px solid transparent; border-radius: 6px; padding: 5px 8px; cursor: pointer; font-size: 13px; color: var(--text); }
.v3-item:hover { background: var(--panel-3); }
.v3-item.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.v3-item .tag { color: var(--muted); font-size: 11px; }
@media (max-width: 900px) {
  .v3-body { grid-template-columns: 1fr; }
  .v3-stage { height: 56vh; min-height: 280px; }
  .v3-side { max-height: 220px; }
}

/* ---------- Oyunlar ---------- */
.game-setup { align-items: flex-end; }
.game-keys { margin: 10px 0 0; font-size: 12px; color: var(--muted); }
.game-card { padding: 0; overflow: hidden; margin-top: 14px; }
.game-stage { position: relative; width: 100%; height: min(72vh, 680px); min-height: 340px; background: #0b0f14; user-select: none; -webkit-user-select: none; }
.game-canvas { cursor: default; }
.hud { position: absolute; inset: 0; pointer-events: none; color: #f2f5f8; font-variant-numeric: tabular-nums; text-shadow: 0 1px 3px rgba(0,0,0,.6); }
.hud-tl { position: absolute; left: 10px; top: 10px; }
.hud-tach { width: 120px; height: 120px; opacity: .92; }
.hud-tr { position: absolute; right: 12px; top: 10px; display: flex; align-items: flex-start; gap: 10px; background: rgba(13,17,23,.45); border-radius: 10px; padding: 6px 10px; }
.hud-sp { text-align: right; }
.hud-speed { font-size: 34px; font-weight: 800; line-height: 1; }
.hud-unit { font-size: 11px; opacity: .8; }
.hud-gear { font-size: 26px; font-weight: 800; min-width: 38px; text-align: center; background: rgba(255,209,102,.18); border: 1px solid rgba(255,209,102,.55); border-radius: 8px; padding: 2px 6px; color: #ffd166; }
.hud-bl { position: absolute; left: 12px; bottom: 10px; font-size: 13px; background: rgba(13,17,23,.45); border-radius: 8px; padding: 4px 8px; }
.hud-bl .warn { color: #ffb347; }
.hud-center { position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%); text-align: center; display: none; max-width: 90%; background: rgba(13,17,23,.6); border-radius: 14px; padding: 14px 22px; font-size: 15px; }
.hud-center.show { display: block; }
.hud-center .hud-big { font-size: 64px; font-weight: 900; letter-spacing: .02em; line-height: 1.1; }
.hud-center .hud-big.go { color: #3fcf6e; }
.hud-center .hud-big.crash { color: #ff5c5c; font-size: 48px; }
.hud-center .hud-big.win { color: #3fcf6e; font-size: 48px; }
.hud-center kbd { color: #111; }
.hud-btn { pointer-events: auto; margin-top: 10px; }
.hud-btns { pointer-events: auto; display: flex; gap: 8px; justify-content: center; margin-top: 10px; flex-wrap: wrap; }
.touch-pad { position: absolute; left: 0; right: 0; bottom: 8px; display: flex; justify-content: space-between; align-items: flex-end; padding: 0 10px; pointer-events: none; }
.touch-pad > div { display: flex; gap: 10px; pointer-events: auto; }
.touch-btn { width: 64px; height: 64px; border-radius: 50%; border: 2px solid rgba(255,255,255,.5); background: rgba(13,17,23,.45); color: #fff; font-size: 18px; font-weight: 700; touch-action: none; }
.touch-btn.on { background: rgba(79,179,255,.6); }
.touch-btn.gas { background: rgba(63,207,110,.35); }
.touch-btn.brk { background: rgba(255,92,92,.35); }
@media (max-width: 760px) {
  .game-stage { height: 64vh; min-height: 300px; }
  .hud-tach { width: 84px; height: 84px; }
  .hud-speed { font-size: 26px; }
  .hud-gear { font-size: 20px; }
  .hud-center .hud-big { font-size: 46px; }
  .hud-bl { bottom: 84px; font-size: 12px; }
}
.park-sensor { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 6px; pointer-events: none; color: #fff; }
.park-sensor:empty { display: none; }
.park-sensor.green { background: rgba(63,207,110,.7); }
.park-sensor.amber { background: rgba(245,176,65,.85); color: #1b1300; }
.park-sensor.red { background: rgba(255,60,60,.9); }
.hud-pause { position: absolute; left: 50%; top: 10px; transform: translateX(-50%); width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.45); background: rgba(13,17,23,.5); color: #fff; font-size: 16px; cursor: pointer; z-index: 3; }
.hud-pause:hover { background: rgba(79,179,255,.5); }
.pause-menu { position: absolute; inset: 0; z-index: 4; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; background: rgba(8,11,15,.62); backdrop-filter: blur(3px); color: #f2f5f8; text-align: center; padding: 16px; }
.pause-menu[hidden] { display: none; }
.pause-title { font-size: 40px; font-weight: 900; }
.pause-sub { font-size: 14px; opacity: .85; }
.pause-btns { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.pause-btns .btn { min-width: 150px; padding: 10px 16px; font-size: 15px; }
/* Park oyunu ekran yön düğmeleri */
.drive-pad { position: absolute; right: 10px; bottom: 10px; display: flex; align-items: flex-end; gap: 10px; z-index: 2; user-select: none; -webkit-user-select: none; }
.pad-arrows { display: grid; grid-template-columns: repeat(3, 48px); grid-template-rows: repeat(2, 48px); gap: 6px; }
.pad-gears { display: flex; flex-direction: column; gap: 6px; }
.pad-btn { width: 48px; height: 48px; border-radius: 12px; border: 1px solid rgba(255,255,255,.45); background: rgba(13,17,23,.5); color: #fff; font-size: 18px; font-weight: 800; cursor: pointer; touch-action: none; }
.pad-btn:hover { background: rgba(40,50,62,.65); }
.pad-btn.on { background: rgba(79,179,255,.65); }
.pad-gas { background: rgba(63,207,110,.35); }
.pad-brakeT { background: rgba(255,92,92,.35); }
.pad-gear.active { background: rgba(245,176,65,.8); color: #1b1300; }
@media (max-width: 760px) {
  .pad-arrows { grid-template-columns: repeat(3, 44px); grid-template-rows: repeat(2, 44px); }
  .pad-btn { width: 44px; height: 44px; }
}
.game-opts { margin-top: 10px; align-items: flex-end; }
[data-theme="light"] .nav-head .num { color: #fff; }