/* ============ tokens ============ */
:root{
  --sand:#E8D5A9; --dune:#C9A96A; --dune-l:#DCC392; --dune-d:#B99A63;
  --ink:#3B2E23; --nili:#2E4A6B; --nili-d:#24405c; --henna:#A84B32;
  --palm:#4F6B3A; --paper:#FBF3E2; --cream:#F3E5C4; --muted:#7A6A55;
  --sky-h:#F2C98A; --sky-t:#9DC3D4;
  --radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; min-height:100dvh; color:var(--ink);
  font-family:'Tajawal',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px; line-height:1.6;
  background:
    radial-gradient(1100px 460px at 72% -12%, #FCF2D6 0%, rgba(252,242,214,0) 62%),
    linear-gradient(180deg,#F6E7C3 0%, #EEDCB2 46%, #E8D5A9 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,canvas{display:block;max-width:100%}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
.hidden{display:none !important}
h1,h2,h3{font-family:'Amiri','Tajawal',serif;font-weight:700;margin:0}

.grain{
  position:fixed; inset:0; z-index:80; pointer-events:none; opacity:.32;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.26'/%3E%3C/svg%3E");
}

.app{max-width:1160px;margin:0 auto;padding:16px 16px 48px}
@media(min-width:768px){ .app{padding:28px 24px 64px} }

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:10px 18px;border:2px solid var(--ink);border-radius:12px;
  background:var(--paper);color:var(--ink);
  box-shadow:3px 3px 0 var(--ink);font-weight:700;line-height:1.2;
  transition:transform .12s ease, box-shadow .12s ease, background .15s ease, color .15s ease;
  user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;text-align:center;
}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn:focus-visible{outline:3px solid var(--henna);outline-offset:3px}
.btn-primary{background:var(--nili);color:var(--paper)}
.btn-primary:hover{background:var(--nili-d)}
.btn-outline{background:var(--paper);color:var(--ink)}
.btn-outline:hover{background:#F6EAD0}
.btn-ghost{background:var(--cream);color:var(--ink);box-shadow:2px 2px 0 var(--ink)}
.btn-ghost:hover{background:#EFDDB6}
.btn-henna{background:var(--henna);color:var(--paper)}
.btn-lg{min-height:56px;font-size:19px;padding:12px 28px;border-radius:14px}
.btn-sm{min-height:40px;padding:6px 14px;font-size:14px;border-radius:10px}
.btn:disabled{background:#E4D6B6;color:#8E7E66;border-color:#B9A98E;box-shadow:none;cursor:not-allowed;transform:none}
.btn-primary:disabled{background:#C9BFA8;color:#FBF3E2}
.icon-btn{
  display:inline-grid;place-items:center;width:44px;height:44px;border:2px solid var(--ink);
  border-radius:12px;background:var(--cream);box-shadow:2px 2px 0 var(--ink);
  transition:transform .12s ease, box-shadow .12s ease;flex:0 0 auto;
}
.icon-btn:active{transform:translate(2px,2px);box-shadow:none}
.icon-btn:focus-visible{outline:3px solid var(--henna);outline-offset:2px}

/* ============ cards ============ */
.card{
  background:var(--paper);border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:4px 4px 0 rgba(59,46,35,.18);padding:18px;
}
.card-title{
  font-size:21px;display:flex;align-items:center;gap:10px;margin-bottom:12px;
}
.card-title .num{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  border:2px solid var(--ink);background:var(--cream);font-family:'Tajawal';font-size:15px;font-weight:800;flex:0 0 auto;
}
.mt{margin-top:22px}
.hint{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}
.tiny{font-size:12px;line-height:1.5}
.page-title{font-size:30px;margin:0 0 16px;letter-spacing:0}
@media(min-width:768px){ .page-title{font-size:38px} }

/* ============ setup ============ */
.hero{display:grid;gap:16px;margin-bottom:18px}
@media(min-width:860px){
  .hero{grid-template-columns:1fr 1.05fr;align-items:center;gap:24px}
}
.kicker{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.5px;
  background:var(--henna);color:var(--paper);border:2px solid var(--ink);
  padding:3px 12px;border-radius:999px;box-shadow:2px 2px 0 var(--ink);margin-bottom:10px;
}
.brand{font-size:clamp(38px,9vw,62px);line-height:1;letter-spacing:0}
.brand-sub{font-family:'Amiri',serif;font-size:clamp(17px,4vw,22px);color:var(--nili);margin:6px 0 10px}
.hero-line{font-size:15px;color:#5B4B39;max-width:46ch;margin:0}
.board-slot{min-width:0}
.board-card{padding:12px}
.board-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:8px}
.board-title{font-size:19px}
.board-hint{font-size:12px;color:var(--muted)}
.board-canvas-wrap{
  width:100%;aspect-ratio:900/560;border:2px solid var(--ink);border-radius:12px;
  overflow:hidden;background:#9DC3D4;
}
.board-canvas-wrap canvas{width:100%;height:100%;display:block}
.board-legend{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.legend-pill{
  display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;
  background:var(--cream);border:2px solid var(--ink);border-radius:999px;padding:2px 10px;
}
.legend-pill b{font-family:'Amiri';font-size:15px;color:var(--henna)}

.setup-grid{display:grid;gap:16px}
@media(min-width:860px){ .setup-grid{grid-template-columns:1.15fr .85fr} }
textarea{
  width:100%;padding:12px 14px;border:2px solid var(--ink);border-radius:12px;
  background:#FFFBF0;resize:vertical;min-height:150px;line-height:1.7;font-size:16px;
}
textarea:focus,input:focus{outline:3px solid rgba(168,75,50,.4);outline-offset:1px}
.file-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  min-width:52px;min-height:44px;padding:6px 12px;border:2px solid var(--dune);border-radius:10px;
  background:#FFFBF0;font-weight:800;font-size:16px;transition:all .15s;
}
.chip:hover{border-color:var(--nili)}
.chip.on{background:var(--nili);color:var(--paper);border-color:var(--ink);box-shadow:0 0 0 3px rgba(168,75,50,.35)}
.stepper{display:flex;align-items:center;gap:10px;margin-top:12px;max-width:220px}
.step-btn{
  width:46px;height:46px;border:2px solid var(--ink);border-radius:12px;background:var(--cream);
  font-size:22px;font-weight:800;box-shadow:2px 2px 0 var(--ink);line-height:1;
}
.step-btn:active{transform:translate(2px,2px);box-shadow:none}
#countInput{
  width:100%;height:46px;text-align:center;font-weight:800;font-size:18px;
  border:2px solid var(--ink);border-radius:12px;background:#FFFBF0;
}
.time-opts{display:grid;gap:10px}
.opt{
  display:flex;flex-direction:column;gap:2px;text-align:right;padding:12px 14px;
  border:2px solid var(--dune);border-radius:12px;background:#FFFBF0;transition:all .15s;min-height:56px;
}
.opt:hover{border-color:var(--nili)}
.opt-title{font-weight:800;font-size:16px}
.opt-sub{font-size:13px;color:var(--muted)}
.opt.on{background:#F7EBD2;border-color:var(--ink);box-shadow:0 0 0 3px rgba(168,75,50,.35)}
.opt.on .opt-title{color:var(--nili)}
.minutes-row{display:flex;align-items:center;gap:10px;margin-top:12px}
.minutes-row label{font-size:14px;font-weight:700;color:var(--muted)}
.minutes-row input{
  width:96px;height:46px;text-align:center;font-weight:800;font-size:18px;
  border:2px solid var(--ink);border-radius:12px;background:#FFFBF0;
}
.start-bar{margin-top:16px;display:flex;flex-direction:column;gap:12px;align-items:stretch}
@media(min-width:600px){ .start-bar{flex-direction:row;align-items:center;justify-content:space-between} }
.status{
  font-size:14px;font-weight:700;border:2px solid var(--ink);border-radius:12px;
  padding:10px 14px;background:#FFF3D8;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.status.warn{background:#FBE9C8}
.status.err{background:#F7DFD6;border-color:var(--henna);color:#7A3020}
.status.ok{background:#E7EDD9;border-color:var(--palm)}
.history-card{margin-top:16px}
.hist-row{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:10px 0;
  border-bottom:2px dashed rgba(59,46,35,.2);font-size:14px;
}
.hist-row:last-child{border-bottom:0}
.hist-row b{font-family:'Amiri';color:var(--henna);font-size:16px}

/* ============ HUD ============ */
.hud{
  position:sticky;top:8px;z-index:40;background:var(--paper);border:2px solid var(--ink);
  border-radius:var(--radius);box-shadow:4px 4px 0 rgba(59,46,35,.2);
  padding:10px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
}
.hud-stats{display:flex;gap:8px;flex-wrap:wrap;flex:1 1 auto}
.stat{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--cream);border:2px solid var(--ink);border-radius:10px;
  padding:2px 12px;min-width:70px;
}
.stat-label{font-size:11px;color:var(--muted);font-weight:700;line-height:1.4}
.stat-value{font-family:'Amiri',serif;font-weight:700;font-size:20px;line-height:1.15}
.stat-points .stat-value{color:var(--henna);font-size:24px}
.stat.warn .stat-value{color:var(--henna);animation:pulse .9s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.slash{opacity:.45;margin:0 1px}
.hud-actions{display:flex;gap:8px;flex:1 1 auto}
.hud-actions .btn{flex:1 1 auto;min-height:48px;padding:8px 12px;font-size:15px}
@media(max-width:620px){
  .hud-actions{flex:1 1 100%}
  .stat{min-width:62px;padding:2px 9px}
  .stat-value{font-size:18px}
  .stat-points .stat-value{font-size:21px}
}
.progress-track{height:10px;border:2px solid var(--ink);border-radius:999px;background:#F0E1BE;margin:12px 0 16px;overflow:hidden}
.progress-fill{height:100%;width:0%;background:var(--palm);transition:width .35s ease}

.play-grid{display:grid;gap:16px}
@media(min-width:900px){ .play-grid{grid-template-columns:1.25fr .95fr;align-items:start} }
.play-main{min-width:0;display:grid;gap:16px;align-content:start}

/* ============ question card ============ */
.q-card{min-height:280px;display:flex;flex-direction:column}
.q-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.q-badge{
  font-size:13px;font-weight:800;background:var(--cream);border:2px solid var(--ink);
  border-radius:999px;padding:3px 12px;
}
.q-text{font-size:clamp(19px,4.6vw,25px);line-height:1.55;margin:0 0 16px;font-family:'Amiri',serif}
.options{display:grid;gap:10px}
.opt-btn{
  display:flex;align-items:center;gap:12px;width:100%;min-height:60px;padding:10px 14px;
  border:2px solid var(--dune);border-radius:12px;background:#FFFBF0;text-align:right;
  font-size:17px;font-weight:500;line-height:1.45;transition:all .15s ease;
  -webkit-tap-highlight-color:transparent;
}
.opt-btn:hover:not(:disabled){border-color:var(--nili);background:#FDF3DE;transform:translateY(-1px)}
.opt-btn:focus-visible{outline:3px solid var(--henna);outline-offset:2px}
.opt-btn:disabled{cursor:default}
.opt-letter{
  flex:0 0 38px;height:38px;display:grid;place-items:center;border:2px solid var(--ink);
  border-radius:50%;background:var(--paper);font-family:'Amiri',serif;font-weight:700;font-size:18px;
}
.opt-btn.correct{background:#EAF0DC;border-color:var(--palm);box-shadow:0 0 0 3px rgba(168,75,50,.3)}
.opt-btn.correct .opt-letter{background:var(--palm);color:var(--paper)}
.opt-btn.wrong{background:#F6E2D8;border-color:var(--henna)}
.opt-btn.wrong .opt-letter{background:var(--henna);color:var(--paper)}
.opt-btn.dim{opacity:.5}
.feedback{margin-top:16px;border:2px solid var(--ink);border-radius:12px;padding:14px;background:#FFF7E6}
.feedback.good{background:#EDF2E1;border-color:var(--palm)}
.feedback.bad{background:#F9E7DD;border-color:var(--henna)}
.fb-head{font-family:'Amiri',serif;font-size:21px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:6px}
.feedback.good .fb-head{color:var(--palm)}
.feedback.bad .fb-head{color:var(--henna)}
.fb-explain{font-size:15px;line-height:1.7;color:#4C3D2E;margin:0 0 12px}
.loading-box{display:grid;place-items:center;gap:12px;padding:36px 10px;text-align:center}
.spinner{
  width:38px;height:38px;border:4px solid #E0CEA6;border-top-color:var(--nili);
  border-radius:50%;animation:spin .9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){ .spinner{animation-duration:2.4s} }

/* ============ shop ============ */
.shop-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.shop-balance{
  font-weight:800;background:var(--paper);border:2px solid var(--ink);border-radius:999px;
  padding:5px 14px;box-shadow:2px 2px 0 var(--ink);
}
.shop-balance strong{font-family:'Amiri';font-size:20px;color:var(--henna)}
.shop-section-title{font-size:20px;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.shop-grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:560px){ .shop-grid{grid-template-columns:1fr 1fr} }
.shop-item{
  display:grid;grid-template-columns:96px 1fr;gap:10px;align-items:center;
  border:2px solid var(--ink);border-radius:14px;background:#FFFBF0;padding:10px;
}
.shop-art{border:2px solid var(--ink);border-radius:10px;background:linear-gradient(180deg,#CFE1E8,#E8D5A9);overflow:hidden}
.shop-art canvas{width:100%;height:78px;display:block}
.shop-info h3{font-size:18px;margin:0 0 2px}
.shop-info p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.45}
.price-tag{display:inline-block;margin-top:6px;font-size:13px;font-weight:800;background:var(--cream);border:2px solid var(--ink);border-radius:999px;padding:1px 10px}
.buy-btn{grid-column:1 / -1;width:100%;margin-top:4px}
.car-dealer{border:2px solid var(--ink);border-radius:14px;background:#FFFBF0;padding:12px}
.car-preview{border:2px solid var(--ink);border-radius:10px;background:linear-gradient(180deg,#CFE1E8 0%,#E8D5A9 100%);overflow:hidden;margin-bottom:10px}
.car-preview canvas{width:100%;height:150px;display:block}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.tab{
  min-height:42px;padding:6px 12px;border:2px solid var(--dune);border-radius:10px;background:#FFFBF0;
  font-weight:800;font-size:13.5px;
}
.tab.on{background:var(--nili);color:var(--paper);border-color:var(--ink)}
.swatches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.swatch{
  width:44px;height:44px;border-radius:50%;border:2px solid var(--ink);position:relative;
  box-shadow:2px 2px 0 rgba(59,46,35,.35);
}
.swatch.on{outline:3px solid var(--henna);outline-offset:3px}
.swatch span{position:absolute;inset:auto 0 0 0;font-size:0}
.owned-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.owned-pill{font-size:12px;font-weight:700;border:2px solid var(--ink);border-radius:999px;padding:1px 9px;background:var(--cream)}

/* ============ summary ============ */
.summary-board{max-width:640px;margin:0 auto 16px}
.summary-grid{display:grid;gap:16px}
@media(min-width:860px){ .summary-grid{grid-template-columns:1fr 1fr} }
.sum-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 14px}
.sum-stat{border:2px solid var(--ink);border-radius:12px;background:var(--cream);padding:8px 10px;text-align:center}
.sum-stat span{display:block;font-size:12px;color:var(--muted);font-weight:700}
.sum-stat b{font-family:'Amiri';font-size:26px;color:var(--nili);line-height:1.2}
.sum-stat.good b{color:var(--palm)}
.sum-stat.bad b{color:var(--henna)}
.leader-list{display:grid;gap:6px;margin-bottom:8px}
.leader-row{
  display:flex;align-items:center;gap:10px;border:2px solid var(--dune);border-radius:10px;
  padding:6px 10px;background:#FFFBF0;font-size:14px;
}
.leader-row.me{border-color:var(--henna);background:#F9E7DD}
.leader-rank{font-family:'Amiri';font-weight:700;font-size:17px;color:var(--nili);min-width:26px}
.leader-handle{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}
.leader-score{font-family:'Amiri';font-weight:700;color:var(--henna);font-size:16px}
.summary-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.summary-actions .btn{flex:1 1 200px}

/* ============ toast ============ */
.toast{
  position:fixed;inset-inline:16px;bottom:20px;z-index:90;margin:0 auto;max-width:420px;
  background:var(--ink);color:var(--paper);border:2px solid var(--ink);border-radius:14px;
  padding:12px 18px;font-weight:700;box-shadow:0 10px 24px rgba(59,46,35,.35);
  animation:toastIn .28s cubic-bezier(.2,1.4,.4,1);
}
@keyframes toastIn{from{transform:translateY(18px);opacity:0}to{transform:translateY(0);opacity:1}}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}