/* =====================================================================
   منصة الماراثون - التصميم المشترك (الألوان بتتغير حسب كل فريق)
   ===================================================================== */
:root {
  --primary: #0d2275;
  --secondary: #1f4fa8;
  --accent: #7cc4ec;
  --text: #1f2937;
  --muted: #5b6b85;
  --line: #d3e4f1;
  --soft: #eef5fb;
  --ok: #027a48;
  --warn: #b45309;
  --bad: #b42318;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; direction: rtl; color: var(--text);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif; line-height: 1.6;
  background: linear-gradient(160deg, var(--soft), #fff 60%);
}
button, input, select, textarea { font-family: inherit; font-size: 15px; }
button { cursor: pointer; }
button:disabled { opacity: .55; cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
a { color: var(--secondary); }

/* ---------- الهيدر ---------- */
.hero {
  position: relative; padding: 22px 16px 34px; text-align: center; color: #fff;
  background: linear-gradient(150deg, var(--primary), var(--secondary));
  border-radius: 0 0 28px 28px; box-shadow: 0 10px 28px rgba(0,0,0,.15);
}
.hero img.logo { width: 92px; height: 92px; object-fit: contain; border-radius: 22px; background: rgba(255,255,255,.95); padding: 6px; }
.hero h1 { margin: 10px 0 2px; font-size: 22px; line-height: 1.4; }
.hero .sub { font-size: 15px; font-weight: 700; color: var(--accent); }
.hero .org { margin-top: 4px; font-size: 12.5px; opacity: .9; }
.hero .mtitle { display: inline-block; margin-top: 10px; padding: 4px 16px; border-radius: 999px; font-weight: 800; font-size: 14px;
  color: var(--primary); background: #fff; }
.wrap { max-width: 720px; margin: -18px auto 30px; padding: 0 12px; position: relative; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; margin-bottom: 14px;
  box-shadow: 0 6px 18px rgba(13,34,117,.06); }
.card h2 { margin: 0 0 10px; font-size: 19px; color: var(--primary); }
.center { text-align: center; }
.muted { color: var(--muted); font-size: 14px; }
.small { font-size: 12.5px; }

/* ---------- عناصر ---------- */
.btn { display: block; width: 100%; padding: 13px; border: 0; border-radius: 12px; font-size: 16px; font-weight: 800; color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--secondary)); }
.btn.green { background: linear-gradient(120deg, #027a48, #12a36a); }
.btn.gray { background: #64748b; }
.btn.line { color: var(--primary); background: #fff; border: 2px solid var(--primary); }
.btn + .btn { margin-top: 10px; }
.mini { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--primary);
  font-size: 13px; font-weight: 700; }
.mini.on { color: #fff; background: var(--primary); border-color: var(--primary); }
.mini.del { color: var(--bad); border-color: #fecdca; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row > * { flex: 1 1 auto; }
.code-input { width: 100%; padding: 14px; border: 2px solid var(--line); border-radius: 12px; font-size: 24px; text-align: center;
  letter-spacing: 4px; direction: ltr; }
.code-input:focus { border-color: var(--secondary); outline: none; }
.msg { margin-top: 12px; padding: 11px 13px; border-radius: 12px; font-size: 14.5px; line-height: 1.7; }
.msg.error { color: var(--bad); background: #fef3f2; border: 1px solid #fecdca; }
.msg.info { color: #075985; background: #eff8ff; border: 1px solid #b2ddff; }
.msg.ok { color: var(--ok); background: #ecfdf3; border: 1px solid #abefc6; }
.msg.warn { color: var(--warn); background: #fffaeb; border: 1px solid #fedf89; }
.spin { display: inline-block; width: 18px; height: 18px; margin-left: 6px; vertical-align: middle; border: 3px solid var(--soft);
  border-top-color: var(--secondary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { padding: 40px 10px; text-align: center; color: var(--secondary); font-weight: 700; }

/* ---------- النتيجة ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 8px; }
.stat { padding: 10px 4px; text-align: center; border-radius: 12px; background: var(--soft); }
.stat b { display: block; font-size: 22px; color: var(--primary); }
.stat span { font-size: 12px; color: var(--muted); font-weight: 700; }
.streak { margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: #fffaeb; border: 1px solid #fedf89; font-weight: 700; color: #8a5a00; }
.state { padding: 14px; border-radius: 14px; text-align: center; font-weight: 800; font-size: 16px; line-height: 1.8; }
.state.ready { background: #ecfdf3; color: var(--ok); }
.state.wait { background: #eff8ff; color: #075985; }
.state.off { background: #f2f4f7; color: var(--muted); }
.countdown { font-size: 28px; direction: ltr; letter-spacing: 2px; color: var(--primary); }

/* ---------- الامتحان ---------- */
.timer { position: sticky; top: 8px; z-index: 20; margin: 0 auto 12px; max-width: 280px; padding: 8px 16px; text-align: center;
  background: #fff; border: 3px solid var(--secondary); border-radius: 999px; font-weight: 800; box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.timer b { font-size: 24px; direction: ltr; display: inline-block; margin-right: 6px; }
.timer.warn { border-color: #f59e0b; color: var(--warn); }
.timer.danger { border-color: var(--bad); color: var(--bad); }
.q { padding: 14px; margin-bottom: 12px; border: 1px solid var(--line); border-top: 4px solid var(--accent); border-radius: 14px; background: #fff; }
.q.missing { border-color: var(--bad); background: #fffbfa; }
.q .qt { margin-bottom: 10px; font-size: 17px; font-weight: 700; }
.q .qn { display: inline-block; margin-left: 6px; padding: 0 10px; border-radius: 999px; color: #fff; background: var(--secondary); font-size: 13px; }
.opt { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; padding: 11px 13px; border: 2px solid var(--line); border-radius: 12px;
  cursor: pointer; background: #fbfdff; }
.opt input { width: 20px; height: 20px; margin: 0; accent-color: var(--secondary); flex-shrink: 0; }
.opt.sel { border-color: var(--secondary); background: var(--soft); font-weight: 700; }
.opt.right { border-color: var(--ok); background: #ecfdf3; }
.opt.wrong { border-color: var(--bad); background: #fef3f2; }
.save { margin: 0 0 10px; text-align: center; font-size: 13px; color: var(--muted); min-height: 20px; }

/* ---------- الشارات + الترتيب ---------- */
.badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; }
.badge { padding: 12px 6px; text-align: center; border-radius: 14px; border: 1px solid var(--line); background: #fff; }
.badge .ic { font-size: 34px; line-height: 1.2; }
.badge img { width: 44px; height: 44px; object-fit: contain; }
.badge b { display: block; margin-top: 4px; font-size: 13px; color: var(--primary); }
.badge small { display: block; font-size: 11px; color: var(--muted); line-height: 1.5; }
.badge.off { opacity: .45; filter: grayscale(1); }
.badge.on { border-color: #f2c94c; background: linear-gradient(160deg, #fffbea, #fff); }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th { padding: 8px 6px; color: #fff; background: var(--primary); font-size: 13px; position: sticky; top: 0; }
table.t td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: center; }
table.t td.r { text-align: right; }
table.t tr.me td { background: #fffaeb; font-weight: 800; }
.medal { font-size: 20px; }
.scroll { max-height: 65vh; overflow: auto; border: 1px solid var(--line); border-radius: 12px; }

/* ---------- رسالة صغيرة + نوافذ ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 999; transform: translateX(-50%); padding: 10px 18px; border-radius: 999px;
  color: #fff; background: rgba(15,23,42,.92); font-weight: 700; opacity: 0; transition: opacity .25s; pointer-events: none; max-width: 92vw; }
.toast.show { opacity: 1; }
.modal { position: fixed; inset: 0; z-index: 500; display: flex; align-items: flex-end; justify-content: center; background: rgba(15,23,42,.5); }
.modal .box { width: 100%; max-width: 640px; max-height: 92vh; overflow: auto; padding: 18px; border-radius: 20px 20px 0 0; background: #fff; }
@media (min-width: 700px) { .modal { align-items: center; } .modal .box { border-radius: 20px; } }
.modal .head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.modal .head b { flex: 1; font-size: 17px; color: var(--primary); }
.celebrate { font-size: 46px; text-align: center; animation: pop .6s ease; }
@keyframes pop { 0% { transform: scale(.3); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }
.foot { margin: 20px 0; text-align: center; font-size: 12px; color: var(--muted); }

@media (prefers-color-scheme: dark) {
  body { background: #0f172a; --text: #e5e7eb; --muted: #9aa7bd; --line: #2a3a5c; --soft: #16213a; }
  .card, .q, .badge, .opt, .mini, .timer { background: #111a2e; }
  .opt.sel { background: #1a2742; }
  .code-input, input, select, textarea { background: #0f172a; color: #e5e7eb; }
  .btn.line { background: transparent; }
}