/* =====================================================================
   Orbita Live Quiz Portal — Main Stylesheet
   Design tokens: deep indigo/navy corporate base, amber CTA accent,
   green/coral for correct/incorrect feedback. Mobile-first, RTL-ready.
   ===================================================================== */

:root {
  --orbita-navy: #14213D;
  --orbita-indigo: #2B2D86;
  --orbita-indigo-light: #3D3FA8;
  --orbita-amber: #FFB627;
  --orbita-amber-dark: #E69E0C;
  --orbita-coral: #FF5A5F;
  --orbita-green: #20A567;
  --orbita-bg: #F5F6FB;
  --orbita-card: #FFFFFF;
  --orbita-ink: #181A2A;
  --orbita-ink-soft: #5B5E73;
  --orbita-border: #E3E5F0;

  --option-a: #2B2D86;
  --option-b: #20A567;
  --option-c: #E69E0C;
  --option-d: #C0392B;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 4px 24px rgba(20, 33, 61, 0.08);
  --shadow-card: 0 8px 32px rgba(20, 33, 61, 0.12);
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--orbita-bg);
  color: var(--orbita-ink);
  margin: 0;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

[dir="rtl"] body {
  font-family: 'Inter', 'Tajawal', -apple-system, sans-serif;
}

h1, h2, h3, h4, h5, .display-heading {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.text-soft { color: var(--orbita-ink-soft); }

/* ---------------------------------------------------------------------
   Layout shells
   --------------------------------------------------------------------- */
.orbita-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.orbita-topbar {
  background: linear-gradient(135deg, var(--orbita-navy) 0%, var(--orbita-indigo) 100%);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-soft);
}

.orbita-topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}

.orbita-topbar img.logo {
  height: 32px;
  width: auto;
  border-radius: 6px;
}

.orbita-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 40px;
  width: 100%;
}

.orbita-container {
  width: 100%;
  max-width: 480px;
}

.orbita-card {
  background: var(--orbita-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  border: 1px solid var(--orbita-border);
}

/* ---------------------------------------------------------------------
   Join screen
   --------------------------------------------------------------------- */
.join-logo-wrap {
  text-align: center;
  margin-bottom: 20px;
}
.join-logo-wrap img {
  max-height: 90px;
  max-width: 100%;
  border-radius: var(--radius-md);
}
.event-title {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 4px;
  color: var(--orbita-navy);
}
.event-subtitle {
  text-align: center;
  margin-bottom: 24px;
}

.form-control-orbita {
  width: 100%;
  padding: 16px 18px;
  font-size: 1.1rem;
  border: 2px solid var(--orbita-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  transition: border-color 0.15s ease;
}
.form-control-orbita:focus {
  outline: none;
  border-color: var(--orbita-indigo);
}

.btn-orbita-primary {
  width: 100%;
  padding: 16px;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  color: #1A1A2E;
  background: var(--orbita-amber);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}
.btn-orbita-primary:hover { background: var(--orbita-amber-dark); }
.btn-orbita-primary:active { transform: scale(0.98); }
.btn-orbita-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-orbita-secondary {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  color: var(--orbita-navy);
  background: #fff;
  border: 2px solid var(--orbita-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

/* ---------------------------------------------------------------------
   Waiting room
   --------------------------------------------------------------------- */
.waiting-room {
  text-align: center;
}
.waiting-pulse {
  width: 84px;
  height: 84px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--orbita-indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.waiting-pulse::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--orbita-indigo);
  opacity: 0.5;
  animation: orbita-pulse 1.8s ease-out infinite;
}
@keyframes orbita-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.8); opacity: 0; }
}
.waiting-pulse svg { width: 36px; height: 36px; fill: #fff; z-index: 1; }

/* ---------------------------------------------------------------------
   Question screen
   --------------------------------------------------------------------- */
.question-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.question-counter {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--orbita-ink-soft);
  background: var(--orbita-bg);
  padding: 6px 12px;
  border-radius: 999px;
}

.timer-ring-wrap {
  position: relative;
  width: 56px;
  height: 56px;
}
.timer-ring-wrap svg { width: 56px; height: 56px; transform: rotate(-90deg); }
.timer-ring-bg { fill: none; stroke: var(--orbita-border); stroke-width: 5; }
.timer-ring-fg {
  fill: none;
  stroke: var(--orbita-amber);
  stroke-width: 5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.3s linear, stroke 0.3s ease;
}
.timer-ring-fg.timer-urgent { stroke: var(--orbita-coral); }
.timer-ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
}

.overall-timer-pill {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  background: var(--orbita-indigo);
  padding: 8px 16px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.overall-timer-pill.timer-urgent { background: var(--orbita-coral); }

.rules-text-box {
  background: var(--orbita-bg);
  border: 1px solid var(--orbita-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin: 14px 0;
  white-space: pre-wrap;
  font-size: 0.95rem;
  line-height: 1.6;
  max-height: 40vh;
  overflow-y: auto;
}

.question-text-card {
  background: var(--orbita-navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  margin-bottom: 18px;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
  min-height: 90px;
  display: flex;
  align-items: center;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 380px) {
  .options-grid { grid-template-columns: 1fr; }
}

.option-btn {
  border: none;
  border-radius: var(--radius-md);
  padding: 22px 14px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  text-align: start;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 84px;
  transition: transform 0.1s ease, filter 0.15s ease, opacity 0.15s ease;
  position: relative;
}
.option-btn:active { transform: scale(0.97); }
.option-btn .opt-letter {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.option-a { background: var(--option-a); }
.option-b { background: var(--option-b); }
.option-c { background: var(--option-c); }
.option-d { background: var(--option-d); }

.option-btn:disabled { cursor: not-allowed; }
.option-btn.option-selected { outline: 4px solid var(--orbita-amber); }
.option-btn.option-dimmed { opacity: 0.35; filter: grayscale(40%); }
.option-btn.option-correct-reveal { outline: 4px solid var(--orbita-green); }
.option-btn.option-wrong-reveal { outline: 4px solid var(--orbita-coral); opacity: 0.7; }

/* ---------------------------------------------------------------------
   Submitted / status states
   --------------------------------------------------------------------- */
.status-screen {
  text-align: center;
  padding: 30px 10px;
}
.status-icon-circle {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.status-icon-circle.success { background: rgba(32,165,103,0.12); }
.status-icon-circle.success svg { fill: var(--orbita-green); width: 38px; height: 38px; }
.status-icon-circle.waiting { background: rgba(43,45,134,0.1); }
.status-icon-circle.waiting svg { fill: var(--orbita-indigo); width: 38px; height: 38px; }
.status-icon-circle.error { background: rgba(255,90,95,0.12); }
.status-icon-circle.error svg { fill: var(--orbita-coral); width: 38px; height: 38px; }

/* ---------------------------------------------------------------------
   Leaderboard
   --------------------------------------------------------------------- */
.leaderboard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.leaderboard-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--orbita-bg);
  border: 1px solid var(--orbita-border);
}
.leaderboard-row.rank-1 { background: linear-gradient(135deg, #FFF3D6, #FFE7A8); border-color: var(--orbita-amber); }
.leaderboard-row.rank-2 { background: #F1F2F8; border-color: #C7CAE0; }
.leaderboard-row.rank-3 { background: #FBEDE3; border-color: #E8C4A8; }

.leaderboard-rank {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--orbita-navy);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}
.leaderboard-name {
  flex: 1;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.leaderboard-score {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--orbita-indigo);
}

.medal { font-size: 1.3rem; }

/* ---------------------------------------------------------------------
   Final results (winner screen)
   --------------------------------------------------------------------- */
.winner-banner {
  text-align: center;
  background: linear-gradient(135deg, var(--orbita-navy), var(--orbita-indigo));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  margin-bottom: 20px;
}
.winner-banner .crown { font-size: 2.4rem; margin-bottom: 6px; }
.winner-banner .winner-name { font-size: 1.6rem; font-weight: 700; }
.your-rank-card {
  text-align: center;
  padding: 18px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: var(--orbita-bg);
  border: 1px solid var(--orbita-border);
}
.your-rank-card .big-rank {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--orbita-indigo);
}

/* ---------------------------------------------------------------------
   Utility
   --------------------------------------------------------------------- */
.lang-switch {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
.error-banner {
  background: #FDEDED;
  color: #C0392B;
  border: 1px solid #F5C6C6;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}
.spinner-orbita {
  width: 20px; height: 20px;
  border: 3px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

footer.orbita-footer {
  text-align: center;
  padding: 16px;
  font-size: 0.78rem;
  color: var(--orbita-ink-soft);
}