@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@400;500;700;900&display=swap');

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-deep:    #0a0a2e;
  --bg-mid:     #1a1a5e;
  --bg-card:    rgba(255,255,255,0.06);
  --bg-card-hover: rgba(255,255,255,0.10);
  --border:     rgba(167,139,250,0.25);
  --border-glow:rgba(167,139,250,0.55);

  --accent:     #7c3aed;
  --accent-2:   #4f46e5;
  --purple-light:#a78bfa;
  --purple-pale: #c4b5fd;
  --text:       #e0d7ff;
  --text-muted: #7c6fad;

  --ans-red-bg:    rgba(239,68,68,0.18);
  --ans-red-border:rgba(239,68,68,0.50);
  --ans-red-text:  #fca5a5;
  --ans-blue-bg:   rgba(99,102,241,0.22);
  --ans-blue-border:rgba(99,102,241,0.55);
  --ans-blue-text: #a5b4fc;
  --ans-yellow-bg: rgba(234,179,8,0.16);
  --ans-yellow-border:rgba(234,179,8,0.45);
  --ans-yellow-text:#fde68a;
  --ans-green-bg:  rgba(34,197,94,0.16);
  --ans-green-border:rgba(34,197,94,0.45);
  --ans-green-text:#86efac;

  --gold: #ffd700;
  --silver:#94a3b8;
  --bronze:#cd7c2f;
}

html, body {
  height: 100%;
  direction: rtl;
  font-family: 'Heebo', system-ui, sans-serif;
  background: linear-gradient(135deg, var(--bg-deep), var(--bg-mid));
  background-attachment: fixed;
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ===== LAYOUT ===== */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.nav {
  background: rgba(255,255,255,0.06);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.nav-title {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--purple-light);
  letter-spacing: 0.02em;
}
.nav-user {
  background: rgba(124,58,237,0.35);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.85rem;
  color: var(--purple-pale);
}

.main { flex: 1; overflow-y: auto; padding: 20px; }

/* ===== CARDS & PANELS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.card:hover { background: var(--bg-card-hover); }

/* ===== BUTTONS ===== */
.btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 13px 16px;
  font-family: 'Heebo', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}
.btn-primary:hover:not(:disabled) { opacity: 0.9; }

.btn-secondary {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--purple-pale);
}
.btn-secondary:hover:not(:disabled) { background: rgba(255,255,255,0.12); }

.btn-inline {
  display: inline-block;
  width: auto;
  padding: 6px 14px;
  font-size: 0.85rem;
}

/* ===== FORM ELEMENTS ===== */
input[type="text"], select {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: 'Heebo', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  direction: rtl;
}
input[type="text"]:focus, select:focus { border-color: var(--purple-light); }
input[type="text"]::placeholder { color: var(--text-muted); }

select option { background: #1a1a5e; }

label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-weight: 500;
}

.field { margin-bottom: 14px; }

.radio-group, .seg-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.radio-group input[type="radio"] { display: none; }
.radio-group label, .seg-btn {
  flex: 1;
  min-width: 60px;
  text-align: center;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.15s;
  margin-bottom: 0;
}
.radio-group input[type="radio"]:checked + label,
.seg-btn.active {
  background: rgba(124,58,237,0.35);
  border-color: var(--purple-light);
  color: var(--purple-pale);
}

/* ===== ANSWER BUTTONS ===== */
.answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.ans-btn {
  border-radius: 10px;
  padding: 18px 10px;
  font-family: 'Heebo', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  cursor: pointer;
  border: 1px solid;
  transition: transform 0.1s, opacity 0.15s;
  text-align: center;
}
.ans-btn:active:not(:disabled) { transform: scale(0.95); }
.ans-btn:disabled { cursor: default; }

.ans-btn.red    { background: var(--ans-red-bg);    border-color: var(--ans-red-border);    color: var(--ans-red-text); }
.ans-btn.blue   { background: var(--ans-blue-bg);   border-color: var(--ans-blue-border);   color: var(--ans-blue-text); }
.ans-btn.yellow { background: var(--ans-yellow-bg); border-color: var(--ans-yellow-border); color: var(--ans-yellow-text); }
.ans-btn.green  { background: var(--ans-green-bg);  border-color: var(--ans-green-border);  color: var(--ans-green-text); }

.ans-btn.correct  { filter: brightness(1.6); box-shadow: 0 0 14px currentColor; }
.ans-btn.wrong    { opacity: 0.35; }
.ans-btn.reveal   { filter: brightness(1.4); }

/* ===== TIMER BAR ===== */
.timer-wrap {
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  height: 8px;
  margin-bottom: 14px;
  overflow: hidden;
}
.timer-fill {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), var(--purple-light));
  transition: width 1s linear;
}

/* ===== LEADERBOARD ===== */
.leaderboard { background: rgba(255,255,255,0.04); border-radius: 10px; padding: 10px 12px; }
.lb-title { font-size: 0.68rem; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; font-weight: 700; }
.lb-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
}
.lb-row:last-child { border-bottom: none; }
.lb-rank { width: 22px; font-weight: 700; color: var(--text-muted); flex-shrink: 0; }
.lb-name { flex: 1; color: var(--purple-pale); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-score { color: var(--purple-light); font-weight: 700; font-size: 0.8rem; flex-shrink: 0; }
.lb-row.me .lb-name  { color: #fff; font-weight: 700; }
.lb-row.me .lb-score { color: var(--gold); }
.lb-row.lb-leader { animation: leaderPulse 1.6s ease-in-out infinite; transform-origin: right center; }
.lb-row.lb-leader .lb-name  { color: var(--gold); font-weight: 900; }
.lb-row.lb-leader .lb-score { color: var(--gold); font-size: 0.9rem; }
@keyframes leaderPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.02)} }

/* ===== PODIUM ===== */
.podium {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 10px;
  margin: 20px 0;
}
.podium-place { display: flex; flex-direction: column; align-items: center; }
.podium-emoji { font-size: 1.8rem; margin-bottom: 4px; }
.podium-name  { font-size: 0.75rem; color: var(--purple-pale); margin-bottom: 2px; }
.podium-pts   { font-size: 0.65rem; color: var(--text-muted); margin-bottom: 6px; }
.podium-block {
  border-radius: 8px 8px 0 0;
  width: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
}
.podium-block.p1 { background: linear-gradient(135deg,#ffd700,#f59e0b); color: #7c4a00; height: 80px; }
.podium-block.p2 { background: linear-gradient(135deg,#94a3b8,#64748b); color: #1e293b; height: 58px; }
.podium-block.p3 { background: linear-gradient(135deg,#cd7c2f,#92400e); color: #431407; height: 42px; }

/* ===== UTILITY ===== */
.section-title {
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  font-weight: 700;
}
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex  { display: flex; }
.flex-col { flex-direction: column; }
.hidden { display: none !important; }

/* ===== PLAYER PILL ===== */
.player-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(124,58,237,0.25);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 0.85rem;
}

/* ===== DESKTOP LAYOUT (game screen) ===== */
@media (min-width: 768px) {
  .main { padding: 28px 40px; }
  .game-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 24px;
    align-items: start;
    max-width: 960px;
    margin: 0 auto;
  }
  .lobby-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
  }
  .answers { gap: 14px; }
  .ans-btn { padding: 22px 10px; font-size: 1.5rem; }
  .question-text { font-size: 3.5rem !important; }
}