/* =====================================================
   صراع البوصلة - Game CSS
   تصميم قابل للتعديل - كل section معلّمة بوط¶وح
   ===================================================== */

/* === FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;900&display=swap');

/* === CSS VARIABLES (ط؛يّر الألوان هنا بس) === */
:root {
  --gold: #D4AF37;
  --gold-light: #F0D060;
  --gold-dim: rgba(212,175,55,0.15);
  --dark-bg: #0A0E1A;
  --dark-panel: #0F172A;
  --dark-card: #1E293B;
  --dark-border: #2A3A5C;
  --text-white: #F0F4FF;
  --text-muted: #64748B;
  --text-soft: #94A3B8;
  --player-color: #D4AF37;       /* لون اللاعب على الخريطة */
  --bot-color: #EF4444;          /* لون الخصم على الخريطة */
  --green-correct: #22C55E;
  --red-wrong: #EF4444;
  --radius: 16px;
  --transition: 0.3s ease;
}

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

body {
  font-family: 'Cairo', sans-serif;
  background: var(--dark-bg);
  color: var(--text-white);
  direction: rtl;
  min-height: 100vh;
  overflow-x: hidden;
}

/* =====================================================
   SCREEN SYSTEM - كل شاشة class واحدة
   ===================================================== */
.screen { display: none; min-height: 100vh; flex-direction: column; }
.screen.active { display: flex; }

/* =====================================================
   LOADING SCREEN
   ===================================================== */
#screen-loading {
  justify-content: center;
  align-items: center;
  background: radial-gradient(ellipse at center, #1E293B 0%, var(--dark-bg) 70%);
}

.loading-logo {
  text-align: center;
  animation: fadeInUp 0.8s ease;
}

.loading-compass {
  font-size: 80px;
  display: block;
  animation: spin-compass 4s linear infinite;
  filter: drop-shadow(0 0 20px var(--gold));
}

@keyframes spin-compass {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-title {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold);
  margin-top: 16px;
  text-shadow: 0 0 30px rgba(212,175,55,0.5);
}

.loading-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 8px;
}

.loading-bar-wrap {
  width: 200px;
  height: 4px;
  background: var(--dark-border);
  border-radius: 4px;
  margin: 24px auto 0;
  overflow: hidden;
}

.loading-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 4px;
  animation: loading-fill 2s ease forwards;
}

@keyframes loading-fill {
  from { width: 0; }
  to { width: 100%; }
}

/* =====================================================
   LOGIN SCREEN
   ===================================================== */
#screen-login {
  justify-content: center;
  align-items: center;
  padding: 20px;
  background: radial-gradient(ellipse at top, #1E293B 0%, var(--dark-bg) 60%);
}

.login-card {
  background: var(--dark-panel);
  border: 1px solid var(--dark-border);
  border-radius: 24px;
  padding: 40px 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 0 60px rgba(0,0,0,0.5), 0 0 30px rgba(212,175,55,0.05);
  animation: fadeInUp 0.5s ease;
}

.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .compass-icon { font-size: 48px; display: block; margin-bottom: 8px; }
.login-logo h1 { font-size: 1.6rem; font-weight: 900; color: var(--gold); }
.login-logo p { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

.login-tabs {
  display: flex;
  gap: 8px;
  background: var(--dark-bg);
  padding: 4px;
  border-radius: 12px;
  margin-bottom: 24px;
}

.login-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Cairo', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.login-tab.active {
  background: var(--dark-card);
  color: var(--gold);
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-soft);
  margin-bottom: 6px;
  font-weight: 600;
}

.form-group input, .form-group select {
  width: 100%;
  background: var(--dark-bg);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-white);
  font-family: 'Cairo', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  direction: rtl;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
}

.form-group select option { background: var(--dark-panel); }

.btn-primary {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border: none;
  border-radius: 12px;
  color: #0A0E1A;
  font-family: 'Cairo', sans-serif;
  font-size: 1.05rem;
  font-weight: 900;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(212,175,55,0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.login-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 10px;
  padding: 10px 14px;
  color: #FCA5A5;
  font-size: 0.85rem;
  margin-top: 12px;
  display: none;
}

/* =====================================================
   LOBBY SCREEN
   ===================================================== */
#screen-lobby {
  flex-direction: column;
  background: var(--dark-bg);
}

.lobby-header {
  background: var(--dark-panel);
  border-bottom: 1px solid var(--dark-border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.player-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--dark-bg);
  flex-shrink: 0;
  border: 2px solid var(--gold);
}

.player-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.player-info { flex: 1; }
.player-info .name { font-size: 1.1rem; font-weight: 700; color: var(--text-white); }
.player-info .rank { font-size: 0.85rem; color: var(--gold); font-weight: 600; }

.xp-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.xp-bar {
  flex: 1;
  height: 5px;
  background: var(--dark-border);
  border-radius: 5px;
  overflow: hidden;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 5px;
  transition: width 1s ease;
}

.xp-label { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }

.lobby-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
}

.stat-box {
  background: var(--dark-panel);
  padding: 14px 8px;
  text-align: center;
}

.stat-box .val { font-size: 1.5rem; font-weight: 900; color: var(--gold); }
.stat-box .lbl { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

.lobby-nav {
  display: flex;
  padding: 8px;
  gap: 8px;
  background: var(--dark-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-tab {
  flex: 1;
  padding: 12px 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Cairo', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-tab:hover { background: rgba(255, 255, 255, 0.03); color: var(--text-soft); }
.nav-tab.active { 
  background: rgba(212, 175, 55, 0.15); 
  color: var(--gold); 
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.1); 
}

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

/* === PLAY TAB === */
.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-soft);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Subject buttons */
.subject-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }

.subject-btn {
  padding: 16px 8px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  color: var(--text-soft);
  font-family: 'Cairo', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.subject-btn .icon { font-size: 1.8rem; display: block; margin-bottom: 6px; }
.subject-btn:hover { border-color: var(--gold); color: var(--gold); }
.subject-btn.selected { background: var(--gold-dim); border-color: var(--gold); color: var(--gold); }

/* Grade buttons */
.grade-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 20px; }

.grade-btn {
  padding: 12px 6px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  color: var(--text-soft);
  font-family: 'Cairo', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.grade-btn:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
.grade-btn.selected { background: var(--gold-dim); border-color: var(--gold); color: var(--gold); }
.grade-btn:disabled { opacity: 0.35; cursor: not-allowed; position: relative; }
.grade-btn:disabled::after { content: 'قريبااً'; display: block; font-size: 0.65rem; color: var(--text-muted); }

/* Mode buttons */
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }

.mode-btn {
  padding: 24px 16px;
  background: rgba(20, 28, 48, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 16px;
  color: var(--text-soft);
  font-family: 'Cairo', sans-serif;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.mode-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.mode-btn:hover::before { opacity: 1; }
.mode-btn:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3), 0 0 15px rgba(212, 175, 55, 0.1);
}

.mode-btn .icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
  transition: transform 0.3s;
}

.mode-btn:hover .icon { transform: scale(1.1); }

.mode-btn .title {
  font-size: 1.1rem;
  font-weight: 800;
  display: block;
  letter-spacing: 0.5px;
}

.mode-btn .desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
  display: block;
  line-height: 1.4;
}

.mode-btn.selected {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: inset 0 0 20px rgba(212, 175, 55, 0.1);
}

/* Custom Select Dropdowns */
.select-wrapper { position: relative; margin-bottom: 24px; }
.select-wrapper::after {
  content: '▼';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  pointer-events: none;
  font-size: 0.8rem;
  transition: transform 0.3s;
}
.custom-select {
  width: 100%;
  padding: 16px 20px;
  background: rgba(10, 14, 26, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-white);
  font-family: 'Cairo', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  appearance: none;
  cursor: pointer;
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(8px);
}
.custom-select:hover { border-color: rgba(212, 175, 55, 0.3); }
.custom-select:focus { 
  border-color: var(--gold); 
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2); 
}
.custom-select option { background: var(--dark-bg); color: var(--text-white); padding: 10px; }

/* Start Battle Button */
.btn-start {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 24px;
  font-family: 'Cairo', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: #111;
  background: linear-gradient(135deg, #FFD700 0%, #FDB931 50%, #D4AF37 100%);
  border: none;
  border-radius: 16px;
  cursor: pointer;
  text-shadow: 0 1px 2px rgba(255,255,255,0.3);
  box-shadow: 0 10px 20px -5px rgba(212, 175, 55, 0.4), inset 0 -3px 0 rgba(0,0,0,0.1);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-start::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.6), transparent);
  transform: skewX(-25deg);
  animation: shineBtn 3s infinite;
  z-index: -1;
}

@keyframes shineBtn {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

.btn-start:hover { 
  transform: translateY(-3px) scale(1.02); 
  box-shadow: 0 15px 25px -5px rgba(212, 175, 55, 0.6), inset 0 -3px 0 rgba(0,0,0,0.1); 
  filter: brightness(1.1);
}
.btn-start:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 5px 10px -2px rgba(212, 175, 55, 0.4), inset 0 2px 5px rgba(0,0,0,0.2);
}
.btn-start:disabled { 
  opacity: 0.5; 
  transform: none; 
  cursor: not-allowed; 
  filter: grayscale(1);
  box-shadow: none;
}
.btn-start i {
  font-size: 1.4rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

/* === LEADERBOARD TAB === */
.leaderboard-grade-filter {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 14px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  color: var(--text-muted);
  font-family: 'Cairo', sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active { background: var(--gold-dim); border-color: var(--gold); color: var(--gold); }

.owner-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(212,175,55,0.15), rgba(212,175,55,0.05));
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.owner-badge { font-size: 1.5rem; }
.owner-name { font-weight: 900; color: var(--gold); font-size: 1rem; }
.owner-rank { font-size: 0.8rem; color: var(--text-muted); }
.owner-xp { margin-right: auto; font-weight: 700; color: var(--gold); }

.lb-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  margin-bottom: 8px;
  transition: var(--transition);
}

.lb-entry:hover { border-color: var(--dark-border); background: var(--dark-panel); }
.lb-rank { width: 28px; font-weight: 900; color: var(--text-muted); text-align: center; }
.lb-rank.top1 { color: #FFD700; }
.lb-rank.top2 { color: #C0C0C0; }
.lb-rank.top3 { color: #CD7F32; }
.lb-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--gold-dim); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--gold); font-size: 0.9rem; }
.lb-info { flex: 1; }
.lb-name { font-weight: 700; font-size: 0.9rem; }
.lb-detail { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.lb-xp { font-weight: 700; color: var(--gold); font-size: 0.9rem; }

/* =====================================================
   BOT SETUP SCREEN
   ===================================================== */
#screen-bot-setup {
  justify-content: center;
  align-items: center;
  padding: 20px;
  background: radial-gradient(ellipse at center, #1E293B 0%, var(--dark-bg) 70%);
}

.bot-setup-card {
  background: var(--dark-panel);
  border: 1px solid var(--dark-border);
  border-radius: 24px;
  padding: 32px 24px;
  width: 100%;
  max-width: 400px;
  animation: fadeInUp 0.4s ease;
}

.bot-setup-card h2 { text-align: center; font-size: 1.4rem; color: var(--gold); margin-bottom: 8px; }
.bot-setup-card p { text-align: center; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 24px; }

.bot-count-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 20px; }

.bot-count-btn {
  padding: 12px 6px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  color: var(--text-soft);
  font-family: 'Cairo', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.bot-count-btn .num { font-size: 1.4rem; display: block; }
.bot-count-btn:hover, .bot-count-btn.selected { border-color: var(--gold); color: var(--gold); background: var(--gold-dim); }

.difficulty-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 24px; }

.diff-btn {
  padding: 14px 8px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  color: var(--text-soft);
  font-family: 'Cairo', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.diff-btn .icon { font-size: 1.5rem; display: block; margin-bottom: 4px; }
.diff-btn:hover { border-color: var(--gold); }
.diff-btn.selected { background: var(--gold-dim); border-color: var(--gold); color: var(--gold); }
.diff-btn[data-diff="beginner"].selected { border-color: #22C55E; color: #22C55E; background: rgba(34,197,94,0.1); }
.diff-btn[data-diff="medium"].selected { border-color: #EAB308; color: #EAB308; background: rgba(234,179,8,0.1); }
.diff-btn[data-diff="pro"].selected { border-color: #F97316; color: #F97316; background: rgba(249,115,22,0.1); }
.diff-btn[data-diff="commander"].selected { border-color: #EF4444; color: #EF4444; background: rgba(239,68,68,0.1); }

/* =====================================================
   BATTLE SCREEN
   ===================================================== */
#screen-battle {
  background: var(--dark-bg);
  padding: 0;
  height: 100vh;
  overflow: hidden;
}

.battle-header {
  background: var(--dark-panel);
  border-bottom: 1px solid var(--dark-border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.battle-title { font-size: 0.9rem; color: var(--gold); font-weight: 700; }
.battle-round { font-size: 0.8rem; color: var(--text-muted); }

/* Scores row */
.battle-scores {
  display: flex;
  align-items: center;
  padding: 0;
  background: var(--dark-panel);
  border-bottom: 1px solid var(--dark-border);
}

.score-player {
  flex: 1;
  padding: 10px 12px;
  text-align: center;
}

.score-player.me { border-left: 3px solid var(--player-color); }
.score-player.enemy { border-right: 3px solid var(--bot-color); }

.score-name { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.score-num { font-size: 1.8rem; font-weight: 900; }
.score-player.me .score-num { color: var(--player-color); }
.score-player.enemy .score-num { color: var(--bot-color); }

.score-divider {
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
}

/* World Map */
.map-container {
  flex: 1;
  min-height: 0;
  background: radial-gradient(circle at center, #0f203b 0%, #050D1A 100%);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--dark-border);
  box-shadow: inset 0 -10px 20px rgba(0,0,0,0.5);
}

.map-container svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}

.map-region {
    fill: rgba(20, 28, 48, 0.9);
    stroke: rgba(212, 175, 55, 0.6);
    stroke-width: 0.8;
    transition: fill 0.8s ease, filter 0.8s ease, stroke 0.8s ease;
    cursor: default;
  }
  
  .map-region:hover {
    stroke: rgba(212, 175, 55, 1);
    filter: drop-shadow(0 0 5px rgba(212, 175, 55, 0.5));
  }

.map-region.conquered-player {
  fill: var(--player-color);
  filter: drop-shadow(0 0 6px rgba(212,175,55,0.7));
  animation: pulse-gold 2s infinite;
}

.map-region.conquered-bot-0 { fill: #EF4444; filter: drop-shadow(0 0 6px rgba(239,68,68,0.7)); }
.map-region.conquered-bot-1 { fill: #A855F7; filter: drop-shadow(0 0 6px rgba(168,85,247,0.7)); }
.map-region.conquered-bot-2 { fill: #F97316; filter: drop-shadow(0 0 6px rgba(249,115,22,0.7)); }
.map-region.conquered-bot-3 { fill: #3B82F6; filter: drop-shadow(0 0 6px rgba(59,130,246,0.7)); }
.map-region.conquered-bot-4 { fill: #10B981; filter: drop-shadow(0 0 6px rgba(16,185,129,0.7)); }

.map-region.contested {
  fill: #3B4F6B;
  animation: contested-pulse 1s infinite;
}

@keyframes pulse-gold {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(212,175,55,0.7)); }
  50% { filter: drop-shadow(0 0 12px rgba(212,175,55,1)); }
}

@keyframes contested-pulse {
  0%, 100% { fill: #3B4F6B; }
  50% { fill: #4A6080; }
}

.map-territory-label {
  fill: rgba(255,255,255,0.7);
  font-size: 12px;
  font-weight: bold;
  text-anchor: middle;
  font-family: 'Cairo', sans-serif;
  pointer-events: none;
}

/* Timer */
.timer-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  gap: 12px;
}

.timer-ring-wrap {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.timer-ring-svg { transform: rotate(-90deg); }

.timer-ring-bg {
  fill: none;
  stroke: var(--dark-border);
  stroke-width: 5;
}

.timer-ring-progress {
  fill: none;
  stroke: var(--gold);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 163; /* 2د€أ—26 */
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear, stroke 0.3s ease;
}

.timer-ring-progress.danger { stroke: var(--red-wrong); }

.timer-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--gold);
  transition: color 0.3s;
}

.timer-num.danger { color: var(--red-wrong); }

.question-text-wrap { flex: 1; text-align: center; }
.question-category { font-size: 0.85rem; color: var(--gold); margin-bottom: 8px; font-weight: bold; }
.question-text {
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1.6;
  color: var(--text-white);
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* Answer Options */
.options-grid {
  display: grid;
  grid-template-columns: 1fr; /* Single column on mobile for HUGE buttons */
  gap: 16px;
  padding: 16px 20px 24px;
}

.option-btn {
  padding: 24px 16px;
  background: var(--dark-card);
  border: 3px solid var(--dark-border);
  border-radius: 20px;
  color: var(--text-white);
  font-family: 'Cairo', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1.5;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.option-btn:hover:not(:disabled) { border-color: var(--gold); background: var(--gold-dim); transform: scale(1.02); }
.option-btn.selected { background: var(--gold-dim); border-color: var(--gold); color: var(--gold); }
.option-btn.correct { background: rgba(34,197,94,0.2); border-color: var(--green-correct); color: var(--green-correct); }
.option-btn.wrong { background: rgba(239,68,68,0.15); border-color: var(--red-wrong); color: #FCA5A5; }
.option-btn.correct-not-selected { background: rgba(34,197,94,0.08); border-color: rgba(34,197,94,0.4); }
.option-btn:disabled { cursor: default; }

/* Change answer hint */
.change-hint {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 4px 12px 8px;
  display: none;
}

.change-hint.visible { display: block; }

/* Bot thinking indicator */
.bot-status {
  display: flex;
  gap: 12px;
  padding: 8px 12px;
  overflow-x: auto;
}

.bot-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.bot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bot-color);
  opacity: 0.4;
}

.bot-dot.thinking { animation: thinking-pulse 1.5s infinite; opacity: 1; }
.bot-dot.answered { background: var(--green-correct); opacity: 1; animation: none; }

@keyframes thinking-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.4); opacity: 1; }
}

/* =====================================================
   RESULT SCREEN
   ===================================================== */
#screen-result {
  justify-content: center;
  align-items: center;
  padding: 24px 20px;
  background: radial-gradient(ellipse at center, #1E293B 0%, var(--dark-bg) 70%);
}

.result-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 24px;
  padding: 40px 32px;
  width: 100%;
  max-width: 600px;
  text-align: center;
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(212, 175, 55, 0.05);
}

.result-trophy { 
  font-size: 80px; 
  display: inline-block; 
  margin-bottom: 16px;
  filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.6));
  animation: floatTrophy 3s ease-in-out infinite;
}

@keyframes floatTrophy {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.result-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.result-title.win { 
  color: var(--gold); 
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.6), 0 0 40px rgba(212, 175, 55, 0.3); 
}
.result-title.lose { color: var(--red-wrong); text-shadow: 0 0 20px rgba(239, 68, 68, 0.4); }
.result-title.draw { color: var(--text-soft); }

.result-sub { color: var(--text-muted); font-size: 1rem; margin-bottom: 32px; }

.result-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.result-stat {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 16px;
  transition: transform 0.3s;
}
.result-stat:hover { transform: translateY(-2px); border-color: rgba(212, 175, 55, 0.3); }

.result-stat .val { font-size: 1.8rem; font-weight: 900; color: var(--gold); }
.result-stat .lbl { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; font-weight: bold; }

.xp-gained {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.05));
  border: 2px solid rgba(212, 175, 55, 0.5);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(212, 175, 55, 0.1);
}

.xp-gained::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-20deg);
  animation: shimmerXp 3s infinite;
}

@keyframes shimmerXp {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

.xp-gained .big { font-size: 2rem; font-weight: 900; color: var(--gold); text-shadow: 0 0 10px rgba(212,175,55,0.4); }
.xp-gained .lbl { font-size: 0.9rem; color: var(--text-muted); font-weight: bold; margin-top: 4px; display: block; }

.result-map-preview {
  height: 200px;
  background: #050D1A;
  border-radius: 16px;
  border: 2px solid var(--dark-border);
  overflow: hidden;
  margin-bottom: 24px;
}

.result-map-preview svg { width: 100%; height: 100%; }

.result-actions { display: flex; flex-direction: column; gap: 10px; }

.btn-secondary {
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  color: var(--text-soft);
  font-family: 'Cairo', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

/* =====================================================
   FRIENDS ROOM SCREEN
   ===================================================== */
#screen-friends {
  justify-content: center;
  align-items: center;
  padding: 20px;
  background: radial-gradient(ellipse at center, #1E293B 0%, var(--dark-bg) 70%);
}

.friends-card {
  background: var(--dark-panel);
  border-radius: 24px;
  padding: 28px 20px;
  width: 100%;
  max-width: 420px;
  animation: fadeInUp 0.4s ease;
}

.friends-card h2 { text-align: center; font-size: 1.3rem; color: var(--gold); margin-bottom: 20px; }

.friends-tabs { display: flex; gap: 8px; background: var(--dark-bg); padding: 4px; border-radius: 12px; margin-bottom: 20px; }
.friends-tab { flex: 1; padding: 10px; border: none; background: transparent; color: var(--text-muted); font-family: 'Cairo', sans-serif; font-size: 0.9rem; font-weight: 700; border-radius: 10px; cursor: pointer; transition: var(--transition); }
.friends-tab.active { background: var(--dark-card); color: var(--gold); }

.room-code-display {
  background: var(--dark-bg);
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 16px;
}

.room-code-display:hover { box-shadow: 0 0 20px rgba(212,175,55,0.2); }
.room-code-display .code { font-size: 2.4rem; font-weight: 900; color: var(--gold); letter-spacing: 6px; }
.room-code-display .hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 6px; }

/* =====================================================
   TOAST NOTIFICATIONS
   ===================================================== */
#toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: 90%;
  max-width: 360px;
}

.toast {
  background: var(--dark-panel);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.9rem;
  text-align: center;
  animation: toastIn 0.3s ease forwards;
  pointer-events: auto;
}

.toast.success { border-color: var(--green-correct); color: var(--green-correct); }
.toast.error { border-color: var(--red-wrong); color: #FCA5A5; }
.toast.info { border-color: var(--gold); color: var(--gold); }

@keyframes toastIn { from { transform: translateY(-10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(-10px); } }

/* =====================================================
   CONFETTI / WIN ANIMATION
   ===================================================== */
.confetti-piece {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 9998;
  animation: confetti-fall 3s ease-in forwards;
}

@keyframes confetti-fall {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* =====================================================
   UTILITIES
   ===================================================== */
@keyframes fadeInUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hidden { display: none !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 4px; }

/* =====================================================
   RESPONSIVE - Mobile First
   ===================================================== */
@media (max-width: 400px) {
  .question-text { font-size: 1.2rem; }
  .options-grid { gap: 12px; grid-template-columns: 1fr; }
  .option-btn { font-size: 1.1rem; padding: 20px 12px; }
}

@media (min-width: 768px) {
  .question-text { font-size: 1.8rem; }
  .options-grid { max-width: 900px; margin: 0 auto 20px; gap: 20px; grid-template-columns: 1fr 1fr; }
  .option-btn { font-size: 1.5rem; padding: 30px; }
  .battle-scores { max-width: 900px; margin: 0 auto; }
}