/* ===========================
   AYAT QUIZ — MODERN DESIGN SYSTEM
   =========================== */

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

:root {
  /* VIBRANT MODERN LIGHT THEME */
  --bg:          #E3F2FD;
  --bg-gradient: linear-gradient(135deg, #E3F2FD 0%, #F1F8E9 50%, #FFFFFF 100%);
  --card:        rgba(255, 255, 255, 0.75);
  --card-border: rgba(255, 255, 255, 0.5);
  --text:        #102A43;
  --text-soft:   #334E68;
  --text-muted:  #627D98;
  --accent:      #00897B; /* Deep Teal */
  --accent-secondary: #4DB6AC;
  --accent-gradient: linear-gradient(135deg, #00897B 0%, #4DB6AC 100%);
  --accent-container: #B2DFDB;
  --on-accent-container: #004D40;
  --header-bg:   rgba(16, 42, 67, 0.9);
  --header-text: #F0F4F8;
  --nav-bg:      rgba(255, 255, 255, 0.85);
  --shadow:      0 12px 40px rgba(0, 56, 101, 0.1);
  --shadow-lg:   0 20px 60px rgba(0, 56, 101, 0.15);
  --radius:      36px;
  --radius-sm:   22px;
  --radius-lg:   48px;
  --nav-h:       90px;
  --header-h:    100px;
  
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* REFINED COMFORTABLE DARK THEME */
  --bg:          #121418; /* Slightly warmer dark */
  --bg-gradient: radial-gradient(circle at top right, #1C1F26 0%, #121418 100%);
  --card:        rgba(30, 35, 45, 0.65);
  --card-border: rgba(255, 255, 255, 0.05);
  --text:        #FFFFFF; /* Pure white for best contrast */
  --text-soft:   #E2E8F0;
  --text-muted:  #94A3B8;
  --accent:      #68D391; /* Softer Emerald */
  --accent-secondary: #4FD1C5;
  --accent-gradient: linear-gradient(135deg, #68D391 0%, #4FD1C5 100%);
  --accent-container: #22543D;
  --on-accent-container: #F0FFF4;
  --header-bg:   rgba(18, 20, 24, 0.9);
  --header-text: #E2E8F0;
  --nav-bg:      rgba(30, 35, 45, 0.95);
  --shadow:      0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 20px 60px rgba(0, 0, 0, 0.7);
}

html, body {
  height: 100%; width: 100%;
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* ===== SCREENS ===== */
.screen {
  position: fixed; inset: 0;
  background: var(--bg);
  background-image: var(--bg-gradient);
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none;
  transform: scale(1.05);
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.screen.active {
  opacity: 1; pointer-events: all; transform: scale(1);
}
.screen.slide-out {
  opacity: 0; transform: scale(0.95);
}

/* ===== GLASS CARD ===== */
.glass-panel {
  background: var(--card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}

/* ===== LANG SCREEN ===== */
.lang-container {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; flex: 1; gap: 28px; padding: 40px 28px;
}
.lang-logo { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.logo-icon {
  font-size: 52px; line-height: 1;
  background: var(--header-bg); color: var(--accent);
  width: 96px; height: 96px; border-radius: 28px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--card-border);
  padding: 20px;
}
.logo-icon svg { width: 100%; height: 100%; }
.logo-title { font-size: 28px; font-weight: 900; color: var(--text); letter-spacing: -0.5px; }
.lang-heading { font-size: 18px; font-weight: 700; color: var(--text); }
.lang-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; width: 100%;
}
.lang-btn {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); padding: 18px 20px;
  font-size: 16px; font-weight: 700; color: var(--text);
  cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow);
}
.lang-btn:last-child { grid-column: 1 / -1; }
.lang-btn.active { 
  background: var(--accent-container); 
  border-color: var(--accent); 
  color: var(--on-accent-container); 
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 137, 123, 0.2);
}
.lang-code {
  font-weight: 900;
  font-size: 14px;
  color: var(--accent);
  margin-right: 4px;
}
.lang-btn.active .lang-code { color: var(--on-accent-container); }
.lang-name { font-weight: 600; }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--accent-gradient);
  color: #FFFFFF;
  border: none; border-radius: var(--radius-sm);
  padding: 18px 28px; font-size: 17px; font-weight: 800;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  gap: 12px; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  width: fit-content;
  position: relative; overflow: hidden;
}
.btn-primary:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.btn-primary:active { transform: scale(0.95); }
.btn-primary.btn-full { width: 100%; }
.btn-primary.disabled { 
  background: var(--text-muted); 
  opacity: 0.5;
  box-shadow: none; 
  pointer-events: none; 
}

.btn-secondary {
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 16px 24px; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.btn-secondary:hover { background: var(--bg); transform: translateY(-1px); }

/* ===== HOME SCREEN ===== */
.home-header {
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 56px 24px 20px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow);
}
.home-header-content {
  display: flex; align-items: flex-start;
  justify-content: space-between; margin-bottom: 32px;
}
.greeting-title { color: var(--header-text); font-size: 24px; font-weight: 900; letter-spacing: -0.8px; }
.greeting-sub  { color: rgba(255,255,255,0.7); font-size: 14px; font-weight: 600; margin-top: 2px; }
.avatar-wrap { position: relative; }
.avatar {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  color: var(--accent);
  border-radius: 16px; font-size: 24px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 10px;
}
.avatar svg { width: 100%; height: 100%; }
.home-hero {
  background: var(--accent-gradient);
  margin: 20px; padding: 40px 24px; border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center; gap: 28px;
  text-align: center; color: #FFFFFF;
  box-shadow: 0 20px 50px rgba(0, 56, 101, 0.2);
  position: relative; overflow: hidden;
}
.home-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.2), transparent);
  pointer-events: none;
}
.hero-img-wrap {
  width: 140px; height: 140px; background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px); border-radius: 40px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
  animation: float 4s ease-in-out infinite;
}
.hero-img { width: 90px; height: auto; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2)); }
.hero-svg-icon {
  width: 100px; height: 100px; color: #FFFFFF;
  filter: drop-shadow(0 8px 15px rgba(0,0,0,0.2));
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-tagline { font-size: 16px; font-weight: 700; line-height: 1.6; opacity: 0.95; letter-spacing: 0.2px; }
.home-body { flex: 1; overflow-y: auto; padding: 28px 24px; padding-bottom: calc(var(--nav-h) + 24px); }
.section-label { font-size: 13px; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 20px; }
.mode-list { display: flex; flex-direction: column; gap: 16px; }
.mode-btn {
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 22px 24px; font-size: 17px; font-weight: 800;
  cursor: pointer; text-align: left;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.mode-btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent-gradient);
  opacity: 0; transition: 0.4s; z-index: 0;
}
.mode-btn > * { position: relative; z-index: 1; }
.mode-btn:hover { 
  color: #FFF;
  transform: translateY(-6px) scale(1.03); 
  box-shadow: var(--shadow-lg);
}
.mode-btn:hover::before { opacity: 1; }
.mode-btn:hover .mode-arrow { opacity: 1; transform: translateX(4px); }
.mode-arrow { font-size: 24px; opacity: 0.3; transition: 0.3s; }

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  display: flex; align-items: center; justify-content: space-around;
  padding: 0 16px; padding-bottom: env(safe-area-inset-bottom, 0);
  border-top: 1px solid var(--card-border);
  box-shadow: 0 -8px 30px rgba(0,0,0,0.05);
  z-index: 100;
}
.nav-btn {
  display: flex; flex-direction: column; align-items: center;
  gap: 5px; flex: 1; background: none; border: none;
  color: var(--text-muted); padding: 10px 4px;
  cursor: pointer; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
  border-radius: 16px;
}
.nav-btn.active { color: var(--accent); }
.nav-btn.active .nav-icon { transform: scale(1.1) translateY(-4px); }
.nav-icon  { font-size: 24px; transition: transform 0.4s ease; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; }
.nav-icon svg { width: 100%; height: 100%; }
.nav-label { font-size: 12px; font-weight: 800; }

.screen-header-plain {
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 48px 20px 16px;
  display: flex; align-items: center; gap: 16px;
  flex-shrink: 0;
  box-shadow: var(--shadow);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.back-btn {
  background: rgba(255,255,255,0.1); 
  backdrop-filter: blur(10px);
  border-radius: 14px;
  width: 40px; height: 40px; font-size: 20px; font-weight: 800;
  border: 1px solid rgba(255,255,255,0.2); color: var(--header-text); 
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.back-btn:hover { background: var(--accent); color: #FFF; transform: scale(1.05); }
.screen-title { color: var(--header-text); font-size: 22px; font-weight: 800; letter-spacing: -0.6px; }

/* ===== LIST BODY ===== */
.list-body {
  flex: 1; overflow-y: auto; padding: 16px 20px;
  padding-bottom: calc(var(--nav-h) + 16px);
}
.bismillah-text {
  font-size: 13px; color: var(--text2); margin-bottom: 16px; font-weight: 500;
}

/* ===== LEVELS LIST ===== */
.levels-list { display: flex; flex-direction: column; gap: 14px; }
.level-item {
  background: var(--card); border-radius: var(--radius-sm);
  padding: 22px 24px; display: flex; align-items: center;
  justify-content: space-between; cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow);
  border: 1px solid var(--card-border);
}
.level-item.unlocked:hover { 
  background: var(--accent); 
  color: #FFF;
  transform: translateY(-4px) scale(1.02); 
  box-shadow: var(--shadow-lg);
}
.level-item.locked { opacity: 0.5; cursor: not-allowed; filter: grayscale(100%); }
.level-item.passed { border-color: var(--accent); border-width: 2px; }
.level-item-label { font-size: 16px; font-weight: 800; }
.level-item-status { font-size: 20px; transition: 0.3s; }
.level-item.unlocked:hover .level-item-status { color: #FFF; }
.level-item.unlocked .level-item-status::after { content: "▶"; color: var(--accent); font-size: 18px; }
.level-item.unlocked:hover .level-item-status::after { color: #FFF; }
.level-item.locked   .level-item-status::after { content: "🔒"; }
.level-item.passed   .level-item-status::after { content: "✅"; }

/* ===== JUZ LIST ===== */
.juz-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.juz-item {
  background: var(--card); border-radius: var(--radius-sm);
  padding: 16px; text-align: center; cursor: pointer;
  font-size: 15px; font-weight: 700; color: var(--text);
  border: 2px solid transparent; transition: all 0.2s;
  box-shadow: var(--shadow2);
}
.juz-item:hover { border-color: var(--accent); background: #EAF3E3; }

/* ===== SURAH LIST ===== */
.surah-list { display: flex; flex-direction: column; gap: 10px; }
.surah-item {
  background: var(--card); border-radius: var(--radius-sm);
  padding: 15px 18px; cursor: pointer; font-size: 15px;
  font-weight: 600; color: var(--text);
  border: 2px solid transparent; transition: all 0.2s;
  box-shadow: var(--shadow2);
}
.surah-item:hover { border-color: var(--accent); background: #EAF3E3; }

/* ===== QUIZ SCREEN ===== */
.quiz-header {
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 48px 20px 12px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  z-index: 20;
}
.quiz-mode-header-label {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  color: #FFFFFF;
  background: var(--accent);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 6px;
  letter-spacing: 1.5px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.quiz-header-center { 
  display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1;
}
.quiz-progress-text { color: var(--header-text); font-size: 17px; font-weight: 800; letter-spacing: -0.3px; }

.header-progress-bar {
  width: 100px; height: 4px; background: rgba(255,255,255,0.1);
  border-radius: 2px; overflow: hidden;
}
.header-progress-fill {
  height: 100%; background: var(--accent);
  width: 0%; transition: width 0.4s ease;
}

.quiz-main-card {
  margin: 16px 20px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  animation: cardScaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.quiz-audio-controls {
  width: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}

.audio-progress-bar {
  width: 100%; height: 6px; background: rgba(0,0,0,0.05);
  border-radius: 10px; overflow: hidden; position: relative;
}

@keyframes cardScaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.quiz-question-label {
  color: var(--text-soft);
  font-size: 14px; font-weight: 700; text-align: center;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.audio-progress-bar {
  width: 100%; height: 6px; background: rgba(0,0,0,0.05);
  border-radius: 10px; overflow: hidden; position: relative;
}
[data-theme="dark"] .audio-progress-bar { background: rgba(255,255,255,0.1); }

.audio-progress-fill {
  height: 100%; background: var(--accent-gradient);
  border-radius: 10px; transition: width 0.1s linear;
  width: 0%;
}

.play-btn {
  width: 68px; height: 68px; border-radius: 50%;
  background: var(--accent-gradient); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}
.play-btn::before {
  content: ''; position: absolute; inset: -6px;
  background: var(--accent-gradient); border-radius: 50%;
  opacity: 0.15; transform: scale(1); transition: 0.4s;
}
.play-btn:hover { 
  transform: scale(1.1); 
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3); 
}
.play-btn:hover::before { transform: scale(1.05); opacity: 0.25; }
.play-btn:active { transform: scale(0.92); }
.play-icon { color: #FFFFFF; font-size: 24px; margin-left: 4px; }
.play-btn.playing .play-icon { margin-left: 0; }
.play-btn.playing { filter: hue-rotate(45deg); }
.play-btn.loading { opacity: 0.7; }

/* ===== QUIZ OPTIONS ===== */
.quiz-options {
  flex: 1; overflow-y: auto;
  display: flex; flex-direction: column;
  gap: 14px; padding: 0 20px 20px;
}
.option-btn {
  background: var(--card); border-radius: var(--radius-sm);
  border: 1px solid var(--card-border); padding: 20px 18px;
  display: flex; align-items: center; gap: 16px;
  cursor: pointer; text-align: left; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow); min-height: 72px;
  position: relative; overflow: hidden;
  color: var(--text); /* Ensure text color is explicit */
}
.option-btn::after {
  content: ''; position: absolute; inset: 0;
  background: var(--accent-gradient); opacity: 0; transition: 0.4s;
  z-index: 0;
}
.option-btn > * { position: relative; z-index: 1; }

.option-btn:hover:not(.answered) { 
  color: #FFF;
  border-color: transparent; 
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
}
.option-btn:hover:not(.answered)::after { opacity: 1; }
.option-btn:hover .opt-letter { background: rgba(255,255,255,0.2); color: #FFF; }

.option-btn.selected.correct { 
  border-color: var(--accent); 
  background: var(--accent-container); 
  color: var(--on-accent-container); 
  transform: scale(1.02);
}
.option-btn.wrong-highlight  { 
  border-color: #BA1A1A; 
  background: #FFDAD6; 
  color: #410002; 
  animation: shake 0.4s;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.option-btn.correct-reveal   { border-color: var(--accent); background: var(--accent-container); color: var(--on-accent-container); }
.option-btn.answered         { cursor: not-allowed; }

.opt-letter {
  width: 36px; height: 36px; border-radius: 12px;
  background: rgba(0,0,0,0.05); color: var(--text-soft);
  font-size: 15px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all 0.3s;
}
[data-theme="dark"] .opt-letter { background: rgba(255,255,255,0.1); }

.option-btn.selected.correct .opt-letter { background: var(--accent); color: #FFF; }
.option-btn.wrong-highlight  .opt-letter { background: #BA1A1A; color: #FFF; }

.opt-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.opt-title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
}

.opt-subtitle {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.option-btn:hover .opt-title,
.option-btn:hover .opt-subtitle {
  color: #FFF;
}

.opt-check { font-size: 20px; color: var(--accent); }
.hidden { display: none !important; }

/* ===== QUIZ FOOTER ===== */
.quiz-footer {
  padding: 12px 20px calc(20px + env(safe-area-inset-bottom, 0));
  flex-shrink: 0;
  display: flex; justify-content: center;
}

/* ===== RESULT SCREEN ===== */
.result-container {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; flex: 1; padding: 40px 24px; gap: 20px;
  animation: fadeIn 0.8s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.result-title {
  font-size: 44px; font-weight: 900; color: var(--text);
  letter-spacing: -1.5px;
}
.result-title.fail { color: #BA1A1A; }
.result-subtitle { font-size: 18px; font-weight: 700; color: var(--text-soft); text-align: center; }
.result-score-wrap {
  display: flex; align-items: baseline; gap: 8px; margin: 24px 0;
  background: var(--card); padding: 24px 48px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 2px solid transparent;
  background-clip: padding-box;
  position: relative;
}
.result-score-wrap::after {
  content: ''; position: absolute; inset: -2px;
  background: var(--accent-gradient);
  z-index: -1; border-radius: var(--radius-lg);
}
.result-score {
  font-size: 120px; font-weight: 900; background: var(--accent-gradient);
  -webkit-background-clip: text; 
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
}
.result-score.fail { color: #BA1A1A; }
.result-score-sep { font-size: 32px; font-weight: 600; color: var(--text-muted); }
.result-total     { font-size: 48px; font-weight: 700; color: var(--text-muted); }
.result-desc { font-size: 16px; font-weight: 600; color: var(--text-muted); margin-bottom: 20px; }
.result-actions {
  display: flex; flex-direction: column; gap: 14px;
  width: 100%; margin-top: 24px;
}
.result-link-btn {
  background: var(--card); border: 1px solid var(--card-border); 
  cursor: pointer; border-radius: var(--radius-sm); transition: all 0.3s;
  font-size: 16px; font-weight: 800; color: var(--text-soft);
  display: flex; align-items: center; justify-content: center;
  gap: 12px; padding: 18px;
}
.result-link-btn:hover { background: var(--accent); color: #FFF; transform: translateY(-3px); }

/* ===== SETTINGS ===== */
.settings-body {
  flex: 1; overflow-y: auto;
  padding: 24px 20px; padding-bottom: calc(var(--nav-h) + 16px);
  display: flex; flex-direction: column; gap: 20px;
}
.settings-group {
  background: var(--card); border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  overflow: hidden; box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.setting-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; border-bottom: 1px solid var(--card-border);
}
.setting-row:last-child { border-bottom: none; }
.setting-label { font-size: 16px; font-weight: 800; color: var(--text); }
.lang-select-row { padding: 20px 24px; }
.lang-mini-grid {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px;
}
.lang-mini-btn {
  padding: 10px 18px; border-radius: 12px;
  background: var(--bg); border: 1px solid var(--card-border);
  font-size: 14px; font-weight: 800; color: var(--text-muted);
  cursor: pointer; transition: all 0.2s;
}
.lang-mini-btn.active { 
  border-color: transparent; 
  background: var(--accent-gradient); 
  color: #FFF; 
  box-shadow: var(--shadow);
}
.setting-action-btn {
  display: flex; align-items: center; gap: 16px;
  width: 100%; padding: 20px 24px;
  background: none; border: none; border-bottom: 1px solid var(--card-border);
  font-size: 15px; font-weight: 700; color: var(--text);
  cursor: pointer; transition: background 0.2s;
}
.setting-action-btn:last-child { border-bottom: none; }
.setting-action-btn:hover { background: var(--bg); }
.setting-action-icon { font-size: 22px; }

/* ===== TOGGLE ===== */
.toggle { position: relative; display: inline-block; width: 52px; height: 30px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--text-muted); border-radius: 30px; cursor: pointer;
  transition: .3s; opacity: 0.3;
}
.toggle-slider::before {
  content: ""; position: absolute;
  width: 24px; height: 24px; left: 3px; bottom: 3px;
  background: white; border-radius: 50%; transition: .3s;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-slider { background: var(--accent); opacity: 1; }
.toggle input:checked + .toggle-slider::before { transform: translateX(22px); }

/* ===== INFO ===== */
.info-body {
  flex: 1; overflow-y: auto;
  padding: 40px 24px; padding-bottom: calc(var(--nav-h) + 16px);
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}
.info-icon {
  font-size: 64px; background: var(--header-bg);
  width: 110px; height: 110px; border-radius: 28px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); box-shadow: var(--shadow-lg);
}
.info-text { font-size: 16px; line-height: 1.8; color: var(--text-soft); text-align: justify; }

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; transition: opacity 0.4s; padding: 24px;
}
.modal-overlay.hidden { display: none; }
.modal-card {
  background: var(--card);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px 24px 32px;
  width: 100%; max-width: 400px;
  display: flex; flex-direction: column; gap: 28px;
  animation: modalIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-lg);
}
@keyframes modalIn {
  from { transform: scale(0.85) translateY(30px); opacity: 0; }
  to   { transform: scale(1)   translateY(0);    opacity: 1; }
}
.modal-title { font-size: 22px; font-weight: 900; color: var(--text); letter-spacing: -0.8px; text-align: center; }
.modal-body  { font-size: 16px; line-height: 1.6; color: var(--text-soft); text-align: center; }
.modal-note  { font-size: 14px; color: var(--text-muted); text-align: center; }
.modal-actions { display: flex; flex-direction: column; gap: 14px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--locked); border-radius: 2px; }

/* ===== RESPONSIVE max container ===== */
@media (min-width: 480px) {
  .screen { max-width: 430px; left: 50%; transform: translateX(-50%) translateX(15px); }
  .screen.active { transform: translateX(-50%); }
  .screen.slide-out { transform: translateX(-50%) translateX(-15px); }
  .modal-overlay { align-items: center; }
  .modal-card { border-radius: var(--radius-lg); max-width: 400px; }
}

/* ===== Loading spinner ===== */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 24px; height: 24px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}