/* ============================================
   Sercan'ın Aşk & Kişilik Testi - Stiller
   Premium dark theme, glassmorphism, animasyonlar
   ============================================ */

/* --- CSS Değişkenleri / Renk Sistemi --- */
:root {
  /* Ana renkler */
  --black: #0B0B0B;
  --red: #E50914;
  --red-soft: #ff3b47;
  --red-glow: rgba(229, 9, 20, 0.45);
  --white: #ffffff;
  --gray-50: #f5f5f5;
  --gray-100: #e5e5e5;
  --gray-200: #d4d4d4;
  --gray-300: #a3a3a3;
  --gray-400: #737373;
  --gray-500: #525252;
  --gray-600: #404040;
  --gray-700: #2a2a2a;
  --gray-800: #1a1a1a;
  --gray-900: #121212;

  /* Renk rampaları */
  --primary: #E50914;
  --primary-dark: #b00710;
  --primary-light: #ff3b47;
  --secondary: #ffffff;
  --accent: #ff6b6b;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-blur: 18px;

  /* Tipografi */
  --font: 'Poppins', system-ui, -apple-system, sans-serif;

  /* Spacing (8px sistemi) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 2.5rem;
  --sp-6: 3rem;

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* Geçişler */
  --t-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --t-med: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  --t-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Açık tema değişkenleri */
:root[data-theme="light"] {
  --black: #f5f5f5;
  --gray-900: #ffffff;
  --gray-800: #f0f0f0;
  --gray-700: #e5e5e5;
  --gray-600: #d4d4d4;
  --gray-500: #525252;
  --gray-400: #404040;
  --gray-300: #2a2a2a;
  --gray-200: #1a1a1a;
  --glass-bg: rgba(0, 0, 0, 0.04);
  --glass-border: rgba(0, 0, 0, 0.12);
  --secondary: #0B0B0B;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--t-med), color var(--t-med);
}

/* --- Arka Plan Efektleri --- */
.bg-effects {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}

.blob-1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, var(--red) 0%, transparent 70%);
  top: -120px;
  left: -120px;
  animation: float-1 22s ease-in-out infinite;
}

.blob-2 {
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, #ff3b47 0%, transparent 70%);
  bottom: -140px;
  right: -100px;
  animation: float-2 26s ease-in-out infinite;
}

.blob-3 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, #7a0010 0%, transparent 70%);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float-3 30s ease-in-out infinite;
  opacity: 0.35;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

:root[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

@keyframes float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(120px, 80px) scale(1.15); }
  66% { transform: translate(60px, 160px) scale(0.9); }
}

@keyframes float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-100px, -80px) scale(1.1); }
  66% { transform: translate(-60px, -160px) scale(0.95); }
}

@keyframes float-3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-40%, -55%) scale(1.2); }
}

/* --- Tema Değiştirme Butonu --- */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  overflow: hidden;
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
  border-color: var(--red);
  box-shadow: 0 0 24px var(--red-glow);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-icon {
  position: absolute;
  transition: transform var(--t-med), opacity var(--t-med);
}

.theme-icon-dark { opacity: 1; }
.theme-icon-light { opacity: 0; transform: rotate(90deg); }

:root[data-theme="light"] .theme-icon-dark { opacity: 0; transform: rotate(-90deg); }
:root[data-theme="light"] .theme-icon-light { opacity: 1; transform: rotate(0); }

/* --- Giriş Animasyonu --- */
.intro-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.intro-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-heart {
  font-size: 4rem;
  animation: heartbeat 1.2s ease-in-out infinite;
}

.intro-text {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.5px;
  opacity: 0.9;
}

.intro-bar {
  width: 220px;
  height: 4px;
  background: var(--gray-700);
  border-radius: 4px;
  overflow: hidden;
}

.intro-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--red-soft));
  border-radius: 4px;
  animation: intro-progress 1.6s ease-out forwards;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.2); }
  50% { transform: scale(1); }
  75% { transform: scale(1.15); }
}

@keyframes intro-progress {
  0% { width: 0; }
  100% { width: 100%; }
}

/* --- Ana Uygulama --- */
#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3) var(--sp-2);
  width: 100%;
}

/* --- Glass Kart Sistemi --- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
  border-radius: inherit;
}

/* --- Açılış Ekranı --- */
.welcome-card {
  max-width: 640px;
  width: 100%;
  padding: var(--sp-6) var(--sp-4);
  text-align: center;
  animation: card-enter 0.8s var(--t-bounce) both;
}

.welcome-emoji {
  font-size: 3rem;
  display: inline-block;
  animation: float-emoji 3s ease-in-out infinite;
}

.welcome-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin: var(--sp-2) 0;
  background: linear-gradient(135deg, var(--white) 0%, var(--red-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.welcome-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--gray-300);
  font-weight: 400;
  margin-bottom: var(--sp-5);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Butonlar --- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-weight: 600;
  border-radius: var(--r-md);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-soft) 100%);
  color: var(--white);
  padding: var(--sp-2) var(--sp-5);
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 0 10px 30px var(--red-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  letter-spacing: 0.3px;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 40px var(--red-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:active::after {
  width: 400px;
  height: 400px;
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--white);
  padding: var(--sp-2) var(--sp-4);
  font-size: 1rem;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.btn-secondary:hover {
  border-color: var(--red);
  background: rgba(229, 9, 20, 0.1);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--sp-3) var(--sp-5);
  font-size: 1.2rem;
  font-weight: 700;
  flex: 1;
  min-width: 200px;
}

/* Ripple efekti */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-anim 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-anim {
  to { transform: scale(4); opacity: 0; }
}

/* --- Soru Ekranı --- */
.quiz-card {
  max-width: 720px;
  width: 100%;
  padding: var(--sp-4);
  text-align: center;
}

.quiz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
  gap: var(--sp-2);
}

.quiz-back {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--t-fast);
  flex-shrink: 0;
}

.quiz-back:hover:not(:disabled) {
  border-color: var(--red);
  color: var(--red-soft);
  transform: translateX(-3px);
}

.quiz-back:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.quiz-counter {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-300);
  white-space: nowrap;
}

.quiz-counter span {
  color: var(--red-soft);
  font-weight: 700;
}

/* Progress bar */
.progress-wrap {
  width: 100%;
  height: 8px;
  background: var(--gray-700);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: var(--sp-4);
  position: relative;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--red-soft));
  border-radius: 8px;
  transition: width 0.6s var(--t-slow);
  position: relative;
  box-shadow: 0 0 12px var(--red-glow);
}

.progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Soru içeriği */
.question-emoji {
  font-size: 2.4rem;
  display: block;
  margin-bottom: var(--sp-1);
  animation: float-emoji 3s ease-in-out infinite;
}

.question-text {
  font-size: clamp(1.3rem, 3.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--sp-4);
  color: var(--white);
  padding: 0 var(--sp-1);
}

@keyframes float-emoji {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Cevap seçenekleri */
.options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.option {
  padding: var(--sp-3) var(--sp-3);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  color: var(--white);
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all var(--t-fast);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.option::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--red);
  transform: scaleY(0);
  transition: transform var(--t-fast);
  transform-origin: center;
}

.option:hover {
  border-color: var(--red);
  background: rgba(229, 9, 20, 0.08);
  transform: translateX(6px);
}

.option:hover::before {
  transform: scaleY(1);
}

.option.selected {
  border-color: var(--red);
  background: rgba(229, 9, 20, 0.15);
  box-shadow: 0 0 20px var(--red-glow);
}

.option.selected::before {
  transform: scaleY(1);
}

.option-emoji {
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* Büyük buton seçenekleri (emoji seçim) */
.options-big {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.option-big {
  padding: var(--sp-4) var(--sp-2);
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: var(--r-md);
  color: var(--white);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-bounce);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.option-big-emoji {
  font-size: 2.6rem;
  transition: transform var(--t-bounce);
}

.option-big:hover {
  border-color: var(--red);
  background: rgba(229, 9, 20, 0.1);
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 12px 30px var(--red-glow);
}

.option-big:hover .option-big-emoji {
  transform: scale(1.2) rotate(-5deg);
}

.option-big.selected {
  border-color: var(--red);
  background: rgba(229, 9, 20, 0.18);
  box-shadow: 0 0 24px var(--red-glow);
}

/* Slider */
.slider-wrap {
  margin-top: var(--sp-3);
  padding: 0 var(--sp-2);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--sp-2);
  font-size: 0.9rem;
  color: var(--gray-300);
  font-weight: 500;
}

.slider-value {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--red-soft);
  margin: var(--sp-2) 0;
  text-shadow: 0 0 20px var(--red-glow);
  transition: transform var(--t-fast);
}

.slider-value.pulse {
  animation: value-pulse 0.3s ease;
}

@keyframes value-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red) var(--val, 50%), var(--gray-700) var(--val, 50%), var(--gray-700) 100%);
  outline: none;
  cursor: pointer;
  margin: var(--sp-2) 0;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--red);
  cursor: pointer;
  box-shadow: 0 4px 12px var(--red-glow);
  transition: transform var(--t-fast);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--red);
  cursor: pointer;
  box-shadow: 0 4px 12px var(--red-glow);
}

.slider-confirm {
  margin-top: var(--sp-3);
}

/* --- Analiz (Loading) Ekranı --- */
.analyzing-card {
  max-width: 520px;
  width: 100%;
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
}

.analyzing-spinner {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--sp-4);
  position: relative;
}

.analyzing-spinner::before,
.analyzing-spinner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--red);
  animation: spin 1.2s linear infinite;
}

.analyzing-spinner::after {
  inset: 12px;
  border-top-color: var(--red-soft);
  animation: spin 0.8s linear infinite reverse;
}

.analyzing-heart {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  animation: heartbeat 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.analyzing-text {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  min-height: 2rem;
  transition: opacity var(--t-fast);
  margin-bottom: var(--sp-2);
}

.analyzing-text.fade {
  opacity: 0;
}

.analyzing-dots {
  display: inline-flex;
  gap: 6px;
  margin-left: 6px;
}

.analyzing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-soft);
  animation: dot-bounce 1.4s ease-in-out infinite;
}

.analyzing-dots span:nth-child(2) { animation-delay: 0.2s; }
.analyzing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-8px); opacity: 1; }
}

.analyzing-progress {
  width: 100%;
  height: 6px;
  background: var(--gray-700);
  border-radius: 6px;
  overflow: hidden;
  margin-top: var(--sp-2);
}

.analyzing-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--red-soft));
  border-radius: 6px;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px var(--red-glow);
}

/* --- Sonuç Ekranı --- */
.result-card {
  max-width: 640px;
  width: 100%;
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  animation: card-enter 0.8s var(--t-bounce) both;
}

.result-emoji {
  font-size: 5rem;
  display: inline-block;
  animation: result-emoji-in 0.8s var(--t-bounce) both, float-emoji 3s ease-in-out 0.8s infinite;
  filter: drop-shadow(0 0 30px var(--red-glow));
}

@keyframes result-emoji-in {
  0% { transform: scale(0) rotate(-180deg); opacity: 0; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

.result-title {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin: var(--sp-2) 0;
  background: linear-gradient(135deg, var(--white) 0%, var(--red-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.result-desc {
  font-size: 1.05rem;
  color: var(--gray-200);
  line-height: 1.7;
  margin-bottom: var(--sp-4);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* Sercan Skoru */
.score-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  background: linear-gradient(135deg, rgba(229, 9, 20, 0.15), rgba(229, 9, 20, 0.05));
  border: 1px solid var(--red);
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--red-soft);
  margin-bottom: var(--sp-3);
  box-shadow: 0 0 20px var(--red-glow);
}

.score-badge strong {
  font-size: 1.2rem;
  color: var(--white);
}

/* Stat barları */
.stats {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin: var(--sp-3) 0 var(--sp-4);
  text-align: left;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
}

.stat-label {
  color: var(--gray-200);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-value {
  color: var(--white);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.stat-track {
  width: 100%;
  height: 10px;
  background: var(--gray-700);
  border-radius: 10px;
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  width: 0;
  border-radius: 10px;
  transition: width 1.2s var(--t-slow);
  position: relative;
}

.stat-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: progress-shine 2.5s ease-in-out infinite;
}

.stat-fill.romantic { background: linear-gradient(90deg, #ff3b47, #ff6b6b); }
.stat-fill.jealous { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.stat-fill.green { background: linear-gradient(90deg, #22c55e, #4ade80); }
.stat-fill.red { background: linear-gradient(90deg, #E50914, #ff3b47); }
.stat-fill.flirt { background: linear-gradient(90deg, #ec4899, #f472b6); }
.stat-fill.patience { background: linear-gradient(90deg, #06b6d4, #22d3ee); }

/* Sonuç butonları */
.result-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
}

.result-footer {
  margin-top: var(--sp-4);
  font-size: 0.95rem;
  color: var(--gray-300);
  font-style: italic;
}

/* --- Kart Giriş Animasyonu --- */
@keyframes card-enter {
  0% { opacity: 0; transform: translateY(30px) scale(0.95); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes card-exit {
  0% { opacity: 1; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(-40px); }
}

@keyframes card-enter-next {
  0% { opacity: 0; transform: translateX(40px); }
  100% { opacity: 1; transform: translateX(0); }
}

.card-exit { animation: card-exit 0.3s ease forwards; }
.card-enter-next { animation: card-enter-next 0.4s var(--t-bounce) both; }

/* --- Toast Bildirim --- */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--glass-bg);
  border: 1px solid var(--red);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--white);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.95rem;
  z-index: 200;
  box-shadow: 0 10px 40px var(--red-glow);
  transition: transform var(--t-bounce);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* --- Konfeti & Kalp Efektleri --- */
.confetti-piece {
  position: fixed;
  width: 10px;
  height: 14px;
  z-index: 150;
  pointer-events: none;
  will-change: transform;
}

.flying-heart {
  position: fixed;
  z-index: 150;
  pointer-events: none;
  font-size: 1.5rem;
  will-change: transform, opacity;
  animation: fly-up 3s ease-out forwards;
}

@keyframes fly-up {
  0% { transform: translateY(0) scale(0.5); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translateY(-100vh) scale(1.2) rotate(45deg); opacity: 0; }
}

/* --- Titreşim Efekti --- */
.shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

/* --- Glow Animasyonu --- */
.glow-pulse {
  animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px var(--red-glow); }
  50% { box-shadow: 0 0 40px var(--red-glow), 0 0 60px var(--red-glow); }
}

/* --- Responsive --- */
@media (max-width: 640px) {
  #app { padding: var(--sp-2) var(--sp-1); }

  .welcome-card,
  .quiz-card,
  .analyzing-card,
  .result-card {
    padding: var(--sp-3) var(--sp-2);
  }

  .welcome-title { font-size: 1.7rem; }
  .question-text { font-size: 1.2rem; }
  .result-emoji { font-size: 4rem; }
  .result-title { font-size: 1.6rem; }

  .options-big {
    grid-template-columns: repeat(2, 1fr);
  }

  .option-big { padding: var(--sp-3) var(--sp-1); }
  .option-big-emoji { font-size: 2rem; }

  .result-actions { flex-direction: column; }
  .btn-large { width: 100%; min-width: 0; }

  .theme-toggle { top: 12px; right: 12px; width: 42px; height: 42px; }

  .quiz-header { flex-wrap: wrap; }
}

@media (max-width: 380px) {
  .options-big { grid-template-columns: 1fr 1fr; }
  .option { padding: var(--sp-2); font-size: 0.95rem; }
}

/* --- Erişilebilirlik: Hareket Azaltma --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--gray-900); }
::-webkit-scrollbar-thumb {
  background: var(--gray-600);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--red); }

/* --- Seçim --- */
::selection {
  background: var(--red);
  color: var(--white);
}