@charset "UTF-8";
:root {
  --primary-color: #007AFF;
  --panel-gradient-light: linear-gradient(135deg, #0088ff, #0055d4);
  --panel-gradient-dark: linear-gradient(135deg, #2c2c2e, #1a1a1c);
  --panel-text-light: white;
  --panel-text-dark: #E5E5E7;
  --panel-circle-bg-light: rgba(255, 255, 255, 0.3);
  --panel-circle-bg-dark: rgba(255, 255, 255, 0.15);
  --panel-border-dark: #48484a;
  --hover-color: rgba(255, 255, 255, 0.06);
  --success-color: rgba(52, 199, 89, 0.1);
  --danger-color: rgba(255, 59, 48, 0.1);
  --text-color-secondary: #A1A1A6;
  --background-color-light: #F0F2F5;
  --card-background-light: #FFFFFF;
  --text-color-light: #1C1C1E;
  --subtle-text-color-light: #8A8A8E;
  --nav-background-light: #FFFFFF;
  --shadow-color-light: rgba(0, 0, 0, 0.08);
  --border-color-light: #E5E5EA;
  --background-color-dark: #000000;
  --card-background-dark: #1C1C1E;
  --text-color-dark: #FFFFFF;
  --subtle-text-color-dark: #8D8D92;
  --nav-background-dark: #1C1C1E;
  --shadow-color-dark: rgba(255, 255, 255, 0.1);
  --border-color-dark: #38383A;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.reset-progress-container {
  margin-top: 0;
  margin-bottom: 30px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  overscroll-behavior-y: contain;
}

body {
  --background-color: var(--background-color-dark);
  --card-background: var(--card-background-dark);
  --text-color: var(--text-color-dark);
  --subtle-text-color: var(--subtle-text-color-dark);
  --nav-background: var(--nav-background-dark);
  --shadow-color: var(--shadow-color-dark);
  --border-color: var(--border-color-dark);
  --panel-bg: var(--panel-gradient-dark);
  --panel-text: var(--panel-text-dark);
  --panel-circle-bg: var(--panel-circle-bg-dark);
  --panel-border: var(--panel-border-dark);
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.light-theme {
  --background-color: var(--background-color-light);
  --card-background: var(--card-background-light);
  --text-color: var(--text-color-light);
  --subtle-text-color: var(--subtle-text-color-light);
  --nav-background: var(--nav-background-light);
  --shadow-color: var(--shadow-color-light);
  --border-color: var(--border-color-light);
  --panel-bg: var(--panel-gradient-light);
  --panel-text: var(--panel-text-light);
  --panel-circle-bg: var(--panel-circle-bg-light);
  --panel-border: transparent;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes gradient-animation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes heartbeat {
  0% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.3);
  }
  50% {
    transform: scale(1);
  }
  75% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes idle-glow {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.idle-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at top left, rgba(0, 122, 255, 0.3), transparent 40%);
  transition: opacity 1s ease-out;
}

.idle-gradient-overlay.visible {
  opacity: 1;
  animation: idle-glow 3s ease-in-out forwards;
}

@keyframes heart-break {
  0% {
    transform: scale(1);
  }
  20% {
    transform: scale(1.2);
  }
  40% {
    transform: scale(1.2) rotate(-20deg);
  }
  60% {
    transform: scale(1.2) rotate(20deg);
  }
  80% {
    transform: scale(1.2) rotate(-20deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.5) translateY(20px);
    opacity: 0;
  }
}
/* AI Coming Soon View */
.ai-coming-soon {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 70vh;
  text-align: center;
  padding: 24px;
}

.ai-coming-soon-content i {
  font-size: 64px;
  color: var(--accent-color);
  margin-bottom: 24px;
  filter: drop-shadow(0 0 15px rgba(0, 122, 255, 0.4));
}

.ai-coming-soon-content h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.ai-coming-soon-content p {
  color: #8e8e93;
  max-width: 300px;
  margin: 0 auto 24px auto;
  line-height: 1.5;
}

.ai-coming-soon-content .badge {
  display: inline-block;
  background: rgba(0, 122, 255, 0.1);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: bold;
  color: var(--accent-color);
  border: 1px solid rgba(0, 122, 255, 0.2);
  letter-spacing: 1px;
}

/* Telegram Avatar Fix */
.user-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-color);
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  /* Dynamic viewport height for modern browsers */
  width: 100%;
  margin: 0 auto;
  background-color: var(--background-color);
  overflow: hidden;
  /* App shell doesn't scroll, content does */
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background-color: var(--background-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header h1 {
  font-size: 24px;
  font-weight: 700;
}

.header-icons i {
  font-size: 22px;
  color: var(--primary-color);
  cursor: pointer;
  will-change: transform, color;
  transition: transform 0.2s ease, color 0.2s ease;
}

.header-icons i:hover {
  transform: scale(1.1);
}

.app-main {
  flex-grow: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  /* Momentum scroll for iOS */
  padding: 0 16px 80px 16px;
  position: relative;
}

.view {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.view.active {
  display: block;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
  padding-top: env(safe-area-inset-top, 16px);
  margin-bottom: 16px;
  background-color: var(--background-color);
}

.view-header .back-button {
  display: none !important;
  /* Убираем, так как есть нативная кнопка ТГ */
}

.view-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  padding: 0 16px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

@media (max-width: 360px) {
  .view-header h2 {
    font-size: 16px;
    padding: 0 44px;
  }
}
.app-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: var(--nav-background);
  padding: 8px 0;
  padding-bottom: env(safe-area-inset-bottom, 8px);
  box-shadow: none;
  /* Убираем тень, которая могла казаться полосовой */
  border-top: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  z-index: 100;
}

.nav-indicator {
  position: absolute;
  height: 52px;
  top: 15px;
  width: 70px;
  left: 0;
  background-color: var(--primary-color);
  border-radius: 18px;
  will-change: transform;
  transition: transform 0.5s cubic-bezier(0.5, 1.5, 0.5, 1);
  z-index: 1;
  box-shadow: 0 4px 20px rgba(0, 122, 255, 0.3);
}

.nav-indicator.is-moving {
  transition: transform 0.5s cubic-bezier(0.5, 1.5, 0.5, 1);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--subtle-text-color);
  font-size: 10px;
  width: 70px;
  height: 68px;
  will-change: color;
  transition: color 0.4s ease-in-out;
  z-index: 2;
  position: relative;
}

.nav-item.active {
  color: white;
}

body.dark-theme .nav-item.active {
  color: var(--background-color-dark);
}

.nav-item i {
  font-size: 22px;
  margin-bottom: 4px;
  transition: color 0.4s ease;
}

.nav-item:not(.active):not(#ai-btn):hover i {
  color: #007AFF;
}

#ai-btn i {
  transition: color 0.4s ease-in-out;
}

#ai-btn:hover i {
  background: linear-gradient(45deg, #ff00ff, #00ffff, #ff00ff);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-animation 2s linear infinite;
}

.nav-item.active#ai-btn i {
  background: linear-gradient(45deg, #ff00ff, #00ffff, #ff00ff);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-animation 2s linear infinite;
}

.question-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background-color: var(--background-color);
  border-top: 1px solid var(--border-color);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
}

.results-content {
  padding: 16px 0;
}

.results-status-card {
  padding: 24px;
  border-radius: 18px;
  text-align: center;
  margin-bottom: 24px;
  background-color: var(--card-background);
}

.results-status-card.passed {
  background-color: var(--success-color);
}

.results-status-card.failed {
  background-color: var(--danger-color);
}

.results-status-card.passed #results-status-text {
  color: #34C759;
}

.results-status-card.failed #results-status-text {
  color: #FF3B30;
}

.results-status-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px 0;
}

.results-status-card p {
  font-size: 16px;
  margin: 0;
  opacity: 0.9;
}

#incorrect-questions-container h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.videos-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 10px 0;
  padding: 10px 0;
}

#incorrect-questions-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.incorrect-question-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--card-background);
  padding: 12px;
  border-radius: 12px;
  cursor: pointer;
}

.incorrect-question-item-info p:first-child {
  font-weight: 500;
  margin: 0 0 4px 0;
}

.incorrect-question-item-info p:last-child {
  font-size: 14px;
  color: var(--subtle-text-color);
  margin: 0;
}

.btn-danger {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(180deg, #FF453A, #FF3B30);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
  transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.2s ease;
  will-change: transform;
}
@media (hover: hover) {
  .btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 59, 48, 0.4);
    background: linear-gradient(180deg, #FF5E55, #FF453A);
  }
}
.btn-danger:active {
  transform: scale(0.96);
  box-shadow: 0 2px 6px rgba(255, 59, 48, 0.2);
}

.btn-secondary {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 500;
  background-color: var(--background-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
}

.btn-primary {
  width: 100%;
  flex-grow: 1;
  padding: 16px;
  font-size: 18px;
  font-weight: 600;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--subtle-text-color);
  font-size: 18px;
  padding: 8px;
  cursor: pointer;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.btn-icon:hover {
  color: #FF3B30;
  background-color: var(--hover-color);
}

.btn-text-danger {
  background: none;
  border: none;
  color: #FF3B30;
  font-size: 15px;
  font-weight: 600;
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 8px;
  transition: all 0.2s ease;
}
.btn-text-danger i {
  font-size: 14px;
}
.btn-text-danger:hover {
  background-color: rgba(255, 59, 48, 0.1);
  transform: scale(1.02);
}
.btn-text-danger:active {
  transform: scale(0.95);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding-bottom: 20px;
}

.card {
  position: relative;
  background-color: var(--card-background);
  border-radius: 20px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
  /* Placeholder for transition */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --card-accent: var(--primary-color);
}
.card--tickets {
  --card-accent: #007AFF;
}
.card--exam {
  --card-accent: #FF9500;
}
.card--videos {
  --card-accent: #AF52DE;
}
.card--mistakes {
  --card-accent: #FF3B30;
}
@media (hover: hover) {
  .card:hover {
    /* transform: translateY(-4px); -- Removed for static feel */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--card-accent);
  }
}
.card:active {
  /* transform: scale(0.97); -- Removed for static feel */
  opacity: 0.8;
}

.card-bg-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle at top right, var(--card-accent), transparent 70%);
  opacity: 0.05;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
  filter: blur(20px);
}

@media (hover: hover) {
  .card:hover .card-bg-glow {
    opacity: 0.15;
  }
  .card:hover .card-icon-wrapper {
    /* transform: scale(1.05); -- Removed */
    background-color: var(--card-accent);
    color: white;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--card-accent), transparent 60%);
  }
}
.card-icon-wrapper {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  background-color: rgba(127, 127, 127, 0.1);
  color: var(--card-accent);
  font-size: 20px;
  transition: all 0.3s ease;
}

.card-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.card h2 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px 0;
  color: var(--text-color);
  letter-spacing: -0.01em;
}

.card p {
  font-size: 12px;
  line-height: 1.3;
  color: var(--subtle-text-color);
  margin: 0;
  font-weight: 500;
}

.favorite-question-card {
  background-color: var(--card-background);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

@media (hover: hover) {
  .favorite-question-card:hover {
    background-color: var(--hover-color);
  }
}
.favorite-question-image {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: var(--background-color);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.favorite-question-info {
  flex-grow: 1;
  min-width: 0;
}

.favorite-question-text {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.favorite-question-ticket {
  font-size: 12px;
  color: var(--subtle-text-color);
}

.ticket-card {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

@media (hover: hover) {
  .ticket-card:hover {
    /* transform: translateY(-4px); -- Removed */
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
  }
}
.ticket-card:active {
  /* transform: scale(0.95); -- Removed */
  opacity: 0.8;
}

@media (max-width: 360px) {
  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--card-background);
  padding: 24px;
  border-radius: 18px;
  width: 90%;
  max-width: 320px;
  text-align: center;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.visible .modal-content {
  transform: scale(1);
}

.modal-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.modal-text {
  font-size: 16px;
  color: var(--subtle-text-color);
  margin-bottom: 24px;
  line-height: 1.5;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stats-panel-new {
  background: var(--panel-bg);
  color: var(--panel-text);
  border-radius: clamp(20px, 4vw, 24px);
  padding: clamp(16px, 4vw, 24px);
  margin-bottom: clamp(20px, 4vw, 28px);
  box-shadow: 0 8px 24px rgba(0, 122, 255, 0.2);
  border: 1px solid var(--panel-border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.stats-title {
  font-size: clamp(18px, 4.2vw, 22px);
  font-weight: 700;
  text-align: center;
  margin-bottom: clamp(16px, 3.5vw, 22px);
}

.stats-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 4vw, 28px);
  flex-wrap: nowrap;
  overflow: hidden;
}

.progress-circle-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 clamp(120px, 24vw, 160px);
  height: clamp(120px, 24vw, 160px);
}

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

.progress-ring__bg {
  stroke: var(--panel-circle-bg);
  transition: stroke 0.3s ease;
}

.progress-ring__circle {
  stroke: var(--panel-text);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease-out, stroke 0.3s ease;
}

.progress-text {
  position: absolute;
  font-size: clamp(20px, 4.5vw, 26px);
  font-weight: 700;
  color: var(--text-color-secondary);
  transition: color 0.4s ease;
}

.stats-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 3vw, 16px);
  min-width: clamp(180px, 40vw, 260px);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.detail-label {
  font-size: clamp(13px, 3.4vw, 15px);
  opacity: 0.8;
}

.detail-value {
  font-size: clamp(16px, 4vw, 20px);
  font-weight: 600;
  white-space: nowrap;
}

@media (max-width: 420px) {
  .stats-panel-new {
    padding: clamp(14px, 6vw, 18px);
    border-radius: 20px;
  }
  .stats-title {
    font-size: 18px;
    margin-bottom: 16px;
  }
  .stats-content {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    justify-content: flex-start;
  }
  .progress-circle-container {
    flex: 0 0 auto;
    width: 100px;
    height: 100px;
  }
  .stats-details {
    min-width: auto;
    flex: 0 0 auto;
    width: 180px;
  }
  .progress-circle-container {
    transform: scale(0.85);
  }
  .progress-text {
    font-size: 20px;
  }
  .detail-item {
    gap: 8px;
  }
  .detail-label {
    font-size: 13px;
  }
  .detail-value {
    font-size: 16px;
  }
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-label {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--background-color);
  border-radius: 12px;
  transition: background-color 0.3s;
  border: 1px solid var(--border-color);
}

.toggle-label::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 1px;
  bottom: 1px;
  background-color: white;
  border-radius: 50%;
  transition: transform 0.3s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.toggle-input:checked + .toggle-label {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.toggle-input:checked + .toggle-label::before {
  transform: translateX(20px);
}

.favorites-list,
.mistakes-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 120px;
}

.favorites-info-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background-color: var(--card-background);
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.favorites-info-panel #favorites-count {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color);
}
.favorites-info-panel #clear-favorites-btn {
  font-size: 14px;
  padding: 8px 16px;
  background-color: #FF3B30;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s;
  font-weight: 500;
}
.favorites-info-panel #clear-favorites-btn:hover {
  background-color: #ff5e55;
}

.favorite-item-card {
  background-color: var(--card-background) !important;
  border-radius: 12px !important;
  padding: 12px !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  cursor: pointer !important;
  transition: transform 0.2s ease, background-color 0.2s ease !important;
}

.favorite-item-card:hover {
  background-color: var(--hover-color);
  transform: translateY(-1px);
}

.favorite-item-image {
  width: 48px !important;
  height: 48px !important;
  border-radius: 8px !important;
  background-color: var(--background-color) !important;
  flex-shrink: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: var(--subtle-text-color) !important;
  font-size: 20px !important;
  overflow: hidden !important;
}

.favorite-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.favorite-item-info {
  flex: 1;
  min-width: 0;
}

.favorite-item-text {
  font-size: 14px !important;
  font-weight: 500 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  margin: 0 0 2px 0 !important;
}

.favorite-item-meta {
  font-size: 12px !important;
  color: var(--subtle-text-color) !important;
}

.favorite-item-chevron {
  color: var(--subtle-text-color);
  opacity: 0.5;
  margin-left: 8px;
}

.empty-list-message,
.no-favorites-message {
  text-align: center;
  padding: 40px 20px;
  color: var(--subtle-text-color);
  font-size: 16px;
}

.mistakes-info-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background-color: var(--card-background);
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.favorite-item-card {
  margin-bottom: 16px;
  background-color: var(--card-background);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  display: flex;
  align-items: center;
  min-height: 92px;
  overflow: hidden;
}

.favorite-item-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#mistakes-count {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color);
}

#clear-mistakes-btn {
  font-size: 14px;
  padding: 8px 16px;
  background-color: #ff4d4f;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
  box-shadow: none;
}

#clear-mistakes-btn:hover {
  background-color: #ff7875;
}

.favorite-item-image {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 8px;
  background-color: var(--border-color);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.favorite-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.profile-section {
  background-color: var(--card-background);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.profile-section:first-child {
  background: none;
  box-shadow: none;
  padding: 0;
}

.section-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  text-align: left;
  will-change: opacity;
}

.user-info-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.user-details .user-name {
  font-size: 24px;
  font-weight: 700;
}

.user-name-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.subscription-status {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 8px;
  background-color: var(--primary-color);
  color: white;
  text-transform: uppercase;
}

.user-join-date {
  font-size: 14px;
  color: var(--subtle-text-color);
}

.user-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--background-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--subtle-text-color);
  border: 1px solid var(--border-color);
}

.settings-item-simple {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.settings-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-color);
  text-decoration: none;
}

.settings-item-main {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 500;
}

.settings-icon {
  font-size: 18px;
  color: var(--primary-color);
  width: 24px;
  text-align: center;
}

.settings-item .fa-external-link-alt,
.favorite-question-card .fa-chevron-right,
.chevron-toggle {
  color: var(--subtle-text-color);
  opacity: 0.5;
}

.chevron-toggle {
  transition: transform 0.3s ease;
}

.chevron-toggle.open {
  transform: rotate(180deg);
}

.settings-dropdown {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-in-out, padding-top 0.4s ease-in-out;
}

.settings-dropdown.open {
  padding-top: 16px;
  max-height: 200px;
}

.dropdown-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-option:last-child {
  border-bottom: none;
}

.dropdown-option label {
  font-size: 15px;
}

.theme-icon-animate {
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: inline-block;
}

@keyframes popIn {
  0% {
    transform: scale(0.6) rotate(-20deg);
    opacity: 0.5;
  }
  100% {
    transform: scale(1) rotate(0);
    opacity: 1;
  }
}
#question-view .view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  position: relative;
}
#question-view .view-header .back-button {
  position: static;
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
}
#question-view .favorite-icon {
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
  color: var(--subtle-text-color);
  transition: color 0.3s, transform 0.3s;
}
#question-view .favorite-icon.active {
  color: #FF3B30;
}
#question-view .favorite-icon.animating {
  animation: heartbeat 0.6s ease-in-out;
}
#question-view .favorite-icon.breaking {
  animation: heart-break 0.6s ease-in-out forwards;
  color: #FF3B30;
}
#question-view .question-header-center {
  text-align: center;
}

#question-meta {
  font-size: 14px;
  color: var(--subtle-text-color);
  font-weight: 500;
}

.question-content {
  padding-bottom: 80px;
}

.question-image-container {
  width: 100%;
  max-width: 100%;
  margin: 10px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 12px;
  min-height: 100px;
  /* Stabilize layout for placeholder size */
}

.no-image-placeholder {
  background: var(--card-background);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--subtle-text-color);
  font-size: 14px;
  border: 1px dashed var(--border-color);
  width: 100%;
  min-height: 100px;
  padding: 12px;
  box-sizing: border-box;
}
.no-image-placeholder i {
  font-size: 36px;
  color: var(--primary-color);
  opacity: 0.7;
}

.question-image-container img {
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: clamp(180px, 32vh, 260px);
  border-radius: 12px;
  object-fit: contain;
  display: block;
}

.question-text {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
  margin: clamp(8px, 1.8vw, 12px) 0 clamp(12px, 2.6vw, 18px);
  padding: 0;
  color: var(--text-color);
}

.answers-container {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 2vw, 14px);
}

.answer-option {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.3s, border-color 0.3s, transform 0.2s;
  position: relative;
  overflow: hidden;
  transform: scale(1);
  font-size: 15px;
}
.answer-option:active {
  transform: scale(0.98);
  transition-duration: 0.1s;
}
.answer-option.correct {
  background-color: rgba(52, 199, 89, 0.15);
  border-color: #34C759;
  color: var(--text-color);
}
.answer-option.incorrect {
  background-color: rgba(255, 59, 48, 0.15);
  border-color: #FF3B30;
  color: var(--text-color);
}
.answer-option.selected {
  background-color: var(--hover-color);
  border-color: var(--primary-color);
  color: var(--text-color);
}

.answer-tip-container {
  margin-top: 24px;
  padding: 16px;
  background-color: var(--card-background);
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
}
.answer-tip-container p {
  margin: 0;
  text-decoration: none;
  border: none;
  background: transparent;
}

.questions-nav-container {
  overflow-x: auto;
  white-space: nowrap;
  padding: 12px 20px;
  margin: 0 0 16px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  background: rgba(127, 127, 127, 0.08);
  border-radius: 20px;
  border: 1px solid rgba(127, 127, 127, 0.12);
}
.questions-nav-container::-webkit-scrollbar {
  display: none;
}

.question-nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background-color: transparent;
  border: none;
  margin-right: 6px;
  font-weight: 600;
  font-size: 15px;
  color: var(--subtle-text-color);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.question-nav-item:last-child {
  margin-right: 0;
}
@media (hover: hover) {
  .question-nav-item:hover {
    background-color: var(--hover-color);
    color: var(--text-color);
  }
}
.question-nav-item.current {
  background-color: var(--primary-color);
  color: white;
  font-weight: 700;
  transform: scale(1.05);
  box-shadow: 0 0 10px var(--primary-color);
  z-index: 1;
}
.question-nav-item.correct {
  background-color: rgba(52, 199, 89, 0.2);
  color: #34C759;
}
.question-nav-item.correct.current {
  background-color: #34C759;
  color: white;
  box-shadow: 0 0 10px #34C759;
}
.question-nav-item.incorrect {
  background-color: rgba(255, 59, 48, 0.2);
  color: #FF3B30;
}
.question-nav-item.incorrect.current {
  background-color: #FF3B30;
  color: white;
  box-shadow: 0 0 10px #FF3B30;
}
.question-nav-item.skipped {
  background-color: rgba(255, 193, 7, 0.2);
  color: #FFC107;
}
.question-nav-item.skipped.current {
  background-color: #FFC107;
  color: black;
  box-shadow: 0 0 10px #FFC107;
}

.marathon-stats-card {
  background-color: #2C2C2E;
  border-radius: 16px;
  padding: 12px 20px;
  width: auto;
  display: inline-block;
  min-width: 200px;
  margin: 0 auto 4px auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-align: center;
}
.marathon-stats-card .marathon-text {
  font-size: 13px;
  font-weight: 700;
  color: #8E8E93;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.marathon-stats-card .marathon-text span {
  color: #0A84FF;
  font-size: 16px;
  margin: 0 2px;
}
.marathon-stats-card .marathon-text #marathon-total-q {
  color: #8E8E93;
  font-size: 13px;
}
.marathon-stats-card .marathon-progress-track {
  width: 100%;
  height: 4px;
  background-color: #3A3A3C;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.marathon-stats-card .marathon-progress-fill {
  height: 100%;
  background-color: #0A84FF;
  width: 0%;
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: none;
}

.mode-marathon .marathon-stats-card {
  display: block !important;
}
.mode-marathon #question-title,
.mode-marathon #question-meta,
.mode-marathon .questions-nav-container {
  display: none !important;
}

.extra-star {
  color: white;
  font-size: 14px;
  position: absolute;
  top: 0;
  right: 4px;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

@media (max-width: 380px) {
  .question-text {
    font-size: 16px;
    margin-bottom: 16px;
  }
  .answer-option {
    padding: 12px;
    font-size: 14px;
  }
  .no-image-placeholder {
    min-height: 80px;
  }
}
.tickets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  padding: 0 4px 100px 4px;
}

.ticket-card {
  background: var(--card-background);
  border-radius: 14px;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  /* transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); */
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  min-height: 120px;
  /* Removed hover effects to be static */
}
.ticket-card:active {
  background-color: var(--background-color);
}
.ticket-card.passed {
  background: linear-gradient(135deg, rgba(52, 199, 89, 0.1), rgba(52, 199, 89, 0.05));
  border-color: rgba(52, 199, 89, 0.3);
}
.ticket-card.passed .ticket-number {
  color: #34C759;
}
.ticket-card.failed {
  background: linear-gradient(135deg, rgba(255, 59, 48, 0.1), rgba(255, 59, 48, 0.05));
  border-color: rgba(255, 59, 48, 0.3);
}
.ticket-card.failed .ticket-number {
  color: #FF3B30;
}

.ticket-number {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-color);
  transition: color 0.3s;
}

.ticket-info {
  font-size: 12px;
  color: var(--subtle-text-color);
  margin-top: auto;
}

.ticket-stars {
  display: flex;
  gap: 4px;
  margin: 8px 0;
}
.ticket-stars i {
  color: #FFD60A;
  font-size: 12px;
  filter: drop-shadow(0 2px 4px rgba(255, 214, 10, 0.3));
}

.ticket-status-icon {
  margin: 8px 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 59, 48, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ticket-status-icon i {
  color: #FF3B30;
  font-size: 12px;
}

.videos-list {
  display: grid;
  gap: 16px;
  padding-bottom: 120px;
}

.video-card {
  display: flex;
  gap: 12px;
  background-color: var(--card-background);
  border-radius: 16px;
  padding: 12px;
  text-decoration: none;
  color: var(--text-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.video-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.video-thumbnail {
  position: relative;
  flex-shrink: 0;
  width: 120px;
  height: 80px;
  border-radius: 12px;
  overflow: hidden;
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 24px;
  opacity: 0.9;
}

.video-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.video-title {
  font-size: 16px;
  font-weight: 600;
}

.video-description {
  font-size: 14px;
  color: var(--subtle-text-color);
}

@media (max-width: 480px) {
  .video-card {
    flex-direction: column;
  }
  .video-thumbnail {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
  }
}
.training-banner {
  margin-top: -8px;
  margin-bottom: 24px;
  background-color: var(--card-background);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.2s ease, border-color 0.2s ease;
  border: 1px solid rgba(94, 92, 230, 0.3);
}
@media (hover: hover) {
  .training-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(94, 92, 230, 0.15);
    border-color: #5E5CE6;
  }
}
.training-banner:active {
  transform: scale(0.98);
}
.training-banner .banner-content {
  z-index: 1;
  color: var(--text-color);
}
.training-banner .banner-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px 0;
  letter-spacing: 0.01em;
  color: #5E5CE6;
}
.training-banner .banner-content p {
  font-size: 14px;
  margin: 0;
  opacity: 0.85;
  color: var(--subtle-text-color);
  font-weight: 500;
  line-height: 1.4;
}
.training-banner .banner-icon {
  z-index: 1;
  width: 56px;
  height: 56px;
  background-color: rgba(94, 92, 230, 0.1);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #5E5CE6;
  border: 1px solid rgba(94, 92, 230, 0.2);
}
.training-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(94, 92, 230, 0.15) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

#training-view .training-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 20px;
}
#training-view .mode-card {
  background-color: var(--card-background);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
  border: 1px solid transparent;
}
@media (hover: hover) {
  #training-view .mode-card:hover {
    background-color: var(--hover-color);
    transform: scale(1.02);
  }
}
#training-view .mode-card:active {
  transform: scale(0.98);
}
#training-view .mode-card .mode-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
#training-view .mode-card .mode-icon.marathon {
  background-color: rgba(255, 149, 0, 0.15);
  color: #FF9500;
}
#training-view .mode-card .mode-icon.nonstop {
  background-color: rgba(255, 59, 48, 0.15);
  color: #FF3B30;
}
#training-view .mode-card .mode-icon.hardest {
  background-color: rgba(175, 82, 222, 0.15);
  color: #AF52DE;
}
#training-view .mode-card .mode-info {
  flex-grow: 1;
}
#training-view .mode-card .mode-info h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 4px 0;
  color: var(--text-color);
}
#training-view .mode-card .mode-info p {
  font-size: 13px;
  color: var(--subtle-text-color);
  margin: 0;
  line-height: 1.3;
}
#training-view .mode-card .mode-arrow {
  color: var(--subtle-text-color);
  font-size: 14px;
  opacity: 0.5;
}