/* ========================================
   QuizFlow — Styles
   ======================================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a28;
  --bg-card-hover: #222236;
  --bg-elevated: #252538;

  --text-primary: #f0f0f5;
  --text-secondary: #9090a8;
  --text-muted: #606078;

  --accent: #7c5cfc;
  --accent-hover: #9078ff;
  --accent-glow: rgba(124, 92, 252, 0.25);
  --accent-subtle: rgba(124, 92, 252, 0.08);

  --correct: #34d399;
  --correct-bg: rgba(52, 211, 153, 0.08);
  --correct-border: rgba(52, 211, 153, 0.3);
  --correct-glow: rgba(52, 211, 153, 0.2);

  --wrong: #f87171;
  --wrong-bg: rgba(248, 113, 113, 0.08);
  --wrong-border: rgba(248, 113, 113, 0.3);
  --wrong-glow: rgba(248, 113, 113, 0.2);

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated gradient background */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(124, 92, 252, 0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(99, 102, 241, 0.04) 0%, transparent 50%);
  animation: bgShift 20s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes bgShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-5%, 3%); }
}

/* ========================================
   Layout
   ======================================== */

.app-container {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.hidden {
  display: none !important;
}

/* ========================================
   Header
   ======================================== */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 4px;
  border: 1px solid var(--border);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.nav-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-btn.active {
  color: var(--text-primary);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

/* ========================================
   View Management
   ======================================== */

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

.view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Empty State
   ======================================== */

.empty-state {
  text-align: center;
  padding: 80px 20px;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: 0.8;
}

.empty-state h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.empty-state p {
  color: var(--text-secondary);
  max-width: 380px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.btn-danger {
  background: var(--wrong-bg);
  color: var(--wrong);
  border: 1px solid var(--wrong-border);
}

.btn-danger:hover {
  background: rgba(248, 113, 113, 0.15);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-next {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 0.95rem;
}

/* ========================================
   Progress
   ======================================== */

.progress-wrapper {
  margin-bottom: 28px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #a78bfa);
  border-radius: 99px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}

/* ========================================
   Question Card
   ======================================== */

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  animation: cardIn 0.4s ease;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.question-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.question-text {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

/* ========================================
   Choices
   ======================================== */

.choices-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.choice-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.choice-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.08), transparent);
  opacity: 0;
  transition: var(--transition);
}

.choice-btn:hover:not(.disabled) {
  border-color: var(--accent);
  background: var(--bg-elevated);
  transform: translateX(4px);
}

.choice-btn:hover:not(.disabled)::before {
  opacity: 1;
}

.choice-btn .choice-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.choice-btn:hover:not(.disabled) .choice-letter {
  background: var(--accent);
  color: #fff;
}

.choice-btn .choice-text {
  position: relative;
  z-index: 1;
  line-height: 1.4;
}

/* Choice States */
.choice-btn.correct {
  border-color: var(--correct);
  background: var(--correct-bg);
  box-shadow: 0 0 20px var(--correct-glow);
}

.choice-btn.correct .choice-letter {
  background: var(--correct);
  color: #fff;
}

.choice-btn.wrong {
  border-color: var(--wrong);
  background: var(--wrong-bg);
  box-shadow: 0 0 20px var(--wrong-glow);
}

.choice-btn.wrong .choice-letter {
  background: var(--wrong);
  color: #fff;
}

.choice-btn.disabled {
  cursor: default;
  opacity: 0.5;
}

.choice-btn.correct.disabled,
.choice-btn.wrong.disabled {
  opacity: 1;
}

/* ========================================
   Explanation
   ======================================== */

.explanation-box {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius-md);
  animation: slideDown 0.35s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.explanation-box.correct-explanation {
  background: var(--correct-bg);
  border: 1px solid var(--correct-border);
}

.explanation-box.wrong-explanation {
  background: var(--wrong-bg);
  border: 1px solid var(--wrong-border);
}

.explanation-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.explanation-icon {
  font-size: 1.2rem;
}

.explanation-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.explanation-box.correct-explanation .explanation-title {
  color: var(--correct);
}

.explanation-box.wrong-explanation .explanation-title {
  color: var(--wrong);
}

.explanation-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ========================================
   Question Actions
   ======================================== */

.question-actions {
  margin-top: 20px;
}

/* ========================================
   Results
   ======================================== */

.results-container {
  animation: fadeIn 0.5s ease;
}

.results-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  margin-bottom: 32px;
}

.results-icon {
  font-size: 4rem;
  margin-bottom: 12px;
}

.results-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.results-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.score-big {
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.score-divider {
  font-size: 2.5rem;
  color: var(--text-muted);
  font-weight: 300;
}

.score-total {
  font-size: 2.5rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.results-percent {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 8px;
}

.results-message {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.results-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Review */
.review-section {
  margin-bottom: 60px;
}

.review-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.review-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 12px;
}

.review-item.review-correct {
  border-left: 3px solid var(--correct);
}

.review-item.review-wrong {
  border-left: 3px solid var(--wrong);
}

.review-question {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.review-answer {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.review-answer span {
  font-weight: 600;
}

.review-answer .correct-text { color: var(--correct); }
.review-answer .wrong-text { color: var(--wrong); }

.review-explanation {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  line-height: 1.5;
}

/* ========================================
   Manage View
   ======================================== */

.manage-container {
  padding-bottom: 80px;
}

.manage-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.manage-header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.manage-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Question List Items */
.question-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.question-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.question-item-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
}

.question-item-content {
  flex: 1;
  min-width: 0;
}

.question-item-text {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  line-height: 1.4;
}

.question-item-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.question-item-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-color: var(--border);
}

.icon-btn.delete:hover {
  color: var(--wrong);
  background: var(--wrong-bg);
  border-color: var(--wrong-border);
}

/* Stats Bar */
.stats-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  z-index: 50;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stat-value {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

/* ========================================
   Modal
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  animation: modalBgIn 0.2s ease;
}

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

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 0;
}

.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: 24px 28px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 28px 24px;
}

/* ========================================
   Forms
   ======================================== */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

textarea, input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: var(--transition);
  resize: vertical;
}

textarea:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-hint code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* Choice Inputs */
.choices-inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.choice-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.choice-input-row input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.choice-input-row .choice-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg-elevated);
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.choice-input {
  flex: 1;
}

/* ========================================
   Toast
   ======================================== */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 640px) {
  .app-header {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .header-nav {
    justify-content: center;
  }

  .manage-header {
    flex-direction: column;
    align-items: stretch;
  }

  .manage-actions {
    justify-content: stretch;
  }

  .manage-actions .btn {
    flex: 1;
    justify-content: center;
  }

  .question-card {
    padding: 24px 20px;
  }

  .question-text {
    font-size: 1.05rem;
  }

  .results-card {
    padding: 36px 20px;
  }

  .score-big {
    font-size: 3rem;
  }
}

/* ========================================
   Quiz Start Card
   ======================================== */

.quiz-start-card {
  text-align: center;
  padding: 48px 0 60px;
  animation: fadeIn 0.4s ease;
}

.start-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.start-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.start-subtitle {
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.start-options {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 28px;
  text-align: left;
}

.option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

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

.option-row:not(.no-hover):hover {
  background: var(--bg-card-hover);
}

.option-row.no-hover {
  cursor: default;
}

.option-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.option-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.option-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Toggle Switch */
.toggle-switch {
  width: 48px;
  height: 26px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 99px;
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}

.toggle-switch.on {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-switch.on .toggle-knob {
  left: 23px;
  background: #fff;
}

/* Count Controls */
.count-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.count-btn {
  width: 34px;
  height: 34px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}

.count-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.count-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.count-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 36px;
  text-align: center;
}

.btn-start {
  padding: 16px 48px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}