/* ============================================================
   COOKING TIMER — "Obsidian Precision" Warm Cooking Aesthetic
   Uses CSS variables from styles.css (--bg-base, --bg-surface,
   --bg-elevated, --accent, --timer-color, etc.)
   ============================================================ */

/* ===== COOKING-SPECIFIC VARIABLES ===== */
:root {
  --cooking-warm: #e8943a;
  --cooking-warm-light: #f0a854;
  --cooking-warm-glow: rgba(232, 148, 58, 0.15);
  --cooking-warm-glow-strong: rgba(232, 148, 58, 0.35);
  --cooking-flame: #ff6b2c;
  --cooking-ember: #d4450b;
  --cooking-cream: #ffe8cc;
}

/* ===== PAGE LAYOUT ===== */
.cooking-page {
  min-height: calc(100vh - 140px);
  padding: var(--space-6) var(--space-4);
}

.cooking-container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ===== SCREEN TRANSITIONS ===== */
.recipe-selection,
.step-configuration,
.cooking-timer-main {
  animation: cookingFadeIn var(--duration-normal) var(--ease-out);
}

@keyframes cookingFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   SCREEN 1: RECIPE SELECTION
   ============================================================ */

.cooking-hero {
  text-align: center;
  margin-bottom: var(--space-10);
  padding-top: var(--space-8);
}

.cooking-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.cooking-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

/* --- Recipe Card Grid --- */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}

.recipe-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.recipe-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border);
  transition: background var(--duration-normal);
}

.recipe-card:hover,
.recipe-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cooking-warm);
  box-shadow: 0 8px 30px var(--cooking-warm-glow);
}

.recipe-card:hover::before,
.recipe-card:focus-visible::before {
  background: linear-gradient(90deg, var(--cooking-flame), var(--cooking-warm));
}

.recipe-card:active {
  transform: translateY(-1px);
}

.recipe-card-icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-3);
  display: block;
  line-height: 1;
}

.recipe-card-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.recipe-card-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.recipe-card-time,
.recipe-card-steps {
  background: var(--bg-elevated);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

/* --- Custom Recipe Section --- */
.custom-recipe-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-bottom: var(--space-8);
}

.custom-section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  text-align: center;
}

.custom-recipe-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.custom-form-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-4);
}

.custom-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.custom-form-group label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.custom-form-group input {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.custom-form-group input:focus {
  outline: none;
  border-color: var(--cooking-warm);
  box-shadow: 0 0 0 3px var(--cooking-warm-glow);
}

.custom-form-group input::placeholder {
  color: var(--text-muted);
}

.custom-submit-btn {
  align-self: center;
  min-width: 200px;
}

/* ============================================================
   SCREEN 2: STEP CONFIGURATION
   ============================================================ */

.config-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding-top: var(--space-4);
}

.config-back-btn {
  flex-shrink: 0;
}

.config-title-block {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.config-recipe-name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0;
}

.config-total-badge {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
}

.config-total-badge strong {
  color: var(--cooking-warm);
}

/* --- Steps Config Container --- */
.steps-config-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Override the JS-injected .step-config-item styles with dark theme */
.steps-config-container .step-config-item {
  background: var(--bg-surface) !important;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: border-color var(--duration-fast);
}

.steps-config-container .step-config-item:hover {
  border-color: var(--cooking-warm);
}

.steps-config-container .step-config-item .step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.steps-config-container .step-config-item .step-header h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.steps-config-container .step-config-item .step-time {
  background: var(--cooking-warm);
  color: #fff;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
}

.steps-config-container .step-config-item .step-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin: 0;
  line-height: 1.6;
}

/* --- Config Actions --- */
.config-actions {
  display: flex;
  justify-content: center;
  padding-bottom: var(--space-8);
}

.start-cooking-btn {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
  gap: var(--space-3);
  background: linear-gradient(135deg, var(--cooking-flame), var(--cooking-warm));
  box-shadow: 0 4px 20px var(--cooking-warm-glow-strong);
}

.start-cooking-btn:hover {
  box-shadow: 0 6px 30px var(--cooking-warm-glow-strong);
  transform: translateY(-2px);
}

/* ============================================================
   SCREEN 3: COOKING TIMER
   ============================================================ */

.timer-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-6);
  padding-top: var(--space-4);
  max-width: var(--container-xl);
  margin: 0 auto;
}

/* --- Main Timer Panel --- */
.timer-main-panel {
  min-width: 0;
}

.timer-display-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.timer-display-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cooking-ember), var(--cooking-flame), var(--cooking-warm), var(--cooking-warm-light));
}

/* Step Indicator */
.timer-step-indicator {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
}

/* Countdown Display */
.timer-countdown-wrapper {
  margin-bottom: var(--space-8);
}

.timer-countdown {
  font-family: var(--font-mono);
  font-size: var(--text-6xl);
  font-weight: 700;
  color: var(--timer-color);
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 40px var(--timer-glow);
  margin-bottom: var(--space-2);
}

.timer-step-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--cooking-warm);
}

/* Progress Bar */
.timer-progress-wrapper {
  margin-bottom: var(--space-6);
  padding: 0 var(--space-4);
}

.timer-progress-track {
  width: 100%;
  height: 8px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.timer-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cooking-flame), var(--cooking-warm));
  border-radius: var(--radius-full);
  transition: width 1s linear;
  position: relative;
}

.timer-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3));
  border-radius: var(--radius-full);
}

/* Step Tip */
.timer-step-tip {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--cooking-warm);
}

/* Time Summary */
.timer-time-summary {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.timer-time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.timer-time-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.timer-time-value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.timer-time-remaining {
  color: var(--cooking-warm);
}

.timer-time-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Controls Row */
.timer-controls-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.timer-ctrl-btn {
  min-width: 140px;
  padding: var(--space-3) var(--space-5);
}

.timer-ctrl-btn-sm {
  min-width: 48px;
  width: 48px;
  height: 48px;
  padding: 0;
  font-size: var(--text-lg);
}

/* --- Steps Sidebar --- */
.timer-steps-sidebar {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  height: fit-content;
  position: sticky;
  top: 80px;
}

.timer-sidebar-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.timer-steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Override JS-injected .step-item styles for dark theme */
.timer-steps-list .step-item {
  display: flex;
  align-items: center;
  padding: var(--space-3);
  margin-bottom: 0;
  background: var(--bg-elevated) !important;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  border: 1px solid transparent;
}

.timer-steps-list .step-item.active {
  background: var(--cooking-warm-glow) !important;
  border-color: var(--cooking-warm) !important;
}

.timer-steps-list .step-item.completed {
  opacity: 0.6 !important;
  background: var(--bg-elevated) !important;
}

.timer-steps-list .step-item .step-number {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  border: none;
}

.timer-steps-list .step-item.active .step-number {
  background: var(--cooking-warm);
  color: #fff;
}

.timer-steps-list .step-item.completed .step-number {
  background: var(--success);
  color: #fff;
}

.timer-steps-list .step-item .step-info {
  flex: 1;
  min-width: 0;
}

.timer-steps-list .step-item .step-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timer-steps-list .step-item .step-time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted) !important;
  background: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
}

.timer-steps-list .step-item .step-status {
  font-size: var(--text-base);
  flex-shrink: 0;
  margin-left: var(--space-2);
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .timer-layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .timer-steps-sidebar {
    position: static;
  }

  .timer-countdown {
    font-size: var(--text-5xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .cooking-page {
    padding: var(--space-4) var(--space-2);
  }

  .cooking-container {
    padding: 0 var(--space-2);
  }

  .cooking-title {
    font-size: var(--text-3xl);
  }

  .recipe-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .recipe-card {
    padding: var(--space-4) var(--space-3);
  }

  .recipe-card-icon {
    font-size: var(--text-4xl);
  }

  .recipe-card-meta {
    flex-direction: column;
    gap: var(--space-1);
  }

  .custom-form-row {
    grid-template-columns: 1fr;
  }

  .custom-recipe-section {
    padding: var(--space-6);
  }

  .config-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .config-recipe-name {
    font-size: var(--text-2xl);
  }

  .timer-display-card {
    padding: var(--space-6) var(--space-4);
  }

  .timer-countdown {
    font-size: var(--text-4xl);
  }

  .timer-step-name {
    font-size: var(--text-lg);
  }

  .timer-time-summary {
    gap: var(--space-4);
  }

  .timer-time-value {
    font-size: var(--text-xl);
  }

  .timer-controls-row {
    gap: var(--space-2);
  }

  .timer-ctrl-btn {
    min-width: 110px;
    padding: var(--space-3) var(--space-3);
    font-size: var(--text-sm);
  }

  .timer-ctrl-btn-sm {
    width: 44px;
    height: 44px;
    min-width: 44px;
  }

  .timer-steps-sidebar {
    padding: var(--space-4);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .cooking-title {
    font-size: var(--text-2xl);
  }

  .recipe-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .recipe-card {
    padding: var(--space-3) var(--space-2);
  }

  .recipe-card-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
  }

  .recipe-card-name {
    font-size: var(--text-base);
  }

  .timer-countdown {
    font-size: var(--text-3xl);
  }

  .timer-time-summary {
    flex-direction: column;
    gap: var(--space-3);
  }

  .timer-time-divider {
    width: 60px;
    height: 1px;
  }

  .timer-controls-row {
    flex-direction: column;
    align-items: stretch;
  }

  .timer-ctrl-btn {
    min-width: 100%;
  }

  .timer-ctrl-btn-sm {
    width: 100%;
    min-width: 100%;
  }

  .start-cooking-btn {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
  }
}

/* ============================================================
   LIGHT MODE OVERRIDES
   ============================================================ */
[data-theme="light"] .recipe-card {
  background: var(--bg-surface);
}

[data-theme="light"] .recipe-card:hover {
  box-shadow: 0 8px 30px rgba(232, 148, 58, 0.15);
}

[data-theme="light"] .timer-display-card {
  background: var(--bg-surface);
}

[data-theme="light"] .timer-steps-sidebar {
  background: var(--bg-surface);
}

[data-theme="light"] .steps-config-container .step-config-item {
  background: var(--bg-surface) !important;
}

[data-theme="light"] .timer-steps-list .step-item {
  background: var(--bg-elevated) !important;
}

[data-theme="light"] .timer-steps-list .step-item.active {
  background: rgba(232, 148, 58, 0.1) !important;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .recipe-selection,
  .step-configuration,
  .cooking-timer-main {
    animation: none;
  }

  .recipe-card,
  .timer-progress-fill {
    transition: none;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .cooking-page { background: #fff; }
  .timer-controls-row,
  .config-actions,
  .custom-recipe-section { display: none !important; }
  .timer-display-card,
  .timer-steps-sidebar {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}