/* ============================================================
   MULTI TIMER — Page-specific styles
   Uses "Obsidian Precision" design tokens from styles.css
   ============================================================ */

/* ===== PAGE LAYOUT ===== */
.multi-timer-main {
  min-height: calc(100vh - 200px);
  padding: var(--space-8) var(--space-4);
}

.multi-timer-container {
  max-width: var(--container-xl);
  margin: 0 auto;
}

/* ===== PAGE HERO ===== */
.multi-timer-hero {
  text-align: center;
  margin-bottom: var(--space-8);
}

.multi-timer-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-2);
}

.multi-timer-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ===== CONTROLS BAR ===== */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.controls-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.bulk-actions {
  display: flex;
  gap: var(--space-2);
}

.controls-right {
  display: flex;
  align-items: center;
}

/* ===== STATS BADGES ===== */
.stats-badges {
  display: flex;
  gap: var(--space-3);
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
}

.stat-badge .stat-label {
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-badge .stat-value {
  color: var(--text-primary);
  font-weight: 700;
  min-width: 1.2em;
  text-align: center;
}

.stat-badge.stat-running .stat-value {
  color: var(--timer-color);
}

.stat-badge.stat-completed .stat-value {
  color: var(--success);
}

/* ===== TIMERS GRID ===== */
.timers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  background: var(--bg-surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 400px;
  margin-bottom: 0;
}

/* ===== TIMER CARD ===== */
.timer-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.timer-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--obsidian-600);
}

/* Running state - complement the JS inline box-shadow */
.timer-card.running {
  border-color: var(--obsidian-500);
}

.timer-card.running .timer-time {
  color: var(--timer-color);
  text-shadow: 0 0 20px var(--timer-glow);
}

.timer-card.running .timer-status {
  color: var(--timer-color);
}

/* Completed state - complement the JS inline styles */
.timer-card.completed .timer-time {
  color: var(--success);
}

.timer-card.completed .timer-status.completed {
  color: var(--success);
}

/* Flash animation for completion */
.timer-card.flash {
  animation: cardFlash 1s var(--ease-out);
}

@keyframes cardFlash {
  0%, 100% { box-shadow: var(--shadow-md); }
  50% { box-shadow: 0 0 30px var(--teal-glow), var(--shadow-lg); }
}

/* ===== TIMER HEADER ===== */
.timer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.timer-name {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

.timer-name:focus {
  outline: none;
  background: var(--bg-surface);
  box-shadow: 0 0 0 2px var(--accent);
}

.timer-name::placeholder {
  color: var(--text-muted);
}

.timer-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast);
  flex-shrink: 0;
}

.timer-remove:hover {
  background: var(--red-glow);
  color: var(--error);
}

/* ===== TIMER DISPLAY ===== */
.timer-display {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  position: relative;
}

.timer-circle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
}

/* ===== SVG PROGRESS RING ===== */
.timer-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 4;
}

.timer-progress {
  fill: none;
  stroke-width: 5;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
  /* Initial state: full circumference hidden */
  stroke-dasharray: 339.292;
  stroke-dashoffset: 339.292;
}

.timer-card.running .timer-progress {
  filter: drop-shadow(0 0 4px currentColor);
}

/* Timer time display centered over the SVG */
.timer-time {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  transition: color var(--duration-fast);
}

/* ===== TIMER INPUTS ===== */
.timer-inputs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.time-input-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.time-input-group label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.minutes-input,
.seconds-input {
  width: 56px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  transition: all var(--duration-fast);
  -moz-appearance: textfield;
}

.minutes-input::-webkit-inner-spin-button,
.minutes-input::-webkit-outer-spin-button,
.seconds-input::-webkit-inner-spin-button,
.seconds-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.minutes-input:focus,
.seconds-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.minutes-input:disabled,
.seconds-input:disabled {
  background: var(--bg-base);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

/* ===== TIMER CONTROLS ===== */
.timer-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.timer-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  min-height: 36px;
}

.timer-btn:hover {
  transform: translateY(-1px);
  border-color: var(--obsidian-500);
}

.timer-btn .btn-icon {
  font-size: var(--text-sm);
}

.timer-btn .btn-text {
  line-height: 1;
}

/* Start button */
.start-btn:hover {
  background: var(--timer-color);
  border-color: var(--timer-color);
  color: #fff;
  box-shadow: 0 0 12px var(--timer-glow);
}

/* Stop button */
.stop-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Reset button */
.reset-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ===== TIMER STATUS ===== */
.timer-status {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--text-muted);
  text-align: center;
  padding: var(--space-2) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.timer-status.completed {
  color: var(--success);
}

/* ===== INSTRUCTIONS SECTION ===== */
.instructions-section {
  padding: var(--space-16) 0 var(--space-8);
}

.instructions-inner {
  max-width: 900px;
  margin: 0 auto;
}

.instructions-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-8);
}

.instructions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.instruction-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out);
}

.instruction-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--obsidian-600);
}

.instruction-card .instruction-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  font-weight: 700;
}

.instruction-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.instruction-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ===== TOAST MESSAGE (injected by JS) ===== */
.toast-message {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
}

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

/* Tablet */
@media (max-width: 1024px) {
  .controls-bar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .controls-left {
    justify-content: center;
  }

  .controls-right {
    justify-content: center;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .multi-timer-main {
    padding: var(--space-4) var(--space-3);
  }

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

  .multi-timer-subtitle {
    font-size: var(--text-base);
  }

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

  .bulk-actions {
    justify-content: center;
  }

  .stats-badges {
    justify-content: center;
  }

  .timers-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .empty-state {
    padding: var(--space-10) var(--space-4);
  }

  .instructions-grid {
    grid-template-columns: 1fr;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .multi-timer-main {
    padding: var(--space-3) var(--space-2);
  }

  .multi-timer-title {
    font-size: var(--text-2xl);
  }

  .bulk-actions {
    flex-direction: column;
  }

  .bulk-actions .btn {
    width: 100%;
  }

  .stats-badges {
    width: 100%;
    justify-content: space-between;
  }

  .timer-display {
    padding: var(--space-4) var(--space-2);
  }

  .timer-controls {
    flex-wrap: wrap;
  }

  .timer-btn {
    flex: 1;
    min-width: 0;
  }

  .empty-icon {
    font-size: 3rem;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .timer-card,
  .instruction-card,
  .timer-btn,
  .timer-progress {
    transition-duration: 0.01ms !important;
  }

  .timer-card.flash {
    animation: none;
  }
}

/* ===== PRINT ===== */
@media print {
  .controls-bar,
  .timer-controls,
  .empty-state,
  .instructions-section {
    display: none !important;
  }

  .multi-timer-main {
    padding: 0;
  }

  .timer-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }
}