/* Focus Timer page styles (built on top of style.css tokens) */

body[data-mode="focus"] { --focus-accent: var(--primary); --focus-accent-glow: var(--primary-glow); }
body[data-mode="continuous"] { --focus-accent: #0d9488; --focus-accent-glow: rgba(13, 148, 136, 0.18); }
body[data-mode="short_break"] { --focus-accent: var(--success); --focus-accent-glow: rgba(16, 185, 129, 0.18); }
body[data-mode="long_break"] { --focus-accent: #a855f7; --focus-accent-glow: rgba(168, 85, 247, 0.18); }

body[data-mode="continuous"] .focus-dots {
  visibility: hidden;
}

#focus-settings-btn svg {
  width: 20px;
  height: 20px;
}

.focus-card {
  align-items: center;
  text-align: center;
  /* max-width: 720px; */
  margin: 0 auto;
  width: 100%;
}

/* Mode tabs */
.focus-mode-tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-input);
}

.focus-mode-btn {
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-title);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex: 1;
}

.focus-mode-btn:hover {
  color: var(--focus-accent);
  background: var(--focus-accent-glow);
}

.focus-mode-btn.is-active {
  background: var(--focus-accent);
  color: #fff;
  box-shadow: 0 2px 8px var(--focus-accent-glow);
}

/* Task picker */
.focus-task-picker {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.focus-task-picker label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.focus-task-optional {
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: none;
}

.focus-task-picker-row {
  display: flex;
  gap: 8px;
}

.focus-task-picker-row select {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
}

.focus-task-picker-row select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.focus-task-refresh-btn {
  width: 42px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.focus-task-refresh-btn svg {
  width: 16px;
  height: 16px;
}

.focus-task-refresh-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.focus-task-refresh-btn.is-spinning svg {
  animation: focus-spin 0.6s linear;
}

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

.focus-task-hint {
  margin: 6px 0 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  min-height: 1.1em;
}

/* Toast */
.focus-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  background: var(--bg-card);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  z-index: 1200;
  max-width: 90vw;
  animation: focus-toast-in 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.focus-toast.hidden {
  display: none;
}

@keyframes focus-toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Timer ring */
.focus-timer-wrap {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 8px auto 0;
}

.focus-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.focus-ring-bg {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 14;
}

.focus-ring-progress {
  fill: none;
  stroke: var(--focus-accent);
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.3s linear, stroke 0.3s ease;
}

.focus-timer-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.focus-time {
  font-family: var(--font-title);
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  line-height: 1;
}

.focus-mode-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Session dots */
.focus-dots {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 12px;
}

.focus-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  background: transparent;
  transition: all var(--transition-fast);
}

.focus-dot.is-complete {
  background: var(--focus-accent);
  border-color: var(--focus-accent);
}

.focus-dot.is-current {
  border-color: var(--focus-accent);
}

/* Controls */
.focus-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.focus-control-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.focus-control-btn svg {
  width: 20px;
  height: 20px;
}

.focus-control-btn:hover {
  border-color: var(--focus-accent);
  color: var(--focus-accent);
  transform: scale(1.05);
}

.focus-start-btn {
  min-width: 160px;
  padding: 16px 32px;
  border-radius: 9999px;
  border: none;
  background: var(--focus-accent);
  color: #fff;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--focus-accent-glow);
  transition: all var(--transition-normal);
}

.focus-start-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--focus-accent-glow);
}

.focus-start-btn.is-running {
  background: var(--bg-input);
  color: var(--focus-accent);
  border: 1px solid var(--focus-accent);
}

/* Ambient sound */
.focus-ambient {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-input);
}

.focus-ambient-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.focus-ambient-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.focus-ambient-btn {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.focus-ambient-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.focus-ambient-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.focus-ambient-volume {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 220px;
  color: var(--color-text-muted);
}

.focus-ambient-volume svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.focus-ambient-volume input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
}

/* Stats */
.focus-stats {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.focus-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-input);
}

.focus-stat-value {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--focus-accent);
}

.focus-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Heatmap */
.focus-heatmap-section {
  width: 100%;
  text-align: left;
}

.focus-heatmap-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.focus-heatmap-header h2 {
  margin-bottom: 0;
}

.focus-heatmap {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 1fr);
  gap: 3px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.focus-heatmap-cell {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--bg-table-header);
  border: 1px solid var(--border-color);
}

.focus-heatmap-cell[data-level="1"] { background: color-mix(in srgb, var(--primary) 30%, var(--bg-table-header)); border-color: transparent; }
.focus-heatmap-cell[data-level="2"] { background: color-mix(in srgb, var(--primary) 55%, var(--bg-table-header)); border-color: transparent; }
.focus-heatmap-cell[data-level="3"] { background: color-mix(in srgb, var(--primary) 80%, var(--bg-table-header)); border-color: transparent; }
.focus-heatmap-cell[data-level="4"] { background: var(--primary); border-color: transparent; }

/* Settings modal */
.focus-settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
  text-align: left;
}

.focus-settings-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.focus-settings-toggles {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 8px;
  text-align: left;
}

.focus-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.focus-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.focus-settings-divider {
  border-top: 1px solid var(--border-color);
  margin: 18px 0 14px;
}

.focus-settings-subheading {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  text-align: left;
}

.focus-shortcuts-list {
  margin-bottom: 20px;
}

.focus-shortcuts-list li {
  flex-wrap: wrap;
}

.focus-shortcuts-list kbd {
  min-width: 32px;
}

@media (max-width: 640px) {
  .focus-mode-btn {
    font-size: 0.75rem;
    padding: 8px 6px;
  }
  .focus-timer-wrap {
    width: 230px;
    height: 230px;
  }
  .focus-time {
    font-size: 2.4rem;
  }
  .focus-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .focus-settings-grid {
    grid-template-columns: 1fr;
  }
  .focus-start-btn {
    min-width: 130px;
    padding: 14px 24px;
  }
}
