/**
 * Timer Stage, Progress Ring, Breathing Orb & Session Controls
 */

.main-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  padding: 16px 0;
  min-height: 0;
}

/* Circular Timer Stage Wrapper */
.timer-container {
  position: relative;
  width: min(84vw, 58vh, 420px);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: auto 0;
}

@media (max-height: 560px) and (orientation: landscape) {
  .timer-container {
    width: min(60vw, 50vh, 260px);
  }
  .presets-bar {
    margin-bottom: 8px;
    gap: 6px;
  }
  .preset-chip {
    padding: 4px 12px;
    font-size: 0.78rem;
  }
  .control-dock {
    margin-top: 10px;
    min-height: 44px;
  }
  .btn-primary {
    height: 44px;
    padding: 0 24px;
  }
}

/* SVG Circular Ring */
.progress-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  overflow: visible;
  pointer-events: none;
}

.ring-track {
  fill: none;
  stroke: var(--color-ring-track);
  stroke-width: 4.5;
  transition: stroke var(--duration-dim) var(--ease-smooth);
}

.ring-progress {
  fill: none;
  stroke: var(--color-ring-fill);
  stroke-width: 5;
  stroke-linecap: round;
  transition: stroke-dashoffset 150ms linear,
              stroke var(--duration-dim) var(--ease-smooth);
}

.ring-lead-glow {
  fill: var(--color-accent);
  filter: drop-shadow(0 0 8px var(--color-accent-glow));
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
}

.is-running .ring-lead-glow {
  opacity: 1;
}

/* Ambient Breathing Orb Behind Clock */
.breath-orb {
  position: absolute;
  width: 76%;
  height: 76%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-orb-glow) 0%, var(--color-orb-base) 50%, transparent 75%);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--duration-slow) var(--ease-smooth),
              transform var(--duration-slow) var(--ease-smooth);
}

.is-running .breath-orb {
  opacity: 1;
  animation: orb-breath 8000ms ease-in-out infinite alternate;
}

.is-paused .breath-orb {
  animation-play-state: paused;
  opacity: 0.4;
}

/* Timer Center Info Cluster */
.timer-inner {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 80%;
  text-align: center;
}

.routine-indicator {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Preset Duration Buttons Bar */
.presets-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  width: 100%;
  max-width: 480px;
  transition: opacity var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth);
}

.preset-chip {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.preset-chip:hover {
  color: var(--color-text);
  border-color: var(--color-border-focus);
  background-color: var(--color-surface-hover);
}

.preset-chip.is-selected {
  background-color: var(--color-accent-subtle);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

.preset-chip-custom {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.preset-chip-custom svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

/* Auxiliary Controls Bar (Prep selector, Sound, Breath guide) */
.aux-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  transition: opacity var(--duration-base) var(--ease-smooth);
}

.aux-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background-color: transparent;
  border: 1px solid transparent;
}

.aux-item:hover {
  color: var(--color-text);
  background-color: var(--color-surface);
  border-color: var(--color-border-subtle);
}

.aux-item select {
  background: transparent;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  outline: none;
  font-weight: 500;
}

.aux-item select option {
  background-color: var(--color-bg-subtle);
  color: var(--color-text);
}

/* Primary Session Control Dock */
.control-dock {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  width: 100%;
  min-height: 56px;
  transition: opacity var(--duration-slow) var(--ease-smooth),
              transform var(--duration-slow) var(--ease-smooth);
}

/* Running Adjustments (+1m, -1m, Reset, Focus) */
.active-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.btn-adjust {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.btn-adjust:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text);
  border-color: var(--color-border-focus);
}

.btn-adjust:active {
  transform: scale(0.94);
}

/* Preparation Countdown Banner */
.prep-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.prep-countdown {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 16vw, 8rem);
  color: var(--color-accent);
  line-height: 1;
}

.prep-caption {
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* Completed Session Card */
.complete-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  animation: bloom-fade-in var(--duration-slow) var(--ease-spring);
}

.complete-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  color: var(--color-accent);
}

.complete-summary {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

.complete-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
}

/* OLED Dimming & Focus Mode States */
body.is-dimmed .app-header,
body.is-dimmed .presets-bar,
body.is-dimmed .aux-bar,
body.is-dimmed .control-dock,
body.is-dimmed .brand {
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Focus Mode (Manual Fullscreen Mode) */
body.is-focus .app-header,
body.is-focus .presets-bar,
body.is-focus .aux-bar {
  display: none !important;
}

.focus-exit-hint {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(20, 22, 25, 0.85);
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
}

body.is-focus:not(.is-dimmed) .focus-exit-hint {
  opacity: 0.9;
}