/* ============================================
   SPODIC - Left Navigation Bar & Status Display
   Phase 8 UI Components
   ============================================ */

/* ============================================
   Left Navigation Bar
   ============================================ */
.left-nav {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 8px;
  background: transparent;
  z-index: 100;
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}

.left-nav.hidden {
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
}

.nav-top,
.nav-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  opacity: 0.5;
  transition: all 0.2s ease;
  position: relative;
}

.nav-btn:hover {
  background: var(--control-hover);
  opacity: 1;
}

.nav-btn:active {
  background: var(--control-active);
}

.nav-btn.active {
  opacity: 0.9;
  background: var(--accent-glow);
  color: var(--orp-color);
}

.nav-divider {
  width: 24px;
  height: 1px;
  background: var(--control-border);
  margin: 8px 0;
}

/* Tooltip on hover - appears to the right */
.nav-btn::after {
  content: attr(title);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--control-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--control-border);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.nav-btn:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   Bottom Progress Bar
   ============================================ */
.bottom-progress {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 99;
  cursor: pointer;
  opacity: var(--progress-bar-opacity, 1);
  transition: height 0.15s ease, background 0.15s ease, opacity 0.2s ease;
}

.bottom-progress:hover {
  height: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.bottom-progress-bar {
  height: 100%;
  background: var(--orp-color);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s linear;
  pointer-events: none;
}

.bottom-progress-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  transform: translateX(-50%);
  background: var(--control-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--control-border);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.bottom-progress:hover .bottom-progress-tooltip {
  opacity: 1;
}

/* Control bar position: top */
[data-controlbar-position="top"] .bottom-progress {
  bottom: auto;
  top: 0;
}

[data-controlbar-position="top"] .bottom-progress-tooltip {
  bottom: auto;
  top: calc(100% + 8px);
}

/* Hide progress bar when disabled in settings */
.bottom-progress.disabled {
  display: none;
}

/* Hide during playback (follows controls visibility) */
.bottom-progress.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   Status Display (Bottom Left)
   ============================================ */
.status-display {
  position: fixed;
  bottom: 16px;
  left: 72px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  opacity: 0.5;
  z-index: 99;
  transition: opacity 0.2s ease, transform 0.2s ease-out;
  transform-origin: bottom left;
}

.status-display:hover {
  opacity: 0.8;
}

/* When nav is hidden, slide counters to the left and increase size */
.left-nav.hidden ~ .status-display {
  transform: translateX(-56px) scale(1.1);
}

.status-display.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Hide bottom-left overlays when sidebar is open */
body.sidebar-open .status-display,
body.sidebar-open .wpm-inline-slider,
body.sidebar-open .jump-input-wrapper {
  opacity: 0 !important;
  pointer-events: none;
}

.status-wpm,
.status-position {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 4px 6px;
  margin: -4px -6px;
  border-radius: 4px;
  transition: background 0.15s ease;
  display: flex;
  align-items: center;
  gap: 3px;
}

.status-wpm:hover,
.status-position:hover {
  background: var(--control-hover);
}

.status-unit {
  opacity: 0.6;
  font-size: 10px;
  text-transform: uppercase;
}

.status-separator {
  opacity: 0.4;
}

/* ============================================
   Minimal WPM Inline Slider
   ============================================ */
.wpm-inline-slider {
  position: fixed;
  bottom: 42px;
  left: 72px;
  background: var(--control-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--control-border);
  border-radius: 8px;
  padding: 6px 10px;
  z-index: 101;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.15s ease;
}

.wpm-inline-slider.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.wpm-inline-slider input[type="range"] {
  width: 100px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--control-border);
  border-radius: 2px;
  outline: none;
}

.wpm-inline-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 8px;
  height: 8px;
  background: var(--orp-color);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.wpm-inline-slider input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.wpm-inline-slider input[type="range"]::-moz-range-thumb {
  width: 8px;
  height: 8px;
  background: var(--orp-color);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

/* ============================================
   Jump to Word Input
   ============================================ */
.jump-input-wrapper {
  position: fixed;
  bottom: 42px;
  left: 72px;
  background: var(--control-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--control-border);
  border-radius: 8px;
  padding: 6px 10px;
  z-index: 101;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all 0.15s ease;
}

.jump-input-wrapper.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.jump-input-wrapper input {
  width: 100px;
  background: transparent;
  border: none;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  outline: none;
}

.jump-input-wrapper input::placeholder {
  color: var(--text);
  opacity: 0.4;
}

/* Hide number input spinners */
.jump-input-wrapper input::-webkit-outer-spin-button,
.jump-input-wrapper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.jump-input-wrapper input[type="number"] {
  -moz-appearance: textfield;
}

/* ============================================
   Theme Adjustments
   ============================================ */

/* Light-background themes: Paper, Sakura */
[data-theme="paper"] .bottom-progress,
[data-theme="sakura"] .bottom-progress,
[data-theme="flower"] .bottom-progress {
  background: rgba(0, 0, 0, 0.06);
}

[data-theme="paper"] .bottom-progress:hover,
[data-theme="sakura"] .bottom-progress:hover,
[data-theme="flower"] .bottom-progress:hover {
  background: rgba(0, 0, 0, 0.1);
}

[data-theme="paper"] .nav-btn::after,
[data-theme="paper"] .bottom-progress-tooltip,
[data-theme="paper"] .wpm-inline-slider,
[data-theme="paper"] .jump-input-wrapper {
  background: rgba(255, 255, 255, 0.95);
}

[data-theme="sakura"] .nav-btn::after,
[data-theme="sakura"] .bottom-progress-tooltip,
[data-theme="sakura"] .wpm-inline-slider,
[data-theme="sakura"] .jump-input-wrapper,
[data-theme="flower"] .nav-btn::after,
[data-theme="flower"] .bottom-progress-tooltip,
[data-theme="flower"] .wpm-inline-slider,
[data-theme="flower"] .jump-input-wrapper {
  background: rgba(255, 240, 246, 0.96);
}