/* =============================================================
   Pandero Widget — player.css
   Visual identity: hand-drawn, hexagon motif, teal + black + white.
   All selectors prefixed pandero-* to avoid host page leakage.
   Scoped to #pandero-player; no :root tokens.
   ============================================================= */

/* ---------------------------------------------------------------
   Self-hosted font — Lora Regular (calligraphic warmth, legible)
--------------------------------------------------------------- */
@font-face {
  font-family: 'Lora';
  src: url('./lora-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---------------------------------------------------------------
   CSS custom property token system scoped to widget root (D-14, D-15)
   Host page may override any token for theming.
--------------------------------------------------------------- */
#pandero-player {
  --pandero-bg:         #ffffff;
  --pandero-surface:    #3f9087;   /* teal — exact color from Inkscape assets */
  --pandero-accent:     #3f9087;   /* teal — slider thumb */
  --pandero-text:       #1a1a1a;   /* near-black */
  --pandero-track:      #d8d8d8;   /* light gray */
  --pandero-font:       system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --pandero-size-label: 0.875rem;
  --pandero-size-value: 2rem;
  --pandero-hex-size:   200px;
  --pandero-gap:        1.5rem;
}

/* ---------------------------------------------------------------
   Widget root — mobile-first flexbox column (D-09, UI-01)
   max-width 375px handles all screen sizes; centers on larger screens.
--------------------------------------------------------------- */
#pandero-player {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--pandero-gap);
  padding: 1.5rem 1rem;
  background-color: var(--pandero-bg);
  max-width: 375px;
  width: 100%;
  box-sizing: border-box;
  font-family: var(--pandero-font);
  color: var(--pandero-text);
  margin: 0 auto;
}

/* ---------------------------------------------------------------
   Inner widget wrapper
--------------------------------------------------------------- */
.pandero-widget {
  display: contents;
}

/* ---------------------------------------------------------------
   Hexagon play/stop button — SVG-based, hand-drawn aesthetic.
   Button is a transparent container; the SVG draws everything.
--------------------------------------------------------------- */
.pandero-play-btn {
  width: var(--pandero-hex-size, 200px);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: block;
  transition: opacity 0.15s ease;
  flex-shrink: 0;
}

.pandero-play-btn:hover {
  opacity: 0.88;
}

.pandero-play-btn:active {
  opacity: 0.75;
}

.pandero-play-btn:disabled {
  opacity: 0.4;
  cursor: wait;
}

.pandero-play-btn:focus-visible {
  outline: 3px solid var(--pandero-accent);
  outline-offset: 4px;
}

.pandero-slider:focus-visible {
  outline: 3px solid var(--pandero-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------------------------------------------------------------
   SVG hex — original Inkscape hand-drawn assets via <image>
--------------------------------------------------------------- */
.pandero-hex-svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Beat flash is driven by Web Animations API in player.js — no CSS class needed. */

/* Pause bars — white to match the solid white play triangle */
.pandero-pause-bar {
  fill: none;
  stroke: #ffffff;
  stroke-width: 7px;
  stroke-linecap: round;
}

/* ---------------------------------------------------------------
   Beat indicator dots — two main pulses of 6/8 (beat 1 and beat 4)
   Inactive: outline only. Active: filled teal with slight scale.
--------------------------------------------------------------- */
.pandero-beats {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
}

.pandero-beat {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--pandero-text);
  background: transparent;
  transition: background 0.08s ease, transform 0.08s ease;
  flex-shrink: 0;
}

.pandero-beat-active {
  background: var(--pandero-surface);
  transform: scale(1.4);
}

/* ---------------------------------------------------------------
   Controls container — tempo slider (single control) (D-09, D-10)
--------------------------------------------------------------- */
.pandero-controls {
  display: flex;
  flex-direction: column;
  gap: var(--pandero-gap);
  width: 100%;
}

/* ---------------------------------------------------------------
   Slider row — label+value above slider (D-11)
--------------------------------------------------------------- */
.pandero-slider-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
}

/* ---------------------------------------------------------------
   Slider header — label on left, live value on right (D-11)
--------------------------------------------------------------- */
.pandero-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--pandero-font);
  font-size: var(--pandero-size-label);
  color: var(--pandero-text);
}

/* ---------------------------------------------------------------
   Live value display
--------------------------------------------------------------- */
.pandero-value {
  font-size: var(--pandero-size-value);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ---------------------------------------------------------------
   Range slider base — full-width, 44px tap row height (UI-02)
   background:transparent exposes the custom track styles below.
--------------------------------------------------------------- */
.pandero-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 44px;
  background: transparent;
  cursor: pointer;
  padding: 0;
  margin: 0;
}

/* ---------------------------------------------------------------
   WebKit thumb — circular, 44px touch target (D-12, UI-02)
   Visual size: 24px circle.
   Hit area: 24px + 2×10px border = 44px total (border is transparent).
--------------------------------------------------------------- */
.pandero-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--pandero-accent);
  border: 10px solid transparent;
  box-sizing: content-box;
  background-clip: padding-box;
  margin-top: -20px;
  cursor: pointer;
}

/* ---------------------------------------------------------------
   WebKit track — thin 4px line, mid-ochre
--------------------------------------------------------------- */
.pandero-slider::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--pandero-track);
  border-radius: 2px;
}

/* ---------------------------------------------------------------
   Firefox thumb — circular (D-12)
   Cannot combine ::-moz-range-thumb with ::-webkit-slider-thumb.
--------------------------------------------------------------- */
.pandero-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--pandero-accent);
  border: none;
  cursor: pointer;
}

/* ---------------------------------------------------------------
   Firefox track
--------------------------------------------------------------- */
.pandero-slider::-moz-range-track {
  height: 4px;
  background: var(--pandero-track);
  border-radius: 2px;
}