/* ============================================================
   style.css — global base: design tokens, reset, base body, brand.
   Loaded by EVERY page. The keyboard-app layout lives in keyboard.css;
   list/document pages add page.css. Keep this file free of anything
   that assumes the full-viewport keyboard stage.
   ============================================================ */

:root {
  --ink:        #07070b;
  --ink-2:      #11111a;
  --ivory:      #f3eede;
  --text:       #ece9f4;
  --dim:        #6c6c84;
  --line:       rgba(255,255,255,.07);

  /* Instrument colour is owned by public/instrument-colors.js — the one ground truth.
     main.js's applyBodyTheme pins --glow/--glow-2 (and --live-glow/-2, which is NOT
     overridden per key by glowResolve) on <body>. These grand defaults only cover the
     window before any script runs, and pages that never set an instrument. */
  --glow:   #f0c46a;
  --glow-2: #fff1cf;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Space Mono', ui-monospace, monospace;
  -webkit-font-smoothing: antialiased;
}

/* ---------- wordmark (shared brand, every page) ---------- */
.wordmark {
  margin: 0;
  font-family: 'Cormorant', Georgia, serif;
  font-weight: 600;
  font-size: 52px;
  line-height: .85;
  letter-spacing: .005em;
  color: var(--ivory);
}
.wordmark::first-letter { color: var(--glow-2); }
/* period tucked closer to its neighbours, coloured like the leading "j" */
.wordmark .dot { color: var(--glow-2); margin: 0 -.08em; }
.wordmark a { color: inherit; text-decoration: none; }
.wordmark a:hover { color: var(--glow-2); }

@media (max-width: 560px) {
  .wordmark { font-size: 40px; }
}

/* ---------- shared controls (used by keyboard pages + the studio) ----------
   Layout-agnostic chrome, so it lives in the base sheet rather than being
   duplicated per layout. Keyboard/studio pages add their own positioning. */

/* segmented pill toggle (instrument selector, time-signature, demo selector…) */
.toggle[hidden] { display: none; } /* the drumkit-only kit sub-control; author display beats the UA rule */
.toggle {
  display: flex;
  gap: 4px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.toggle-btn {
  font-family: inherit;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: 8px 20px;
  border: 0;
  border-radius: 999px;
  color: var(--dim);
  background: transparent;
  cursor: pointer;
  transition: color .25s ease, background .25s ease, box-shadow .25s ease;
}
.toggle-btn:hover { color: var(--text); }
.toggle-btn:focus-visible { outline: 2px solid var(--glow-2); outline-offset: 2px; }
.toggle-btn.is-active {
  color: #0a0a0f;
  background: linear-gradient(135deg, var(--glow-2), var(--glow));
  box-shadow: 0 0 20px -3px var(--glow);
}

/* MIDI device select pill */
.device {
  font-family: inherit;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--dim);
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  padding: 9px 14px;
  max-width: 220px;
  cursor: pointer;
}
.device:focus-visible { outline: 2px solid var(--glow-2); outline-offset: 2px; }
.device:hover { color: var(--text); }

/* ---------- enable-sound prompt (autoplay gate) ---------- */
.enable-sound {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 20;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 22px 15px 16px;
  font-family: inherit;
  color: var(--text);
  background: color-mix(in srgb, var(--ink-2) 84%, transparent);
  border: 1px solid color-mix(in srgb, var(--glow) 45%, transparent);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 44px -10px var(--glow), 0 22px 55px -22px #000;
  cursor: pointer;
  animation: enable-pulse 2.6s ease-in-out infinite;
  transition: opacity .5s ease, transform .5s ease, visibility .5s;
}
.enable-sound:hover { transform: translate(-50%, -50%) scale(1.03); }
.enable-sound:focus-visible { outline: 2px solid var(--glow-2); outline-offset: 3px; }
.enable-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 20px;
  color: #0a0a0f;
  background: linear-gradient(135deg, var(--glow-2), var(--glow));
  box-shadow: 0 0 18px -2px var(--glow);
}
.enable-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  text-align: left;
}
.enable-text strong { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; }
.enable-text small { font-size: 10.5px; letter-spacing: .03em; color: var(--dim); }
.enable-sound.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -50%) scale(.96);
  pointer-events: none;
}
@keyframes enable-pulse {
  0%, 100% { box-shadow: 0 0 40px -12px var(--glow), 0 22px 55px -22px #000; }
  50%      { box-shadow: 0 0 64px -4px var(--glow),  0 22px 55px -22px #000; }
}
@media (max-width: 560px) {
  .enable-sound { max-width: calc(100vw - 32px); } /* wrap rather than overflow */
}
@media (prefers-reduced-motion: reduce) {
  .enable-sound { animation: none; }
}

/* ---------- metronome widget (shared card chrome) ----------
   Built by metronome-widget.js; used by /broadcast (net.js, fixed dock shell) and
   /studio (studio.js, floating draggable shell). Position-agnostic — the host
   layout (keyboard.css .mtr-stack / studio.css .st-metro) places the card. */
.metro-card {
  width: 236px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--ink-2) 92%, transparent);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px -20px #000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.metro-card[hidden] { display: none; }

.metro-head { display: flex; align-items: center; gap: 8px; }
.metro-grip { display: grid; place-items: center; color: var(--dim); }
.metro-grip svg { width: 18px; height: 18px; display: block; }
.metro-title { flex: 1; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.metro-close {
  font: inherit; font-size: 16px; line-height: 1;
  color: var(--dim); background: transparent; border: 0; cursor: pointer; padding: 2px 4px;
}
.metro-close:hover { color: var(--text); }

.metro-row { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.metro-bpm-label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.metro-bpm {
  width: 64px; font: inherit; font-size: 15px; text-align: center;
  color: var(--text); background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12); border-radius: 8px; padding: 6px 4px;
}

.metro-btn {
  font: inherit; font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text); background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12); border-radius: 8px;
  padding: 7px 12px; cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.metro-btn:hover { background: rgba(255,255,255,.12); }
.metro-btn.is-active { border-color: color-mix(in srgb, var(--glow) 60%, transparent); color: var(--glow-2); }

/* segmented time-signature selector reuses .toggle / .toggle-btn */
.metro-sig .toggle-btn { flex: 1; padding: 6px 0; letter-spacing: .1em; }

.metro-dots { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 2px 0; }
.metro-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,.16);
  transition: background .12s ease, box-shadow .12s ease, transform .12s ease;
}
.metro-dot.is-accent { width: 12px; height: 12px; }
.metro-dot.is-on {
  background: var(--glow-2); box-shadow: 0 0 12px -1px var(--glow); transform: scale(1.15);
}

/* outline pulse — applied to whichever element is showing (dock icon / topbar
   toggle when collapsed, the card when open) */
.metro-pulse { animation: metro-pulse .35s ease-out; }
.metro-pulse--accent { animation: metro-pulse-accent .4s ease-out; }
@keyframes metro-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--glow) 50%, transparent); }
  100% { box-shadow: 0 0 0 6px transparent; }
}
@keyframes metro-pulse-accent {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--glow) 85%, transparent); }
  100% { box-shadow: 0 0 0 10px transparent; }
}
@media (prefers-reduced-motion: reduce) {
  .metro-pulse, .metro-pulse--accent { animation: none; }
  .metro-dot { transition: none; }
}

/* ---- chat widget (broadcaster + spectator + studio) -------------------- */
/* Layout-agnostic visuals only — the host positions it (keyboard.css #dockLeft,
   studio.css #stChat). Shared here so every shell can render the widget. */
.chat-icon {
  position: relative;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text);
  background: color-mix(in srgb, var(--ink-2) 92%, transparent);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px -20px #000;
  cursor: pointer;
}
.chat-icon[hidden] { display: none; } /* [hidden] alone loses to display: grid */
.chat-icon svg { width: 24px; height: 24px; display: block; }
.chat-icon:hover { border-color: rgba(255,255,255,.22); }
.chat-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 9px;
  height: 9px;
  box-sizing: border-box;
  border-radius: 999px;
  background: var(--glow);
}
.chat-badge[hidden] { display: none; }

.chat-card {
  width: 280px;
  max-width: 280px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--ink-2) 92%, transparent);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px -20px #000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-card[hidden] { display: none; }

.chat-header { display: flex; align-items: center; gap: 8px; }
/* title takes the slack so the close × stays pinned right whether or not the
   name tag is showing (the tag hides while editing the name). */
.chat-title { font-size: 13px; font-weight: 700; letter-spacing: .04em; color: var(--text); margin-right: auto; }
.chat-nametag {
  background: none;
  border: 0;
  color: var(--dim);
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
}
.chat-nametag[hidden] { display: none; }
.chat-nametag:hover { color: var(--text); }
.chat-close {
  background: none;
  border: 0;
  color: var(--dim);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.chat-close:hover { color: var(--text); }

.chat-list {
  height: 250px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: sans-serif;
  font-size: 13px;
  line-height: 1.35;
}
.chat-msg { word-break: break-word; }
.chat-who { color: var(--glow-2); font-weight: 700; margin-right: 6px; }
.chat-msg.chat-host .chat-who {
  background: var(--glow);
  border-radius: 4px;
  padding: 2px 4px;
  color: var(--ink-2);
  font-family: sans-serif;
}
.chat-body { color: var(--text); }
.chat-sys { color: var(--dim); text-align: center; font-style: italic; font-size: 12px; }

.chat-input-row { display: flex; gap: 6px; align-items: center; }
.chat-input-row[hidden] { display: none; }
.chat-name-field,
.chat-text-input {
  flex: 1;
  min-width: 0;
  font-family: sans-serif;
  font-size: 13px;
  color: var(--text);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 7px 9px;
}
.chat-name-field:focus,
.chat-text-input:focus { outline: none; border-color: var(--glow-2); }
.chat-send,
.chat-join {
  flex: none;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: .04em;
  padding: 7px 14px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  color: #0a0a0f;
  background: linear-gradient(135deg, var(--glow-2), var(--glow));
}
.chat-send:disabled,
.chat-join:disabled { opacity: .4; cursor: not-allowed; }

/* drumkit: labeled + tinted drum keys; the rest of the board goes inert. */
.key.drum-key { box-shadow: inset 0 0 0 2px var(--live-glow, var(--glow)); }
.key.drum-inert { opacity: 0.35; }
.key .drum-label {
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 8px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--live-glow-2, var(--glow-2));
  pointer-events: none;
  user-select: none;
}