:root {
  --bg: #f5f5f7;
  --card: #ffffff;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: #e3e3e8;
  --fill: #ececf0;
  --blue: #0071e3;
  --led: #ff2d55;           /* color actual de la tira (lo cambia app.js) */
  --radius: 22px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000; --card: #1c1c1e; --ink: #f5f5f7; --muted: #98989d;
    --line: #2c2c2e; --fill: #2c2c2e; --blue: #0a84ff; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --card: #1c1c1e; --ink: #f5f5f7; --muted: #98989d;
  --line: #2c2c2e; --fill: #2c2c2e; --blue: #0a84ff; color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.4 var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
.app {
  max-width: 520px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px max(28px, env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: 14px;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 10px; }

/* Cabecera */
.top { display: flex; align-items: center; justify-content: space-between; padding: 6px 2px 0; }
.top h1 { margin: 0; font-size: 30px; font-weight: 700; letter-spacing: -0.02em; }
.status { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.status.ok::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #34c759; margin-right: 6px; vertical-align: 1px; }
.power {
  width: 52px; height: 52px; border-radius: 50%; border: 0;
  background: var(--card); display: grid; place-items: center;
  box-shadow: 0 1px 3px rgb(0 0 0 / .12);
  transition: background .25s, transform .15s;
}
.power svg { width: 24px; height: 24px; fill: none; stroke: var(--muted); stroke-width: 2.2; stroke-linecap: round; }
.power[aria-pressed="true"] { background: var(--led); }
.power[aria-pressed="true"] svg { stroke: #fff; }
.power:active { transform: scale(.94); }
.power:disabled { opacity: .45; cursor: default; }

/* La tira (elemento distintivo) */
.strip-wrap { position: relative; padding: 34px 6px 8px; display: grid; gap: 22px; justify-items: center; }
.strip {
  position: relative; width: 100%; height: 14px; border-radius: 99px;
  background: var(--led);
  box-shadow: 0 0 18px 2px var(--led), 0 0 70px 14px color-mix(in srgb, var(--led) 45%, transparent);
  transition: background .35s, box-shadow .35s, opacity .35s, filter .35s;
}
.strip-glow {
  position: absolute; inset: -60px -10% -90px; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--led) 32%, transparent), transparent);
  pointer-events: none; transition: background .35s;
}
.strip.off { background: var(--fill); box-shadow: none; }
.strip.off .strip-glow { background: none; }
.strip.idle { background: repeating-linear-gradient(90deg, var(--fill) 0 18px, var(--line) 18px 22px); box-shadow: none; }
.strip.idle .strip-glow { background: none; }
.strip.fx-jump   { animation: jump 1.2s steps(1) infinite; }
.strip.fx-fade   { animation: fade 3s ease-in-out infinite; }
.strip.fx-blink  { animation: blink .8s steps(1) infinite; }
.strip.fx-rainbow { background: linear-gradient(90deg,#ff3b30,#ff9500,#ffcc00,#34c759,#5ac8fa,#007aff,#af52de,#ff3b30); background-size: 200% 100%; animation: slide 3s linear infinite; box-shadow: 0 0 40px 6px rgb(175 82 222 / .35); }
@keyframes jump { 0% { filter: hue-rotate(0deg); } 33% { filter: hue-rotate(120deg); } 66% { filter: hue-rotate(240deg); } }
@keyframes fade { 0%,100% { filter: hue-rotate(0deg); } 50% { filter: hue-rotate(180deg); } }
@keyframes blink { 0% { opacity: 1; } 50% { opacity: .08; } }
@keyframes slide { to { background-position: 200% 0; } }

.connect {
  border: 0; border-radius: 99px; padding: 11px 22px;
  background: var(--blue); color: #fff; font-weight: 600; font-size: 15px;
}
.connect.secondary { background: var(--fill); color: var(--ink); }
.connect:disabled { opacity: .7; cursor: default; }
.connect.busy::before { content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 8px; vertical-align: -1px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.connect-row { display: grid; gap: 10px; justify-items: center; }
.notice p { margin: 0 0 10px; }
.notice .chips { margin-top: 2px; }
.near-list { display: grid; gap: 8px; margin-top: 10px; }
.near-item { display: flex; justify-content: space-between; align-items: center; border: 0; background: var(--fill); border-radius: 12px; padding: 12px 14px; color: var(--ink); text-align: left; }
.near-item small { color: var(--muted); }
.near-item:first-child { box-shadow: inset 0 0 0 2px var(--blue); }

.notice { background: var(--card); border-radius: 16px; padding: 14px 16px; font-size: 14px; color: var(--muted); border: 1px solid var(--line); }
.notice b { color: var(--ink); }

/* Tarjetas */
.card { background: var(--card); border-radius: var(--radius); padding: 18px; display: grid; gap: 14px; }
.row-label { display: flex; justify-content: space-between; align-items: baseline; font-weight: 600; font-size: 15px; }
.row-label output { font-weight: 400; color: var(--muted); font-variant-numeric: tabular-nums; }
.hint { margin: 0; color: var(--muted); font-size: 13px; }
.links { display: flex; gap: 16px; }
.link { background: none; border: 0; color: var(--blue); padding: 0; font-weight: 400; font-size: 15px; justify-self: start; }

/* Sliders */
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: transparent; margin: 0; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 99px; background: var(--fill); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 99px; background: var(--fill); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; margin-top: -11px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgb(0 0 0 / .3); border: 0; }
input[type="range"]::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgb(0 0 0 / .3); border: 0; }
.temp::-webkit-slider-runnable-track { background: linear-gradient(90deg, #cfe3ff, #fff, #ffc27a); }
.temp::-moz-range-track { background: linear-gradient(90deg, #cfe3ff, #fff, #ffc27a); }
.ends { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; margin-top: -8px; }

/* Segmentado */
.seg { display: grid; grid-template-columns: repeat(5, 1fr); background: var(--fill); border-radius: 12px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; border-radius: 9px; padding: 8px 0; font-size: 13.5px; font-weight: 500; color: var(--ink); }
.seg button[aria-selected="true"] { background: var(--card); box-shadow: 0 1px 3px rgb(0 0 0 / .12); font-weight: 600; }

/* Rueda */
.wheel-wrap { position: relative; width: min(280px, 100%); aspect-ratio: 1; margin: 4px auto; touch-action: none; }
#wheel { width: 100%; height: 100%; border-radius: 50%; display: block; cursor: crosshair; }
.knob { position: absolute; width: 30px; height: 30px; border-radius: 50%; border: 3px solid #fff; background: var(--led); box-shadow: 0 1px 6px rgb(0 0 0 / .35); transform: translate(-50%, -50%); pointer-events: none; left: 50%; top: 50%; }
.swatches, .favs { display: flex; flex-wrap: wrap; gap: 10px; }
.sw { width: 36px; height: 36px; border-radius: 50%; border: 0; box-shadow: inset 0 0 0 1px rgb(0 0 0 / .08); }
.fav { position: relative; }
.fav .x { position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; border-radius: 50%; border: 0; background: var(--muted); color: var(--card); font-size: 12px; line-height: 18px; padding: 0; display: none; }
.favs.editing .fav .x { display: block; }

/* Chips y efectos */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 0; background: var(--fill); border-radius: 99px; padding: 8px 14px; font-size: 14px; }
.chip.on { background: var(--ink); color: var(--card); }
.search { width: 100%; border: 0; background: var(--fill); border-radius: 10px; padding: 9px 12px; }
.fx { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; max-height: 340px; overflow: auto; }
.fx button { text-align: left; border: 0; background: var(--fill); border-radius: 12px; padding: 11px 12px; font-size: 14px; }
.fx button.on { background: var(--ink); color: var(--card); }

/* Música */
.big { border: 0; border-radius: 14px; padding: 14px; background: var(--ink); color: var(--card); font-weight: 600; }
.big.on { background: #ff3b30; color: #fff; }
.meter { height: 6px; background: var(--fill); border-radius: 99px; overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; background: var(--led); transition: width .06s linear; }
.sub summary, .settings summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.sub { display: grid; gap: 10px; }

/* Ajustes */
.field { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.field select { border: 0; background: var(--fill); border-radius: 10px; padding: 9px 10px; color: var(--ink); }
.check { display: flex; gap: 10px; align-items: center; font-size: 14px; }
.check input { width: 20px; height: 20px; accent-color: var(--blue); }
.log { margin: 0; max-height: 160px; overflow: auto; background: var(--fill); border-radius: 10px; padding: 10px; font: 12px/1.5 ui-monospace, Consolas, monospace; color: var(--muted); white-space: pre-wrap; }
.foot { text-align: center; font-size: 12px; color: var(--muted); }
.foot a { color: inherit; }


/* Momentos */
.moments { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.moment { border: 0; background: var(--card); border-radius: 16px; padding: 12px 2px 10px; display: grid; justify-items: center; gap: 7px; font-size: 12.5px; font-weight: 500; color: var(--ink); transition: transform .15s, box-shadow .2s; }
.moment i { width: 26px; height: 26px; border-radius: 50%; display: block; }
.moment:active { transform: scale(.95); }
.moment.on { box-shadow: inset 0 0 0 2px var(--ink); }
.moment-hint { margin: -6px 4px 0; min-height: 18px; font-size: 13px; color: var(--muted); text-align: center; }

/* Foto */
.photo { display: grid; gap: 12px; }
.photo-btn { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--fill); border-radius: 12px; padding: 11px; font-size: 15px; font-weight: 500; cursor: pointer; }
.photo-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.photo-box { display: grid; gap: 10px; }
#photoCv { width: 100%; border-radius: 14px; display: block; cursor: crosshair; touch-action: none; }
#photoPlay { justify-self: start; }

/* Mis efectos */
.palette { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.palette .sw { position: relative; }
.palette .add { width: 36px; height: 36px; border-radius: 50%; border: 1.5px dashed var(--muted); background: transparent; color: var(--muted); font-size: 20px; line-height: 1; padding: 0; position: relative; overflow: hidden; }
.palette .add input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.sep { border: 0; border-top: 1px solid var(--line); margin: 4px 0; width: 100%; }
.myfx { border: 0; background: var(--fill); border-radius: 99px; padding: 6px 12px 6px 6px; display: flex; align-items: center; gap: 8px; font-size: 14px; }
.myfx i { width: 22px; height: 22px; border-radius: 50%; display: block; }

/* Enfoque */
.focus-clock { position: relative; width: min(220px, 70%); aspect-ratio: 1; margin: 4px auto; }
.focus-clock svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg, .ring { fill: none; stroke-width: 6; }
.ring-bg { stroke: var(--fill); }
.ring { stroke: var(--led); stroke-linecap: round; stroke-dasharray: 339.3; stroke-dashoffset: 0; transition: stroke-dashoffset .5s linear, stroke .4s; }
.focus-read { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 2px; }
.focus-read output { font-size: 46px; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.focus-read span { font-size: 13px; color: var(--muted); }
.focus-actions { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }

@media (prefers-reduced-motion: reduce) {
  .strip, .strip * { animation: none !important; transition: none !important; }
}