:root {
  --bg: #0c0d10;
  --surface: #14161b;
  --surface-2: #1b1e25;
  --line: #262a32;
  --text: #e9e9e6;
  --muted: #868a93;
  --c-idle: #6b7077;
  --c-listen: #b9963f;
  --c-active: #f2c14e;
  --c-pre: #f0902a;
  --c-decay: #ee6a38;
  --c-done: #e0492f;
  --c-uncertain: #d98324;
  --ok: #5cc98a;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

button:focus-visible,
input:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--c-active);
  outline-offset: 3px;
}

a { color: var(--c-active); text-underline-offset: 3px; }
.privacy-notice { margin: 0; max-width: 42ch; color: var(--muted); text-align: center; font-size: 12px; line-height: 1.5; }
.batch-history, .install-help { width: 100%; border-top: 1px solid var(--line); padding-top: 16px; }
summary { cursor: pointer; padding: 8px 0; font-size: 15px; }
.batch-list { list-style: none; padding: 0; margin: 12px 0; }
.batch-item { padding: 16px 12px; margin: 10px 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow-wrap: anywhere; }
.batch-meta, .batch-status, .install-help p { color: var(--muted); font-size: 13px; line-height: 1.5; }
.batch-verdicts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.batch-verdicts button { padding: 12px 8px; min-height: 44px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; color: var(--text); font: inherit; font-size: 13px; cursor: pointer; }
.batch-verdicts button[aria-pressed="true"] { border-color: var(--c-active); color: var(--c-active); }
.batch-verdicts button:disabled { opacity: .6; }
.document-page { padding: 28px 0; line-height: 1.65; }
.document-page h1 { font-size: 27px; line-height: 1.2; }
.document-page h2 { margin-top: 30px; font-size: 19px; }
.document-page p { color: var(--muted); }
.document-note { border-left: 3px solid var(--c-active); padding-left: 12px; }
.access-form { display: grid; gap: 12px; margin: 28px 0; }
.access-form input { width: 100%; min-height: 48px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit; }
.access-form [role="alert"]:empty { display: none; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(120% 80% at 50% -10%, #15171d 0%, var(--bg) 60%);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: env(safe-area-inset-top) 18px env(safe-area-inset-bottom);
  max-width: 520px;
  margin: 0 auto;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 2px 8px;
}
.brand {
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 15px;
  color: var(--text);
}
.brand-dot { color: var(--c-active); }
.conn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-transform: lowercase;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #3a3f48;
  display: inline-block;
}
.dot.on { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.warn { background: var(--c-pre); box-shadow: 0 0 8px var(--c-pre); }

/* ---------- hero ---------- */
.app {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 8px 0 24px;
}
.hero {
  position: relative;
  width: min(78vw, 320px);
  aspect-ratio: 1;
}
.ring { width: 100%; height: 100%; display: block; }
.ring-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 6;
}
.ring-arc {
  fill: none;
  stroke: var(--c-idle);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.25s linear, stroke 0.4s ease;
}
.hero-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.state-word {
  /* tope 9vw/38px: ESCUCHANDO (10 letras) debe caber DENTRO del aro
     (con 11vw/46px POPEANDO desbordaba el circulo en moviles) */
  font-size: clamp(23px, 8.5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--c-idle);
  transition: color 0.4s ease;
  line-height: 1;
  max-width: 82%;
  text-align: center;
}
.rate { display: flex; align-items: baseline; gap: 6px; color: var(--muted); }
.rate-num {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 500;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  min-width: 3ch;
  text-align: right;
}
.rate-unit { font-size: 12px; letter-spacing: 0.02em; }

.hint {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  min-height: 1.2em;
  max-width: 30ch;
}
.runtime-status {
  margin: -12px 0 0;
  max-width: 34ch;
  text-align: center;
  color: #f2c14e;
  font-size: 14px;
  line-height: 1.4;
}
.recover { padding: 12px 20px; border: 1px solid #f2c14e; border-radius: 12px;
  background: transparent; color: #f2c14e; font: inherit; cursor: pointer; }
.recover:disabled { opacity: .6; cursor: wait; }
.app.summary-mode .recover { display: none; }

/* ---------- state coloring ---------- */
.app[data-state="IDLE"]        { --c: var(--c-idle); }
.app[data-state="CHECKING"]    { --c: var(--c-uncertain); }
.app[data-state="LISTENING"]   { --c: var(--c-listen); }
.app[data-state="ACTIVE"]      { --c: var(--c-active); }
.app[data-state="PRE_WARNING"] { --c: var(--c-pre); }
.app[data-state="DECAYING"]    { --c: var(--c-decay); }
.app[data-state="DONE"]        { --c: var(--c-done); }
.app[data-state="UNCERTAIN"]   { --c: var(--c-uncertain); }

.app[data-state] .ring-arc { stroke: var(--c); }
.app[data-state] .state-word { color: var(--c); }

.app[data-state="PRE_WARNING"] .hero { animation: breathe 1.1s ease-in-out infinite; }
.app[data-state="DONE"] .hero { animation: flash 0.7s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.03); } }
@keyframes flash { 50% { opacity: 0.55; } }

/* ---------- buttons ---------- */
.primary {
  appearance: none;
  border: none;
  background: var(--c-active);
  color: #1a1300;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 650;
  padding: 16px 0;
  width: min(78vw, 320px);
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.2s ease, opacity 0.2s;
}
.primary:active { transform: scale(0.985); }
.primary:disabled { cursor: not-allowed; opacity: 0.45; transform: none; }
.app.running .primary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.note {
  margin: 0;
  font-size: 11.5px;
  color: #767b85;
  text-align: center;
  max-width: 34ch;
}
/* ---------- telemetry drawer ---------- */
.drawer {
  border-top: 1px solid var(--line);
  margin-top: 4px;
}
.drawer > summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 2px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.drawer > summary::-webkit-details-marker { display: none; }
.drawer > summary::before {
  content: "+";
  font-family: var(--mono);
  color: var(--c-active);
  font-size: 14px;
}
.drawer[open] > summary::before { content: "–"; }

.drawer-body { padding-bottom: 28px; }
.chart {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
}
.chart h3 {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
canvas {
  width: 100%;
  height: 150px;
  display: block;
  background: #0a0b0e;
  border-radius: 6px;
}
.cap { margin: 8px 0 0; font-size: 11px; color: #5c606a; }

.params {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.params label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
  color: #c7cad0;
}
.params .muted { color: #5c606a; font-size: 11px; }
.params input {
  background: #0a0b0e;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
}
.params input:focus { outline: none; border-color: var(--c-active); }
.params input:focus-visible { outline: 3px solid var(--c-active); outline-offset: 2px; }
.ghost {
  grid-column: 1 / -1;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 11px;
  font-size: 14px;
  cursor: pointer;
}
.ghost:active { background: var(--surface-2); }

.linkbtn {
  appearance: none; background: none; border: none;
  color: var(--muted); font-size: 12.5px; text-decoration: underline;
  cursor: pointer; min-height: 44px; padding: 10px 8px; margin-top: 2px;
}
.linkbtn:active { color: var(--text); }

/* ---------- fondo de palomitas + reventones ---------- */
/* calorcito ambar (como el del microondas) en la parte baja */
body::after {
  content: "";
  position: fixed; left: 50%; bottom: -12%; transform: translateX(-50%);
  width: 90vw; height: 42vh;
  background: radial-gradient(ellipse at center, rgba(242, 193, 78, 0.07), transparent 70%);
  z-index: -1; pointer-events: none;
}
/* kernels muy tenues a la deriva en el fondo */
.pop-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.pop-bg .k {
  position: absolute; opacity: 0.06;
  animation: bgdrift ease-in-out infinite alternate;
}
@keyframes bgdrift {
  from { transform: translateY(6vh) rotate(-6deg); }
  to   { transform: translateY(-6vh) rotate(8deg); }
}

/* capa de reventones sobre el aro; el texto del centro queda por encima */
.hero-center { z-index: 3; }
.burst { position: absolute; inset: 0; z-index: 2; overflow: visible; pointer-events: none; }
.burst .pop {
  position: absolute; left: 50%; top: 50%;
  width: var(--sz, 20px); height: var(--sz, 20px);
  will-change: transform, opacity;
  animation: kpop var(--dur, 1.2s) cubic-bezier(.2, .7, .35, 1) forwards;
}
@keyframes kpop {
  0%   { transform: translate(-50%, -50%) translate(var(--x0), var(--y0)) scale(0); opacity: 0; }
  16%  { transform: translate(-50%, -50%) translate(var(--x0), var(--y0)) scale(1.15); opacity: 0.95; }
  100% { transform: translate(-50%, -50%) translate(var(--x1), var(--y1)) scale(0.8) rotate(var(--rot)); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .pop-bg .k { animation: none; }
}

/* ---------- pantalla final de sesion + veredicto ---------- */
.app.summary-mode .hero,
.app.summary-mode .hint,
.app.summary-mode .powerpick,
.app.summary-mode .primary,
.app.summary-mode .note { display: none; }  /* en el resumen la unica accion es "Hacer otra tanda" */
.again {
  appearance: none; border: none; cursor: pointer;
  width: 100%; margin-top: 6px; padding: 14px;
  background: var(--c-active); color: #1a1300;
  font-family: var(--sans); font-size: 15px; font-weight: 650;
  border-radius: 12px;
}
.again:active { transform: scale(0.985); }

.summary[hidden] { display: none; }  /* la clase pisa el display:none del atributo hidden si no se re-declara */
.summary {
  width: min(86vw, 360px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sum-title {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  text-align: center;
}
.sum-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 10px;
}
.sum-cell { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.sum-num {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.sum-lab { font-size: 10px; letter-spacing: 0.04em; color: var(--muted); text-transform: uppercase; }

.sum-q { margin: 4px 0 0; text-align: center; font-size: 14px; color: var(--text); }
.verdicts { display: flex; flex-direction: column; gap: 8px; }
.verdicts button {
  appearance: none;
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 14.5px;
  font-family: var(--sans);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.verdicts button:active { background: var(--surface-2); }
.verdicts button:disabled { cursor: wait; opacity: 0.65; }
.verdicts button.sel { border-color: var(--c-active); background: var(--surface-2); }
.vdot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.v-crudas    { background: #e8d9a0; }
.v-perfectas { background: var(--ok); }
.v-algo      { background: var(--c-pre); }
.v-muy       { background: var(--c-done); }
.sum-thanks { margin: 0; text-align: center; font-size: 13px; color: var(--ok); }

.sum-q2 { font-size: 13px; color: var(--muted); }
/* ---------- anotacion opcional de vatios ---------- */
.powerpick { width: min(78vw, 320px); display: flex; flex-direction: column; gap: 8px; }
.watt-field {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  color: var(--muted); font-size: 12px;
}
.watt-field small { color: var(--muted); opacity: 0.78; font-size: 10px; }
.watt-control { display: flex; align-items: center; gap: 6px; color: var(--text); }
.watt-control input {
  width: 88px; box-sizing: border-box; border: 1px solid var(--line); border-radius: 9px;
  background: var(--surface); color: var(--text); padding: 8px 9px; font: 600 13px var(--mono);
  text-align: right; outline: none;
}
.watt-control input:focus { border-color: var(--c-active); }
.watt-control input:focus-visible { outline: 3px solid var(--c-active); outline-offset: 2px; }
.watt-control input::placeholder { color: var(--muted); opacity: 0.45; }
.watt-control input.invalid { border-color: var(--c-pre); }
.watt-control input:disabled { cursor: not-allowed; opacity: 0.55; }
.watt-control b { font: 500 12px var(--sans); }
.pp-hint { margin: 0; min-height: 30px; color: var(--muted); font-size: 11px; line-height: 1.35; text-align: center; }
.app.running .powerpick { display: none; }
.app.starting .powerpick,
.app.stopping .powerpick { opacity: 0.7; }