/* Consola oscura: se usa en directo, a menudo en una habitacion a oscuras, y
   el blanco a pantalla completa cansa a la hora de programa. */

:root {
  color-scheme: dark;

  --bg: #0d0f12;
  --panel: #161a20;
  --panel-raised: #1e242c;
  --line: #2a323c;
  --line-strong: #3a4350;

  --text: #e8edf3;
  --text-dim: #94a3b4;
  --text-faint: #64717f;

  --air: #ff2d43;
  --air-glow: rgba(255, 45, 67, 0.35);
  --live: #21d07a;
  --warn: #f5a524;
  --accent: #5b9dff;

  --radius: 10px;
  --gap: 14px;

  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------- estructura */

.app {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
}

.workspace {
  display: grid;
  gap: var(--gap);
  padding: var(--gap);
  overflow: auto;
  align-content: start;
}

.workspace--host {
  grid-template-columns: 320px 1fr;
  grid-template-areas: "sources board";
}

.workspace--cohost {
  grid-template-columns: minmax(0, 460px) 1fr;
  grid-template-areas: "sources board";
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.area-sources { grid-area: sources; display: grid; gap: var(--gap); align-content: start; }
.area-board   { grid-area: board;   display: grid; gap: var(--gap); align-content: start; min-width: 0; }

@media (max-width: 860px) {
  .workspace--host,
  .workspace--cohost {
    grid-template-columns: 1fr;
    grid-template-areas: "sources" "board";
  }
}

/* ------------------------------------------------------------- barra de aire */

/* El estado de emision es el dato mas importante de la pantalla. Ocupa todo el
   ancho y tine el borde de la ventana para que se lea de un vistazo desde
   lejos, sin tener que buscar un indicador pequeno. */
.airbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

body[data-air="live"] .airbar {
  background: linear-gradient(180deg, #2a0a0f, #1a0709);
  border-bottom-color: var(--air);
  box-shadow: inset 0 -2px 0 var(--air), 0 0 40px var(--air-glow);
}

body[data-air="live"] {
  box-shadow: inset 0 0 0 3px var(--air);
}

.airbar__state {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

body[data-air="live"] .airbar__state { color: #fff; }
body[data-air="connecting"] .airbar__state { color: var(--warn); }

.airbar__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--text-faint);
  flex: none;
}

body[data-air="live"] .airbar__dot {
  background: var(--air);
  animation: air-pulse 1.6s ease-in-out infinite;
}

body[data-air="connecting"] .airbar__dot {
  background: var(--warn);
  animation: air-pulse 0.7s ease-in-out infinite;
}

@keyframes air-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--air-glow); opacity: 1; }
  50%      { box-shadow: 0 0 0 7px transparent;   opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  .airbar__dot { animation: none; }
}

.airbar__clock {
  font-family: var(--mono);
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.airbar__meta {
  display: flex;
  gap: 18px;
  margin-left: auto;
  align-items: center;
  color: var(--text-dim);
  font-size: 12.5px;
}

.airbar__meta b {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------- paneles */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-raised);
}

.panel__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.panel__actions { margin-left: auto; display: flex; gap: 8px; }
.panel__body { padding: 14px; display: grid; gap: 12px; }

/* ------------------------------------------------------------- canales */

.channel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 12px;
  align-items: center;
  padding: 12px;
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.channel[data-live="true"] {
  border-color: var(--live);
  box-shadow: inset 3px 0 0 var(--live);
}

.channel[data-muted="true"] { opacity: 0.55; }

.channel__name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.channel__role {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
}

.channel__controls { grid-column: 1 / -1; display: grid; gap: 8px; }

/* ------------------------------------------------------------- vumetro */

.meter {
  --level: 0;
  position: relative;
  height: 8px;
  border-radius: 4px;
  background: #0a0c0f;
  border: 1px solid var(--line);
  overflow: hidden;
}

.meter::after {
  content: "";
  position: absolute;
  inset: 0;
  transform-origin: left center;
  transform: scaleX(var(--level));
  /* Verde hasta bien arriba, ambar cerca del techo y rojo solo al saturar:
     el color dice si hay que tocar el fader sin tener que leer numeros. */
  background: linear-gradient(90deg, var(--live) 0 62%, var(--warn) 78%, var(--air) 92%);
  transition: transform 60ms linear;
}

.meter--tall { height: 12px; }

/* ------------------------------------------------------------- controles */

button {
  font: inherit;
  color: inherit;
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 7px 12px;
  cursor: pointer;
  transition: background 120ms, border-color 120ms, transform 60ms;
}

button:hover:not(:disabled) { background: #262e38; border-color: #46525f; }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.4; cursor: not-allowed; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn--primary { background: var(--accent); border-color: var(--accent); color: #04070d; font-weight: 650; }
.btn--primary:hover:not(:disabled) { background: #7bb0ff; border-color: #7bb0ff; }

.btn--air {
  background: var(--air);
  border-color: var(--air);
  color: #fff;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 11px 22px;
}

.btn--air[aria-pressed="true"] {
  background: transparent;
  color: var(--air);
  box-shadow: inset 0 0 0 2px var(--air);
}

.btn--ghost { background: transparent; }
.btn--small { padding: 4px 9px; font-size: 12px; }

.btn--toggle[aria-pressed="true"] {
  background: var(--live);
  border-color: var(--live);
  color: #04120b;
  font-weight: 650;
}

.btn--danger[aria-pressed="true"] { background: var(--air); border-color: var(--air); color: #fff; }

input[type="text"],
input[type="password"],
input[type="search"],
select {
  font: inherit;
  color: var(--text);
  background: #0c0f13;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 11px;
  width: 100%;
}

input::placeholder { color: var(--text-faint); }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 3px;
  background: var(--line);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  margin-top: -6px;
  border-radius: 50%;
  background: var(--text);
  border: 2px solid var(--bg);
}

input[type="range"]::-moz-range-track { height: 5px; border-radius: 3px; background: var(--line); }
input[type="range"]::-moz-range-thumb { width: 15px; height: 15px; border-radius: 50%; background: var(--text); border: 2px solid var(--bg); }

.field { display: grid; gap: 5px; }

.field__label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.row { display: flex; gap: 8px; align-items: center; }
.row--wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }

/* ------------------------------------------------------------- pads */

.pads {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 10px;
}

/* Objetivo grande: en directo se pulsa deprisa y sin mirar con precision. */
.pad {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 11px 12px;
  min-height: 88px;
  text-align: left;
  align-content: start;
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
}

/* El botón de disparo cubre el pad entero: se pulsa en cualquier punto, pero
   sigue siendo un control real con su propio foco de teclado. */
.pad__fire {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 9px;
}

.pad__fire:hover { background: rgba(255, 255, 255, 0.04); }
.pad__fire:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }

.pad[data-state="playing"] {
  border-color: var(--live);
  background: #10241a;
}

.pad[data-state="loading"] { opacity: 0.6; cursor: progress; }

.pad__key {
  position: absolute;
  top: 8px;
  right: 9px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 4px;
}

.pad__title {
  font-weight: 600;
  font-size: 13px;
  line-height: 1.25;
  padding-right: 22px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pad__meta {
  display: flex;
  gap: 8px;
  font-size: 11px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

.pad__wave {
  display: block;
  width: 100%;
  height: 26px;
  margin-top: auto;
}

/* Barra de avance sobre el propio pad: dice cuanto queda sin ocupar sitio. */
.pad__progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  transform-origin: left;
  transform: scaleX(var(--progress, 0));
  background: var(--live);
}

.pad__owner {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.pad__remove {
  position: absolute;
  bottom: 6px;
  right: 6px;
  z-index: 2;
  padding: 2px 7px;
  font-size: 11px;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 120ms;
}

.pad:hover .pad__remove,
.pad__remove:focus-visible { opacity: 1; }

/* ------------------------------------------------------------- cola */

.queue { display: grid; gap: 4px; }

.qrow {
  display: grid;
  grid-template-columns: 24px 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 7px 9px;
  border-radius: 6px;
  background: var(--panel-raised);
  border: 1px solid transparent;
}

/* La pieza en curso se separa del resto: es la única que ya está sonando. */
.qrow[data-now="true"] {
  border-color: var(--live);
  background: #10241a;
}

.qrow__pos {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  text-align: center;
}

.qrow[data-now="true"] .qrow__pos { color: var(--live); }

.qrow__title {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qrow__time {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

.qrow__move,
.qrow__remove {
  padding: 1px 7px;
  font-size: 12px;
  line-height: 1.5;
  background: transparent;
  color: var(--text-dim);
}

.qrow__remove:hover { color: var(--air); border-color: var(--air); }

.pad__badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 3px;
  padding: 0 4px;
}

/* Un pad de cola en espera no está sonando: se marca en azul, no en verde. */
.pad[data-mode="queue"][data-state="playing"] {
  border-color: var(--accent);
  background: #101a2a;
}

.pad__mode {
  position: absolute;
  bottom: 6px;
  left: 6px;
  z-index: 2;
  padding: 2px 7px;
  font-size: 11px;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 120ms;
}

.pad:hover .pad__mode,
.pad__mode:focus-visible { opacity: 1; }

/* ------------------------------------------------------------- dropzone */

.dropzone {
  display: grid;
  place-items: center;
  gap: 6px;
  padding: 22px;
  border: 1.5px dashed var(--line-strong, #3a4350);
  border-radius: 9px;
  color: var(--text-dim);
  text-align: center;
  transition: border-color 120ms, background 120ms;
}

.dropzone[data-over="true"] {
  border-color: var(--accent);
  background: rgba(91, 157, 255, 0.08);
  color: var(--text);
}

.dropzone__hint { font-size: 12px; color: var(--text-faint); }

.dropzone__pick { margin-top: 4px; font-size: 12px; padding: 5px 12px; }

.check {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--text-dim);
  cursor: pointer;
  align-self: end;
  padding-bottom: 9px;
}

.check input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }

.progress {
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 150ms;
}

/* ------------------------------------------------------------- resultados */

.results { display: grid; gap: 4px; max-height: 260px; overflow: auto; }

.result {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 7px 9px;
  border-radius: 6px;
  background: var(--panel-raised);
  border: 1px solid transparent;
  text-align: left;
  width: 100%;
}

.result:hover { border-color: var(--line); }
.result__title { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result__artist { color: var(--text-faint); font-size: 12px; }
.result__time { font-family: var(--mono); font-size: 11px; color: var(--text-faint); }

/* ------------------------------------------------------------- login */

.login {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 24px;
}

.login__card {
  width: min(380px, 100%);
  display: grid;
  gap: 14px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.login__brand {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--air);
}

.login__title { margin: 0; font-size: 21px; }

/* ------------------------------------------------------------- avisos */

.toasts {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 8px;
  z-index: 50;
  max-width: 380px;
}

.toast {
  padding: 10px 13px;
  border-radius: 8px;
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  font-size: 13px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.5);
}

.toast[data-kind="error"] { border-left-color: var(--air); }
.toast[data-kind="ok"] { border-left-color: var(--live); }

.empty {
  padding: 26px 14px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
}

.hidden { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-faint);
  flex: none;
}

.status-dot[data-on="true"] { background: var(--live); }
.status-dot[data-on="false"] { background: var(--air); }