/* Agenda Utópicos · identidad "Señal" (fuente de verdad: BRAND-WEB-SENAL.md)
   Dark-first, superficies planas, sin degradados, sin radius (excepto el punto láser). */

:root {
  /* Paleta "Transmisión" */
  --color-carbon: #14161A;
  --color-carbon-2: #1C1F24;
  --color-carbon-3: #0F1114;
  --color-niebla: #E8EAEA;
  --color-niebla-2: #FFFFFF;
  --color-acero: #6E7480;
  --color-acero-claro: #9AA0A8;
  --color-acero-borde: #C9CDD2;
  --color-laser: #B7DE28;
  --color-laser-texto: #8CAD10;
  --color-texto-body: #3E434B;
  /* Único color funcional fuera de la paleta: estados de error / vencido (la guía no define uno) */
  --color-alerta: #E5484D;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --tracking-display: -0.01em;
  --tracking-mono: 0.25em;
  --tracking-label: 0.14em;
  --tracking-wordmark: 0.16em;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Tokens semánticos de la app — modo oscuro (por defecto) */
  --bg: var(--color-carbon);
  --card: var(--color-carbon-2);
  --sunk: var(--color-carbon-3);
  --text: var(--color-niebla);
  --muted: var(--color-acero-claro);
  --line: rgb(232 234 234 / 0.14);
  --line-strong: var(--color-acero);
  --accent-text: var(--color-laser);
  --danger: var(--color-alerta);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--color-niebla);
    --card: var(--color-niebla-2);
    --sunk: #DADDDD;
    --text: var(--color-carbon);
    --muted: var(--color-acero);
    --line: var(--color-acero-borde);
    --line-strong: var(--color-acero);
    --accent-text: var(--color-laser-texto);
  }
}

* { box-sizing: border-box; border-radius: 0; }
[x-cloak] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.55 var(--font-body); -webkit-tap-highlight-color: transparent; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: var(--tracking-display); line-height: 1.1; margin: .2em 0 .5em; }
h1 { font-weight: 700; font-size: clamp(2rem, 8vw, 2.75rem); } h2 { font-weight: 700; font-size: 1.5rem; }
h3 { font-weight: 500; font-size: 1.05rem; margin-top: 1.6em; }
strong { font-weight: 600; }
.muted { color: var(--muted); } .small { font-size: .82rem; } .grow { flex: 1; }
.mono, .eyebrow, .chip, label, .hour span, .blk-time, .due, .load-stats, .topbar-user { font-family: var(--font-mono); }
.center { display: grid; place-items: center; min-height: 100vh; } .center-text { text-align: center; padding: 2rem 0; }
.spinner { width: 28px; height: 28px; border: 2px solid var(--line); border-top-color: var(--color-laser); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Eyebrow / telemetría */
.eyebrow { font-weight: 500; font-size: .78rem; letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--color-acero-claro); margin: 0 0 .6rem; }
.eyebrow .punto { color: var(--color-laser); }
@media (prefers-color-scheme: light) { .eyebrow { color: var(--color-acero); } .eyebrow .punto { color: var(--color-laser-texto); } }

/* Foco visible: subrayado/borde láser de 2px */
:focus-visible { outline: 2px solid var(--color-laser); outline-offset: 2px; }
@media (prefers-color-scheme: light) { :focus-visible { outline-color: var(--color-laser-texto); } }

/* Formularios: línea inferior, foco láser */
input, select, textarea, button { font: inherit; color: inherit; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=time], input[type=number], select, textarea {
  width: 100%; padding: .7rem .1rem; min-height: 46px; background: transparent; color: var(--text);
  border: 0; border-bottom: 1px solid var(--line-strong); font-family: var(--font-body);
}
textarea { border: 1px solid var(--line-strong); padding: .7rem; }
select { padding-right: 1.4rem; }
input:focus, select:focus, textarea:focus { outline: none; border-bottom: 2px solid var(--color-laser); }
textarea:focus { border: 2px solid var(--color-laser); padding: calc(.7rem - 1px); }
@media (prefers-color-scheme: light) { input:focus, select:focus { border-bottom-color: var(--color-laser-texto); } textarea:focus { border-color: var(--color-laser-texto); } }
input:disabled, select:disabled, textarea:disabled { opacity: .55; }
input[type=color] { width: 46px; height: 46px; padding: 2px; border: 1px solid var(--line-strong); background: transparent; }
input[type=checkbox] { accent-color: var(--color-laser); width: 20px; height: 20px; }
option { background: var(--color-carbon-2); color: var(--color-niebla); }
label { display: block; font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--muted); margin-bottom: .8rem; }
label > input, label > select, label > textarea { margin-top: .15rem; text-transform: none; letter-spacing: 0; font-size: 1rem; }
.check-row { display: flex; gap: .6rem; align-items: center; }

/* Botones */
.btn { font-family: var(--font-display); font-weight: 500; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem;
  background: transparent; color: var(--text); border: 1px solid currentColor; padding: .7rem 1.1rem; min-height: 46px; cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast); }
.btn:hover { border-color: var(--color-laser); color: var(--accent-text); }
.btn.primary { background: var(--color-laser); color: var(--color-carbon); border-color: var(--color-laser); }
.btn.primary:hover { background: var(--color-niebla); border-color: var(--color-niebla); color: var(--color-carbon); }
.btn.danger { color: var(--danger); } .btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.btn.small { min-height: 38px; padding: .3rem .8rem; font-size: .75rem; }
.btn.block { display: block; width: 100%; margin-top: .9rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.error { color: var(--danger); font-size: .9rem; }
.warn { color: var(--muted); margin: .2rem 0; font-family: var(--font-mono); }

/* Superficies planas: elevación por cambio de superficie o borde, sin sombras */
.card { background: var(--card); border: 1px solid var(--line); padding: .9rem 1rem; }
.notice { border: 1px solid var(--line-strong); padding: .7rem .9rem; margin: .6rem 0; font-size: .9rem; background: var(--card); }
.notice .eyebrow { margin-bottom: .3rem; }

/* Símbolo y marca */
.logo-simbolo { height: 28px; width: auto; flex: 0 0 auto; display: block; }
.logo-punto { animation: rec 2s ease-in-out infinite; }
@keyframes rec { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.logo-dark { display: block; } .logo-light { display: none; }
@media (prefers-color-scheme: light) { .logo-dark { display: none; } .logo-light { display: block; } }
.wordmark { font-family: var(--font-display); font-weight: 500; letter-spacing: var(--tracking-wordmark); text-transform: uppercase; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px 16px; }
.login-card { width: 100%; max-width: 380px; }
.login-card .logo-lockup { height: 56px; width: auto; margin: 0 0 2.2rem -.4rem; }
.login-card .btn { width: 100%; margin-top: .6rem; }

/* Shell */
.shell { min-height: 100vh; padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: .8rem; background: var(--color-carbon); color: var(--color-niebla);
  padding: calc(.7rem + env(safe-area-inset-top)) 16px .7rem; border-bottom: 1px solid rgb(232 234 234 / 0.08); }
.topbar-title { font-family: var(--font-display); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; font-size: .95rem; }
.topbar-user { font-size: .72rem; text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-acero-claro); }
.back { border: 0; background: none; color: inherit; font-size: 1.8rem; line-height: 1; padding: 0 .3rem; cursor: pointer; }
.content { max-width: 760px; margin: 0 auto; padding: 16px 16px 130px; }
.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; display: flex; background: var(--color-carbon-3); border-top: 1px solid rgb(232 234 234 / 0.08); padding-bottom: env(safe-area-inset-bottom); }
.tabs button { flex: 1; border: 0; background: none; padding: .85rem .2rem; font-family: var(--font-mono); font-size: .7rem; font-weight: 500; text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--color-acero-claro); cursor: pointer; min-height: 56px; }
.tabs button.on { color: var(--color-niebla); box-shadow: inset 0 3px var(--color-laser); }
.fab { position: fixed; right: 18px; bottom: calc(76px + env(safe-area-inset-bottom)); width: 56px; height: 56px; border: 0; background: var(--color-niebla); color: var(--color-carbon); font-family: var(--font-display); font-size: 2rem; line-height: 1; z-index: 7; cursor: pointer; display: grid; place-items: center; }
.fab:hover { background: var(--color-laser); }
.fab.mic { bottom: calc(142px + env(safe-area-inset-bottom)); width: 48px; height: 48px; background: var(--color-carbon-2); color: var(--color-niebla); border: 1px solid var(--color-acero); }
.fab.mic:hover { border-color: var(--color-laser); color: var(--color-laser); background: var(--color-carbon-2); }
.icon { width: 22px; height: 22px; display: block; fill: currentColor; }

/* Filtros y tareas */
.filters { display: flex; gap: .8rem; overflow-x: auto; margin-bottom: .8rem; }
.filters select { width: auto; min-width: 150px; flex: 0 0 auto; }
.tasks, .list { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.task { display: flex; gap: .8rem; align-items: flex-start; cursor: pointer; }
.task:hover { border-color: var(--line-strong); }
.task.done .task-title { text-decoration: line-through; color: var(--muted); }
.task-main { flex: 1; min-width: 0; } .task-title { font-family: var(--font-display); font-weight: 500; font-size: 1.02rem; overflow-wrap: anywhere; }
.check { flex: 0 0 26px; width: 26px; height: 26px; margin-top: 1px; border: 1px solid var(--line-strong); background: none; cursor: pointer; padding: 0; position: relative; }
.check:hover { border-color: var(--color-laser); }
.check.on { background: var(--color-laser); border-color: var(--color-laser); }
.check.on::after { content: ""; position: absolute; left: 8px; top: 3px; width: 6px; height: 12px; border: solid var(--color-carbon); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.meta { display: flex; flex-wrap: wrap; gap: .35rem .6rem; align-items: center; margin-top: .4rem; }
.chip { font-size: .66rem; font-weight: 500; letter-spacing: var(--tracking-label); text-transform: uppercase; padding: .1rem .45rem; border: 1px solid var(--line-strong); color: var(--muted); }
.p-alta { background: var(--color-niebla); color: var(--color-carbon); border-color: var(--color-niebla); }
.p-media { color: var(--text); border-color: var(--text); } .p-baja { color: var(--muted); }
.s-en_curso { color: var(--text); border-color: var(--text); } .s-en_revision { color: var(--text); border-style: dashed; border-color: var(--text); }
.chip.client { border-color: var(--c); color: var(--text); border-left-width: 4px; text-transform: none; letter-spacing: .02em; }
.due { font-size: .74rem; letter-spacing: .04em; color: var(--muted); text-transform: uppercase; } .due.late { color: var(--danger); font-weight: 500; }
.row { display: flex; align-items: center; gap: .6rem; } .dot { width: 14px; height: 14px; flex: 0 0 14px; }
.inline-form { display: flex; gap: .6rem; align-items: center; margin-bottom: .8rem; }
.stack { display: grid; gap: .6rem; margin: .8rem 0; }
.menu { cursor: pointer; min-height: 56px; } .menu:hover { border-color: var(--color-laser); }

/* Modales: única sombra permitida en elementos flotantes */
.overlay { position: fixed; inset: 0; z-index: 20; background: rgb(0 0 0 / .62); display: flex; align-items: flex-end; justify-content: center; }
.sheet { background: var(--bg); border-top: 1px solid var(--line-strong); width: 100%; max-width: 640px; max-height: 94vh; overflow-y: auto; padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); box-shadow: 0 8px 24px rgb(0 0 0 / .25); }
@media (min-width: 700px) { .overlay { align-items: center; } .sheet { border: 1px solid var(--line-strong); } }
.dialog { max-width: 440px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 480px) { .grid2 { grid-template-columns: 1fr; } }
.actions { display: flex; gap: .6rem; margin-top: 1.2rem; align-items: center; }
.comment { padding: .6rem 0; border-top: 1px solid var(--line); font-size: .92rem; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(90px + env(safe-area-inset-bottom)); background: var(--color-carbon-2); color: var(--color-niebla); border: 1px solid var(--color-acero); padding: .65rem 1rem; z-index: 50; max-width: 90vw; font-size: .9rem; box-shadow: 0 8px 24px rgb(0 0 0 / .25); }

/* Planificador */
.daynav { display: flex; gap: .5rem; align-items: center; margin-bottom: .8rem; }
.daynav strong { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; }
.plan-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: .6rem; }
.approve { display: flex; gap: .8rem; align-items: center; margin: .6rem 0; font-size: .88rem; border-color: var(--color-laser); }
.timeline { position: relative; margin: .8rem 0 0 48px; border-left: 1px solid var(--line); touch-action: pan-y; }
.hour { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--line); }
.hour span { position: absolute; left: -48px; top: -9px; width: 42px; text-align: right; font-size: .68rem; color: var(--muted); letter-spacing: .04em; }
.lunch { position: absolute; left: 0; right: 0; background: repeating-linear-gradient(135deg, transparent 0 8px, var(--line) 8px 9px); pointer-events: none; }
.lunch span { font-size: .66rem; color: var(--muted); padding: 2px 8px; text-transform: uppercase; letter-spacing: var(--tracking-label); }
.nowline { position: absolute; left: -4px; right: 0; height: 2px; background: var(--color-laser); z-index: 3; pointer-events: none; }
.blk { position: absolute; left: 6px; right: 6px; background: var(--card); border: 1px solid var(--line-strong); border-left: 4px solid var(--c); display: flex; align-items: flex-start; gap: .3rem; padding: 2px 4px; overflow: hidden; cursor: pointer; z-index: 2; }
.blk:hover { border-color: var(--c); }
.blk.late { outline: 2px solid var(--danger); }
.blk.done { opacity: .5; } .blk.done .blk-title { text-decoration: line-through; }
.blk-main { flex: 1; min-width: 0; padding-top: 2px; }
.blk-title { font-family: var(--font-display); font-weight: 500; font-size: .9rem; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.blk-time { font-size: .68rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: .03em; }
.grip { border: 0; background: none; color: var(--muted); padding: 4px 2px 0; cursor: grab; touch-action: none; min-width: 26px; align-self: stretch; display: flex; align-items: flex-start; justify-content: center; }
.grip svg { width: 14px; height: 18px; fill: currentColor; }
.blk-check { border: 1px solid var(--line-strong); color: var(--text); background: transparent; width: 28px; height: 28px; font-size: .8rem; cursor: pointer; flex: 0 0 28px; margin-top: 2px; }
.blk-check:hover { background: var(--color-laser); border-color: var(--color-laser); color: var(--color-carbon); }
.rsz { position: absolute; left: 0; right: 0; bottom: 0; height: 14px; border: 0; background: none; cursor: ns-resize; touch-action: none; }
.rsz::after { content: ""; display: block; width: 34px; height: 3px; background: var(--c); margin: 7px auto 0; opacity: .8; }
.blk.tiny .blk-main { display: flex; gap: .5rem; align-items: center; padding-top: 0; height: 100%; }
.blk.tiny .blk-title { flex: 0 1 auto; } .blk.tiny .blk-time { flex: 1 1 0; min-width: 0; }
.blk.tiny .grip { align-items: center; padding-top: 0; } .blk.tiny .blk-check { margin-top: 0; align-self: center; }
.blk.tiny .rsz { height: 8px; } .blk.tiny .rsz::after { margin-top: 3px; height: 2px; }

/* Segmentado, tablero, semana, carga */
.seg { display: flex; border: 1px solid var(--line-strong); margin-bottom: .9rem; }
.seg button { flex: 1; border: 0; background: none; padding: .55rem; cursor: pointer; color: var(--muted); min-height: 42px; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: var(--tracking-label); }
.seg button.on { background: var(--color-niebla); color: var(--color-carbon); }
.board { display: flex; gap: .8rem; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -16px; padding: 0 16px .5rem; }
.col { flex: 0 0 82%; max-width: 300px; scroll-snap-align: start; background: var(--sunk); padding: .7rem; display: grid; gap: .6rem; align-content: start; }
.col-head { display: flex; justify-content: space-between; padding: 0 .1rem; font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: var(--tracking-label); }
.bcard { padding: .6rem .7rem; cursor: pointer; } .bmove { display: flex; margin-top: .5rem; }
@media (min-width: 900px) { .content { max-width: 1100px; } .col { flex: 1 1 0; max-width: none; } .board { margin: 0; padding: 0; } }
.weekgrid { display: grid; gap: .7rem; }
@media (min-width: 900px) { .weekgrid { grid-template-columns: repeat(7, 1fr); align-items: start; } }
.wday { background: var(--card); border: 1px solid var(--line); padding: .5rem; }
.wday.today { border: 2px solid var(--color-laser); padding: calc(.5rem - 1px); }
.wday-head { display: flex; align-items: center; gap: .4rem; margin-bottom: .4rem; } .wday-head strong { flex: 1; font-family: var(--font-display); font-weight: 500; }
.wday-head strong::first-letter { text-transform: uppercase; }
.wtask { border-left: 4px solid var(--c); background: var(--sunk); padding: .4rem .55rem; margin-bottom: .4rem; cursor: pointer; }
.wtask:hover { background: var(--bg); outline: 1px solid var(--line-strong); }
.wtask.done { opacity: .5; } .wtask.done .wtask-title { text-decoration: line-through; } .wtask-title { font-size: .88rem; font-weight: 600; overflow-wrap: anywhere; }
.load-row { display: grid; gap: .6rem; } .load-row.clickable { cursor: pointer; } .load-row.clickable:hover { border-color: var(--line-strong); }
.bar { height: 10px; background: var(--sunk); } .bar-fill { height: 100%; }
.bar-fill.ok { background: var(--color-acero-claro); } .bar-fill.warn { background: var(--color-niebla); } .bar-fill.over { background: var(--danger); }
.load-stats { display: flex; flex-wrap: wrap; gap: .3rem 1rem; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.load-stats .late { color: var(--danger); font-weight: 500; }

/* Voz */
.mic-zone { display: grid; place-items: center; gap: .6rem; margin: .6rem 0 1.2rem; }
.mic-btn { width: 84px; height: 84px; border: 0; background: var(--color-niebla); color: var(--color-carbon); cursor: pointer; display: grid; place-items: center; }
.mic-btn .icon { width: 36px; height: 36px; }
.mic-btn.on { background: var(--color-laser); animation: rec 1.2s ease-in-out infinite; }
.mic-btn:disabled { opacity: .4; }
.prev { margin-bottom: .7rem; } .prev.off { opacity: .5; } .prev .row { margin-bottom: .4rem; }

@media (prefers-reduced-motion: reduce) { .logo-punto, .mic-btn.on, .spinner { animation: none; } * { transition: none !important; } }

/* Modo claro: los controles invertidos pasan a carbón para conservar el contraste */
@media (prefers-color-scheme: light) {
  .fab { background: var(--color-carbon); color: var(--color-niebla); }
  .fab:hover { background: var(--color-laser); color: var(--color-carbon); }
  .seg button.on, .mic-btn { background: var(--color-carbon); color: var(--color-niebla); }
  .p-alta { background: var(--color-carbon); color: var(--color-niebla); border-color: var(--color-carbon); }
  .bar-fill.warn { background: var(--color-carbon); }
  .btn.primary:hover { background: var(--color-carbon); border-color: var(--color-carbon); color: var(--color-niebla); }
}

.member { cursor: pointer; } .member:hover { border-color: var(--line-strong); }
#invUrl { font-family: var(--font-mono); font-size: .8rem; margin: .8rem 0 0; }