/* Simulador de bioquímica ruminal — diseño institucional (el mismo del simulador hemodinámico).
   Marca: Pantone 288 C (#002D72, azul marino) y Pantone 2985 C (#59CBE8, celeste).
   Criterio de color: la marca señala estructura e interacción; lo normal se ve neutro;
   ámbar y rojo aparecen solo cuando algo sale de rango. Tipografía del sistema: cero descargas de fuentes. */
:root {
  --navy: #002D72;          /* Pantone 288 C */
  --sky: #59CBE8;           /* Pantone 2985 C */

  --bg: #F3F6FA;
  --surface: #FFFFFF;
  --surface-2: #F7F9FC;
  --surface-3: #EDF1F7;
  --line: #E0E6EE;
  --line-strong: #B3C0D0;
  --ink: #0B1D3A;
  --ink-2: #3A4B63;
  --muted: #5F6F86;

  --accent: var(--navy);
  --accent-2: #0A3C8C;      /* hover del acento */
  --accent-ink: #FFFFFF;
  --link: #0B6E99;          /* 2985 C oscurecido: texto sobre blanco con contraste 5,7:1 */
  --fill: var(--sky);
  --track: #E3E9F1;
  --tint: #EAF6FB;
  --ring: rgba(11, 110, 153, .35);
  --glow: rgba(89, 203, 232, .45);
  --halo: rgba(89, 203, 232, .14);
  --normal: rgba(89, 203, 232, .38);   /* banda de rango normal en las barras */

  /* series de los gráficos: orden categórico validado (CVD, contraste y luminosidad) en claro y en oscuro */
  --serie-a: #2a78d6; --serie-p: #eb6834; --serie-b: #1baf7a; --serie-lac: #e34948;
  --serie-ch4: #4a3aa7; --serie-bh: #eda100; --serie-h2: #e87ba4; --serie-otros: #A3B2C5; --serie-co2: #8C99A8;
  --serie-agv: #3A4B63;
  --ghost: #A3B2C5;
  --bajo: rgba(180, 35, 24, .10);
  --act-come: #6F8A35; --act-rumia: #0B6E99;
  /* rumen: colores de tejido y de contenido (ilustración) */
  --rum-pared: #D9A497; --rum-pared-2: #B9786B; --rum-mucosa: #9C6248; --rum-papila: #A8714F;
  --rum-gas: rgba(214, 233, 242, .9); --rum-balsa: #C7AE68; --rum-mezcla: #A69654;
  --rum-liq: #8C8642; --rum-liq-acido: #CFC69C; --rum-liq-2: #6F6A30;
  --rum-fibra-1: #8E7A2E; --rum-fibra-2: #B89A45; --rum-fibra-3: #6F8A35; --rum-grano: #F0D78C;
  --mic-coco: #2F9E57; --mic-bacilo: #D99A12; --mic-media: #1593A6; --mic-arquea: #7B5CD6; --mic-arquea-halo: rgba(123, 92, 214, .28);
  --mic-proto: rgba(246, 240, 226, .92); --mic-proto-borde: #8C7B55;

  /* estados: solo para lo que sale de rango o para confirmar un envío */
  --ok: #1A7F4E;   --ok-bg: #E3F4EA;
  --warn: #9A5B00; --warn-bg: #FDF1DC;
  --crit: #B42318; --crit-bg: #FDE8E6;

  --focus: #0B6E99;
  --banda: var(--navy);
  --banda-muted: #BCD0EC;
  --banda-borde: rgba(255, 255, 255, .32);
  --on-banda-ok: #7FDDB0; --on-banda-warn: #F7C35F; --on-banda-crit: #FF9A90;
  --sombra: 0 1px 2px rgba(0, 45, 114, .05), 0 10px 30px -14px rgba(0, 45, 114, .22);
  --backdrop: rgba(4, 18, 40, .52);

  --f-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --f-mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --gutter: max(16px, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  color-scheme: light;
}
/* Tema: data-tema (claro/oscuro) lo fija el selector de la página y manda sobre data-theme (visor) y el sistema.
   Sin JavaScript valen el sistema y data-theme. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-tema="claro"]) {
    --bg: #06111F; --surface: #0C1A2E; --surface-2: #112239; --surface-3: #172A44;
    --line: #1D3150; --line-strong: #37527A; --ink: #E8EEF7; --ink-2: #B9C7DA; --muted: #8C9FB9;
    --accent: var(--sky); --accent-2: #7AD6EE; --accent-ink: #04203D; --link: #6FD2EC; --fill: var(--sky); --track: #1B2F4D;
    --tint: #0E2A44; --ring: rgba(89, 203, 232, .45); --glow: rgba(89, 203, 232, .4); --halo: rgba(89, 203, 232, .2); --normal: rgba(89, 203, 232, .3);
    --serie-a: #3987e5; --serie-p: #d95926; --serie-b: #199e70; --serie-lac: #e66767;
    --serie-ch4: #9085e9; --serie-bh: #c98500; --serie-h2: #d55181; --serie-otros: #4D6485; --serie-co2: #7C8CA3; --serie-agv: #B9C7DA;
    --ghost: #4D6485; --bajo: rgba(255, 138, 126, .12); --act-come: #9DBB5C; --act-rumia: #6FD2EC;
    --rum-pared: #7A4A42; --rum-pared-2: #5A332D; --rum-mucosa: #4A2C22; --rum-papila: #6B4231;
    --rum-gas: rgba(120, 150, 178, .32); --rum-balsa: #7C6A38; --rum-mezcla: #645A30;
    --rum-liq: #4F4B22; --rum-liq-acido: #8C8463; --rum-liq-2: #38351A;
    --rum-fibra-1: #A08A3C; --rum-fibra-2: #C9AE5C; --rum-fibra-3: #87A54A; --rum-grano: #E8CF80;
    --mic-coco: #5CCB80; --mic-bacilo: #F2B84B; --mic-media: #4CC3D4; --mic-arquea: #A08CF0; --mic-arquea-halo: rgba(160, 140, 240, .3);
    --mic-proto: rgba(230, 222, 200, .55); --mic-proto-borde: #CDBB8A;
    --ok: #5CCB94; --ok-bg: #0F3021; --warn: #F2B84B; --warn-bg: #3A2A0B; --crit: #FF8A7E; --crit-bg: #40171A;
    --focus: var(--sky); --banda: #00245C; --sombra: 0 1px 0 rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .6); --backdrop: rgba(0, 5, 14, .66);
    color-scheme: dark;
  }
}
:root[data-theme="dark"]:not([data-tema="claro"]), :root[data-tema="oscuro"] {
  --bg: #06111F; --surface: #0C1A2E; --surface-2: #112239; --surface-3: #172A44;
  --line: #1D3150; --line-strong: #37527A; --ink: #E8EEF7; --ink-2: #B9C7DA; --muted: #8C9FB9;
  --accent: var(--sky); --accent-2: #7AD6EE; --accent-ink: #04203D; --link: #6FD2EC; --fill: var(--sky); --track: #1B2F4D;
  --tint: #0E2A44; --ring: rgba(89, 203, 232, .45); --glow: rgba(89, 203, 232, .4); --halo: rgba(89, 203, 232, .2); --normal: rgba(89, 203, 232, .3);
    --serie-a: #3987e5; --serie-p: #d95926; --serie-b: #199e70; --serie-lac: #e66767;
    --serie-ch4: #9085e9; --serie-bh: #c98500; --serie-h2: #d55181; --serie-otros: #4D6485; --serie-co2: #7C8CA3; --serie-agv: #B9C7DA;
    --ghost: #4D6485; --bajo: rgba(255, 138, 126, .12); --act-come: #9DBB5C; --act-rumia: #6FD2EC;
    --rum-pared: #7A4A42; --rum-pared-2: #5A332D; --rum-mucosa: #4A2C22; --rum-papila: #6B4231;
    --rum-gas: rgba(120, 150, 178, .32); --rum-balsa: #7C6A38; --rum-mezcla: #645A30;
    --rum-liq: #4F4B22; --rum-liq-acido: #8C8463; --rum-liq-2: #38351A;
    --rum-fibra-1: #A08A3C; --rum-fibra-2: #C9AE5C; --rum-fibra-3: #87A54A; --rum-grano: #E8CF80;
    --mic-coco: #5CCB80; --mic-bacilo: #F2B84B; --mic-media: #4CC3D4; --mic-arquea: #A08CF0; --mic-arquea-halo: rgba(160, 140, 240, .3);
    --mic-proto: rgba(230, 222, 200, .55); --mic-proto-borde: #CDBB8A;
  --ok: #5CCB94; --ok-bg: #0F3021; --warn: #F2B84B; --warn-bg: #3A2A0B; --crit: #FF8A7E; --crit-bg: #40171A;
  --focus: var(--sky); --banda: #00245C; --sombra: 0 1px 0 rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .6); --backdrop: rgba(0, 5, 14, .66);
  color-scheme: dark;
}
:root[data-tema="claro"] { color-scheme: light; }

/* ---------- base ---------- */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 110px; scrollbar-gutter: stable; }
html.modal-abierto { overflow: hidden; }            /* con un modal abierto no se desplaza la página de fondo */
body {
  margin: 0; min-height: 100%;
  background: var(--bg); color: var(--ink);
  font: 14px/1.5 var(--f-ui);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(19px, 1.2vw + 14px, 25px); font-weight: 700; letter-spacing: -.015em; }
h2 { font-size: 16px; font-weight: 650; letter-spacing: -.005em; }
h3 { font-size: 14px; font-weight: 650; }
p { margin: 0; }
small { font-size: 12px; }
b, strong { font-weight: 650; }
code { font-family: var(--f-mono); font-size: .92em; }
a { color: var(--link); text-underline-offset: 2px; }
.pagina-404 { padding-block: 28px 40px; font-size: 15px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.ico { width: 18px; height: 18px; flex: none; }
.contenedor { width: 100%; max-width: 1480px; margin-inline: auto; padding-inline: var(--gutter); }
.label { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.eyebrow { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.hint { font-size: 11.5px; color: var(--muted); }
.nota-bloqueo { font-size: 12.5px; color: var(--ink-2); background: var(--surface-3); border-radius: var(--radius-sm); padding: 9px 11px; }

/* ---------- controles genéricos ---------- */
.btn {
  font: inherit; font-size: 13px; font-weight: 600; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 6px 12px; min-height: 34px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap;
  transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s;
}
.btn:hover:not(:disabled) { background: var(--surface-3); }
.btn:disabled { opacity: .45; cursor: default; }
.btn-sm { font-size: 12.5px; padding: 4px 10px; min-height: 30px; }
.btn-sm .ico { width: 16px; height: 16px; }
.btn-primario { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primario:hover:not(:disabled) { background: var(--accent-2); border-color: var(--accent-2); }
.btn-peligro { color: var(--crit); border-color: currentColor; }
.btn-peligro:hover:not(:disabled) { background: var(--crit-bg); }
.btn-link {
  font: inherit; font-size: 12.5px; font-weight: 650; color: var(--link); background: none; border: 0;
  padding: 4px 6px; margin: -4px -6px; border-radius: 6px; cursor: pointer; white-space: nowrap;
}
.btn-link:hover { text-decoration: underline; text-underline-offset: 2px; }
.btn.cargando { position: relative; color: transparent !important; pointer-events: none; }
.btn.cargando::after {
  content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--accent-ink); border-right-color: transparent; animation: girar .7s linear infinite;
}
.btn:not(.btn-primario).cargando::after { border-color: var(--ink); border-right-color: transparent; }
@keyframes girar { to { transform: rotate(360deg); } }

.segment { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); overflow: hidden; flex: none; }
.segment button {
  font: inherit; font-size: 13px; font-weight: 600; color: var(--ink-2); background: var(--surface);
  border: 0; border-right: 1px solid var(--line-strong); padding: 6px 14px; min-height: 34px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  transition: background-color .15s, color .15s;
}
.segment button:last-child { border-right: 0; }
.segment button:hover:not([aria-pressed="true"]) { background: var(--surface-3); }
.segment button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.segment button:focus-visible { outline-offset: -3px; }
.segment button:disabled { opacity: .5; cursor: not-allowed; }
.segment-sm button { font-size: 12px; padding: 3px 10px; min-height: 30px; }

/* formularios */
.form { display: grid; gap: 14px; }
.form-angosto { max-width: 460px; }
.campo { display: grid; gap: 5px; min-width: 0; position: relative; }
.campo > label, .campo > .label-campo { font-size: 13px; font-weight: 650; color: var(--ink-2); }
.opcional { font-weight: 500; color: var(--muted); }
.campos-fila { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
input[type="text"], input:not([type]), input[type="email"], input[type="password"], input[type="number"], select, textarea {
  font: inherit; font-size: 14px; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 8px 11px; width: 100%; min-width: 0;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; line-height: 1.5; min-height: 80px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; border-color: var(--link); box-shadow: 0 0 0 3px var(--ring); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--crit); }
.check { display: flex; align-items: center; gap: 9px; font-size: 13.5px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.form-nota { font-size: 12.5px; color: var(--muted); max-width: 75ch; }
.form-error { font-size: 13px; color: var(--crit); font-weight: 600; }
.form-error:empty { display: none; }
.form-pie { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.contador { font-size: 11.5px; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- banda institucional ---------- */
.banda { background: var(--banda); color: #FFFFFF; border-bottom: 4px solid var(--sky); }
.banda-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 14px; }
.marca { display: flex; align-items: center; gap: 12px; min-width: 0; }
.marca-ico { width: 42px; height: 42px; flex: none; }
.marca-txt { display: grid; gap: 1px; min-width: 0; }
.marca-eyebrow { font-size: 11px; letter-spacing: .09em; text-transform: uppercase; color: var(--banda-muted); font-weight: 650; }
.banda h1 { color: #FFFFFF; }
.banda-acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.banda-botones { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.banda .segment { border-color: var(--banda-borde); }
.banda .segment button { background: transparent; color: #FFFFFF; border-color: var(--banda-borde); }
.banda .segment button:hover:not([aria-pressed="true"]) { background: rgba(255, 255, 255, .1); }
.banda .segment button[aria-pressed="true"] { background: var(--sky); color: var(--navy); }
.seg-especie button { min-height: 38px; padding-inline: 16px; }
.seg-sub { font-weight: 500; opacity: .8; }
.seg-tema button { padding-inline: 9px; }
.banda-btn {
  font: inherit; font-size: 13px; font-weight: 600; color: #FFFFFF; background: transparent;
  border: 1px solid var(--banda-borde); border-radius: var(--radius-sm);
  min-height: 36px; padding: 0 12px; display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  transition: background-color .15s;
}
.banda-btn:hover { background: rgba(255, 255, 255, .1); }
.banda-btn[aria-pressed="true"] { background: rgba(255, 255, 255, .14); }
.banda-btn-ico { padding: 0 9px; }
.banda-nota { font-size: 12.5px; font-weight: 700; font-variant-numeric: tabular-nums; background: var(--sky); color: var(--navy); border-radius: 99px; padding: 1px 8px; }
.res-actualizada { justify-self: start; }
.banda :focus-visible { outline-color: var(--sky); }

/* ---------- barra de la actividad (siempre visible mientras dura) ---------- */
.aula-barra {
  position: sticky; top: 0; z-index: 45;
  background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--sombra);
  padding-top: env(safe-area-inset-top, 0px);
  animation: bajar .28s var(--ease);
}
.aula-in { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding-block: 8px; }
.aula-info { display: grid; min-width: 0; flex: 1 1 220px; }
.aula-etq { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.aula-titulo { font-size: 14.5px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aula-reloj {
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px 5px 10px; border-radius: 99px;
  background: var(--accent); color: var(--accent-ink); font-size: 18px; font-weight: 700;
  font-variant-numeric: tabular-nums; letter-spacing: .01em; transition: background-color .3s, color .3s;
}
.aula-barra[data-alerta="si"] .aula-reloj { background: var(--warn); color: var(--surface); animation: latir 1.6s ease-in-out 3; }
.aula-barra[data-estado="finalizada"] .aula-reloj { background: var(--surface-3); color: var(--muted); }
@keyframes latir { 50% { transform: scale(1.06); } }
.aula-estado { font-size: 12.5px; font-weight: 650; color: var(--ink-2); }
.aula-estado:empty { display: none; }
.aula-estado[data-tipo="ok"] { color: var(--ok); }
.aula-acc { display: flex; flex-wrap: wrap; gap: 6px; margin-left: auto; }
.btn-barra-prim { background: var(--tint); border-color: var(--link); color: var(--link); }
.btn-barra-prim:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* ---------- franja fija de signos vitales ---------- */
.franja {
  position: fixed; top: var(--aula-h, 0px); left: 0; right: 0; z-index: 40;
  background: var(--banda); color: #FFFFFF; border-bottom: 2px solid var(--sky);
  padding-top: env(safe-area-inset-top, 0px);
  box-shadow: 0 6px 18px -8px rgba(0, 20, 52, .55);
  animation: bajar .22s var(--ease);
}
@keyframes bajar { from { transform: translateY(-100%); opacity: .4; } }
.franja-in { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 18px; padding-block: 6px; font-variant-numeric: tabular-nums; }
.f-item { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; white-space: nowrap; }
.f-item::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--banda-muted); flex: none; }
.f-item[data-estado="warn"]::before { background: var(--on-banda-warn); }
.f-item[data-estado="crit"]::before { background: var(--on-banda-crit); }
.f-lab { font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--banda-muted); }
.f-item b { font-weight: 700; }
.f-efecto { font-size: 12.5px; color: var(--banda-muted); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1 1 240px; }

/* ---------- distribución general ---------- */
.app {
  display: grid; grid-template-columns: var(--sidebar, 340px) minmax(0, 1fr);
  gap: 20px; align-items: start; padding-block: 20px 28px;
}
.sidebar-wrap {
  position: sticky; top: calc(var(--aula-h, 0px) + var(--franja-h, 0px) + 12px); align-self: start;
  max-height: calc(100vh - var(--aula-h, 0px) - var(--franja-h, 0px) - 24px);
  max-height: calc(100dvh - var(--aula-h, 0px) - var(--franja-h, 0px) - 24px);
  display: flex; min-width: 0;
}
.columna { display: grid; gap: 16px; min-width: 0; align-content: start; }
.columna > * { min-width: 0; }
.cq { container-type: inline-size; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; min-width: 0; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; margin-bottom: 12px; }
.head-acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }

.aviso {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px;
  padding: 12px 14px; border-radius: var(--radius); background: var(--tint); border: 1px solid var(--line);
}
.aviso p { max-width: 70ch; }
.aviso-acc { display: flex; gap: 8px; }

/* ---------- panel de control ---------- */
.control {
  flex: 1; min-width: 0; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin;
  display: grid; gap: 18px; align-content: start; container-type: inline-size;
}
.control > .panel-head { margin: 0; }
.bloque { display: grid; gap: 10px; }
.bloque-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 8px; }

/* «Reposo» ocupa la fila completa: los 8 cuadros restantes llenan 2 o 4 columnas sin huecos */
.escenarios { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
@container (min-width: 560px) { .escenarios { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.chip[data-esc="reposo"] { grid-column: 1 / -1; }
.chip {
  font: inherit; font-size: 12.5px; font-weight: 600; line-height: 1.25; text-align: left;
  color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 7px 10px; min-height: 38px; cursor: pointer; overflow-wrap: break-word;
  transition: background-color .15s, border-color .15s, color .15s;
}
.chip:hover:not([aria-pressed="true"]):not(:disabled) { border-color: var(--link); background: var(--tint); }
.chip[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.chip:disabled { opacity: .45; cursor: not-allowed; }
.chip-sm { min-height: 30px; padding: 4px 10px; font-size: 12px; }
.esc-info { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; display: grid; gap: 4px; font-size: 13px; }
.esc-tit { font-weight: 700; }
.esc-obs { color: var(--ink-2); }
.esc-obs b { color: var(--ink); }

/* ---------- perillas ---------- */
.knobs { display: grid; gap: 2px; }
.knob {
  --k: 1; --tw: calc(20px * var(--k));
  position: relative; display: grid; gap: calc(4px * var(--k));
  padding: 10px 10px 8px; margin-inline: -10px; border-radius: var(--radius-sm);
  transition: background-color .2s, box-shadow .2s;
}
.knob:hover, .knob:focus-within { background: var(--surface-2); }
.knob.activa { background: var(--tint); box-shadow: inset 0 0 0 1px var(--glow); }
.knob-head { display: flex; align-items: center; gap: 6px; }
.knob-head label { font-weight: 650; font-size: calc(14px * var(--k)); }
.knob-head output { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 700; font-size: calc(16px * var(--k)); white-space: nowrap; }
.knob-head output .unit { color: var(--muted); font-weight: 500; font-size: calc(12px * var(--k)); margin-left: 3px; }
.info {
  flex: none; width: 20px; height: 20px; border-radius: 50%; padding: 0;
  display: inline-grid; place-items: center; cursor: pointer;
  font: inherit; font-size: 12px; font-weight: 700; line-height: 1;
  color: var(--muted); background: transparent; border: 1px solid var(--line-strong);
  transition: background-color .15s, color .15s, border-color .15s;
}
.info:hover, .info[aria-expanded="true"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.knob-ayuda { font-size: 12.5px; color: var(--ink-2); background: var(--surface-3); border-radius: 6px; padding: 7px 9px; }
.knob-fila { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px; }
.step {
  width: calc(30px * var(--k)); height: calc(30px * var(--k)); padding: 0; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer; touch-action: manipulation;
  font: inherit; font-size: calc(17px * var(--k)); font-weight: 600; line-height: 1;
  color: var(--ink); background: var(--surface); border: 1px solid var(--line-strong);
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
  transition: background-color .15s;
}
.step:hover:not(:disabled) { background: var(--surface-3); }
.step:disabled { opacity: .35; cursor: default; }
.rango { position: relative; }
.rango::before {
  content: ""; position: absolute; top: 50%;
  left: calc(var(--tw) / 2 + (100% - var(--tw)) * var(--r, .5));
  width: 2px; height: calc(18px * var(--k)); transform: translate(-1px, -50%);
  background: var(--ink-2); opacity: .55; border-radius: 1px;
}
.rango input[type="range"] {
  --a: .5; --b: .5;
  position: relative; z-index: 1; display: block; width: 100%; margin: 0;
  height: calc(28px * var(--k)); background: transparent; cursor: pointer;
  -webkit-appearance: none; appearance: none;
}
.rango input[type="range"]::-webkit-slider-runnable-track {
  height: calc(6px * var(--k)); border-radius: 99px;
  background:
    linear-gradient(90deg, transparent calc(var(--tw) / 2 + (100% - var(--tw)) * var(--a)), var(--fill) 0 calc(var(--tw) / 2 + (100% - var(--tw)) * var(--b)), transparent 0),
    var(--track);
}
.rango input[type="range"]::-moz-range-track {
  height: calc(6px * var(--k)); border-radius: 99px;
  background:
    linear-gradient(90deg, transparent calc(var(--tw) / 2 + (100% - var(--tw)) * var(--a)), var(--fill) 0 calc(var(--tw) / 2 + (100% - var(--tw)) * var(--b)), transparent 0),
    var(--track);
}
.rango input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: var(--tw); height: var(--tw); border-radius: 50%;
  margin-top: calc((6px * var(--k) - var(--tw)) / 2);
  background: var(--accent); border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px var(--line-strong), 0 2px 4px rgba(0, 20, 52, .22);
  transition: transform .12s;
}
.rango input[type="range"]::-moz-range-thumb {
  box-sizing: border-box; width: var(--tw); height: var(--tw); border-radius: 50%;
  background: var(--accent); border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px var(--line-strong), 0 2px 4px rgba(0, 20, 52, .22);
}
.rango input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.12); }
.rango input[type="range"]:focus-visible { outline: none; }
.rango input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--ring), 0 0 0 1px var(--line-strong); }
.rango input[type="range"]:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 4px var(--ring), 0 0 0 1px var(--line-strong); }
.rango input[type="range"]:disabled { cursor: not-allowed; }
.rango input[type="range"]:disabled::-webkit-slider-thumb { background: var(--muted); }
.rango input[type="range"]:disabled::-moz-range-thumb { background: var(--muted); }
.knob-scale { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: calc(11px * var(--k)); padding-inline: calc(38px * var(--k)); }
.knob-pie { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2px 8px; min-height: 22px; font-size: calc(12px * var(--k)); }
.knob-estado { color: var(--muted); font-weight: 600; }
.knob-estado.fuera { color: var(--warn); font-weight: 650; }
.knob-bloqueo { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: 12px; color: var(--ink-2); background: var(--surface-3); border-radius: 6px; padding: 6px 8px; }
.knob-bloqueo .ico { width: 15px; height: 15px; color: var(--muted); }
.knob-bloqueo.saturado { background: var(--warn-bg); color: var(--warn); }
.knob-bloqueo.saturado .ico { color: currentColor; }
.knob-bloqueo .btn-link { margin-left: auto; }

/* redimensionar perillas (alto, como filas de Excel) y panel (ancho, como columnas) */
.knob-resize { height: 10px; margin: 0 -4px -8px; cursor: row-resize; border-radius: 5px; position: relative; touch-action: none; }
.knob-resize::after { content: ""; position: absolute; left: 50%; top: 4px; width: 32px; height: 2px; margin-left: -16px; border-radius: 1px; background: var(--line-strong); opacity: 0; transition: opacity .15s; }
.knob:hover .knob-resize::after, .knob-resize:focus-visible::after { opacity: 1; }
.knob-resize:focus-visible { outline: 2px solid var(--focus); outline-offset: 0; }
.col-resize { width: 10px; margin-left: 5px; cursor: col-resize; border-radius: 5px; position: relative; flex: none; touch-action: none; }
.col-resize::after { content: ""; position: absolute; top: 50%; left: 4px; width: 2px; height: 44px; margin-top: -22px; border-radius: 1px; background: var(--line-strong); opacity: .7; }
.col-resize:hover::after, .col-resize:focus-visible::after { opacity: 1; background: var(--focus); }

/* interruptores */
.switches { display: grid; gap: 12px; }
.switch { display: grid; grid-template-columns: 40px 1fr; column-gap: 10px; align-items: start; cursor: pointer; }
.switch input {
  appearance: none; -webkit-appearance: none; margin: 1px 0 0; width: 40px; height: 24px; border-radius: 12px;
  background: var(--line-strong); position: relative; cursor: pointer; transition: background-color .2s;
}
.switch input::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: #FFFFFF; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); transition: transform .2s var(--ease);
}
.switch input:checked { background: var(--accent); }
.switch input:checked::after { transform: translateX(16px); background: var(--surface); }
.switch .txt { display: grid; }
.switch .txt > span { font-weight: 650; }
.switch .txt small { color: var(--muted); }

/* ---------- tarjetas de signos vitales ---------- */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@container (min-width: 720px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile {
  --ec: var(--accent);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px 10px; display: grid; row-gap: 3px; align-content: start; min-width: 0;
  transition: box-shadow .2s, border-color .2s;
}
/* subgrid: etiqueta, cifra, barra y estado quedan alineados entre tarjetas aunque una etiqueta ocupe dos líneas */
@supports (grid-template-rows: subgrid) {
  .tiles { row-gap: 3px; margin-bottom: -9px; }
  .tile { grid-row: span 5; grid-template-rows: subgrid; margin-bottom: 9px; }
}
.tile[data-estado="warn"] { --ec: var(--warn); }
.tile[data-estado="crit"] { --ec: var(--crit); }
.tile.vinculado { border-color: var(--sky); box-shadow: 0 0 0 3px var(--glow); }
.tile-lab { font-size: 12.5px; font-weight: 650; color: var(--ink-2); line-height: 1.3; align-self: end; }
.tile-pie { display: flex; flex-wrap: wrap; align-items: center; gap: 3px 8px; }
.big {
  display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 5px;
  font-size: clamp(22px, 3.6cqi, 31px); font-weight: 700; line-height: 1.12;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em; margin-top: 2px;
}
.big .u { font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.tile .sub { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.pill {
  display: inline-flex; align-items: center; gap: 3px; white-space: nowrap;
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 99px;
  color: var(--ink-2); background: var(--surface-3);
}
.pill.warn, .tile[data-estado="warn"] .pill { color: var(--warn); background: var(--warn-bg); }
.pill.crit, .tile[data-estado="crit"] .pill { color: var(--crit); background: var(--crit-bg); }
.pill.ok { color: var(--ok); background: var(--ok-bg); }
.gauge { position: relative; height: 6px; margin: 9px 0 3px; border-radius: 99px; background: var(--track); }
.g-banda { position: absolute; top: 0; bottom: 0; left: 42.5%; width: 15%; background: var(--normal); }
.g-ref { position: absolute; top: -3px; bottom: -3px; left: 50%; width: 2px; margin-left: -1px; border-radius: 1px; background: var(--ink-2); opacity: .6; }
.g-mark {
  position: absolute; top: 50%; left: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%;
  background: var(--ec); box-shadow: 0 0 0 2px var(--surface), 0 0 0 3px var(--line-strong);
  transition: background-color .3s;
}
.delta { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- ¿qué está pasando? ---------- */
.accion { font-size: 14px; color: var(--ink-2); margin-bottom: 12px; max-width: 90ch; }
.accion b { color: var(--ink); }
.accion-lab { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-right: 4px; }
.ecuacion {
  display: grid; gap: 8px; padding: 12px; margin-bottom: 16px; overflow-x: auto;
  border-radius: var(--radius-sm); background: var(--surface-2);
}
.eq-fila { display: flex; align-items: stretch; gap: 6px; width: max-content; min-width: 100%; }
.eq-term {
  display: grid; justify-items: center; align-content: center; gap: 1px;
  min-width: 70px; padding: 6px 10px; border-radius: 8px; text-align: center;
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color .25s, box-shadow .25s;
}
.eq-term.cambio { border-color: var(--link); box-shadow: inset 0 0 0 1px var(--link); }
.eq-term.vinculado { box-shadow: 0 0 0 3px var(--glow); border-color: var(--sky); }
.eq-res { --ec: var(--accent); border-width: 2px; border-color: var(--ec); }
.eq-res[data-estado="warn"] { --ec: var(--warn); }
.eq-res[data-estado="crit"] { --ec: var(--crit); }
.eq-nom { font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--muted); }
.eq-val { font-size: 19px; font-weight: 700; line-height: 1.15; font-variant-numeric: tabular-nums; }
.eq-u { font-size: 10.5px; color: var(--muted); white-space: nowrap; }
.eq-d { font-size: 11px; font-weight: 700; color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.eq-d.igual { color: var(--muted); font-weight: 500; }
.eq-op { align-self: center; font-size: 20px; font-weight: 600; color: var(--muted); padding-inline: 1px; }
.eq-sub { align-items: center; }
.eq-sub .eq-term { min-width: 58px; padding: 4px 8px; background: transparent; border-color: transparent; }
.eq-sub .eq-term.cambio { background: var(--surface); }
.eq-sub .eq-val { font-size: 15px; }
.eq-sub .eq-op { font-size: 16px; }
.eq-nota { font-size: 12px; color: var(--muted); padding-inline: 2px; }
@container (max-width: 520px) {
  .ecuacion { padding: 10px; }
  .eq-fila { width: auto; flex-wrap: wrap; gap: 4px; }
  .eq-term { min-width: 52px; padding: 5px 6px; }
  .eq-val { font-size: 16px; }
  .eq-op { font-size: 16px; }
  .eq-u { font-size: 10px; }
}

/* cadena causal: línea de tiempo vertical; tarjetas en fila si hay ancho */
.cadena { list-style: none; margin: 0; padding: 0; display: grid; }
.paso { position: relative; display: grid; grid-template-columns: 24px minmax(0, 1fr); column-gap: 10px; row-gap: 1px; padding-bottom: 14px; align-content: start; }
.paso:last-child { padding-bottom: 0; }
.paso:not(:last-child)::after { content: ""; position: absolute; left: 11px; top: 27px; bottom: 3px; width: 2px; border-radius: 1px; background: var(--line); }
.paso-n {
  grid-row: 1 / span 3; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: var(--surface-3); color: var(--ink-2); position: relative; z-index: 1;
}
.paso[data-tipo="cambio"] .paso-n, .paso[data-tipo="resultado"] .paso-n { background: var(--accent); color: var(--accent-ink); }
.paso[data-tipo="resultado"][data-estado="warn"] .paso-n { background: var(--warn); color: var(--surface); }
.paso[data-tipo="resultado"][data-estado="crit"] .paso-n { background: var(--crit); color: var(--surface); }
.paso[data-tipo="baro"][data-estado="warn"] .paso-n { background: var(--warn-bg); color: var(--warn); }
.paso-tit { grid-column: 2; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
.paso-txt { grid-column: 2; font-weight: 650; color: var(--ink); font-variant-numeric: tabular-nums; }
.paso-det { grid-column: 2; font-size: 12.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.paso[data-tipo="sin-comp"] .paso-txt { color: var(--ink-2); font-style: italic; }
@container (min-width: 1040px) {
  .cadena { grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); column-gap: 28px; }
  .paso {
    grid-template-columns: minmax(0, 1fr); padding: 10px 12px 12px; border-radius: var(--radius-sm);
    background: var(--surface-2); border: 1px solid var(--line);
  }
  .paso:last-child { padding-bottom: 12px; }
  .paso[data-tipo="sin-comp"] { border-style: dashed; background: transparent; }
  .paso[data-tipo="resultado"] { background: var(--surface); border-color: var(--line-strong); }
  .paso[data-tipo="resultado"][data-estado="warn"] { border-color: var(--warn); }
  .paso[data-tipo="resultado"][data-estado="crit"] { border-color: var(--crit); }
  .paso-n { grid-row: auto; margin-bottom: 4px; }
  .paso-tit, .paso-txt, .paso-det { grid-column: 1; }
  .paso-tit { padding-top: 0; }
  .paso:not(:last-child)::after {
    content: "→"; left: auto; right: -23px; top: 50%; bottom: auto; width: 18px;
    transform: translateY(-50%); background: none; color: var(--muted);
    font-size: 17px; font-weight: 700; text-align: center;
  }
}

/* ---------- leyendas, globos y notas de figura ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.legend > span { display: inline-flex; align-items: center; }
.legend .sw { display: inline-block; width: 18px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 6px; }
.legend .sw.g { border-top: 2px dashed var(--ghost); }
.en-pausa {
  position: absolute; top: 8px; right: 10px; z-index: 2; font-size: 11px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; background: var(--accent); color: var(--accent-ink); padding: 2px 9px; border-radius: 99px;
}
#pausa .ico-play { display: none; }
#pausa[aria-pressed="true"] .ico-play { display: block; }
#pausa[aria-pressed="true"] .ico-pausa { display: none; }
.tip {
  position: absolute; z-index: 3; pointer-events: none; min-width: 160px; display: grid; gap: 2px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line-strong); border-radius: 6px;
  padding: 6px 9px; font-size: 12px; box-shadow: 0 6px 16px -6px rgba(0, 20, 52, .3);
}
.tip .row { display: flex; justify-content: space-between; gap: 14px; }
.tip .v { font-weight: 650; font-variant-numeric: tabular-nums; }
.tip .tt { font-weight: 700; }
.fila { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@container (min-width: 760px) { .fila { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.fig-note { color: var(--muted); font-size: 12px; margin-top: 8px; max-width: 80ch; }

/* ---------- rumen en vivo y población microbiana ---------- */
.fila-rumen { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@container (min-width: 900px) { .fila-rumen { grid-template-columns: minmax(0, 1fr) 280px; } }
.panel-rumen { display: flex; flex-direction: column; }
.rumen-wrap { position: relative; aspect-ratio: 16 / 9; min-height: 240px; border-radius: var(--radius-sm); overflow: hidden; background: var(--surface-2); }
.rumen-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
@container (max-width: 560px) { .rumen-wrap { aspect-ratio: 3 / 2; min-height: 0; } }
.reloj-dia {
  position: absolute; top: 8px; left: 8px; z-index: 2; display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 99px; padding: 3px 11px 3px 9px;
  font-size: 12px; font-weight: 650; color: var(--ink-2); box-shadow: 0 4px 12px -8px rgba(0, 20, 52, .35);
}
.rd-hora { font-size: 14.5px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.rd-act { display: inline-flex; align-items: center; gap: 5px; }
.rd-act::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ghost); }
.rd-act[data-act="comiendo"]::before { background: var(--act-come); }
.rd-act[data-act="rumiando"]::before { background: var(--act-rumia); }
.panel-rumen .en-pausa { top: 10px; right: 10px; }
.legend-rumen { margin: 8px 0 0; gap: 4px 14px; }
.legend-rumen + .legend-rumen { margin-top: 2px; }
.leg-grupo { font-size: 10.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); min-width: 74px; }
.mic, .met, .bur { display: inline-block; vertical-align: middle; margin-right: 6px; flex: none; }
.mic-coco { width: 14px; height: 8px; background: radial-gradient(circle at 4px 4px, var(--mic-coco) 0 3.2px, transparent 3.6px), radial-gradient(circle at 10px 4px, var(--mic-coco) 0 3.2px, transparent 3.6px); }
.mic-bacilo { width: 13px; height: 5px; border-radius: 3px; background: var(--mic-bacilo); }
.mic-media { width: 11px; height: 11px; border-radius: 50%; box-shadow: inset 3px -2px 0 0 var(--mic-media); transform: rotate(-20deg); }
.mic-arquea { width: 7px; height: 7px; border-radius: 50%; background: var(--mic-arquea); box-shadow: 0 0 0 3px var(--mic-arquea-halo); margin-left: 3px; margin-right: 9px; }
.mic-proto { width: 15px; height: 10px; border-radius: 50%; background: var(--mic-proto); border: 1.5px solid var(--mic-proto-borde); }
.met { width: 9px; height: 9px; border-radius: 2px; }
.met-a { background: var(--serie-a); }
.met-p { background: var(--serie-p); }
.met-b { background: var(--serie-b); }
.met-l { background: var(--serie-lac); transform: rotate(45deg) scale(.85); }
.bur { width: 10px; height: 10px; border-radius: 50%; border: 2px solid; background: transparent; }
.bur-ch4 { border-color: var(--serie-ch4); }
.bur-co2 { border-color: var(--serie-co2); }

.microbios { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.mb { display: grid; gap: 4px; }
.mb-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.mb-nom { font-size: 13px; font-weight: 650; display: inline-flex; align-items: center; }
.mb-val { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mb-gen { font-size: 11.5px; color: var(--muted); font-style: italic; }
.mb-barra { position: relative; height: 8px; border-radius: 99px; background: var(--track); }
.mb-relleno { position: absolute; top: 0; bottom: 0; left: 0; border-radius: 99px; background: var(--fill); transition: width .35s var(--ease), background-color .3s; }
.mb-ref { position: absolute; left: 50%; top: -3px; bottom: -3px; width: 2px; margin-left: -1px; border-radius: 1px; background: var(--ink-2); opacity: .6; }
.mb-estado { font-size: 11.5px; font-weight: 650; color: var(--muted); }
.mb[data-estado="warn"] .mb-relleno { background: var(--warn); }
.mb[data-estado="warn"] .mb-estado { color: var(--warn); }
.mb[data-estado="crit"] .mb-relleno { background: var(--crit); }
.mb[data-estado="crit"] .mb-estado { color: var(--crit); }

/* ---------- día ruminal (24 h) ---------- */
.dia-wrap { position: relative; }
.dia-canvas { display: block; width: 100%; height: 330px; touch-action: pan-y; }
@container (max-width: 560px) { .dia-canvas { height: 300px; } }
.legend .sw.ph { border-top-width: 2.5px; border-color: var(--accent); }
.legend .sw.agv { border-color: var(--serie-agv); }
.legend .sw.lac { border-color: var(--serie-lac); }
.legend .sw.bajo { height: 10px; border: 0; border-radius: 2px; background: var(--bajo); box-shadow: inset 0 0 0 1px var(--line); }
.legend .tri { display: inline-block; width: 0; height: 0; margin-right: 6px; vertical-align: middle; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid var(--ink-2); }
.etograma { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; font-size: 12px; color: var(--ink-2); margin-top: 6px; }
.etograma i { display: inline-block; width: 14px; height: 8px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.eto-come { background: var(--act-come); } .eto-rumia { background: var(--act-rumia); } .eto-reposo { background: var(--track); box-shadow: inset 0 0 0 1px var(--line-strong); }

/* ---------- perfil de AGV, hidrógeno y gases ---------- */
.barras { display: grid; gap: 16px; }
.barra-bloque { display: grid; gap: 6px; }
.barra-tit { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px 10px; font-size: 12.5px; font-weight: 650; color: var(--ink-2); }
.barra-tit .hint { font-weight: 500; }
.apilada { display: flex; gap: 2px; height: 22px; border-radius: 5px; overflow: hidden; background: var(--surface); }
.apilada.ref { height: 7px; opacity: .5; border-radius: 3px; }
.seg { min-width: 0; height: 100%; transition: flex-grow .4s var(--ease); }
.seg-a { background: var(--serie-a); } .seg-p { background: var(--serie-p); } .seg-b { background: var(--serie-b); }
.seg-ch4 { background: var(--serie-ch4); } .seg-bh { background: var(--serie-bh); } .seg-h2 { background: var(--serie-h2); } .seg-otros { background: var(--serie-otros); }
.barra-leyenda { display: flex; flex-wrap: wrap; gap: 3px 14px; font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.barra-leyenda b { color: var(--ink); font-weight: 700; }
.sq { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.lactato-fila { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 12.5px; color: var(--ink-2); }
.lactato-fila b { color: var(--ink); font-variant-numeric: tabular-nums; }
.gases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 16px; }
.gas { background: var(--surface-2); border-radius: var(--radius-sm); padding: 8px 10px; display: grid; gap: 1px; }
.gas strong { font-size: 18px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.gas small { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- biohidrogenación ---------- */
.bh { display: grid; gap: 12px; }
.bh-flujo { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; font-size: 12px; }
.bh-flujo li { display: inline-flex; align-items: center; gap: 4px; }
.bh-flujo li + li::before { content: "→"; color: var(--muted); font-weight: 700; margin-right: 2px; }
.bh-paso { padding: 3px 8px; border-radius: 99px; background: var(--surface-3); color: var(--ink-2); font-weight: 650; white-space: nowrap; }
.bh-paso[data-activo="si"] { background: var(--tint); color: var(--link); box-shadow: inset 0 0 0 1px var(--link); }
.bh-paso[data-alerta="si"] { background: var(--warn-bg); color: var(--warn); box-shadow: inset 0 0 0 1px currentColor; }
.bh-filas { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.bh-fila { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; align-items: baseline; }
.bh-nom { font-size: 13px; font-weight: 650; }
.bh-nom small { display: block; font-size: 11.5px; font-weight: 500; color: var(--muted); }
.bh-val { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.bh-val small { font-weight: 500; color: var(--muted); }
.bh-barra { grid-column: 1 / -1; height: 6px; border-radius: 99px; background: var(--track); position: relative; overflow: hidden; }
.bh-barra i { position: absolute; top: 0; bottom: 0; left: 0; border-radius: 99px; background: var(--fill); transition: width .35s var(--ease); }
.bh-fila[data-estado="warn"] .bh-barra i { background: var(--warn); }
.bh-fila[data-estado="warn"] .bh-nom { color: var(--warn); }

/* diagnóstico en «¿Qué está pasando?» */
.chip-estado.diag { font-size: 12.5px; padding: 4px 12px; }
.chip-estado.diag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.marcas { display: flex; flex-wrap: wrap; gap: 6px; margin: -4px 0 12px; }

/* ---------- registro ---------- */
.registro-vacio { color: var(--muted); font-size: 13px; max-width: 75ch; }
.registro { list-style: none; margin: 0; padding: 0; max-height: 330px; overflow: auto; overscroll-behavior: contain; }
.registro li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 2px 12px; align-items: baseline; padding: 8px 0; border-top: 1px solid var(--line); }
.registro li:first-child { border-top: 0; }
.registro time { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.r-accion { font-weight: 650; font-size: 13px; }
.r-efecto { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.copia-texto { width: 100%; min-height: 120px; margin-top: 10px; font: 12px/1.45 var(--f-mono); color: var(--ink); background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: 6px; padding: 8px; }

/* ---------- tu entrega (estudiante) ---------- */
.entrega { border-color: var(--line-strong); }
.chip-estado {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 99px;
  color: var(--ink-2); background: var(--surface-3); white-space: nowrap;
}
.chip-estado[data-tipo="ok"] { color: var(--ok); background: var(--ok-bg); }
.chip-estado[data-tipo="warn"] { color: var(--warn); background: var(--warn-bg); }
.chip-estado[data-tipo="crit"] { color: var(--crit); background: var(--crit-bg); }
.chip-estado[data-tipo="info"] { color: var(--link); background: var(--tint); }
.entrega-inicio { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.entrega-pasos { margin: 0; padding-left: 20px; display: grid; gap: 3px; color: var(--ink-2); font-size: 13.5px; }
.entrega-pasos li::marker { font-weight: 700; color: var(--link); }
.entrega-form { display: grid; gap: 14px; animation: aparecer .3s var(--ease); }
.pregunta { font-size: 14px; font-weight: 650; color: var(--ink); white-space: pre-wrap; }
.entrega-pie { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.guardado { font-size: 12px; color: var(--muted); }
@keyframes aparecer { from { opacity: 0; transform: translateY(6px); } }

/* ---------- tablas ---------- */
/* las tablas se recalculan en cada transición: fuera de pantalla no se pintan */
.detalle { content-visibility: auto; contain-intrinsic-size: auto 600px; }
.grupos { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px 28px; }
@container (min-width: 700px) { .grupos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tabla-wrap, .grupo-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: baseline; }
th { font-weight: 650; color: var(--muted); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.n .u { color: var(--muted); font-size: 11px; margin-left: 3px; }
td.d { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
td.d.up, td.d.down { color: var(--ink); font-weight: 650; }
caption { text-align: left; font-size: 14px; font-weight: 650; padding: 0 0 6px; caption-side: top; }

/* grids de una columna: minmax(0, 1fr) evita que una tabla ancha estire toda la columna en pantallas angostas */
.modelo-body, .modal-cuerpo, .tabpanel, .form, .bloque, .control, .detalle-entrega, .bloque-det, .entrega-form { grid-template-columns: minmax(0, 1fr); }

/* ---------- modelo ---------- */
details.panel summary { cursor: pointer; font-size: 16px; font-weight: 650; list-style: none; display: flex; align-items: center; gap: 8px; }
details.panel summary::-webkit-details-marker { display: none; }
details.panel summary::before { content: "▸"; font-size: 13px; color: var(--muted); transition: transform .2s var(--ease); }
details.panel[open] summary::before { transform: rotate(90deg); }
.modelo-body { display: grid; gap: 18px; margin-top: 14px; animation: aparecer .3s var(--ease); }
.modelo-body h3 { margin-bottom: 8px; }
.modelo-body td:first-child { font-weight: 600; white-space: nowrap; }
.modelo-body td code { font-size: 12.5px; background: var(--surface-3); padding: 1px 4px; border-radius: 3px; }
.modelo-body ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; max-width: 85ch; }
.modelo-body .biblio { padding-left: 0; list-style: none; gap: 6px; }

/* ---------- modales ---------- */
dialog.modal {
  padding: 0; border: 0; border-radius: 14px; background: var(--surface); color: var(--ink);
  width: min(640px, calc(100vw - 24px)); max-height: min(88vh, 860px); max-height: min(88dvh, 860px);
  box-shadow: 0 30px 80px -20px rgba(0, 20, 52, .55), 0 0 0 1px var(--line); overflow: hidden;
}
dialog.modal[open] { display: flex; flex-direction: column; animation: modal-entrar .26s var(--ease) both; }
dialog.modal::backdrop { background: var(--backdrop); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
dialog.modal[open]::backdrop { animation: fondo-entrar .26s ease both; }
dialog.modal.cerrando { animation: modal-salir .18s ease-in both; }
dialog.modal.cerrando::backdrop { animation: fondo-salir .18s ease-in both; }
@keyframes modal-entrar { from { opacity: 0; transform: translateY(14px) scale(.98); } }
@keyframes modal-salir { to { opacity: 0; transform: translateY(8px) scale(.985); } }
@keyframes fondo-entrar { from { opacity: 0; } }
@keyframes fondo-salir { to { opacity: 0; } }
.modal-caja { display: flex; flex-direction: column; min-height: 0; flex: 1 1 auto; width: 100%; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 16px 20px 14px; border-bottom: 1px solid var(--line); }
.modal-head h2 { font-size: 18px; }
.modal-eyebrow { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--link); font-weight: 700; margin-bottom: 3px; }
.modal-head-acc { display: flex; align-items: center; gap: 8px; }
.modal-cuerpo { padding: 16px 20px; overflow: auto; flex: 1 1 auto; min-height: 0; display: grid; gap: 14px; align-content: start; overscroll-behavior: contain; }
.modal-cuerpo h3 { margin-top: 2px; }
.modal-pie { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--line); background: var(--surface-2); }
.modal-chico { width: min(460px, calc(100vw - 24px)); }
dialog.modal-grande { width: min(1180px, calc(100vw - 24px)); height: min(92vh, 940px); height: min(92dvh, 940px); max-height: none; }
.cerrar {
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid transparent; background: transparent; color: var(--muted);
  display: grid; place-items: center; cursor: pointer; flex: none; transition: background-color .15s, color .15s;
}
.cerrar:hover { background: var(--surface-3); color: var(--ink); }
.pasos-guia, .experimentos { margin: 0; padding-left: 22px; display: grid; gap: 8px; }
.pasos-guia li::marker, .experimentos li::marker { font-weight: 700; color: var(--link); }
.leyenda-guia { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 13px; }
.leyenda-guia li { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }

/* enunciado de la actividad */
.act-meta { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.act-meta li { font-size: 12px; font-weight: 650; color: var(--ink-2); background: var(--surface-3); padding: 3px 10px; border-radius: 99px; font-variant-numeric: tabular-nums; }
.act-texto { font-size: 15px; line-height: 1.6; white-space: pre-wrap; max-width: 70ch; }
.act-pregunta { border-left: 0; background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; display: grid; gap: 4px; }
.act-pregunta p:last-child { font-weight: 650; white-space: pre-wrap; }
.act-union { display: grid; gap: 10px; padding-top: 12px; border-top: 1px solid var(--line); }

/* bloqueo: la página de fondo queda en gris */
dialog.modal-bloqueo { width: min(440px, calc(100vw - 24px)); text-align: center; }
dialog.modal-bloqueo::backdrop { background: rgba(60, 68, 80, .45); -webkit-backdrop-filter: grayscale(1) blur(2px); backdrop-filter: grayscale(1) blur(2px); }
.modal-bloqueo .modal-caja { padding: 26px 24px 22px; gap: 12px; align-items: center; }
.modal-bloqueo h2 { font-size: 21px; }
.modal-bloqueo p { color: var(--ink-2); max-width: 36ch; }
.bloqueo-ico { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); color: var(--ink-2); }
.bloqueo-ico[data-tipo="ok"] { background: var(--ok-bg); color: var(--ok); }
.bloqueo-ico svg { width: 28px; height: 28px; }
.bloqueo-tiempo { display: grid; gap: 2px; }
.bloqueo-tiempo strong { font-size: 30px; font-variant-numeric: tabular-nums; letter-spacing: .01em; color: var(--ink); }

/* resultados del estudiante */
.resultado-nota { display: flex; align-items: flex-end; gap: 28px; padding: 6px 0 4px; }
.resultado-nota > div { display: grid; gap: 2px; }
.resultado-nota strong { font-size: 40px; line-height: 1; font-variant-numeric: tabular-nums; color: var(--accent); }
.resultado-nota span:not(.label) { font-size: 16px; font-weight: 650; font-variant-numeric: tabular-nums; }
.resultado-com { display: grid; gap: 4px; background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; }
.resultado-com p:last-child { white-space: pre-wrap; }

/* ---------- panel docente ---------- */
.tabs { display: flex; gap: 2px; padding: 0 16px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; flex: none; }
.tabs [role="tab"] {
  font: inherit; font-size: 13.5px; font-weight: 650; color: var(--muted); background: none; border: 0;
  padding: 11px 12px 10px; border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer; white-space: nowrap;
  transition: color .15s, border-color .2s;
}
.tabs [role="tab"]:hover { color: var(--ink); }
.tabs [role="tab"][aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tabs [role="tab"]:focus-visible { outline-offset: -3px; }
.tabpanel { display: grid; gap: 16px; align-content: start; animation: aparecer .25s var(--ease); }
.plantillas { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.vacio { display: grid; justify-items: start; gap: 10px; padding: 26px 22px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--ink-2); }
.vacio h3 { font-size: 16px; color: var(--ink); }
.resumen-act { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px 24px; align-items: start; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); }
.resumen-act h3 { font-size: 17px; }
.resumen-act .act-texto { font-size: 13.5px; color: var(--ink-2); max-height: 7.5em; overflow: auto; }
.reloj-grande { display: grid; justify-items: end; gap: 2px; }
.reloj-grande strong { font-size: 34px; line-height: 1; font-variant-numeric: tabular-nums; }
.reloj-grande[data-alerta="si"] strong { color: var(--warn); }
.reloj-grande[data-estado="finalizada"] strong { color: var(--muted); }
.cifras { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.cifra { display: grid; gap: 1px; }
.cifra strong { font-size: 22px; font-variant-numeric: tabular-nums; }
.controles-tiempo { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px; }
.controles-tiempo .campo { width: 118px; }
.lista-tabla td, .lista-tabla th { white-space: nowrap; }
.lista-tabla td.nombre { white-space: normal; font-weight: 600; }
.entregas-grid { display: grid; grid-template-columns: minmax(250px, 320px) minmax(0, 1fr); gap: 18px; align-items: start; min-height: 0; }
.entregas-barra { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 12px; }
.entregas-barra .campo { flex: 1 1 260px; }
.lista-entregas { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.lista-entregas button {
  width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; align-items: center; text-align: left;
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 8px 10px; cursor: pointer; transition: border-color .15s, background-color .15s;
}
.lista-entregas button:hover { border-color: var(--line-strong); background: var(--surface-2); }
.lista-entregas button[aria-current="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); background: var(--surface); }
.le-nombre { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.le-nota { font-weight: 700; font-variant-numeric: tabular-nums; }
.le-sub { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; font-size: 12px; color: var(--muted); }
.detalle-entrega { display: grid; gap: 16px; min-width: 0; }
.detalle-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 8px 16px; }
.detalle-head h3 { font-size: 18px; }
.texto-alumno { white-space: pre-wrap; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 14px; line-height: 1.55; }
.texto-alumno.vacio-txt { color: var(--muted); font-style: italic; }
.bloque-det { display: grid; gap: 6px; }
.estado-final { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 6px; }
.estado-final div { background: var(--surface-2); border-radius: var(--radius-sm); padding: 6px 9px; display: grid; }
.estado-final span { font-size: 11px; color: var(--muted); font-weight: 650; }
.estado-final strong { font-size: 14px; font-variant-numeric: tabular-nums; }
.registro-alumno { max-height: 260px; overflow: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.registro-alumno table { font-size: 12.5px; }
.registro-alumno td:first-child { white-space: nowrap; color: var(--muted); font-variant-numeric: tabular-nums; }
.calificar { display: grid; gap: 12px; padding: 14px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); }
.calificar-fila { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 20px; align-items: end; }
.puntaje-ctl { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; align-items: center; }
.puntaje-ctl input[type="range"] { accent-color: var(--accent); width: 100%; }
.nota-grande { display: grid; justify-items: center; gap: 0; min-width: 88px; }
.nota-grande strong { font-size: 36px; line-height: 1; font-variant-numeric: tabular-nums; color: var(--accent); }
.nota-grande[data-reprobada="si"] strong { color: var(--crit); }
.acciones-entregas { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---------- aviso flotante y pie ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 70;
  transform: translateX(-50%); max-width: calc(100vw - 32px);
  background: var(--ink); color: var(--surface); padding: 9px 16px; border-radius: 99px;
  font-size: 13px; font-weight: 600; box-shadow: 0 10px 28px -10px rgba(0, 20, 52, .6);
  animation: subir .24s var(--ease);
}
.toast[data-tipo="alerta"] { background: var(--warn); color: var(--surface); font-size: 14.5px; padding: 11px 20px; }
.toast[data-tipo="ok"] { background: var(--ok); color: var(--surface); }
@keyframes subir { from { transform: translate(-50%, 12px); opacity: 0; } }
.pie { border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.pie-in { padding-block: 14px 22px; }

/* ---------- pantallas medianas y pequeñas ---------- */
@media (max-width: 1023px) {
  /* stretch explícito: con «start» los contenedores de consulta (.cq) se encogerían a ancho cero */
  .app { display: flex; flex-direction: column; align-items: stretch; gap: 14px; padding-block: 14px 24px; }
  .columna { display: contents; }
  .sidebar-wrap { position: static; max-height: none; order: 3; align-self: stretch; }
  .columna > * { order: 5; }
  .columna > .aviso { order: 0; }
  .columna > .entrega { order: 1; }
  .columna > .tiles-cq { order: 2; }
  .columna > .explica { order: 4; }
  .col-resize { display: none; }
  .control { overflow: visible; }
  .entregas-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .banda-in { padding-block: 10px; gap: 10px 16px; }
  .marca-ico { width: 34px; height: 34px; }
  .marca-eyebrow { display: none; }
  .seg-sub { display: none; }
  .banda-acciones { width: 100%; justify-content: space-between; }
  .panel { padding: 14px; }
  .tile { padding: 10px 12px 9px; }
  .registro li { grid-template-columns: minmax(0, 1fr) auto; }
  .registro time { grid-column: 1 / -1; }
  .f-efecto { display: none; }
  .aula-in { gap: 6px 10px; }
  .aula-reloj { font-size: 16px; padding: 4px 10px 4px 8px; }
  .aula-acc { width: 100%; margin-left: 0; }
  .aula-acc .btn { flex: 1 1 auto; }
  dialog.modal { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); }
  dialog.modal-grande { width: 100vw; height: 100dvh; max-width: 100vw; max-height: 100dvh; border-radius: 0; }
  .modal-head, .modal-cuerpo, .modal-pie { padding-inline: 16px; }
  .resumen-act { grid-template-columns: minmax(0, 1fr); }
  .reloj-grande { justify-items: start; }
  .calificar-fila { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 380px) {
  .banda-btn span:not(.sr-only) { display: none; }
  .banda-btn { padding: 0 9px; }
}
@media (pointer: coarse) {
  .knob { --tw: calc(28px * var(--k)); }
  .step { width: calc(40px * var(--k)); height: calc(40px * var(--k)); }
  .knob-scale { padding-inline: calc(48px * var(--k)); }
  .chip { min-height: 44px; }
  .segment button, .banda-btn, .btn { min-height: 40px; }
  .info { width: 28px; height: 28px; }
}
@media (hover: none) { .knob-resize { display: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}