:root {
  color-scheme: light;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #182823;
  background: #f5f7f5;
  --surface: #fff;
  --text: #182823;
  --muted: #6b7870;
  --border: #dce3df;
  --accent: #137c5b;
  --accent-hover: #0c6549;
  --ink: #11201a;
  --ink-hover: #137c5b;
  --input: #fcfdfc;
  --soft: #f3f6f4;
  --error: #ac3434;
  --brand: linear-gradient(135deg, #1aa7ec, #1fd47e);
  --page: #f5f7f5;
  /* Medidas que se ajustan a la altura de la pantalla (ver más abajo). */
  --field: 44px;
  --gap: 24px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-height: 100svh; background: var(--surface); }
body:not(.with-visual) { background: var(--page); }
/* Páginas sin panel (enlace del correo): la tarjeta sola, centrada. */
body > .login-shell { min-height: auto; margin: 0 auto; padding: 48px 24px; max-width: 448px; }
body > .login-shell > footer { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 24px; color: var(--muted); font-size: 11px; }
body > .login-shell > footer svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.2; }

/* Diseño: formulario a la izquierda y panel a la derecha, justo a la altura de
   la pantalla (sin scroll de la página). Sin panel (apagado o pantalla
   angosta), el formulario queda solo y centrado. */
.login-layout { height: 100svh; display: grid; grid-template-columns: minmax(400px, 40%) 1fr; }
body:not(.with-visual) .login-layout { height: auto; min-height: 100svh; grid-template-columns: 1fr; }
.login-pane { display: flex; justify-content: center; min-height: 0; overflow-y: auto; padding: clamp(20px, 4vh, 40px) clamp(24px, 4vw, 56px); background: var(--surface); }
body:not(.with-visual) .login-pane { background: transparent; }
.login-shell { width: 100%; max-width: 380px; display: flex; flex-direction: column; min-height: 100%; }
body:not(.with-visual) .login-shell { max-width: 420px; }
.brand { flex: none; display: flex; align-items: center; gap: 10px; margin: 0 0 var(--gap); font-size: 16px; font-weight: 650; letter-spacing: -.3px; }
.brand img { display: block; width: auto; height: 34px; }
.brand-one { padding: 2px 9px; border-radius: 999px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
/* El logo y el formulario van juntos, al centro de la altura; el pie, abajo. */
.login-shell > .brand { margin-top: auto; }
.login-card { margin: 0; padding: 0; }
.login-foot { margin-top: auto; }
body:not(.with-visual) .brand { justify-content: center; }
body:not(.with-visual) .login-card { background: var(--card, var(--surface)); border: 1px solid var(--border); border-radius: 20px; padding: clamp(22px, 4vh, 34px); box-shadow: 0 8px 32px #18352605; }
.eyebrow { color: var(--accent); font-size: 10px; letter-spacing: 1.5px; font-weight: 650; margin-bottom: 10px; }
h1 { font-size: 26px; font-weight: 680; line-height: 1.2; letter-spacing: -.7px; margin: 0 0 8px; }
.intro { color: var(--muted); font-size: 14px; line-height: 1.5; margin: 0 0 var(--gap); }
form { display: grid; gap: 6px; }
label { display: block; margin-top: 4px; font-size: 12px; font-weight: 600; color: var(--text); }
input, button { font: inherit; }
input { width: 100%; min-width: 0; height: var(--field); border: 1px solid var(--border); border-radius: 10px; background: var(--input); color: var(--text); padding: 0 14px; font-size: 15px; transition: border-color .15s, box-shadow .15s; }
input::placeholder { color: var(--muted); opacity: .7; }
input:hover { border-color: var(--muted); }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px #137c5b1f; outline: none; }
button { cursor: pointer; transition: background .15s; }
.primary { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: var(--field); margin-top: 10px; padding: 10px 16px; border: 0; border-radius: 10px; color: #fff; background: var(--ink); font-size: 14px; font-weight: 600; }
.primary:hover { background: var(--ink-hover); }
.primary span[aria-hidden] { font-size: 18px; line-height: 1; }
button:disabled { cursor: default; opacity: .55; }
input:disabled { opacity: .65; }
:where(input, button, a):focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.text-button, .back-link { border: 0; padding: 4px 2px; background: transparent; color: var(--muted); font-size: 12px; text-decoration: none; }
.text-button:hover, .back-link:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.alternative { display: flex; align-items: center; gap: 12px; margin-top: calc(var(--gap) * .7); color: var(--muted); font-size: 12px; }
.alternative::before, .alternative::after { content: ""; flex: 1; height: 1px; background: var(--border); }
#password-field { display: grid; gap: 6px; margin-top: 2px; }
.account { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--soft); border-radius: 8px; padding: 6px 12px; margin: -6px 0 16px; font-size: 13px; }
.account > span { overflow-wrap: anywhere; min-width: 0; }
.account button { flex-shrink: 0; color: var(--accent); }
#pin { height: calc(var(--field) + 10px); font-size: 26px; letter-spacing: .45em; text-align: center; font-variant-numeric: tabular-nums; padding-left: calc(14px + .45em); }
.field-help { color: var(--muted); font-size: 11.5px; line-height: 1.45; margin: 2px 0 2px; }
.resend-row { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 12px; font-size: 12px; color: var(--muted); }
.resend-row button { color: var(--accent); }
.message { margin: 14px 0 0; color: var(--accent); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.message.error { color: var(--error); }
/* Pie compacto: acceso privado y versión en una línea; el texto propio, abajo. */
.login-foot { flex: none; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2px 12px; padding-top: var(--gap); color: var(--muted); font-size: 11px; text-align: center; }
.login-foot p { flex-basis: 100%; margin: 0; }
.private { display: inline-flex; align-items: center; gap: 6px; }
.private svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.login-version { opacity: .8; }
.login-footer-text { opacity: .8; overflow-wrap: anywhere; }
noscript { display: block; margin-top: 16px; font-size: 13px; }
.optional { color: var(--muted); font-weight: 400; }

/* ---------- panel de imágenes y tarjetas ---------- */
.login-visual { position: relative; overflow: hidden; height: 100%; min-height: 0; background: #0b1a14; color: #fff; isolation: isolate; }
.visual-layers, .visual-layer, .visual-shade { position: absolute; inset: 0; }
.visual-layer { background-color: #0b1a14; background-size: cover; background-position: center; opacity: 0; transform: scale(1.06); transition: opacity 1s ease, transform 9s ease-out; }
.visual-layer.active { opacity: 1; transform: scale(1); }
/* Sin imagen: fondos de la marca. */
.visual-layer.art, .login-visual.art { background-size: 26px 26px, auto, auto, auto; }
.art-0 { background-image: radial-gradient(#ffffff14 1px, transparent 1.5px), radial-gradient(circle at 18% 22%, #1fd47e66, transparent 42%), radial-gradient(circle at 82% 78%, #1aa7ec70, transparent 48%), linear-gradient(140deg, #0c3b2c, #0a2534 58%, #061722); }
.art-1 { background-image: radial-gradient(#ffffff12 1px, transparent 1.5px), radial-gradient(circle at 78% 20%, #1aa7ec6e, transparent 45%), radial-gradient(circle at 20% 80%, #8b5cf650, transparent 46%), linear-gradient(150deg, #0a2333, #101b3b 55%, #0a1020); }
.art-2 { background-image: radial-gradient(#ffffff12 1px, transparent 1.5px), radial-gradient(circle at 25% 75%, #1fd47e5c, transparent 44%), radial-gradient(circle at 75% 25%, #f59e0b45, transparent 42%), linear-gradient(130deg, #13301f, #0f2a27 50%, #0a1a17); }
.art-3 { background-image: radial-gradient(#ffffff12 1px, transparent 1.5px), radial-gradient(circle at 70% 70%, #ec489940, transparent 44%), radial-gradient(circle at 28% 28%, #1aa7ec5c, transparent 46%), linear-gradient(160deg, #1a1838, #0f2238 55%, #081521); }
.visual-shade { background: linear-gradient(to top, #000000a6 0%, #00000026 38%, #0000 60%, #0000002e 100%); pointer-events: none; }
/* La tarjeta, al centro del panel. */
.visual-card { position: absolute; left: 50%; top: 50%; width: min(400px, calc(100% - 64px)); padding: 20px 24px 16px; border-left: 3px solid #1aa7ec; border-radius: 14px; background: #fffffff5; color: #14201b; box-shadow: 0 24px 60px #00000040; transform: translate(-50%, -50%); }
.visual-card.show { animation: card-in .6s ease both; }
@keyframes card-in { from { opacity: 0; transform: translate(-50%, calc(-50% + 14px)); } to { opacity: 1; transform: translate(-50%, -50%); } }
.visual-card h2 { margin: 0 0 6px; font-size: 18px; font-weight: 680; letter-spacing: -.3px; line-height: 1.3; }
.visual-card p { margin: 0; color: #4d5c55; font-size: 14px; line-height: 1.5; }
.visual-dots { display: flex; align-items: center; gap: 6px; margin-top: 14px; min-height: 6px; }
.visual-dots:empty { display: none; }
.visual-dot { position: relative; width: 6px; height: 6px; padding: 0; overflow: hidden; border: 0; border-radius: 999px; background: #c6d1cc; transition: width .3s ease, background .3s ease; }
.visual-dot:hover { background: #9aa9a2; }
.visual-dot.active { width: 26px; background: #d7e8f4; }
.visual-dot.active::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: var(--brand); transform-origin: left; animation: dot-fill var(--interval, 7s) linear forwards; }
.login-visual.paused .visual-dot.active::after, .login-visual.still .visual-dot.active::after { animation: none; transform: none; }
@keyframes dot-fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.visual-dot:focus-visible { outline: 2px solid #1aa7ec; outline-offset: 3px; }
.visual-foot { position: absolute; left: clamp(24px, 6%, 64px); right: clamp(24px, 6%, 64px); bottom: clamp(20px, 4.5vh, 40px); display: grid; justify-items: start; gap: 10px; text-shadow: 0 1px 12px #0008; }
.visual-label { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: #0f1714b8; font-size: 12px; font-weight: 600; text-shadow: none; backdrop-filter: blur(6px); }
.visual-label svg { width: 13px; height: 13px; fill: none; stroke: #ff6b6b; stroke-width: 1.6; }
.visual-tip { margin: 0; max-width: 560px; font-size: 15px; font-weight: 500; line-height: 1.45; }

/* ---------- panel de video ----------
   El mismo estilo del video de agentico.cl: el video en sus colores, sin
   filtros, aparece con un fundido y queda bajo un velo del color del fondo de
   la página (aquí, el del formulario): fuerte junto al formulario y más suave
   hacia el borde, y desvanecido arriba y abajo. Así el panel continúa el
   formulario, también en modo oscuro o con un color propio. */
.login-visual.video-mode { background: var(--surface); }
.login-visual.video-mode .visual-shade { display: none; }
.visual-video { position: absolute; inset: 0; overflow: hidden; background: var(--surface); }
.visual-video video { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 50% 32%; opacity: 0; transition: opacity 1.6s cubic-bezier(.16, 1, .3, 1); }
.visual-video video.is-playing { opacity: 1; }
.video-veil { position: absolute; inset: 0; pointer-events: none; background:
  linear-gradient(to top, var(--surface) 0%, color-mix(in srgb, var(--surface) 0%, transparent) 34%),
  linear-gradient(to bottom, color-mix(in srgb, var(--surface) 90%, transparent) 0%, color-mix(in srgb, var(--surface) 55%, transparent) 22%, color-mix(in srgb, var(--surface) 0%, transparent) 44%),
  linear-gradient(90deg, color-mix(in srgb, var(--surface) 94%, transparent) 0%, color-mix(in srgb, var(--surface) 84%, transparent) 40%, color-mix(in srgb, var(--surface) 50%, transparent) 72%, color-mix(in srgb, var(--surface) 38%, transparent) 100%); }

/* Oscuro: según el equipo o elegido por quien administra (data-theme, ver
   login.js); "light" lo deja claro aunque el equipo use modo oscuro. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { color-scheme: dark; color: #e4ede8; background: #0d1411; --surface: #111a16; --text: #e4ede8; --muted: #91a297; --border: #2b3a31; --accent: #238060; --accent-hover: #1d7053; --ink: #238060; --ink-hover: #1d7053; --input: #0d1512; --soft: #1b2921; --error: #f39a9a; --page: #0d1411; }
  :root:not([data-theme="light"]) .eyebrow { color: #69c9a2; }
}
:root[data-theme="dark"] { color-scheme: dark; color: #e4ede8; background: #0d1411; --surface: #111a16; --text: #e4ede8; --muted: #91a297; --border: #2b3a31; --accent: #238060; --accent-hover: #1d7053; --ink: #238060; --ink-hover: #1d7053; --input: #0d1512; --soft: #1b2921; --error: #f39a9a; --page: #0d1411; }
:root[data-theme="dark"] .eyebrow { color: #69c9a2; }

/* Pantallas bajas (notebooks): todo más compacto para que quepa sin scroll. */
@media (max-height: 820px) {
  :root { --field: 40px; --gap: 18px; }
  .brand img { height: 30px; }
  h1 { font-size: 23px; margin-bottom: 6px; }
  .intro { font-size: 13px; }
  .eyebrow { margin-bottom: 8px; }
  label { margin-top: 2px; }
  .visual-card { padding: 16px 20px 14px; }
  .visual-card h2 { font-size: 16px; }
  .visual-card p { font-size: 13px; }
  .visual-tip { font-size: 14px; }
}
@media (max-height: 660px) {
  :root { --field: 38px; --gap: 12px; }
  .eyebrow { display: none; }
  h1 { font-size: 21px; }
  .field-help { font-size: 11px; line-height: 1.35; }
  .login-foot { font-size: 10.5px; }
  /* La tarjeta sube un poco para no tocar la etiqueta y el consejo. */
  .visual-card { top: 44%; }
}
/* Con poco ancho, el panel se oculta y la página vuelve a crecer con el contenido. */
@media (max-width: 960px) {
  .login-layout { height: auto; min-height: 100svh; grid-template-columns: 1fr; }
  .login-pane { overflow: visible; padding: 28px 24px; }
  .login-shell { min-height: calc(100svh - 56px); }
  .login-visual { display: none; }
  .brand { justify-content: center; }
}
@media (max-width: 480px) {
  .login-pane { padding: 24px 20px; }
  body:not(.with-visual) .login-card { padding: 24px 20px; border-radius: 16px; }
  input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  /* Sigue rotando, pero solo con un fundido: sin zoom ni deslizamientos. */
  .visual-layer { transform: none !important; transition: opacity .6s ease !important; }
}