/* Página de ingreso · TX CoreTrack. Fondo: la consola en vivo, desenfocada y oscurecida. */
:root {
  --green: #7fd858;
  --green-dark: #4fa82e;
  --black: #0e1311;
  --ink: #e9eeea;
  --muted: #a3ada8;
  --line: rgba(255, 255, 255, 0.12);
  --field: rgba(255, 255, 255, 0.06);
  --alert: #ff7a7a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column;
  background: var(--black);
  color: var(--ink);
  font: 400 15px/1.5 Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  border-top: 3px solid var(--green);
}
a { color: var(--green); text-underline-offset: 2px; }
a:hover { color: #a3eb82; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background: #0e1311 url('img/login-bg.webp') center / cover no-repeat; /* mientras carga el video */
}
.bg video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.03); /* oculta el borde del desenfoque */
  opacity: 0; transition: opacity 1.2s ease; }
.bg video.playing { opacity: 1; }
/* capa oscura: la marca y la tarjeta se leen bien; a la derecha se ve la consola */
.bg::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(14, 19, 17, 0.84) 0%, rgba(14, 19, 17, 0.58) 30%, rgba(14, 19, 17, 0.14) 56%, rgba(14, 19, 17, 0.04) 100%); }

.shell {
  flex: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 6vh, 72px) clamp(20px, 5vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 420px);
  align-items: center;
  gap: clamp(32px, 6vw, 96px);
}

/* Marca */
.brand { min-width: 0; animation: rise 0.6s ease-out both; }
.logo { display: block; width: clamp(200px, 26vw, 300px); height: auto; margin: 0 0 clamp(18px, 3vh, 30px) -18px; }
.wordmark {
  margin: 0;
  font: 800 clamp(2.5rem, 5.6vw, 4.6rem)/1 Saira, Inter, sans-serif;
  letter-spacing: -0.01em;
  color: var(--green);
  text-wrap: balance;
}
.wordmark sup { font-size: 0.36em; font-weight: 700; letter-spacing: 0.02em; vertical-align: 1.1em; margin-left: 0.08em; }
.tagline { margin: 18px 0 0; max-width: 30ch; font-size: clamp(1rem, 1.5vw, 1.2rem); color: #cfd6d2; }
.module {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 26px 0 0; padding: 7px 14px 7px 12px;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(14, 19, 17, 0.55);
  font: 600 0.78rem/1 Saira, Inter, sans-serif; letter-spacing: 0.12em; text-transform: uppercase; color: #dfe5e1;
}
.module .sep { color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(127, 216, 88, 0.6); animation: pulse 2.4s ease-out infinite; }

/* Tarjeta de ingreso */
.card {
  padding: clamp(24px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(16, 22, 19, 0.78);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  animation: rise 0.6s 0.08s ease-out both;
}
.card h2 { margin: 0; font: 700 1.6rem/1.2 Saira, Inter, sans-serif; letter-spacing: 0.01em; }
.sub { margin: 6px 0 22px; color: var(--muted); font-size: 0.92rem; }
label { display: block; margin: 0 0 6px; font-size: 0.85rem; font-weight: 600; color: #d7ddd9; }
input[type='text'], input:not([type]), input[type='password'] {
  width: 100%; height: 46px; margin: 0 0 16px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--field); color: var(--ink);
  font: inherit; font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
input::placeholder { color: #6f7a75; }
input:hover { border-color: rgba(255, 255, 255, 0.22); }
input:focus { outline: none; border-color: var(--green); background: rgba(255, 255, 255, 0.08); box-shadow: 0 0 0 3px rgba(127, 216, 88, 0.22); }
input[aria-invalid='true'] { border-color: var(--alert); }
.pw { position: relative; }
.pw input { padding-right: 48px; }
.pw-toggle {
  position: absolute; top: 4px; right: 4px; width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer;
}
.pw-toggle:hover { color: var(--ink); background: rgba(255, 255, 255, 0.06); }
.pw-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pw-toggle[aria-pressed='true'] { color: var(--green); }
.remember { display: flex; align-items: flex-start; gap: 10px; margin: 2px 0 18px; font-weight: 500; color: #c3cbc7; cursor: pointer; line-height: 1.35; }
.remember input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--green); flex: none; cursor: pointer; }
.submit {
  width: 100%; height: 48px;
  border: 0; border-radius: 10px;
  background: var(--green); color: var(--black);
  font: 700 1rem/1 Saira, Inter, sans-serif; letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; transition: background 0.15s, transform 0.1s;
}
.submit:hover { background: #95e372; }
.submit:active { transform: translateY(1px); }
.submit:disabled { cursor: progress; opacity: 0.75; }
.error { margin: -4px 0 14px; padding: 10px 12px; border-radius: 8px; background: rgba(209, 47, 47, 0.16); border: 1px solid rgba(255, 122, 122, 0.35); color: #ffc4c4; font-size: 0.88rem; }
.notice { margin: -8px 0 18px; padding: 10px 12px; border-radius: 8px; background: rgba(127, 216, 88, 0.12); border: 1px solid rgba(127, 216, 88, 0.35); color: #d6f5c8; font-size: 0.88rem; }
.help { margin: 20px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; }

.foot {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 22px;
  padding: 16px 20px 22px; color: #a9b2ad; font-size: 0.78rem;
  background: linear-gradient(180deg, rgba(14, 19, 17, 0), rgba(14, 19, 17, 0.75));
}
.foot a { color: #b9c2bd; text-decoration: none; }
.foot a:hover { color: var(--green); }

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(127, 216, 88, 0.55); } 70%, 100% { box-shadow: 0 0 0 9px rgba(127, 216, 88, 0); } }

/* Tableta y teléfono: una columna, la marca arriba y compacta */
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); align-content: start; gap: 26px; max-width: 520px; }
  .brand { text-align: center; }
  .logo { width: clamp(120px, 34vw, 180px); margin: 0 auto 10px; }
  .tagline { margin-inline: auto; }
  .module { margin-top: 18px; }
  .bg::after { background: linear-gradient(180deg, rgba(14, 19, 17, 0.55) 0%, rgba(14, 19, 17, 0.8) 100%); }
}
@media (max-width: 420px) {
  .shell { padding-inline: 16px; }
  .card { padding: 22px 18px; border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .bg video { display: none; }
  .brand, .card { animation: none; }
  .dot { animation: none; }
}
.remember[hidden] { display: none; }

/* Logo de TX Core Solutions arriba a la derecha (con ®) */
.corner-logo { position: fixed; top: 18px; right: 26px; z-index: 2; display: flex; align-items: flex-start; text-decoration: none; filter: drop-shadow(0 2px 10px rgba(0,0,0,.45)); }
.corner-logo img { width: clamp(110px, 11vw, 160px); height: auto; display: block; }
.corner-logo sup { color: #d9d9d8; font: 700 12px/1 Inter, sans-serif; margin-left: 2px; }
.wordmark sup .reg { font-size: 1em; margin-left: 0.15em; color: #d9d9d8; vertical-align: baseline; text-shadow: 0 1px 3px rgba(0, 0, 0, .7); }
.shell { padding-top: clamp(80px, 12vh, 120px); }
@media (max-width: 860px) {
  .corner-logo { position: static; justify-content: center; margin: 18px auto 0; }
  .corner-logo img { width: 130px; }
  .shell { padding-top: 18px; }
}
/* Video nítido detrás: sombra suave para que la marca se lea sobre el mapa claro */
.brand .wordmark, .brand .tagline { text-shadow: 0 2px 14px rgba(14, 19, 17, .85), 0 0 2px rgba(14, 19, 17, .6); }
.brand .module { background: rgba(14, 19, 17, .78); }
/* placa oscura: el logo se ve sobre cualquier parte del video */
.corner-logo { padding: 10px 14px 8px; border-radius: 14px; background: rgba(14, 19, 17, 0.82); border: 1px solid rgba(127, 216, 88, 0.25); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: 0 8px 26px rgba(0, 0, 0, 0.45); }
/* pie con derechos: banda oscura para leerse sobre el video */
.foot { background: rgba(14, 19, 17, 0.86); border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 12px 20px 14px; color: #c3cbc7; }

/* Ubicación (v1.16.1): logo abajo a la izquierda, sobre la banda del pie; ingreso en el centro de la derecha,
   separado del borde. La marca queda a la izquierda. */
.corner-logo { top: auto; right: auto; left: clamp(16px, 2.5vw, 32px); bottom: 62px; }
.shell {
  width: 100%; max-width: none; margin: 0;
  padding: clamp(28px, 5vh, 56px) clamp(32px, 6vw, 110px) clamp(110px, 16vh, 150px) clamp(24px, 6vw, 96px);
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  align-items: center;
}
.shell .card { justify-self: end; align-self: center; }
@media (max-width: 860px) {
  .corner-logo { position: static; margin: 6px auto 10px; order: 1; }
  .foot { order: 2; }
  .shell { padding: 18px 16px 12px; grid-template-columns: minmax(0, 1fr); max-width: 520px; margin: 0 auto; }
  .shell .card { justify-self: stretch; }
}
/* El video se ve completo arriba (encabezado de la consola incluido) y la tarjeta queda al centro de la derecha. */
.bg video { object-position: center top; transform: none; }
.shell { padding-top: clamp(40px, 7vh, 70px); padding-bottom: clamp(70px, 10vh, 96px); }
/* Sombra solo detrás de la marca (no oscurece el encabezado ni el resto del video) */
.bg::after { background: radial-gradient(ellipse 42% 46% at 24% 52%, rgba(14, 19, 17, 0.72) 0%, rgba(14, 19, 17, 0.42) 55%, rgba(14, 19, 17, 0) 100%), rgba(14, 19, 17, 0.06); }
@media (max-width: 860px) { .bg::after { background: linear-gradient(180deg, rgba(14, 19, 17, 0.55) 0%, rgba(14, 19, 17, 0.8) 100%); } }

/* Cliente al que corresponde este ingreso */
.tenant { margin: 8px 0 0; display: inline-block; padding: 4px 10px; border-radius: 999px; background: rgba(127, 216, 88, .14); color: var(--green); font: 700 .82rem/1.3 Inter, sans-serif; letter-spacing: .02em; }

/* Ingreso único: elegir cliente cuando el usuario está en varios */
.choose { display: grid; gap: 10px; margin: 18px 0 6px; }
.choose p { margin: 0 0 4px; color: inherit; opacity: .85; font: 500 .95rem/1.4 Inter, sans-serif; }
.choose-btn { display: block; padding: 12px 14px; border-radius: 10px; border: 1px solid rgba(127, 216, 88, .45); background: rgba(127, 216, 88, .1); color: var(--green); font: 700 1rem/1.2 Inter, sans-serif; text-decoration: none; text-align: center; }
.choose-btn:hover, .choose-btn:focus-visible { background: rgba(127, 216, 88, .2); outline: none; }
.choose[hidden], #loginForm[hidden] { display: none; }