/* =========================================================
   TARJETEROS CESFAM CENTRO · portal
   Colores institucionales del logo CESFAM (azul) + color propio de cada tarjetero
   ========================================================= */
:root {
  --azul: #1f55a0;
  --azul-osc: #153e78;
  --azul-claro: #e8f0fb;
  --texto: #1d2733;
  --muted: #667085;
  --rojo: #c0392b;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font: 15px/1.45 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  background: linear-gradient(160deg, #f5f8fd 0%, #e9f0fa 55%, #f7f3ee 100%);
  min-height: 100vh;
}
/* burbujas de fondo */
.fondo { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.fondo span { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .45; animation: flotar 18s ease-in-out infinite alternate; }
.fondo span:nth-child(1) { width: 460px; height: 460px; background: #bcd3f2; top: -120px; left: -100px; }
.fondo span:nth-child(2) { width: 380px; height: 380px; background: #f6d2bd; bottom: -120px; right: -60px; animation-delay: -6s; }
.fondo span:nth-child(3) { width: 300px; height: 300px; background: #cfe3d6; top: 40%; left: 55%; animation-delay: -12s; }
@keyframes flotar { to { transform: translate(40px, -30px) scale(1.08); } }

/* ------------------------------------------------ Login */
.login-wrap { position: relative; z-index: 1; min-height: 100vh; display: grid; place-items: center; align-content: center; gap: 18px; padding: 24px; }
.login-card { width: min(430px, 100%); background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-radius: 26px; padding: 34px 34px 26px;
  box-shadow: 0 30px 70px rgba(21, 62, 120, .18), 0 2px 6px rgba(0, 0, 0, .04); position: relative; overflow: hidden; text-align: center; animation: aparecer .5s ease both; }
.login-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: linear-gradient(90deg, #ec4d63, #3b82e0, #7aa68b, #333); }
.login-logo { width: 150px; height: auto; margin: 4px auto 10px; display: block; }
.login-card h1, .barra h1 { margin: 0; font-size: 27px; line-height: 1.15; color: var(--azul-osc); letter-spacing: .2px; }
.login-card h1 span, .barra h1 span { display: block; font-weight: 800; background: linear-gradient(90deg, var(--azul), #3b82e0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.login-sub { margin: 6px 0 18px; color: var(--muted); }
form label { display: flex; flex-direction: column; gap: 6px; text-align: left; font-size: 12px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--azul-osc); margin-bottom: 14px; }
input[type=text], input[type=password] { font: inherit; font-size: 16px; padding: 12px 14px; border: 1.5px solid #d6deea; border-radius: 12px; background: #fbfcfe; width: 100%; transition: .15s; text-transform: none; letter-spacing: 0; }
input:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 4px rgba(31, 85, 160, .15); background: #fff; }
.pass { position: relative; display: block; }
.pass input { padding-right: 46px; }
.ver { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; font-size: 18px; cursor: pointer; padding: 6px; opacity: .6; }
.ver:hover { opacity: 1; }
.btn-principal { width: 100%; border: 0; border-radius: 14px; padding: 14px; font: inherit; font-size: 16px; font-weight: 700; color: #fff; cursor: pointer;
  background: linear-gradient(135deg, var(--c1, #3b82e0), var(--c2, var(--azul-osc))); box-shadow: 0 10px 22px rgba(21, 62, 120, .25); transition: transform .15s, box-shadow .15s, filter .15s; }
.btn-principal:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 14px 28px rgba(21, 62, 120, .3); }
.btn-principal:disabled { opacity: .6; cursor: wait; transform: none; }
.login-mini { display: flex; justify-content: center; gap: 12px; margin-top: 22px; }
.login-mini img { width: 40px; height: 40px; border-radius: 50%; box-shadow: 0 4px 10px rgba(0, 0, 0, .12); transition: transform .2s; }
.login-mini img:hover { transform: translateY(-3px) scale(1.08); }
.alerta { border-radius: 12px; padding: 10px 14px; margin: 0 0 14px; font-size: 14px; text-align: left; }
.alerta.error { background: #fdecea; color: #922a1f; border: 1px solid #f3bdb6; }
.alerta.ok { background: #e6f5ec; color: #17703d; border: 1px solid #bfe5cc; }
.pie { position: relative; z-index: 1; text-align: center; color: var(--muted); font-size: 12px; padding: 18px; }

/* ------------------------------------------------ Barra superior */
.barra { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 16px 32px; background: rgba(255, 255, 255, .85); backdrop-filter: blur(10px); box-shadow: 0 4px 20px rgba(21, 62, 120, .08); }
.barra .marca { display: flex; align-items: center; gap: 18px; }
.barra .marca img { width: 108px; height: auto; }
.barra h1 { font-size: 26px; }
.barra h1 span { display: inline; }
.barra p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.quien { display: flex; align-items: center; gap: 12px; background: #fff; border-radius: 999px; padding: 6px 8px 6px 6px; box-shadow: 0 2px 10px rgba(0, 0, 0, .06); }
.quien .avatar { width: 42px; height: 42px; border-radius: 50%; object-fit: contain; background: #fff; border: 2px solid var(--azul-claro); }
.quien .avatar.letra { display: grid; place-items: center; font-weight: 800; color: var(--azul); background: var(--azul-claro); }
.quien b { display: block; font-size: 14px; }
.quien small { color: var(--muted); font-size: 12px; }
.salir { margin-left: 6px; text-decoration: none; color: #fff; background: var(--azul); padding: 8px 14px; border-radius: 999px; font-weight: 700; font-size: 13px; transition: .15s; }
.salir:hover { background: var(--azul-osc); }

/* ------------------------------------------------ Botones de tarjeteros */
.menu-wrap { position: relative; z-index: 1; max-width: 1320px; margin: 0 auto; padding: 34px 24px 20px; }
.menu-tit { margin: 0; text-align: center; font-size: 24px; color: var(--azul-osc); }
.menu-sub { margin: 4px 0 26px; text-align: center; color: var(--muted); }
.botones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tarjetero { grid-template-columns: 1fr auto !important; grid-template-rows: auto 1fr auto !important; justify-items: start; }
.tarjetero .logo { grid-column: 1 !important; grid-row: 1 !important; }
.tarjetero .txt { grid-column: 1 / span 2 !important; grid-row: 2 !important; align-self: start !important; }
.tarjetero .estado { grid-column: 1 / span 2 !important; grid-row: 3 !important; align-self: end; }
.tarjetero .flecha { grid-column: 2 !important; grid-row: 1 !important; align-self: start; }
.tarjetero {
  position: relative; overflow: hidden; display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: 1fr auto; column-gap: 20px; row-gap: 12px; align-items: center;
  text-align: left; border: 0; cursor: pointer; font: inherit; color: #fff; padding: 26px 26px 20px; border-radius: 24px; min-height: 172px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  box-shadow: 0 16px 34px -10px var(--c2), 0 2px 4px rgba(0, 0, 0, .06);
  transform: translateY(18px); opacity: 0; animation: entrar .55s cubic-bezier(.2, 1.2, .4, 1) var(--retraso) forwards;
  transition: transform .25s cubic-bezier(.2, 1.4, .4, 1), box-shadow .25s;
}
.tarjetero::after { content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; background: rgba(255, 255, 255, .10); transition: transform .4s; }
.tarjetero:hover, .tarjetero:focus-visible { transform: translateY(-6px) scale(1.015); box-shadow: 0 26px 46px -12px var(--c2), 0 2px 6px rgba(0, 0, 0, .08); outline: none; }
.tarjetero:hover::after { transform: scale(1.35); }
.tarjetero:active { transform: translateY(-2px) scale(.99); }
.tarjetero .brillo { position: absolute; inset: 0; background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .28) 45%, transparent 60%); transform: translateX(-120%); }
.tarjetero:hover .brillo { animation: brillo 1s ease; }
.tarjetero .logo { grid-column: 1; grid-row: 1 / span 2; width: 104px; height: 104px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 0 0 5px rgba(255, 255, 255, .35), 0 10px 22px rgba(0, 0, 0, .22); transition: transform .35s; position: relative; z-index: 1; }
.tarjetero:hover .logo { transform: rotate(-8deg) scale(1.06); }
.tarjetero .logo img { width: 96px; height: 96px; border-radius: 50%; }
.tarjetero .txt { position: relative; z-index: 1; grid-column: 2; grid-row: 1; align-self: end; }
.tarjetero .equipo { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; background: rgba(255, 255, 255, .2); padding: 3px 10px; border-radius: 999px; }
.tarjetero .nombre { display: block; font-size: 26px; font-weight: 800; line-height: 1.15; margin: 6px 0 2px; text-shadow: 0 2px 6px rgba(0, 0, 0, .15); }
.tarjetero .detalle { display: block; font-size: 14px; opacity: .9; }
.tarjetero .estado { grid-column: 2; grid-row: 2; position: relative; z-index: 1; font-size: 13px; background: rgba(0, 0, 0, .16); border-radius: 999px; padding: 5px 12px; justify-self: start; }
.tarjetero .punto { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 4px; vertical-align: 1px; }
.tarjetero .punto.ok { background: #5ff59c; box-shadow: 0 0 0 3px rgba(95, 245, 156, .25); animation: latido 2s infinite; }
.tarjetero .punto.mal { background: #ffc857; }
.tarjetero .punto.prox { background: #cfe0ff; }
.alerta.info { background: #eaf2ff; color: #1b4b91; border: 1px solid #c3d8fb; text-align: center; }
.tarjetero .flecha { grid-column: 3; grid-row: 1 / span 2; position: relative; z-index: 1; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .2); font-size: 22px; transition: transform .25s, background .25s; }
.tarjetero:hover .flecha { transform: translateX(6px); background: rgba(255, 255, 255, .34); }
.tarjetero.sin-bd { filter: saturate(.55); }

/* ------------------------------------------------ Ventana de clave */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(12, 28, 56, .55); backdrop-filter: blur(6px); opacity: 0; transition: opacity .2s; }
.modal.visible { opacity: 1; }
.modal[hidden] { display: none; }
.modal-card { position: relative; width: min(400px, 100%); background: #fff; border-radius: 24px; padding: 30px 30px 24px; text-align: center; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35); transform: translateY(16px) scale(.96); transition: transform .3s cubic-bezier(.2, 1.4, .4, 1); }
.modal.visible .modal-card { transform: none; }
.modal-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 7px; background: linear-gradient(90deg, var(--c1), var(--c2)); }
.modal-logo { width: 92px; height: 92px; border-radius: 50%; box-shadow: 0 0 0 5px #fff, 0 10px 24px rgba(0, 0, 0, .2); margin-top: 4px; }
.modal-card h3 { margin: 12px 0 2px; font-size: 22px; color: var(--c2); }
.modal-sub { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.cerrar { position: absolute; top: 12px; right: 12px; border: 0; background: #f1f3f6; width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: 14px; color: #555; }
.cerrar:hover { background: #e4e7ec; }
.modal form label, .modal-card label { color: #333; }
.modal-card input:focus { border-color: var(--c2); box-shadow: 0 0 0 4px rgba(0, 0, 0, .08); }
.entrando { margin-top: 14px; color: var(--muted); font-size: 14px; }
.giro { display: inline-block; width: 16px; height: 16px; border: 3px solid #ddd; border-top-color: var(--c2); border-radius: 50%; animation: girar .8s linear infinite; vertical-align: -3px; margin-right: 6px; }
.temblor { animation: temblor .35s; }

@keyframes aparecer { from { opacity: 0; transform: translateY(14px); } }
@keyframes entrar { to { transform: none; opacity: 1; } }
@keyframes brillo { to { transform: translateX(120%); } }
@keyframes latido { 50% { box-shadow: 0 0 0 6px rgba(95, 245, 156, 0); } }
@keyframes girar { to { transform: rotate(360deg); } }
@keyframes temblor { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }

@media (max-width: 1180px) { .botones { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) {
  .botones { grid-template-columns: 1fr; }
  .barra { padding: 14px 16px; }
  .barra h1 { font-size: 21px; }
  .tarjetero { grid-template-columns: auto 1fr; }
  .tarjetero .logo { width: 80px; height: 80px; } .tarjetero .logo img { width: 74px; height: 74px; }
  .tarjetero .flecha { display: none; }
  .tarjetero .nombre { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } .tarjetero { opacity: 1; transform: none; } }

/* ------------------------------------------------ Botones del mismo tamaño (28-09-2026)
   Todos los tarjeteros miden igual: 3 por fila (centrados si la última fila queda incompleta),
   2 por fila en pantallas medianas y 1 en el celular. */
.botones { display: flex !important; flex-wrap: wrap; justify-content: center; gap: 22px; }
.tarjetero { flex: 0 0 calc((100% - 44px) / 3); width: calc((100% - 44px) / 3); height: 250px; min-height: 0; box-sizing: border-box; }
.tarjetero .txt { min-width: 0; width: 100%; }
.tarjetero .nombre { font-size: 24px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tarjetero .detalle { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tarjetero .estado { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; box-sizing: border-box; }
.tarjetero .logo { width: 88px; height: 88px; }
.tarjetero .logo img { width: 80px; height: 80px; }
@media (max-width: 1180px) { .tarjetero { flex-basis: calc((100% - 22px) / 2); width: calc((100% - 22px) / 2); } }
@media (max-width: 860px) { .tarjetero { flex-basis: 100%; width: 100%; height: auto; min-height: 200px; } }