/* ==========================================================================
   Aperturas de evidencias — página de aprendices
   Paleta: azul marino (títulos, iconos) + degradado violeta (acciones) sobre lavanda.
   Sin estilos en línea (la CSP los bloquea) y sin dependencias externas.
   ========================================================================== */
:root {
  --navy: #1e3a6e;
  --navy-2: #2c4c86;
  --violeta-1: #9b5cf6;
  --violeta-2: #5b4cf0;
  --violeta-suave: #efeaff;
  --lavanda: #f3f4fd;
  --bg: #f6f7fc;
  --surface: #ffffff;
  --surface-2: #f4f6fb;
  --border: #dde2ee;
  --border-strong: #c9d1e3;
  --text: #1f2a44;
  --muted: #6b7593;
  --ok-bg: #e4f5ea; --ok-fg: #1f7a43;
  --no-bg: #fdecec; --no-fg: #c0392b;
  --espera-bg: #fff3df; --espera-fg: #a85d00;
  --sombra: 0 1px 2px rgba(30, 58, 110, .05), 0 12px 32px -16px rgba(30, 58, 110, .25);
  --r: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --navy: #a9c1f2; --navy-2: #c3d4f7;
    --violeta-suave: #2a2350; --lavanda: #161c2e;
    --bg: #0f1424; --surface: #171e31; --surface-2: #1d2539; --border: #2a3450; --border-strong: #38446a;
    --text: #e6ebf7; --muted: #9aa5c4;
    --ok-bg: #173523; --ok-fg: #7fd59c; --no-bg: #3a1c1c; --no-fg: #ff9a8e; --espera-bg: #3a2c12; --espera-fg: #f2c36b;
    --sombra: 0 12px 32px -16px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.5; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--violeta-2); text-decoration: none; }
a:hover { text-decoration: underline; }
b, strong { font-weight: 700; }

/* Iconos */
.ico { width: 20px; height: 20px; flex: none; vertical-align: middle; }
.ico-mini { width: 14px; height: 14px; flex: none; margin-right: 4px; vertical-align: -2px; }

/* Marca */
.marca { display: flex; align-items: center; gap: 12px; }
.marca strong { display: block; font-size: 16px; color: var(--navy); letter-spacing: .01em; }
.marca small { display: block; font-size: 12.5px; color: var(--muted); }
.logo {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: #fff;
  background: linear-gradient(135deg, var(--violeta-1), var(--violeta-2));
  box-shadow: 0 8px 18px -8px rgba(91, 76, 240, .7);
}
.logo .ico { width: 24px; height: 24px; }

/* ---------------------------------------------------------------- Acceso */
.acceso { display: grid; grid-template-columns: 1.15fr 1fr; min-height: 100vh; }
.acceso-arte {
  display: grid; place-items: center; padding: 40px;
  background:
    radial-gradient(600px 400px at 30% 20%, rgba(155, 92, 246, .10), transparent 70%),
    var(--lavanda);
}
.ilustracion { width: 100%; max-width: 560px; height: auto; }
.acceso-form { display: grid; place-items: center; padding: 40px 28px; background: var(--surface); }
.acceso-caja { width: 100%; max-width: 420px; }
.acceso-caja .marca { margin-bottom: 36px; }
.titulo-acceso {
  margin: 0 0 10px; font-size: 32px; line-height: 1.15; font-weight: 800;
  text-transform: uppercase; letter-spacing: .02em; color: var(--navy);
}
.intro { margin: 0 0 26px; color: var(--muted); font-size: 15px; }

.form { display: flex; flex-direction: column; gap: 16px; }
.campo {
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px; height: 58px;
  border: 1.5px solid var(--border-strong); border-radius: 14px; background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
.campo:focus-within { border-color: var(--violeta-2); box-shadow: 0 0 0 4px rgba(91, 76, 240, .15); }
.campo-ico { display: grid; place-items: center; color: var(--navy); }
.campo-ico .ico { width: 22px; height: 22px; }
.campo input {
  flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent;
  font: inherit; font-size: 17px; color: var(--text);
}
.campo input::placeholder { color: var(--muted); }
.campo input.codigo { font-size: 24px; letter-spacing: .45em; font-variant-numeric: tabular-nums; }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--violeta-2); }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 54px; padding: 0 28px; border: 0; border-radius: 14px; cursor: pointer;
  font: inherit; font-size: 15px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: #fff; text-decoration: none; white-space: nowrap;
  background: linear-gradient(90deg, var(--violeta-1), var(--violeta-2));
  box-shadow: 0 12px 24px -12px rgba(91, 76, 240, .8);
  transition: transform .12s, box-shadow .15s, filter .15s;
}
.boton:hover { filter: brightness(1.05); transform: translateY(-1px); text-decoration: none; }
.boton .ico { width: 18px; height: 18px; }
.form > .boton { margin-top: 6px; }
.boton.chico { height: 40px; padding: 0 16px; font-size: 12.5px; border-radius: 10px; white-space: nowrap; }
.boton-borde {
  display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px;
  font: inherit; font-size: 14px; font-weight: 650; color: var(--navy); cursor: pointer;
  background: var(--surface); border: 1.5px solid var(--border-strong); border-radius: 12px;
}
.boton-borde:hover { border-color: var(--navy); text-decoration: none; }
.boton-borde.ancho { display: flex; justify-content: center; width: 100%; height: 50px; margin-top: 12px; border-radius: 14px; }
.boton-borde .ico { width: 18px; height: 18px; }

.pie { margin: 22px 0 0; font-size: 13.5px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.pie .ico { width: 18px; height: 18px; color: var(--navy); }
.pie a { display: inline-flex; gap: 6px; align-items: center; font-weight: 650; }

/* Avisos */
.aviso {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; margin-bottom: 18px; border-radius: 12px; font-size: 14.5px;
  background: var(--violeta-suave); color: var(--navy);
}
.aviso .ico { margin-top: 1px; }
.aviso.error { background: var(--no-bg); color: var(--no-fg); }
.aviso.ok { background: var(--ok-bg); color: var(--ok-fg); }

/* ------------------------------------------------------------ Interna */
.barra {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px -8px rgba(30, 58, 110, .4);
}
.salir { margin: 0; }
main { width: 100%; max-width: 780px; margin: 0 auto; padding: 28px 20px 36px; }
footer { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 18px 20px 28px; font-size: 13px; color: var(--muted); }
footer .ico { width: 16px; height: 16px; }

.saludo p { margin: 0; color: var(--muted); font-size: 15px; }
.saludo h1 { margin: 0 0 14px; font-size: 26px; font-weight: 800; color: var(--navy); }
.reglas-cortas { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
.reglas-cortas span {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px;
  font-size: 13px; font-weight: 600; color: var(--navy);
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
}
.reglas-cortas .ico { width: 16px; height: 16px; color: var(--violeta-2); }

.tarjeta {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 20px 22px; margin-bottom: 18px; box-shadow: var(--sombra);
}
.tarjeta-cab { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; flex-wrap: wrap; margin-bottom: 6px; }
.tarjeta h2 { margin: 0; font-size: 17px; font-weight: 800; color: var(--navy); }
.tarjeta h1 { margin: 0 0 14px; font-size: 22px; font-weight: 800; color: var(--navy); }
.nota { display: block; font-size: 13px; color: var(--muted); }

/* Cupo por trimestre */
.cupo { display: grid; grid-template-columns: auto auto; gap: 2px 10px; align-items: center; font-size: 12.5px; color: var(--muted); }
.cupo b { color: var(--navy); font-size: 14px; text-align: right; }
.barra-cupo { grid-column: 1 / -1; display: block; height: 6px; width: 170px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.barra-cupo span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--violeta-1), var(--violeta-2)); }
.p0 { width: 0; } .p10 { width: 10%; } .p20 { width: 20%; } .p30 { width: 30%; } .p40 { width: 40%; } .p50 { width: 50%; }
.p60 { width: 60%; } .p70 { width: 70%; } .p80 { width: 80%; } .p90 { width: 90%; } .p100 { width: 100%; }

/* Listas de evidencias / solicitudes */
.lista { list-style: none; margin: 8px 0 0; padding: 0; }
.item { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px solid var(--border); }
.item-ico {
  display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 12px;
  color: var(--violeta-2); background: var(--violeta-suave);
}
.item-texto { flex: 1; min-width: 0; }
.item-texto b { display: block; font-weight: 650; line-height: 1.35; }
.estado { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.vacio { display: flex; gap: 10px; align-items: center; margin: 10px 0 0; color: var(--muted); }
.vacio .ico { color: var(--ok-fg); }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.chip .ico { width: 15px; height: 15px; }
.chip.ok { background: var(--ok-bg); color: var(--ok-fg); }
.chip.no { background: var(--no-bg); color: var(--no-fg); }
.chip.espera { background: var(--espera-bg); color: var(--espera-fg); }
.chip.gris { background: var(--surface-2); color: var(--muted); }

/* Tipo de evidencia: sin entregar / no aprobada */
.etiqueta { display: inline-block; margin: 4px 0 2px; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.etiqueta.sin-entrega { background: var(--violeta-suave); color: var(--violeta-2); }
.etiqueta.no-aprobada { background: var(--no-bg); color: var(--no-fg); }

/* Confirmar */
.confirmar { max-width: 620px; margin: 0 auto 18px; }
.evidencia { display: flex; gap: 14px; align-items: center; padding: 14px; margin-bottom: 18px; border-radius: 14px; background: var(--surface-2); }
.evidencia b { display: block; line-height: 1.35; }
.reglas { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 14px; }
.reglas li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--muted); }
.reglas b { color: var(--text); }
.regla-ico { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 50%; color: var(--navy); background: var(--lavanda); }
.acciones { display: flex; gap: 12px; justify-content: space-between; align-items: center; flex-wrap: wrap; margin-top: 4px; }

/* ------------------------------------------------------------ Celular */
@media (max-width: 900px) {
  .acceso { grid-template-columns: 1fr; min-height: auto; }
  .acceso-arte { padding: 20px 20px 0; }
  .ilustracion { max-width: 340px; }
  .acceso-form { padding: 24px 20px 36px; }
  .acceso-caja .marca { margin-bottom: 22px; }
  .titulo-acceso { font-size: 26px; }
}
@media (max-width: 560px) {
  .barra { padding: 10px 16px; }
  .marca small { display: none; }
  .boton-borde span { display: none; }
  .item { flex-wrap: wrap; }
  .item .boton.chico { width: 100%; }
  .barra-cupo { width: 140px; }
  .acciones .boton { flex: 1; padding: 0 16px; letter-spacing: .03em; font-size: 14px; }
}