/* Lo que Tailwind por CDN no cubre bien: el rail con tooltips, la animación
   del panel derecho, y unas clases de formulario para no repetir 20 utilidades
   en cada input. Todo lo demás es Tailwind en el HTML. */

.app { display: grid; grid-template-columns: 84px minmax(0, 1fr); min-height: 100vh; }

.rail {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; align-items: center;
  gap: 6px; padding: 16px 0; background: linear-gradient(180deg, #0b1a33 0%, #04102a 100%);
}
.rail-logo {
  width: 46px; height: 46px; margin-bottom: 14px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, #00AEFE, #0069D7); color: #fff; font-weight: 800; font-size: 22px;
  font-family: Georgia, "Times New Roman", serif; font-style: italic; box-shadow: 0 8px 20px rgba(0,126,227,.35);
}
.rail-btn {
  position: relative; width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  color: rgba(255,255,255,.55); transition: background .15s, color .15s;
}
.rail-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.rail-btn.activo { background: linear-gradient(135deg, #007EE3, #0069D7); color: #fff; box-shadow: 0 8px 20px rgba(0,126,227,.4); }
.rail-btn .tip {
  position: absolute; left: 64px; top: 50%; transform: translateY(-50%); white-space: nowrap; pointer-events: none;
  background: #0f1b2d; color: #fff; font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 8px;
  opacity: 0; transition: opacity .12s; z-index: 40;
}
.rail-btn:hover .tip { opacity: 1; }
.rail-esp { flex: 1; }

@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .rail { position: sticky; height: auto; flex-direction: row; padding: 8px 12px; gap: 4px; overflow-x: auto; z-index: 30; }
  .rail-logo { width: 38px; height: 38px; margin: 0 8px 0 0; font-size: 18px; }
  .rail-btn { width: 44px; height: 44px; }
  .rail-btn .tip { display: none; }
}

/* Panel derecho: flotante, con margen, esquinas redondeadas. Se cierra con
   Escape, con el fondo, con la ✕ y al navegar. */
.panel-fondo {
  position: fixed; inset: 0; z-index: 60; background: rgba(4,16,42,.38); backdrop-filter: blur(2px);
  opacity: 0; transition: opacity .22s;
}
.panel-fondo.on { opacity: 1; }
.panel {
  position: fixed; top: 12px; right: 12px; bottom: 12px; z-index: 61;
  width: min(640px, calc(100vw - 24px)); display: flex; flex-direction: column;
  background: #fff; border-radius: 22px; box-shadow: 0 4px 12px rgba(15,40,70,.08), 0 24px 56px rgba(15,40,70,.16);
  transform: translateX(calc(100% + 20px)); transition: transform .26s cubic-bezier(.32,.72,0,1);
}
.panel.on { transform: translateX(0); }
.panel.ancho { width: min(860px, calc(100vw - 24px)); }
body.panel-abierto { overflow: hidden; }

/* Formularios */
.campo {
  width: 100%; border: 1px solid #d6dde8; border-radius: 12px; padding: 9px 12px; font-size: 14px; background: #fff;
  color: #0f1b2d; outline: none; transition: border-color .12s, box-shadow .12s;
}
.campo:focus { border-color: #007EE3; box-shadow: 0 0 0 3px rgba(0,126,227,.15); }
textarea.campo { min-height: 84px; resize: vertical; }
.etq { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #5b6675; margin-bottom: 5px; }
.btn { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 9px 16px; font-size: 13px; font-weight: 700; transition: transform .08s, box-shadow .12s, background .12s; cursor: pointer; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primario { background: linear-gradient(135deg, #007EE3, #0069D7); color: #fff; box-shadow: 0 6px 16px rgba(0,126,227,.28); }
.btn-primario:hover { box-shadow: 0 8px 22px rgba(0,126,227,.38); }
.btn-suave { background: #fff; color: #0f1b2d; border: 1px solid #d6dde8; }
.btn-suave:hover { background: #f5f7fb; }
.btn-peligro { background: #fdecec; color: #b42323; }
.btn-icono { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #5b6675; }
.btn-icono:hover { background: #f0f3f8; color: #0f1b2d; }
.tarjeta { background: #fff; border-radius: 22px; box-shadow: 0 1px 2px rgba(15,27,45,.04), 0 6px 20px rgba(15,27,45,.06); }
.fila-cliente { cursor: pointer; transition: background .1s; }
.fila-cliente:hover { background: #f7f9fc; }
.tab { padding: 10px 14px; font-size: 13px; font-weight: 700; color: #5b6675; border-bottom: 2.5px solid transparent; white-space: nowrap; }
.tab:hover { color: #0f1b2d; }
.tab.on { color: #0069D7; border-image: linear-gradient(90deg, #00AEFE, #0069D7) 1; }
.tnum { font-variant-numeric: tabular-nums; }
.prose-nota p { margin: 0 0 .5em; }
.prose-nota ul { padding-left: 1.2em; list-style: disc; margin: 0 0 .5em; }
.prose-nota a { color: #0069D7; text-decoration: underline; }
.secreto { font-family: ui-monospace, Menlo, monospace; letter-spacing: .12em; }

/* Tailwind pone display en clases (.grid, .flex) y le gana al atributo hidden. */
[hidden] { display: none !important; }