/* LOOKMY Envíos Full — diseño operativo de depósito
   Paleta: navy industrial + ámbar de seguridad. Códigos en monospace.
   Prioridad: legibilidad a 2 metros, botones grandes, estados inconfundibles. */

:root {
  --ink: #16243d;        /* navy profundo: barra y títulos */
  --ink-2: #2c3e5d;
  --surface: #eef1f5;    /* gris frío de fondo */
  --card: #ffffff;
  --line: #d6dce5;
  --accent: #f5a623;     /* ámbar de seguridad: acción principal de operación */
  --accent-dark: #d68910;
  --ok: #1e7d3c;
  --ok-bg: #e3f3e8;
  --warn: #b54708;
  --warn-bg: #fdf0e3;
  --error: #c0262d;
  --error-bg: #fbe9ea;
  --mono: "Consolas", "Menlo", monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--surface); color: #1c2533;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
}

/* ---------- Barra superior ---------- */
.topbar {
  background: var(--ink); color: #fff;
  display: flex; align-items: center; gap: 28px;
  padding: 0 20px; height: 58px;
}
.brand { color: #fff; text-decoration: none; font-weight: 900; letter-spacing: 2px; font-size: 18px; }
.brand span { display: block; font-size: 9px; letter-spacing: 4px; color: var(--accent); font-weight: 700; }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  color: #cdd6e4; text-decoration: none; padding: 8px 12px; border-radius: 6px; font-weight: 600; font-size: 15px;
}
.topbar nav a:hover { background: var(--ink-2); color: #fff; }
.userbox { display: flex; align-items: center; gap: 10px; }
.username { font-weight: 700; }

.container { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }

/* ---------- Tipografía y encabezados ---------- */
h1 { font-size: 26px; margin: 0; color: var(--ink); }
h2 { font-size: 18px; margin: 28px 0 10px; color: var(--ink); }
h3 { font-size: 16px; margin: 0 0 8px; color: var(--ink); }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.mono { font-family: var(--mono); font-size: 0.95em; }
.hint { color: #5a6a82; font-size: 14px; }
.obs { color: #5a6a82; font-size: 13px; }

/* ---------- Botones: grandes, operativos ---------- */
.btn {
  display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 10px 18px; min-height: 44px; border-radius: 8px; font-size: 15px; font-weight: 700;
  cursor: pointer; text-decoration: none; text-align: center;
}
.btn:hover { border-color: var(--ink-2); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-2); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.btn-sm { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.btn-xs { min-height: 30px; padding: 3px 10px; font-size: 13px; }
.btn-xl { min-height: 64px; padding: 16px 36px; font-size: 20px; }
.inline { display: inline-flex; gap: 6px; align-items: center; }

input[type=text], input[type=password], input[type=number], input[type=date], input[type=file], select {
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 15px; background: #fff;
  min-height: 44px;
}
label { display: block; font-weight: 600; font-size: 14px; color: var(--ink); margin-bottom: 12px; }
label input, label select { display: block; width: 100%; margin-top: 4px; font-weight: 400; }
.inline label { margin-bottom: 0; }
.inline label input, .inline label select { display: inline-block; width: auto; }

/* ---------- Badges de estado ---------- */
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 12.5px; font-weight: 800;
  background: #e3e8f0; color: var(--ink); text-transform: uppercase; letter-spacing: 0.4px;
}
.badge-rol { background: var(--ink-2); color: #fff; }
.estado-cargado { background: #e3e8f0; }
.estado-asignado { background: #dbeafe; color: #1e40af; }
.estado-en-preparación { background: var(--warn-bg); color: var(--warn); }
.estado-con-diferencias { background: var(--error-bg); color: var(--error); }
.estado-preparado { background: var(--ok-bg); color: var(--ok); }
.estado-pendiente-de-confirmar-cajas-en-ml { background: #ede9fe; color: #5b21b6; }
.estado-listo-para-despacho { background: var(--ok); color: #fff; }
.badge-abierta { background: var(--ok-bg); color: var(--ok); }
.badge-cerrada { background: #e3e8f0; }
.badge-manual { background: #dbeafe; color: #1e40af; margin-top: 8px; }
.linea-badge-pendiente { background: #e3e8f0; }
.linea-badge-parcial { background: var(--warn-bg); color: var(--warn); }
.linea-badge-completo { background: var(--ok-bg); color: var(--ok); }
.linea-badge-exceso { background: var(--error-bg); color: var(--error); }

/* ---------- Tarjetas de envío ---------- */
.cards { display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.envio-nombre { font-size: 20px; font-weight: 900; color: var(--ink); text-decoration: none; }
.envio-nombre:hover { text-decoration: underline; }
.card-meta { display: flex; gap: 20px; color: #5a6a82; font-size: 14px; margin: 6px 0 14px; flex-wrap: wrap; }
.card-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; align-items: center; }

.stats { display: flex; gap: 12px; flex-wrap: wrap; }
.stats-wide { margin-bottom: 8px; }
.stat { background: var(--surface); border-radius: 10px; padding: 10px 18px; min-width: 110px; text-align: center; }
.stat-n { font-size: 26px; font-weight: 900; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat-l { font-size: 12px; color: #5a6a82; text-transform: uppercase; letter-spacing: 0.5px; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

.progress { height: 8px; background: var(--surface); border-radius: 6px; margin-top: 12px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--ok); border-radius: 6px; }

/* ---------- Tablas ---------- */
.tabla { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.tabla th { background: var(--ink); color: #fff; text-align: left; padding: 10px 12px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.4px; }
.tabla td { padding: 9px 12px; border-top: 1px solid var(--line); font-size: 14.5px; }
.tabla .num { text-align: right; font-variant-numeric: tabular-nums; }
.linea-completo td { background: var(--ok-bg); }
.linea-exceso td { background: var(--error-bg); }
.fila-ajuste td { background: var(--error-bg); }
.fila-diferencia td { background: var(--warn-bg); }

.empty { background: #fff; border: 1px dashed var(--line); border-radius: 12px; padding: 40px; text-align: center; color: #5a6a82; }

/* ---------- Cajas ---------- */
.cajas-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: stretch; }
.caja-chip { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; min-width: 130px; }
.caja-chip a { font-weight: 900; color: var(--ink); text-decoration: none; font-size: 16px; display: block; }
.caja-chip span { font-size: 13px; color: #5a6a82; }
.caja-abierta { border: 2px solid var(--ok); background: var(--ok-bg); }
.caja-chip-actions { display: flex; gap: 4px; margin-top: 8px; flex-wrap: wrap; }

/* ---------- Pantalla de escaneo ---------- */
.scan-status {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
  background: var(--ink); border-radius: 12px; padding: 14px; margin-bottom: 18px;
  position: sticky; top: 8px; z-index: 5;
}
.ss-item { text-align: center; }
.ss-l { color: #93a3bd; font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.ss-v { color: #fff; font-size: 22px; font-weight: 900; font-variant-numeric: tabular-nums; }
.ss-v.ok { color: #6fdb95; } .ss-v.warn { color: var(--accent); }
.ss-caja .ss-v { color: var(--accent); }

.scan-main { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; align-items: start; }
.scan-left { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.scan-right { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.scan-label { font-size: 15px; }
.scan-input {
  width: 100%; font-size: 30px; font-family: var(--mono); padding: 16px 18px; min-height: 70px;
  border: 3px solid var(--accent); border-radius: 12px; margin-top: 6px;
}
.scan-input:focus { outline: 3px solid var(--accent); outline-offset: 2px; }

.scan-result { margin-top: 18px; min-height: 240px; }
.scan-placeholder { color: #93a3bd; text-align: center; padding: 60px 0; font-size: 17px; }
.scan-card { display: flex; gap: 18px; background: var(--ok-bg); border: 2px solid var(--ok); border-radius: 12px; padding: 16px; }
.scan-card-manual { background: #eaf2fe; border-color: #1e40af; }
.scan-foto {
  width: 190px; height: 190px; object-fit: contain; background: #fff; border-radius: 10px; border: 1px solid var(--line);
  flex-shrink: 0;
}
.scan-foto-placeholder { display: flex; align-items: center; justify-content: center; color: #93a3bd; font-weight: 700; text-align: center; }
.scan-info { flex: 1; }
.scan-producto { font-size: 21px; font-weight: 800; color: var(--ink); line-height: 1.25; }
.scan-codigos { margin: 6px 0 14px; color: #44546d; }
.scan-contadores { display: flex; gap: 14px; flex-wrap: wrap; }
.sc { background: #fff; border-radius: 10px; padding: 8px 16px; text-align: center; min-width: 110px; }
.sc-n { font-size: 30px; font-weight: 900; color: var(--ink); font-variant-numeric: tabular-nums; }
.sc-n small { font-size: 16px; color: #5a6a82; font-weight: 700; }
.sc-l { font-size: 12px; color: #5a6a82; text-transform: uppercase; }
.scan-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

.sin-caja { background: #fff; border: 3px dashed var(--accent); border-radius: 14px; padding: 50px; text-align: center; }
.sin-caja h2 { margin-top: 0; font-size: 26px; }
.sin-caja p { color: #5a6a82; max-width: 480px; margin: 10px auto 24px; }

/* ---------- Alerta de pantalla completa (unidad de más / producto ajeno) ---------- */
.alerta-full {
  display: none; position: fixed; inset: 0; background: rgba(192, 38, 45, 0.96); z-index: 100;
  align-items: center; justify-content: center;
}
.alerta-full.visible { display: flex; animation: parpadeo 0.5s 2; }
@keyframes parpadeo { 0%,100% { background: rgba(192,38,45,0.96); } 50% { background: rgba(120,10,15,0.98); } }
@media (prefers-reduced-motion: reduce) { .alerta-full.visible { animation: none; } }
.alerta-box { text-align: center; color: #fff; max-width: 640px; padding: 24px; }
.alerta-titulo { font-size: 48px; font-weight: 900; letter-spacing: 1px; }
.alerta-msg { font-size: 24px; margin: 18px 0 30px; line-height: 1.4; }

/* ---------- Login ---------- */
.login-body { background: var(--ink); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: #fff; border-radius: 14px; padding: 36px; width: 100%; max-width: 400px; }
.login-brand { font-weight: 900; letter-spacing: 3px; font-size: 26px; color: var(--ink); }
.login-brand span { display: block; font-size: 10px; letter-spacing: 5px; color: var(--accent-dark); }
.login-sub { color: #5a6a82; font-size: 14px; margin: 8px 0 22px; }

/* ---------- Formularios y varios ---------- */
.form-card { max-width: 640px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; align-items: end; }
.form-grid button { grid-column: span 2; }
.alert { border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; font-size: 15px; }
.alert-error { background: var(--error-bg); color: var(--error); border: 1px solid var(--error); }
.alert-ok { background: var(--ok-bg); color: var(--ok); border: 1px solid var(--ok); }
.alert ul { margin: 8px 0 0 18px; }

.productos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.producto-card { display: flex; flex-direction: column; gap: 10px; }
.producto-foto { width: 100%; height: 160px; object-fit: contain; background: var(--surface); border-radius: 8px; }
.producto-foto-placeholder { display: flex; align-items: center; justify-content: center; color: #93a3bd; font-weight: 700; }
.producto-nombre { font-size: 13.5px; color: #44546d; min-height: 34px; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tab { padding: 9px 14px; border-radius: 8px 8px 0 0; background: #dde3ec; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 14px; }
.tab-activa { background: var(--ink); color: #fff; }
.filtros { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; background: #fff; border: 1px solid var(--line); border-radius: 0 10px 10px 10px; padding: 14px; margin-bottom: 16px; }
.filtros label { margin-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .scan-main { grid-template-columns: 1fr; }
  .scan-status { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid button { grid-column: span 1; }
  .topbar { height: auto; padding: 10px 14px; flex-wrap: wrap; }
}
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }