/* Acopia — Identidad visual Hito 1.2
 * Paleta canónica:
 *   --lumnia-teal: #0D3D52  (primaria LUMNIA, según projects/marca/web/brand/colores-logo.md)
 *   --lumnia-cream: #FAFAF8 (fondo, blanco cálido LUMNIA)
 *   --acento-azul: #2B74A2   (azul real, acento de UI)
 *   --acento-azul-claro: #99C5DA (acento suave)
 *   --neutro-texto: #868686 (texto secundario)
 *
 * Tipografía: stack system-ui (sin carga externa).
 * Iconografía: SVG inline outline #0D3D52 estilo Lucide (regla LUMNIA — no emojis).
 */

:root {
  --lumnia-teal: #0D3D52;
  --lumnia-teal-dark: #094053;
  --lumnia-cream: #FAFAF8;
  --acento-azul: #2B74A2;
  --acento-azul-claro: #99C5DA;
  --neutro-texto: #868686;
  --linea: #E8E8E0;
  --rojo: #C0392B;
  --ambar: #D68910;
  --verde: #229954;
  --shadow-card: 0 1px 3px rgba(13, 61, 82, 0.06), 0 1px 2px rgba(13, 61, 82, 0.04);
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
  background: var(--lumnia-cream);
  color: var(--lumnia-teal);
  line-height: 1.5;
  font-feature-settings: "kern", "liga", "tnum";
}

/* ---------- Header global ---------- */

.app-header {
  background: white;
  border-bottom: 1px solid var(--linea);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand .name {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.5px;
  color: var(--lumnia-teal);
}
.brand .by {
  font-size: 13px;
  font-weight: 400;
  color: var(--neutro-texto);
}
.brand .lumnia-wordmark {
  height: 22px;
  width: auto;
  display: block;
  margin-bottom: -2px;
}

.client-logo {
  height: 44px;
  width: auto;
  display: block;
}

/* ---------- Navegación por rol ---------- */

.role-nav {
  background: var(--lumnia-cream);
  border-bottom: 1px solid var(--linea);
  padding: 0 24px;
  display: flex;
  gap: 0;
  align-items: center;
}
.role-nav a {
  padding: 12px 18px;
  text-decoration: none;
  color: var(--neutro-texto);
  font-size: 14px;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  cursor: pointer;
}
.role-nav a:hover { color: var(--lumnia-teal); }
.role-nav a.active {
  color: var(--lumnia-teal);
  border-bottom-color: var(--acento-azul);
}
.role-nav .spacer { flex: 1; }
.role-nav .user-info {
  color: var(--neutro-texto);
  padding: 12px 18px;
  font-size: 13px;
}
.role-nav .logout {
  color: var(--neutro-texto);
}
.role-nav .logout:hover { color: var(--rojo); }

/* ---------- Layout principal ---------- */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
}

.card {
  background: white;
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}

.card h1 {
  font-size: 24px;
  margin-bottom: 4px;
  color: var(--lumnia-teal);
  font-weight: 600;
}
.card h2 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--lumnia-teal);
  font-weight: 600;
}
.card .subtitle {
  color: var(--neutro-texto);
  font-size: 14px;
  margin-bottom: 18px;
}

/* ---------- Form controls ---------- */

label {
  display: block;
  font-size: 12px;
  color: var(--neutro-texto);
  margin-bottom: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="text"], input[type="number"], input[type="password"], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--linea);
  border-radius: 6px;
  font: inherit;
  background: white;
  color: var(--lumnia-teal);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--acento-azul);
  box-shadow: 0 0 0 3px rgba(43, 116, 162, 0.15);
}
input:disabled, select:disabled {
  background: var(--lumnia-cream);
  color: var(--neutro-texto);
}

.scanner-input {
  font-size: 22px;
  padding: 18px 16px;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", monospace;
}

.field-error {
  font-size: 12px;
  color: var(--rojo);
  margin-top: 4px;
  min-height: 16px;
}

/* ---------- Botones ---------- */

button, .btn {
  font: inherit;
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid var(--lumnia-teal);
  background: var(--lumnia-teal);
  color: white;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button:hover, .btn:hover { background: var(--lumnia-teal-dark); border-color: var(--lumnia-teal-dark); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary, .btn.secondary {
  background: white;
  color: var(--lumnia-teal);
}
button.secondary:hover, .btn.secondary:hover {
  background: var(--lumnia-cream);
}
button.danger { background: var(--rojo); border-color: var(--rojo); }
button.danger:hover { background: #A93226; border-color: #A93226; }
button.icon-only { padding: 6px 10px; font-size: 13px; }

/* ---------- Filas / grids ---------- */

.row { display: flex; gap: 12px; align-items: flex-end; }
.row > * { flex: 1; min-width: 0; }
.row.compact { gap: 8px; }
.row > button { flex: 0 0 auto; }

/* ---------- Tabla ---------- */

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--linea);
}
th {
  background: var(--lumnia-cream);
  font-weight: 600;
  color: var(--neutro-texto);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
tbody tr:hover { background: rgba(153, 197, 218, 0.08); }
tr.inactive { opacity: 0.55; }

/* ---------- Stock semáforo ---------- */

.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.stock-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.stock-ok    { background: #E8F5E9; color: var(--verde); }
.stock-ok::before    { background: var(--verde); }
.stock-warn  { background: #FFF8E1; color: var(--ambar); }
.stock-warn::before  { background: var(--ambar); }
.stock-empty { background: #FFEBEE; color: var(--rojo); }
.stock-empty::before { background: var(--rojo); }

.stock-big {
  font-size: 56px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.stock-big.stock-ok    { color: var(--verde); background: transparent; padding: 0; }
.stock-big.stock-warn  { color: var(--ambar); background: transparent; padding: 0; }
.stock-big.stock-empty { color: var(--rojo); background: transparent; padding: 0; }
.stock-big::before { display: none; }

/* Tag de tipo de movimiento (historial) */
.tag-mov {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.tag-mov.entrada       { background: #E8F5E9; color: var(--verde); }
.tag-mov.salida        { background: #FFEBEE; color: var(--rojo); }
.tag-mov.ajuste-pos    { background: #FFF8E1; color: var(--ambar); }
.tag-mov.ajuste-neg    { background: #FFF8E1; color: var(--ambar); }

/* ---------- Login centrado ---------- */

.login-wrapper {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--lumnia-cream) 0%, #F0F0E8 100%);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: white;
  border-radius: 12px;
  padding: 40px 36px;
  box-shadow: 0 4px 24px rgba(13, 61, 82, 0.08);
}
.login-card .brand-large {
  text-align: center;
  margin-bottom: 32px;
}
.login-card .brand-large .acopia-name {
  font-size: 36px;
  font-weight: 700;
  color: var(--lumnia-teal);
  letter-spacing: 2px;
  line-height: 1;
}
.login-card .brand-large .by-lumnia {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 14px;
  color: var(--neutro-texto);
}
.login-card .brand-large .by-lumnia .lumnia-wordmark {
  height: 18px;
  width: auto;
  display: block;
}
.login-card .install-line {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--linea);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.login-card .install-line .install-text {
  font-size: 11px;
  color: var(--neutro-texto);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.login-card .install-line .client-logo {
  height: 64px;
  width: auto;
}

/* ---------- Helpers ---------- */

.muted { color: var(--neutro-texto); font-size: 13px; }
.spacer-y { margin-top: 24px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--acento-azul-claro);
  color: var(--acento-azul);
  font-weight: 500;
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.tag.inactive { background: #F0F0F0; color: var(--neutro-texto); }

/* ---------- Modal ---------- */

.modal-mask {
  position: fixed; inset: 0;
  background: rgba(13, 61, 82, 0.4);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 100;
}
.modal {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 640px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(13, 61, 82, 0.15);
}
.modal h1 { margin-bottom: 4px; }
.modal h2 { margin-bottom: 16px; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--linea);
}

/* ---------- Toast / mensaje inline ---------- */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--lumnia-teal);
  color: white;
  padding: 14px 20px;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  font-size: 14px;
  z-index: 200;
  max-width: 360px;
}
.toast.error { background: var(--rojo); }
.toast.success { background: var(--verde); }

/* ---------- Hito 1.3: tabs admin + tags estado equipo ---------- */

.tab-link {
  display: inline-block;
  padding: 10px 18px;
  font-size: 14px;
  text-decoration: none;
  color: var(--gris-medio);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
}
.tab-link:hover { color: var(--lumnia-teal); }
.tab-link.active {
  color: var(--lumnia-teal);
  border-bottom: 2px solid var(--lumnia-teal);
  font-weight: 600;
}

.tag-ok {
  background: #dcf3e3;
  color: #1f7a3d;
  border: 1px solid #b8d8c4;
}
.tag-off {
  background: #f0f0f0;
  color: #666;
  border: 1px solid #ddd;
}
.tag-warn {
  background: #fff4d4;
  color: #8a6800;
  border: 1px solid #f1d97c;
  font-weight: 600;
}