/**
 * Sistema de Gestión de Mantenimientos
 * Servientrega Ecuador S.A.
 * 
 * Paleta cromática corporativa:
 * - Pantone 347 C: #009A44 (verde principal 47%)
 * - Pantone 7487C: #8EDD65 (verde claro 30%)
 * - Blanco: 20%
 * - Pantone 225 C: #DF1995 (magenta 3%)
 * - Pantone 349 C: #046A38 (verde oscuro)
 * - Pantone Cool Gray 7C: #97999B (gris)
 */

:root {
  /* Colores principales Servientrega */
  --primary: #009A44;
  /* Pantone 347 C - Verde principal */
  --primary-dark: #046A38;
  /* Pantone 349 C - Verde oscuro */
  --primary-light: #8EDD65;
  /* Pantone 7487C - Verde claro */
  --primary-soft: #e6f7ed;
  /* Verde muy suave para fondos */

  /* Acento (uso mínimo 3%) */
  --accent: #DF1995;
  /* Pantone 225 C - Magenta */
  --accent-soft: #fce7f3;
  /* Magenta muy suave */

  /* Neutros */
  --gray: #97999B;
  /* Pantone Cool Gray 7C */
  --bg: #ffffff;
  --border: #e2e8f0;
  --shadow: rgba(0, 154, 68, 0.08);
  --text: #0f172a;
  --muted: #64748b;

  /* Estados */
  --warning: #f59e0b;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;

  /* Bordes redondeados */
  --radius-lg: 12px;
  --radius-md: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* HEADER + NAV */

header {
  height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.app-title {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  color: #ffffff;
}

.app-title span {
  font-size: 11px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
}

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  padding: 6px 10px;
  border-radius: 999px;
  transition: all 0.2s;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.nav-links a.active {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
}

/* CONTENIDO GENERAL */

main {
  padding: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.page-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--primary-dark);
}

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 20px var(--shadow);
  padding: 16px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.card-title-small {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin-bottom: 4px;
}

.card-main-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.card-subtitle,
.card-info {
  font-size: 12px;
  color: var(--muted);
}

/* GRID / LAYOUT */

.grid {
  display: grid;
  gap: 10px;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="datetime-local"],
input[type="number"],
input[type="file"],
select,
textarea {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 6px 8px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  background: #ffffff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 154, 68, 0.1);
}

textarea {
  min-height: 90px;
  resize: vertical;
}

/* TABLAS */

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

thead {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

th {
  font-weight: 600;
  color: #ffffff;
  padding: 10px 8px;
  text-align: left;
}

td {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

tr:nth-child(even) td {
  background: #f9fafb;
}

tr:hover td {
  background: var(--primary-soft);
}

/* BOTONES */

.actions,
.actions-left-right {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.actions {
  justify-content: flex-end;
}

.actions-left-right {
  justify-content: space-between;
  align-items: center;
}

.btn {
  border-radius: var(--radius-md);
  padding: 7px 12px;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid transparent;
  background: #e5e7eb;
  color: #111827;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-outline {
  background: #ffffff;
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-warning {
  background: var(--warning);
  border-color: #fbbf24;
  color: #1f2933;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-color: var(--primary-dark);
  color: #ffffff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 11px;
}

/* TAGS / PILLS */

.estado-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--danger-soft);
  color: var(--danger);
  margin-left: 4px;
}

.tipo-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--primary-soft);
  color: var(--primary);
  margin-left: 4px;
}

/* CHECKLIST */

.checklist {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #f8fafc;
  padding: 10px 12px;
  margin-top: 8px;
}

.checklist-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  margin-bottom: 4px;
}

/* DASHBOARD CARDS */

.kpi-grid {
  display: grid;
  gap: 10px;
}

.kpi-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 6px 16px var(--shadow);
  padding: 12px;
  border-left: 4px solid var(--primary);
}

.kpi-label {
  font-size: 11px;
  color: var(--muted);
}

.kpi-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--primary-dark);
}

/* LOGIN */

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 24px;
  text-align: center;
}

.login-card h1 {
  font-size: 20px;
  margin-bottom: 4px;
  color: var(--primary-dark);
}

.login-card p {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 20px;
}

.login-card .form-group {
  text-align: left;
  margin-bottom: 12px;
}

.login-card a {
  font-size: 11px;
  color: var(--primary);
}

.login-card .btn-primary {
  width: 100%;
  padding: 10px;
  font-size: 14px;
}

/* CALENDARIO */

.calendar {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: 12px;
}

.calendar-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 10px;
  text-align: center;
  font-weight: 600;
  color: #ffffff;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-cell {
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  min-height: 60px;
  padding: 4px;
}

.calendar-cell:nth-child(7n) {
  border-right: none;
}

.calendar-cell:hover {
  background: var(--primary-soft);
}

.calendar-day {
  font-size: 11px;
  color: var(--muted);
}

.badge {
  display: inline-block;
  margin-top: 3px;
  padding: 2px 4px;
  border-radius: 999px;
  font-size: 10px;
  background: var(--primary-soft);
  color: var(--primary);
}

/* GAUGES (VELOCÍMETROS) */

.gauge-wrapper {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .gauge-wrapper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.gauge-card {
  text-align: center;
}

.gauge-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.gauge {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 4px;
  background: conic-gradient(var(--primary) 0 75%, #e5e7eb 75% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.gauge-inner {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 1px var(--border);
}

.gauge-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-dark);
}

.gauge-note {
  font-size: 11px;
  color: var(--muted);
}

/* TABS SIMPLES */

.tabs-header {
  display: flex;
  gap: 8px;
  font-size: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.tab-pill {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  cursor: pointer;
  background: #f8fafc;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

.tab-pill:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.tab-pill.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* TABLA PERMISOS */

.permissions-table td {
  vertical-align: middle;
}

/* Etiquetas pequeñas */

.text-muted {
  font-size: 11px;
  color: var(--muted);
}

/* ALERTAS (Flash Messages) */

.alert {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  margin-bottom: 12px;
}

.alert-success {
  background: var(--primary-soft);
  color: var(--primary-dark);
  border: 1px solid var(--primary-light);
}

.alert-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid #fecaca;
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
}

/* Section headers in forms */

section h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary-light);
  color: var(--primary-dark);
}

/* Responsive adjustments */

@media (max-width: 767px) {
  .card-header {
    flex-direction: column;
  }

  .actions {
    justify-content: center;
  }

  .nav-links {
    font-size: 10px;
    gap: 3px;
  }

  .nav-links a {
    padding: 4px 6px;
  }

  header {
    height: auto;
    padding: 8px 12px;
    flex-direction: column;
    gap: 8px;
  }
}

/* Scrollbar personalizada */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}