:root {
  --guinda: #7a1e3c;
  --guinda-dark: #5c1730;
  --dorado: #c9a227;
  --blanco: #ffffff;
  --fondo: #f5f1ec;
  --texto: #2b2b2b;
  --texto-suave: #6b6b6b;
  --borde: #e4dccf;
  --verde: #2e7d4f;
  --ambar: #b8860b;
  --azul: #3a5f8a;
  --rojo: #a3312a;
  --radio: 10px;
  --sombra: 0 2px 10px rgba(90, 20, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--fondo);
  color: var(--texto);
}

a {
  color: inherit;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(90deg, var(--guinda), var(--guinda-dark));
  color: var(--blanco);
  padding: 0.9rem 1.5rem;
  box-shadow: var(--sombra);
}

.navbar .brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.navbar .brand span {
  color: var(--dorado);
}

.navbar .nav-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.navbar .nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 2.5rem;
}

.navbar .nav-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radio);
  transition: background 0.15s ease, color 0.15s ease;
}

.navbar .nav-links a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--blanco);
}

.navbar .nav-links a.active {
  background: var(--dorado);
  color: var(--guinda-dark);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radio);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@keyframes nav-drawer-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radio);
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: filter 0.15s ease;
}

.btn:hover {
  filter: brightness(1.08);
}

.btn-primary {
  background: var(--guinda);
  color: var(--blanco);
}

.btn-gold {
  background: var(--dorado);
  color: var(--guinda-dark);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--blanco);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--guinda-dark);
}

.page-subtitle {
  color: var(--texto-suave);
  margin-bottom: 1.75rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--sombra);
  border-top: 3px solid var(--dorado);
}

.stat-card .stat-value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--guinda);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--guinda-dark);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--borde);
}

th {
  color: var(--texto-suave);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

table a {
  color: var(--guinda);
  text-decoration: none;
  font-weight: 600;
}

table a:hover {
  text-decoration: underline;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blanco);
}

.badge-activa { background: var(--verde); }
.badge-pendiente { background: var(--ambar); }
.badge-en_revision { background: var(--azul); }
.badge-vencida { background: var(--rojo); }
.badge-pagado { background: var(--verde); }
.badge-fallido { background: var(--rojo); }

.badge-admin { background: var(--guinda); }
.badge-supervisor { background: #8A6D1F; }
.badge-atencion { background: var(--azul); }
.badge-cliente { background: var(--verde); }
.badge-oficial { background: #444; }

.badge-sol-enviada { background: var(--azul); }
.badge-sol-en_validacion { background: #6a4f1f; }
.badge-sol-aprobada { background: var(--verde); }
.badge-sol-citada_oficinas { background: var(--dorado); color: var(--guinda-dark); }
.badge-sol-rechazada { background: var(--rojo); }
.badge-sol-pagada { background: var(--guinda); }

.fotos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.foto-thumb {
  display: block;
  text-decoration: none;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  overflow: hidden;
  background: var(--fondo);
}

.foto-thumb img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.foto-thumb span {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--guinda-dark);
}

.apk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.apk-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 1.25rem;
  background: var(--fondo);
}

.apk-item img {
  border-radius: 8px;
  background: var(--blanco);
  padding: 0.5rem;
  flex-shrink: 0;
}

.apk-info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.apk-info strong {
  color: var(--guinda-dark);
}

.apk-info span {
  color: var(--texto-suave);
  font-size: 0.85rem;
}

@media (max-width: 700px) {
  .apk-item {
    flex-direction: column;
    text-align: center;
  }
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--guinda-dark), var(--guinda));
}

.login-card {
  background: var(--blanco);
  border-radius: 14px;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.login-card h1 {
  color: var(--guinda-dark);
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.login-card p {
  color: var(--texto-suave);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.login-back {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 1.25rem;
  border-color: var(--borde);
  color: var(--texto-suave);
}

.login-back:hover {
  color: var(--guinda);
  border-color: var(--guinda);
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--texto);
}

.field input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  font-size: 0.95rem;
}

.field input:focus {
  outline: none;
  border-color: var(--guinda);
}

.error-msg {
  background: #fdecea;
  color: var(--rojo);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radio);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.demo-users {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--texto-suave);
  border-top: 1px dashed var(--borde);
  padding-top: 1rem;
}

.demo-users strong {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.8rem;
  color: var(--texto);
}

.demo-quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn-outline-guinda {
  background: var(--blanco);
  border: 1px solid var(--guinda);
  color: var(--guinda);
}

.btn-outline-guinda:hover {
  background: var(--guinda);
  color: var(--blanco);
}

.license-card {
  background: linear-gradient(135deg, var(--guinda), var(--guinda-dark));
  color: var(--blanco);
  border-radius: 16px;
  padding: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: 0 8px 24px rgba(90, 20, 40, 0.25);
  margin-bottom: 1.5rem;
}

.license-card .license-info h2 {
  margin: 0 0 0.2rem;
  font-size: 1.3rem;
}

.license-card .license-info .folio {
  color: var(--dorado);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.license-card .license-info dl {
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.2rem 1rem;
  font-size: 0.85rem;
}

.license-card .license-info dt {
  color: rgba(255, 255, 255, 0.7);
}

.license-card .qr-box {
  background: var(--blanco);
  padding: 0.6rem;
  border-radius: 10px;
}

.license-card .qr-box img {
  display: block;
  width: 110px;
  height: 110px;
}

.alert-warning {
  background: #fff6e0;
  border: 1px solid var(--dorado);
  color: #6b5300;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radio);
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.search-box input {
  flex: 1;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  font-size: 0.95rem;
}

.empty-state {
  color: var(--texto-suave);
  font-style: italic;
  padding: 1rem 0;
}

.chart-box {
  margin-top: 0.5rem;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-box canvas {
  max-width: 100%;
  max-height: 100%;
}

.chart-wide {
  width: 100%;
}

.chart-wide canvas {
  width: 100% !important;
  height: 260px !important;
}

.chart-line {
  width: 100%;
}

.chart-line canvas {
  width: 100% !important;
  max-width: 640px !important;
  height: 260px !important;
}

.chart-donut canvas {
  width: 280px !important;
  height: 280px !important;
}

.chart-bar canvas {
  width: 340px !important;
  height: 240px !important;
}

.btn-danger {
  background: var(--rojo);
  color: var(--blanco);
}

.btn-danger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: none;
}

.crud-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.crud-toolbar .search-box {
  flex: 1;
  margin-bottom: 0;
  min-width: 220px;
}

.crud-actions {
  display: flex;
  gap: 0.4rem;
  justify-content: flex-end;
}

.crud-empty {
  color: var(--texto-suave);
  font-style: italic;
  padding: 1rem 0;
}

.field-hint {
  display: block;
  color: var(--texto-suave);
  font-size: 0.75rem;
  margin-top: 0.2rem;
}

.note-item {
  border-left: 3px solid var(--dorado);
  padding: 0.5rem 0.9rem;
  margin-bottom: 0.6rem;
  background: var(--fondo);
  border-radius: 0 8px 8px 0;
  font-size: 0.88rem;
}

.note-item .note-date {
  color: var(--texto-suave);
  font-size: 0.75rem;
}

textarea {
  width: 100%;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

.actions-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.5rem;
  width: 100%;
  max-width: 360px;
}

.modal h3 {
  margin-top: 0;
  color: var(--guinda-dark);
}

/* ============ RESPONSIVE (MÓVIL) ============ */
@media (max-width: 700px) {
  .container {
    padding: 1.25rem 1rem;
  }

  .card {
    padding: 1.1rem;
  }

  .navbar {
    position: relative;
    padding: 0.7rem 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--guinda-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0 0 var(--radio) var(--radio);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
  }

  .nav-menu.open {
    display: flex;
    animation: nav-drawer-in 0.18s ease;
  }

  .navbar .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin: 0;
    gap: 0;
    padding: 0.5rem 0;
  }

  .navbar .nav-links a {
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    border-radius: 0;
  }

  .navbar .nav-user {
    width: 100%;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.85rem;
    padding: 0.9rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .page-title {
    font-size: 1.3rem;
  }

  .license-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .license-card .license-info dl {
    justify-content: center;
    text-align: left;
  }

  .license-card .qr-box {
    display: flex;
    justify-content: center;
  }

  .actions-row .btn-sm span,
  .actions-row {
    flex-wrap: wrap;
  }

  .search-box {
    flex-direction: column;
  }

  .login-card {
    padding: 1.75rem;
  }
}