/**
 * HONDA MOTOS - PANEL ADMIN CSS
 * Estilos modernos, limpios y responsivos con paleta Honda (Rojo, Carbón, Blanco, Slate).
 */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-red: #e50012;
  --primary-red-hover: #c40010;
  --dark-bg: #0f172a;
  --sidebar-bg: #1e293b;
  --sidebar-hover: #334155;
  --body-bg: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --status-nuevo-bg: #fee2e2;
  --status-nuevo-text: #dc2626;
  --status-contactado-bg: #fef3c7;
  --status-contactado-text: #d97706;
  --status-estudio-bg: #e0e7ff;
  --status-estudio-text: #4338ca;
  --status-aprobado-bg: #dcfce7;
  --status-aprobado-text: #15803d;
  --status-vendido-bg: #ccfbf1;
  --status-vendido-text: #0f766e;
  --status-descartado-bg: #f1f5f9;
  --status-descartado-text: #475569;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.08);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--body-bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
}

/* LAYOUT */
.admin-sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.admin-sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge-honda {
  background: var(--primary-red);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
}

.brand-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.72rem;
  color: #94a3b8;
  font-weight: 500;
}

.admin-nav {
  flex: 1;
  padding: 20px 0;
  list-style: none;
  overflow-y: auto;
}

.admin-nav li {
  margin-bottom: 4px;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.admin-nav a:hover,
.admin-nav a.active {
  color: #fff;
  background: var(--sidebar-hover);
  border-left-color: var(--primary-red);
}

.admin-nav a svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.nav-badge-count {
  margin-left: auto;
  background: var(--primary-red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
}

.admin-sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-profile-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
}

.user-role {
  font-size: 0.75rem;
  color: #94a3b8;
}

.btn-logout {
  color: #ef4444;
  background: rgba(239,68,68,0.1);
  border: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-logout:hover {
  background: rgba(239,68,68,0.2);
}

/* MAIN CONTENT */
.admin-main {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  height: 70px;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-page-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-view-site {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f1f5f9;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.btn-view-site:hover {
  background: #e2e8f0;
}

.admin-body {
  padding: 32px;
  flex: 1;
}

/* DASHBOARD KPI CARDS */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.kpi-card {
  background: #fff;
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-red);
}

.kpi-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: #fef2f2;
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon svg {
  width: 26px;
  height: 26px;
}

.kpi-info {
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.kpi-val {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.kpi-subtext {
  font-size: 0.75rem;
  color: #16a34a;
  font-weight: 600;
  margin-top: 4px;
}

/* CARDS & CONTAINERS */
.panel-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 32px;
  overflow: hidden;
}

.panel-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.panel-card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-card-body {
  padding: 24px;
}

/* FILTERS & SEARCH BAR */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.search-input-wrapper input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-input-wrapper input:focus {
  border-color: var(--primary-red);
}

.search-input-wrapper svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
}

.filter-select {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-main);
  background: #fff;
  outline: none;
  cursor: pointer;
}

.filter-select:focus {
  border-color: var(--primary-red);
}

/* BUTTONS */
.btn-primary {
  background: var(--primary-red);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--primary-red-hover);
}

.btn-secondary {
  background: #f1f5f9;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-secondary:hover {
  background: #e2e8f0;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  border: none;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.2s;
}

.btn-whatsapp:hover {
  opacity: 0.9;
}

.btn-icon {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: #e2e8f0;
  color: var(--primary-red);
}

/* TABLES */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.admin-table th {
  background: #f8fafc;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: #fafafa;
}

/* STATUS BADGES */
.badge-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-status.nuevo { background: var(--status-nuevo-bg); color: var(--status-nuevo-text); }
.badge-status.contactado { background: var(--status-contactado-bg); color: var(--status-contactado-text); }
.badge-status.en_estudio { background: var(--status-estudio-bg); color: var(--status-estudio-text); }
.badge-status.aprobado { background: var(--status-aprobado-bg); color: var(--status-aprobado-text); }
.badge-status.vendido { background: var(--status-vendido-bg); color: var(--status-vendido-text); }
.badge-status.descartado { background: var(--status-descartado-bg); color: var(--status-descartado-text); }

.badge-tipo {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  background: #f1f5f9;
  color: #475569;
}

.badge-tipo.simulacion {
  background: #eff6ff;
  color: #1d4ed8;
}

/* MODALS */
.admin-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal-overlay.active {
  display: flex;
}

.admin-modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 750px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.admin-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
}

.admin-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.admin-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: #f8fafc;
}

/* FORMS */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--primary-red);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

/* MULTIPLE PHOTOS UPLOAD WIDGET */
.photos-upload-area {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 16px;
}

.photos-upload-area:hover,
.photos-upload-area.dragover {
  border-color: var(--primary-red);
  background: #fef2f2;
}

.photos-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.photo-preview-item {
  position: relative;
  height: 100px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--border-color);
}

.photo-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-preview-item.is-cover {
  border-color: var(--primary-red);
}

.photo-badge-cover {
  position: absolute;
  top: 4px;
  left: 4px;
  background: var(--primary-red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
}

.photo-remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  border: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.photo-set-cover-btn {
  position: absolute;
  bottom: 4px;
  left: 4px;
  right: 4px;
  background: rgba(15,23,42,0.8);
  color: #fff;
  border: none;
  font-size: 0.68rem;
  padding: 2px 4px;
  border-radius: 3px;
  cursor: pointer;
  text-align: center;
}

/* LOGIN SCREEN */
.login-page {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  padding: 20px;
}

.login-card {
  background: #fff;
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.35);
  overflow: hidden;
}

.login-header {
  background: #fff;
  padding: 36px 32px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.login-body {
  padding: 32px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }
}