/* ==========================================================================
   EP Climatização — Painel do Dono (Admin Mobile-First)
   Desenvolvido para uso rápido e tátil no celular ou desktop
   ========================================================================== */

:root {
  --admin-navy: #0b1528;
  --admin-surface: #13223e;
  --admin-card: #ffffff;
  --admin-primary: #0284c7;
  --admin-primary-hover: #0369a1;
  --admin-border: #e2e8f0;
  --admin-text: #0f172a;
  --admin-muted: #64748b;
  --admin-success: #16a34a;
  --admin-danger: #dc2626;
  --radius-md: 10px;
  --radius-lg: 14px;
}

body.admin-body {
  background-color: #f1f5f9;
  color: var(--admin-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Admin Header */
.admin-header {
  background: var(--admin-navy);
  color: #ffffff;
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.admin-header-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
}

.admin-brand img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
}

.admin-badge-dono {
  font-size: 0.7rem;
  background: #0284c7;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-header-link {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  transition: all 0.2s;
}

.btn-header-link:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.1);
}

/* Navigation Tabs */
.admin-nav-tabs {
  background: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  padding: 8px 16px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  position: sticky;
  top: 62px;
  z-index: 30;
}

.admin-tab-btn {
  background: transparent;
  border: none;
  color: var(--admin-muted);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.admin-tab-btn.active {
  background: #e0f2fe;
  color: var(--admin-primary);
}

/* Main Container */
.admin-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px 80px;
}

/* Metrics Row */
.admin-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.admin-metric-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.metric-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--admin-navy);
}

.metric-lbl {
  font-size: 0.75rem;
  color: var(--admin-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.metric-whatsapp {
  color: #16a34a;
}

/* Floating Action Button (Mobile New Product) */
.fab-new-product {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  background: var(--admin-primary);
  color: #ffffff;
  border: none;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease;
}

.fab-new-product:hover {
  transform: translateY(-2px);
  background: var(--admin-primary-hover);
}

/* Appliance List Cards */
.admin-card-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.admin-item-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.item-main-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.item-thumb-box {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.item-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.item-info {
  flex: 1;
  min-width: 0;
}

.item-ref-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.item-ref-badge {
  font-family: monospace;
  font-size: 0.72rem;
  font-weight: 700;
  background: #e2e8f0;
  padding: 2px 6px;
  border-radius: 4px;
}

.item-cat-badge {
  font-size: 0.72rem;
  color: var(--admin-primary);
  font-weight: 700;
}

.item-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--admin-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-specs {
  font-size: 0.8rem;
  color: var(--admin-muted);
}

.item-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 10px;
  flex-wrap: wrap;
  gap: 8px;
}

.item-stats-badge {
  font-size: 0.78rem;
  color: #16a34a;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

.item-buttons-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Switch Ativar/Desativar */
.switch-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-size: 0.82rem;
  font-weight: 600;
}

.switch-input {
  display: none;
}

.switch-slider {
  width: 38px;
  height: 22px;
  background: #cbd5e1;
  border-radius: 999px;
  position: relative;
  transition: background 0.2s;
}

.switch-slider::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.2s;
}

.switch-input:checked + .switch-slider {
  background: #16a34a;
}

.switch-input:checked + .switch-slider::before {
  transform: translateX(16px);
}

/* Buttons */
.btn-admin {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid var(--admin-border);
  background: #ffffff;
  color: var(--admin-text);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-admin:hover {
  background: #f8fafc;
}

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

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

.btn-admin-danger {
  color: var(--admin-danger);
  border-color: #fecaca;
  background: #fff5f5;
}

/* Forms & Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(11, 21, 40, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: 20px;
  }
}

.modal-dialog {
  background: #ffffff;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  border-radius: 20px 20px 0 0;
  overflow-y: auto;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
}

@media (min-width: 640px) {
  .modal-dialog {
    border-radius: var(--radius-lg);
  }
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: #ffffff;
  z-index: 10;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--admin-navy);
}

.btn-close-modal {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--admin-muted);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--admin-text);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--admin-text);
  font-family: inherit;
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-tip {
  font-size: 0.75rem;
  color: var(--admin-muted);
}

/* Upload Gallery in Form */
.upload-dropzone {
  border: 2px dashed #cbd5e1;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
}

.photos-preview-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.photo-preview-item {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  overflow: hidden;
  position: relative;
  background: #ffffff;
}

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

.btn-remove-photo {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(220, 38, 38, 0.85);
  color: #ffffff;
  border: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Login Card */
.admin-login-wrap {
  max-width: 400px;
  margin: 60px auto;
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
}

.login-brand-header {
  text-align: center;
  margin-bottom: 24px;
}

.login-brand-header img {
  height: 54px;
  width: auto;
  margin-bottom: 12px;
}

.login-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--admin-navy);
  margin-bottom: 4px;
}

.login-sub {
  font-size: 0.85rem;
  color: var(--admin-muted);
}