/* ============================================================
   admin.css — Melisco Gadgets Owner Dashboard
   Mobile-First Android friendly UI, large touch targets,
   clean cards, tactile forms and accessible controls.
   ============================================================ */

:root {
  --adm-bg: #f8fafc;
  --adm-surface: #ffffff;
  --adm-border: #e2e8f0;
  --adm-border-focus: #1a56db;
  --adm-text: #0f172a;
  --adm-text-muted: #64748b;
  --adm-accent: #1a56db;
  --adm-accent-hover: #1240ab;
  --adm-success: #16a34a;
  --adm-warning: #d97706;
  --adm-danger: #dc2626;
  --adm-purple: #7c3aed;

  --touch-target: 48px;
}

body.admin-body {
  background: var(--adm-bg);
  color: var(--adm-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

/* ── Top Bar ─────────────────────────────────────────────── */
.admin-header {
  background: var(--adm-surface);
  border-bottom: 1px solid var(--adm-border);
  position: sticky;
  top: 0;
  z-index: 500;
  padding: 0.75rem 1rem;
}
.admin-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--adm-text);
}
.admin-brand__badge {
  background: #0f172a;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
}
.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Login Screen ─────────────────────────────────────────── */
.login-view {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
}
.login-card {
  background: var(--adm-surface);
  border: 1px solid var(--adm-border);
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.login-card__icon {
  width: 52px;
  height: 52px;
  background: #e8effe;
  color: var(--adm-accent);
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
}
.login-card__title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 0.25rem;
}
.login-card__sub {
  color: var(--adm-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* ── Form Controls (Touch Friendly) ───────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--adm-text);
  margin-bottom: 0.4rem;
}
.form-hint {
  font-size: 0.75rem;
  color: var(--adm-text-muted);
  margin-top: 0.25rem;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: var(--touch-target);
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  border: 1.5px solid var(--adm-border);
  border-radius: 0.6rem;
  background: #fff;
  color: var(--adm-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--adm-accent);
  box-shadow: 0 0 0 3px rgba(26,86,219,.15);
}
.form-textarea { min-height: 90px; resize: vertical; }

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) {
  .form-grid-2 { grid-template-columns: 1fr; gap: 0.75rem; }
}

/* Checkbox and Radios */
.form-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}
.form-checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--adm-accent);
}

/* ── Main Dashboard Layout ────────────────────────────────── */
.admin-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 5rem;
}

/* Metrics Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 800px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}
.metric-card {
  background: var(--adm-surface);
  border: 1px solid var(--adm-border);
  border-radius: 0.85rem;
  padding: 1.25rem 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
  display: flex;
  flex-direction: column;
}
.metric-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--adm-text-muted);
}
.metric-card__value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--adm-text);
  margin-top: 0.25rem;
}
.metric-card__sub {
  font-size: 0.75rem;
  color: var(--adm-text-muted);
  margin-top: 2px;
}

/* Action Bar */
.admin-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.admin-search-wrap {
  flex: 1;
  min-width: 220px;
  position: relative;
}
.admin-search-wrap input {
  width: 100%;
  padding-left: 2.4rem;
}
.admin-search-wrap svg {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--adm-text-muted);
}

/* Status Filter Tabs */
.status-tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  scrollbar-width: none;
}
.status-tabs::-webkit-scrollbar { display: none; }
.status-tab {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--adm-surface);
  border: 1.5px solid var(--adm-border);
  color: var(--adm-text-muted);
  white-space: nowrap;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.status-tab.active {
  background: var(--adm-text);
  border-color: var(--adm-text);
  color: #fff;
}
.status-tab .count {
  font-size: 0.75rem;
  background: rgba(0,0,0,.08);
  padding: 1px 6px;
  border-radius: 9999px;
}
.status-tab.active .count {
  background: rgba(255,255,255,.2);
  color: #fff;
}

/* ── Product List (Mobile Cards) ─────────────────────────── */
.admin-product-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.admin-product-card {
  background: var(--adm-surface);
  border: 1px solid var(--adm-border);
  border-radius: 0.85rem;
  padding: 1rem;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1rem;
  align-items: start;
  box-shadow: 0 1px 4px rgba(0,0,0,.03);
}
@media (max-width: 600px) {
  .admin-product-card { grid-template-columns: 74px 1fr; gap: 0.85rem; padding: 0.85rem; }
}

.admin-product-card__thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 0.5rem;
  object-fit: cover;
  background: #f1f5f9;
  border: 1px solid var(--adm-border);
}

.admin-product-card__content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.admin-product-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.admin-product-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--adm-text);
}
.admin-product-card__price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--adm-text);
}

.admin-product-card__tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.admin-product-card__diagnostics {
  font-size: 0.75rem;
  color: #b45309;
  background: #fffbeb;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-top: 2px;
}

.admin-product-card__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
  border-top: 1px solid #f1f5f9;
  padding-top: 0.6rem;
}
.admin-btn {
  min-height: 36px;
  padding: 0.4rem 0.85rem;
  border-radius: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--adm-border);
  background: #fff;
  color: var(--adm-text);
  cursor: pointer;
  transition: all 0.15s ease;
}
.admin-btn:hover { background: #f8fafc; border-color: #cbd5e1; }
.admin-btn--primary {
  background: var(--adm-accent);
  color: #fff;
  border-color: var(--adm-accent);
}
.admin-btn--primary:hover { background: var(--adm-accent-hover); }
.admin-btn--danger { color: var(--adm-danger); border-color: #fecaca; background: #fff5f5; }
.admin-btn--danger:hover { background: #fee2e2; }
.admin-btn--success { color: var(--adm-success); border-color: #bbf7d0; background: #f0fdf4; }

/* ── Modal & Drawer (Add / Edit) ─────────────────────────── */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.admin-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.admin-modal {
  background: var(--adm-surface);
  width: 100%;
  max-width: 680px;
  max-height: 92vh;
  border-radius: 1.25rem 1.25rem 0 0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -8px 32px rgba(0,0,0,.15);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}
@media (min-width: 768px) {
  .admin-modal-overlay { align-items: center; padding: 1.5rem; }
  .admin-modal { border-radius: 1.25rem; max-height: 88vh; }
}
.admin-modal-overlay.open .admin-modal {
  transform: translateY(0);
}

.admin-modal__header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--adm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-modal__title {
  font-size: 1.25rem;
  font-weight: 800;
}
.admin-modal__body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}
.admin-modal__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--adm-border);
  display: flex;
  gap: 0.75rem;
  background: #f8fafc;
}
.admin-modal__footer .btn { flex: 1; min-height: 48px; }

/* ── Image Upload Strip ───────────────────────────────────── */
.image-upload-box {
  border: 2px dashed var(--adm-border);
  border-radius: 0.75rem;
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  background: #f8fafc;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.image-upload-box:hover {
  border-color: var(--adm-accent);
  background: #f0f7ff;
}
.image-upload-box input[type="file"] { display: none; }
.image-upload-box__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e0e7ff;
  color: var(--adm-accent);
  display: grid;
  place-items: center;
  margin: 0 auto 0.75rem;
}
.image-upload-box__title {
  font-size: 0.95rem;
  font-weight: 700;
}
.image-upload-box__sub {
  font-size: 0.75rem;
  color: var(--adm-text-muted);
  margin-top: 2px;
}

.preview-strip {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.75rem 0;
  margin-top: 0.75rem;
}
.preview-item {
  position: relative;
  width: 76px;
  height: 76px;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--adm-border);
  flex-shrink: 0;
}
.preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.preview-item__remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0,0,0,.7);
  color: #fff;
  display: grid;
  place-items: center;
  border: none;
  cursor: pointer;
}
.preview-item__primary-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--adm-accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  text-align: center;
  padding: 1px 0;
}

/* ── Contextual Used Device Box in Form ───────────────────── */
.conditional-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 1.25rem;
}
.conditional-card__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #92400e;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Toast Notifications ─────────────────────────────────── */
.admin-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 2000;
  background: #0f172a;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
}
.admin-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.admin-toast.success { background: #059669; }
.admin-toast.error { background: #dc2626; }