/* ══════════════════════════════════════════
   admin.css — Nilam Traders Admin Panel
══════════════════════════════════════════ */

:root {
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-dark: #9A7830;
  --dark: #0A0A0F;
  --dark-2: #111118;
  --dark-3: #1A1A24;
  --dark-4: #22222E;
  --dark-5: #2C2C3A;
  --sidebar-w: 240px;
  --text-primary: #F0EDE8;
  --text-secondary: #A09A8E;
  --text-muted: #5E5A54;
  --border: rgba(201,168,76,0.12);
  --border-hover: rgba(201,168,76,0.35);
  --success: #2ECC71;
  --danger: #E74C3C;
  --danger-bg: rgba(231,76,60,0.1);
  --radius: 12px;
  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body { font-family: var(--font-sans); background: var(--dark); color: var(--text-primary); height: 100%; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font-sans); cursor: pointer; }
input, select, textarea { font-family: var(--font-sans); }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--dark-5); border-radius: 3px; }

/* ══ LOGIN ══════════════════════════════ */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  padding: 24px;
}
.login-card {
  background: var(--dark-3);
  border: 1px solid var(--border-hover);
  border-radius: 24px;
  padding: 48px 44px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 60px rgba(201,168,76,0.08);
}
.login-logo { margin-bottom: 20px; }
.login-title { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; margin-bottom: 4px; }
.login-sub { font-size: 12px; color: var(--gold); letter-spacing: 2px; text-transform: uppercase; font-weight: 600; margin-bottom: 36px; }
.login-form { text-align: left; }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 44px; }
.toggle-pw {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; font-size: 16px; cursor: pointer; line-height: 1;
}
.login-error { color: var(--danger); font-size: 13px; min-height: 20px; margin-bottom: 8px; text-align: center; }
.btn-login {
  width: 100%; padding: 14px; background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0A0A0F; font-size: 15px; font-weight: 700; border: none; border-radius: 50px;
  cursor: pointer; transition: var(--transition); letter-spacing: 0.5px;
}
.btn-login:hover { box-shadow: 0 8px 24px rgba(201,168,76,0.4); transform: translateY(-1px); }
.back-link { display: inline-block; margin-top: 20px; font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.back-link:hover { color: var(--gold); }

/* ══ FORM ELEMENTS ════════════════════ */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.5px; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-4); border: 1px solid var(--border);
  color: var(--text-primary); border-radius: var(--radius); padding: 11px 14px;
  font-size: 14px; transition: var(--transition); outline: none; width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--dark-4); }
.form-group textarea { resize: vertical; min-height: 90px; }

/* ══ DASHBOARD LAYOUT ════════════════ */
.dashboard { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--dark-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 18px; border-bottom: 1px solid var(--border);
}
.sidebar-shop-name { display: block; font-family: var(--font-serif); font-size: 16px; font-weight: 700; }
.sidebar-role { display: block; font-size: 10px; color: var(--gold); letter-spacing: 1.5px; text-transform: uppercase; }
.sidebar-nav { flex: 1; padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; }
.sidebar-btn {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: none; border: none; color: var(--text-secondary); font-size: 13px;
  font-weight: 500; border-radius: var(--radius); cursor: pointer;
  transition: var(--transition); text-align: left; width: 100%;
}
.sidebar-btn:hover { background: rgba(201,168,76,0.06); color: var(--text-primary); }
.sidebar-btn.active { background: rgba(201,168,76,0.1); color: var(--gold); font-weight: 600; }
.sb-icon { font-size: 15px; flex-shrink: 0; }
.sidebar-sep { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); padding: 12px 12px 4px; }
.sidebar-footer { padding: 12px 8px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px; }
.sidebar-link { display: flex; align-items: center; gap: 10px; padding: 10px 12px; font-size: 13px; color: var(--text-muted); border-radius: var(--radius); transition: var(--transition); }
.sidebar-link:hover { color: var(--gold); background: rgba(201,168,76,0.06); }
.logout-btn { color: var(--danger) !important; }
.logout-btn:hover { background: var(--danger-bg) !important; }

/* ── Main Content ── */
.main-content { flex: 1; overflow-y: auto; display: flex; flex-direction: column; background: var(--dark); }

/* ── Topbar ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 28px; border-bottom: 1px solid var(--border);
  background: var(--dark-2); position: sticky; top: 0; z-index: 100;
}
.hamburger-sidebar { background: none; border: none; color: var(--text-secondary); font-size: 18px; cursor: pointer; display: none; }
.topbar-title { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; }
.btn-add-product {
  padding: 9px 20px; background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0A0A0F; font-size: 13px; font-weight: 700; border: none; border-radius: 40px;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.btn-add-product:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(201,168,76,0.4); }

/* ── Views ── */
.view { padding: 28px; flex: 1; }

/* ── Stat Cards ── */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.stat-card {
  background: var(--dark-3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: var(--transition);
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.stat-card-icon { font-size: 1.6rem; margin-bottom: 10px; }
.stat-card-num { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--gold); }
.stat-card-label { font-size: 12px; color: var(--text-muted); margin-top: 3px; font-weight: 500; }

/* ── Section heading ── */
.section-heading {
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px;
}

/* ── Toolbar ── */
.view-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.search-input {
  background: var(--dark-3); border: 1px solid var(--border); color: var(--text-primary);
  border-radius: var(--radius); padding: 10px 16px; font-size: 14px; outline: none;
  min-width: 260px; transition: var(--transition);
}
.search-input:focus { border-color: var(--gold); }
.filter-select {
  background: var(--dark-3); border: 1px solid var(--border); color: var(--text-primary);
  border-radius: var(--radius); padding: 10px 14px; font-size: 13px; outline: none;
  cursor: pointer; transition: var(--transition);
}
.filter-select:focus { border-color: var(--gold); }
.sub-tabs-admin { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-sub-tab {
  padding: 7px 16px; border-radius: 40px; border: 1px solid var(--border);
  background: transparent; color: var(--text-secondary); font-size: 12px;
  font-weight: 500; cursor: pointer; transition: var(--transition);
}
.admin-sub-tab:hover { border-color: var(--border-hover); color: var(--gold); }
.admin-sub-tab.active { background: rgba(201,168,76,0.1); color: var(--gold); border-color: var(--border-hover); font-weight: 600; }

/* ── Products Table ── */
.products-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.products-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.products-table thead { background: var(--dark-3); }
.products-table th { padding: 13px 16px; text-align: left; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; }
.products-table td { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.04); vertical-align: middle; }
.products-table tr:hover td { background: rgba(255,255,255,0.02); }
.table-img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: var(--dark-4); border: 1px solid var(--border); }
.table-img-placeholder { width: 44px; height: 44px; border-radius: 8px; background: var(--dark-4); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.table-name { font-weight: 600; color: var(--text-primary); max-width: 220px; }
.table-name small { display: block; font-size: 11px; font-weight: 400; color: var(--text-muted); margin-top: 2px; }
.cat-badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 10px; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.cat-tiles    { background: rgba(201,168,76,0.12); color: var(--gold); }
.cat-sanitaryware { background: rgba(46,204,113,0.12); color: #2ECC71; }
.cat-kitchen  { background: rgba(52,152,219,0.12); color: #3498DB; }
.cat-pipes    { background: rgba(231,76,60,0.12); color: #E74C3C; }
.featured-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.featured-yes { background: var(--success); box-shadow: 0 0 6px rgba(46,204,113,0.5); }
.featured-no  { background: var(--dark-5); }
.action-btns { display: flex; gap: 8px; }
.btn-edit, .btn-delete {
  padding: 6px 14px; border-radius: 8px; border: none; font-size: 12px; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.btn-edit { background: rgba(201,168,76,0.1); color: var(--gold); border: 1px solid var(--border-hover); }
.btn-edit:hover { background: rgba(201,168,76,0.2); }
.btn-delete { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(231,76,60,0.25); }
.btn-delete:hover { background: rgba(231,76,60,0.2); }
.empty-row td { text-align: center; padding: 48px; color: var(--text-muted); font-style: italic; }

/* ══ PRODUCT FORM MODAL ══════════════ */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-backdrop.active { opacity: 1; pointer-events: all; }
.form-modal {
  background: var(--dark-3); border: 1px solid var(--border-hover);
  border-radius: 20px; width: 100%; max-width: 680px; max-height: 92vh;
  display: flex; flex-direction: column; box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { transform: translateY(24px) scale(0.97); opacity: 0; } to { transform: none; opacity: 1; } }
.form-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px; border-bottom: 1px solid var(--border);
}
.form-modal-header h2 { font-family: var(--font-serif); font-size: 1.4rem; }
#product-form { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.modal-close-btn {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--dark-4); color: var(--text-secondary); cursor: pointer;
  font-size: 13px; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close-btn:hover { border-color: var(--gold); color: var(--text-primary); }
.form-modal-body { flex: 1; overflow-y: auto; padding: 24px 28px; }
.form-section-title {
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); margin: 20px 0 14px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.form-section-title:first-child { margin-top: 0; }
.form-row { }
.form-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.featured-group .toggle-switch {
  display: flex; align-items: center; gap: 10px; cursor: pointer; margin-top: 8px;
}
.toggle-switch input { display: none; }
.toggle-slider {
  width: 42px; height: 24px; background: var(--dark-5); border-radius: 12px;
  position: relative; transition: var(--transition); flex-shrink: 0;
  border: 1px solid var(--border);
}
.toggle-slider::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; background: var(--text-muted);
  border-radius: 50%; transition: var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: rgba(201,168,76,0.2); border-color: var(--gold); }
.toggle-switch input:checked + .toggle-slider::after { transform: translateX(18px); background: var(--gold); }
.toggle-label { font-size: 13px; color: var(--text-secondary); }

/* Specs */
.spec-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; margin-bottom: 10px; align-items: center; }
.spec-row input { margin-bottom: 0; }
.btn-remove-spec {
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid rgba(231,76,60,0.3);
  background: var(--danger-bg); color: var(--danger); cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition);
}
.btn-remove-spec:hover { background: rgba(231,76,60,0.2); }
.btn-add-spec {
  padding: 8px 16px; border-radius: 8px; border: 1px dashed var(--border-hover);
  background: transparent; color: var(--gold); font-size: 13px; cursor: pointer;
  transition: var(--transition); margin-bottom: 4px;
}
.btn-add-spec:hover { background: rgba(201,168,76,0.06); }

/* Image Upload */
.image-upload-area {
  border: 2px dashed var(--border-hover); border-radius: var(--radius);
  padding: 28px; text-align: center; cursor: pointer; transition: var(--transition);
  background: rgba(201,168,76,0.02);
}
.image-upload-area:hover { background: rgba(201,168,76,0.05); border-color: var(--gold); }
.upload-icon { font-size: 2rem; margin-bottom: 8px; }
.image-upload-area p { font-size: 14px; color: var(--text-secondary); margin-bottom: 4px; }
.image-upload-area span { font-size: 12px; color: var(--text-muted); }
.image-preview-grid { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.preview-item {
  position: relative; width: 80px; height: 80px; border-radius: 10px;
  overflow: hidden; border: 1px solid var(--border-hover);
}
.preview-item img { width: 100%; height: 100%; object-fit: cover; }
.preview-remove {
  position: absolute; top: 4px; right: 4px; width: 20px; height: 20px;
  border-radius: 50%; background: rgba(0,0,0,0.75); border: none;
  color: white; font-size: 10px; cursor: pointer; display: flex;
  align-items: center; justify-content: center; transition: var(--transition);
}
.preview-remove:hover { background: var(--danger); }

/* Form Footer */
.form-modal-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: 12px;
  padding: 16px 28px; border-top: 1px solid var(--border);
}
.btn-cancel {
  padding: 10px 24px; border-radius: 40px; border: 1px solid var(--border-hover);
  background: transparent; color: var(--text-secondary); font-size: 13px; cursor: pointer; transition: var(--transition);
}
.btn-cancel:hover { color: var(--text-primary); border-color: var(--text-muted); }
.btn-save {
  padding: 10px 28px; background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0A0A0F; font-size: 13px; font-weight: 700; border: none;
  border-radius: 40px; cursor: pointer; transition: var(--transition);
}
.btn-save:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(201,168,76,0.4); }

/* ══ DELETE CONFIRM ══ */
.confirm-modal {
  background: var(--dark-3); border: 1px solid rgba(231,76,60,0.3);
  border-radius: 20px; padding: 40px; text-align: center; max-width: 380px; width: 100%;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  animation: slideIn 0.3s ease;
}
.confirm-icon { font-size: 2.5rem; margin-bottom: 14px; }
.confirm-modal h3 { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 8px; }
.confirm-modal p { font-size: 14px; color: var(--text-secondary); font-weight: 500; margin-bottom: 4px; }
.confirm-warning { font-size: 12px; color: var(--danger) !important; font-style: italic; margin-bottom: 28px !important; }
.confirm-actions { display: flex; gap: 12px; justify-content: center; }
.btn-delete-confirm {
  padding: 10px 28px; background: var(--danger); color: white; font-size: 13px;
  font-weight: 700; border: none; border-radius: 40px; cursor: pointer; transition: var(--transition);
}
.btn-delete-confirm:hover { background: #C0392B; transform: translateY(-1px); }

/* ══ SUBCATEGORY MANAGER ══ */
.subcat-manager-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.subcat-card { background: var(--dark-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.subcat-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-weight: 600; color: var(--gold); font-size: 16px; }
.subcat-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.subcat-item { display: flex; justify-content: space-between; align-items: center; background: var(--dark-4); padding: 8px 12px; border-radius: 8px; font-size: 13px; }
.subcat-item span { color: var(--text-primary); }
.btn-subcat-del { background: none; border: none; color: var(--danger); cursor: pointer; opacity: 0.7; transition: opacity 0.2s; font-size: 14px; }
.btn-subcat-del:hover { opacity: 1; }
.subcat-add-form { display: flex; gap: 8px; }
.subcat-add-form input { flex: 1; padding: 8px 12px; background: var(--dark-4); border: 1px solid var(--border); color: white; border-radius: 6px; font-size: 13px; outline: none; }
.subcat-add-form input:focus { border-color: var(--gold); }
.btn-subcat-add { padding: 8px 16px; background: rgba(201,168,76,0.1); color: var(--gold); border: 1px solid var(--border-hover); border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 600; transition: var(--transition); }
.btn-subcat-add:hover { background: rgba(201,168,76,0.2); }

/* ══ TOAST ══ */
.toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  padding: 14px 24px; border-radius: var(--radius); font-size: 14px; font-weight: 600;
  opacity: 0; transform: translateY(16px); transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none; max-width: 320px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: var(--success); color: white; }
.toast.error { background: var(--danger); color: white; }
.toast.info { background: var(--dark-5); color: var(--text-primary); border: 1px solid var(--border-hover); }

/* ══ RESPONSIVE ══ */
@media (max-width: 900px) {
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; z-index: 500;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); box-shadow: 8px 0 32px rgba(0,0,0,0.5); }
  .hamburger-sidebar { display: block; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .form-row.two-col { grid-template-columns: 1fr; }
  .view { padding: 20px 16px; }
  .topbar { padding: 14px 16px; }
  .form-modal-body { padding: 18px 18px; }
  .form-modal-footer { padding: 14px 18px; }
  .form-modal-header { padding: 16px 18px; }
}