/* base.css - navigation and dark-mode toggle styles */
html, body {
    height: 100%;
    margin: 0;
    background: #fbfbfb;
    color: #111827;
}

/* --- Shared Form Styles --- */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}
.form-group label {
    font-weight: 600;
    margin-bottom: 0.2rem;
    font-size: 0.95rem;
    text-align: left;
    display: block;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 0.44rem 0.32rem;
    box-sizing: border-box;
    border: 1px solid #ddd;
    font-size: 1.05rem;
    height: 2.6rem;
    line-height: 1.2;
    background: #fff;
    color: #222;
}
.form-group textarea {
    resize: vertical;
    box-sizing: border-box;
    min-height: 2.6rem;
    max-height: 200px;
    overflow: auto;
    transition: height 0.18s ease, max-height 0.18s ease;
}
.form-group textarea:focus {
    height: 6rem;
}
.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    box-sizing: border-box;
}
.form-control:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
}
.help-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: #666;
}
.error-list {
    margin-top: 0.5rem;
}
.error-message {
    color: #dc3545;
    font-size: 0.9rem;
    margin: 0.25rem 0;
}

/* --- Shared Button Styles --- */
.btn,
.btn-save,
.btn-delete,
.btn-outofstock,
.btn-search,
.btn-details {
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    border: none;
    transition: background 0.2s;
}
.btn-save,
.btn-search,
.btn-details {
    background: #007bff;
    color: #fff;
    padding: 0.6rem 1.2rem;
}
.btn-save:hover,
.btn-search:hover,
.btn-details:hover {
    background: #0056b3;
}
.btn-delete {
    background: #dc3545;
    color: #fff;
    margin-left: 0.5rem;
}
.btn-delete:hover {
    background: #a71d2a;
}
.btn-outofstock {
    background: #007bff;
    color: #fff;
    margin-left: 0.5rem;
}
.btn-outofstock:hover {
    background: #ffc107;
    color: #222;
}

/* --- Shared Table Styles --- */
.inventory-table {
    border-collapse: collapse;
    font-family: Arial, sans-serif;
    width: 100%;
}
.inventory-table th,
.inventory-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}
.inventory-table th.image-col,
.inventory-table td.image-col {
    text-align: center !important;
}
.inventory-table th {
    background-color: #f8f9fa;
    font-weight: bold;
    color: #111827;
}
.inventory-table tr:hover {
    background-color: #f5f5f5;
}
.inventory-table .item-image {
    display: block;
    margin: 0 auto;
    max-width: 60px;
    max-height: 60px;
    object-fit: contain;
    border-radius: 4px;
}
.badge-outofstock {
    background: #ffc107;
    color: #222;
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.85em;
    font-weight: 600;
    margin-left: 2px;
}
.badge-sale {
    color: green;
    font-weight: bold;
}
.badge-private {
    color: #666;
    font-style: italic;
}
.no-image {
    color: #999;
    font-size: 0.9em;
}
.empty-state {
    text-align: center;
    padding: 40px;
    color: #666;
}

/* --- Shared Responsive Table Wrapper --- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

/* --- Shared Utility --- */
.tooltip {
    cursor: pointer;
    font-size: 1em;
    margin-left: 4px;
    color: #888;
}

/* --- Shared Dark Mode --- */
.dark .form-group input,
.dark .form-group select,
.dark .form-group textarea,
.dark .form-control {
    background: #0f1724 !important;
    border: 1px solid #334155 !important;
    color: #E5E7EB !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.02);
}
.dark .form-group input::placeholder,
.dark .form-group textarea::placeholder,
.dark .form-group select::placeholder {
    color: #9aa6b2;
    opacity: 1;
}
.dark .form-group input:focus,
.dark .form-group textarea:focus,
.dark .form-group select:focus,
.dark .form-control:focus {
    outline: none;
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96,165,250,0.12);
}
.dark .badge-private {
    color: #cbd5e1;
}
.dark .no-image {
    color: #6b7280;
}
.dark .empty-state {
    color: #cbd5e1;
}
.dark .inventory-table th {
    background-color: #0f1720;
    color: #E5E7EB;
    border-bottom-color: #222;
}
.dark .inventory-table tr:hover {
    background-color: #1a2435;
}

main {
    padding: 1rem;
}
nav {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 0.6rem 1rem;
    background: #ffffff;
    border-bottom: 1px solid #ecebea;
}

nav a {
    color: #1f2937;
    text-decoration: none;
    font-weight: 500;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: auto;
}

.nav-auth,
.nav-user {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-user span {
    color: #666;
}

.btn-nav-primary {
    background: #667eea !important;
    color: white !important;
    padding: 0.4rem 1rem;
    border-radius: 4px;
}

.btn-nav-primary:hover {
    background: #5568d3 !important;
}

#dark-toggle {
    margin-left: auto;
    background: transparent;
    border: 1px solid #ddd;
    padding: 0.28rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

#dark-toggle:focus {
    outline: 2px solid rgba(0,123,255,0.18);
}

/* Dark-mode nav adjustments */
.dark nav {
    background: #0f1720;
    border-bottom-color: #222;
}
.dark nav a { color: #E5E7EB; }
.dark #dark-toggle {
    border-color: #2b2b34;
    color: #E5E7EB;
}

.dark .btn-nav-primary {
    background: #60a5fa !important;
    color: white !important;
}

.dark .btn-nav-primary:hover {
    background: #3b82f6 !important;
}

.dark .nav-user span {
    color: #cbd5e1;
}

/* Dark mode page background */
.dark html, .dark body,
html.dark, body.dark {
    background: #05060a; /* darker page background */
    color: #E5E7EB;
}

body.dark main, .dark main, html.dark main {
    padding: 1rem;
}