/* ==========================================================================
   DAORAE KOREAN BBQ - ADMIN PANEL STYLES
   ========================================================================== */

:root {
    /* Color Palette - Premium Light Theme */
    --color-bg-deep: #fdfcf7;
    --color-bg-card: #ffffff;
    --color-bg-card-hover: #faf7f2;
    --color-accent: #920c0c;
    --color-accent-hover: #b71c1c;
    --color-gold: #aa8228;
    --color-gold-light: #e8dfc8;
    --color-text-bright: #1c1a17;
    --color-text-standard: #3d3a33;
    --color-text-muted: #726d63;
    --color-border: rgba(170, 130, 40, 0.15);
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout & Transitions */
    --sidebar-width: 260px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Global Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg-deep);
    color: var(--color-text-standard);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Typography Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-text-bright);
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Button UI */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 8px;
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(146, 12, 12, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-standard);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background-color: var(--color-bg-card-hover);
    color: var(--color-text-bright);
}

.btn-text {
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.text-gold {
    color: var(--color-gold);
}

.text-gold:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   LOGIN BOX
   ========================================================================== */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 35px rgba(144, 130, 115, 0.08);
    width: 100%;
    max-width: 400px;
    padding: 40px 30px;
    text-align: center;
}

.login-logo {
    height: 48px;
    margin: 0 auto 20px auto;
    object-fit: contain;
}

.login-card h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.login-card p {
    color: var(--color-text-muted);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-bright);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-deep);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-bright);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-gold);
    background-color: var(--color-bg-card);
}

.login-card button {
    width: 100%;
    padding: 12px;
}

.error-msg {
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 15px;
    display: none;
}

/* ==========================================================================
   DASHBOARD VIEW LAYOUT
   ========================================================================== */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar panel */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-bg-card);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 30px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-brand img {
    height: 40px;
    object-fit: contain;
}

.sidebar-menu {
    flex-grow: 1;
    padding: 30px 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 15px;
    background: none;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-standard);
    text-align: left;
    transition: var(--transition-fast);
}

.nav-item i {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.nav-item:hover {
    background-color: var(--color-bg-card-hover);
    color: var(--color-text-bright);
}

.nav-item:hover i {
    color: var(--color-accent);
}

.nav-item.active {
    background-color: rgba(146, 12, 12, 0.06);
    color: var(--color-accent);
    font-weight: 600;
}

.nav-item.active i {
    color: var(--color-accent);
}

.sidebar-footer {
    padding: 20px 15px;
    border-top: 1px solid var(--color-border);
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 15px;
    background: none;
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
}

.btn-logout:hover {
    background-color: rgba(146, 12, 12, 0.05);
    color: var(--color-accent);
}

/* Main Workspace */
.main-content {
    margin-left: var(--sidebar-width);
    flex-grow: 1;
    padding: 40px;
    background-color: var(--color-bg-deep);
    min-height: 100vh;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}

.header-title-area h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.current-date {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   METRIC CARDS
   ========================================================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 20px rgba(144, 130, 115, 0.04);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.metric-icon i {
    width: 24px;
    height: 24px;
}

.val-blue { background-color: rgba(33, 150, 243, 0.1); color: #2196f3; }
.val-amber { background-color: rgba(255, 152, 0, 0.1); color: #ff9800; }
.val-green { background-color: rgba(76, 175, 80, 0.1); color: #4caf50; }
.val-red { background-color: rgba(146, 12, 12, 0.1); color: var(--color-accent); }

.metric-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.metric-info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ==========================================================================
   TABS PANEL CONTROL
   ========================================================================== */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* ==========================================================================
   PANELS & TABLES
   ========================================================================== */
.panel-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(144, 130, 115, 0.04);
    margin-bottom: 30px;
    overflow: hidden;
}

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

.card-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

.flex-header {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-controls {
    display: flex;
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 4px;
    gap: 4px;
}

.filter-option {
    border: none;
    background: none;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-standard);
    transition: var(--transition-fast);
}

.filter-option:hover {
    color: var(--color-text-bright);
}

.filter-option.active {
    background-color: var(--color-bg-card);
    color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th,
.data-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-bright);
    background-color: var(--color-bg-card-hover);
    font-size: 0.9rem;
}

.data-table tbody tr {
    transition: var(--transition-fast);
}

.data-table tbody tr:hover {
    background-color: rgba(170, 130, 40, 0.02);
}

/* Status Badges */
.badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-pending { background-color: rgba(255, 152, 0, 0.1); color: #e65100; }
.badge-confirmed { background-color: rgba(76, 175, 80, 0.1); color: #1b5e20; }
.badge-cancelled { background-color: rgba(146, 12, 12, 0.1); color: var(--color-accent); }

/* Table Action Buttons */
.action-btn-group {
    display: flex;
    gap: 8px;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-card);
    cursor: pointer;
    color: var(--color-text-standard);
    transition: var(--transition-fast);
}

.btn-icon i {
    width: 16px;
    height: 16px;
}

.btn-icon:hover {
    background-color: var(--color-bg-card-hover);
    color: var(--color-text-bright);
}

.btn-icon.confirm:hover {
    background-color: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    border-color: #4caf50;
}

.btn-icon.cancel:hover {
    background-color: rgba(255, 152, 0, 0.1);
    color: #ff9800;
    border-color: #ff9800;
}

.btn-icon.delete:hover {
    background-color: rgba(146, 12, 12, 0.1);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* ==========================================================================
   GALLERY TAB MANAGER
   ========================================================================== */
.gallery-dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    align-items: start;
}

.admin-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 24px;
}

.admin-gallery-item {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.admin-gallery-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.admin-gallery-info {
    padding: 12px;
}

.admin-gallery-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.admin-gallery-info span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.delete-photo-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: var(--transition-fast);
}

.delete-photo-btn:hover {
    background-color: var(--color-accent);
    color: white;
}

/* File Input Dropzone styling */
.file-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 30px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-fast);
    background-color: var(--color-bg-deep);
}

.file-dropzone:hover {
    border-color: var(--color-gold);
    background-color: var(--color-bg-card-hover);
}

.file-dropzone i {
    width: 40px;
    height: 40px;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.file-dropzone span {
    font-size: 0.85rem;
    color: var(--color-text-standard);
    font-weight: 500;
}

.file-dropzone .file-name {
    font-size: 0.75rem;
    color: var(--color-gold);
    margin-top: 5px;
    word-break: break-all;
}

/* Form Source Toggler */
.source-toggle {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 3px;
    background-color: var(--color-bg-deep);
    gap: 4px;
    margin-bottom: 10px;
}

.toggle-btn {
    flex: 1;
    border: none;
    background: none;
    padding: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-standard);
    transition: var(--transition-fast);
}

.toggle-btn.active {
    background-color: var(--color-bg-card);
    color: var(--color-accent);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   MOBILE HAMBURGER MENU BUTTON
   ========================================================================== */
.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background-color: var(--color-bg-card);
    cursor: pointer;
    color: var(--color-text-standard);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.mobile-menu-btn i {
    width: 20px;
    height: 20px;
}

.mobile-menu-btn:hover {
    background-color: var(--color-bg-card-hover);
    color: var(--color-accent);
}

.header-left-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Sidebar Overlay Backdrop */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* ==========================================================================
   RESPONSIVENESS Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .gallery-dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Show hamburger button */
    .mobile-menu-btn {
        display: flex;
    }

    /* Sidebar becomes slide-out overlay */
    .sidebar {
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 200;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    /* Main content takes full width */
    .main-content {
        margin-left: 0;
        padding: 16px;
        width: 100%;
    }

    /* Header compact */
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding-bottom: 16px;
        margin-bottom: 20px;
    }

    .header-title-area h1 {
        font-size: 1.4rem;
    }

    .header-actions {
        width: 100%;
    }

    .header-actions a {
        width: 100%;
        font-size: 0.8rem;
        padding: 8px 14px;
    }

    /* Metrics grid: 2 columns on mobile */
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-bottom: 20px;
    }

    .metric-card {
        padding: 16px;
        gap: 12px;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .metric-icon {
        width: 40px;
        height: 40px;
    }

    .metric-icon i {
        width: 20px;
        height: 20px;
    }

    .metric-info h3 {
        font-size: 1.4rem;
    }

    .metric-info span {
        font-size: 0.75rem;
    }

    /* Card headers */
    .card-header {
        padding: 16px;
    }

    .card-header h2 {
        font-size: 1.1rem;
    }

    .flex-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .filter-controls {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .filter-option {
        white-space: nowrap;
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    /* ===== MOBILE TABLE → CARD LAYOUT ===== */
    .data-table thead {
        display: none;
    }

    .data-table tbody {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .data-table tbody tr {
        display: flex;
        flex-direction: column;
        background-color: var(--color-bg-deep);
        border: 1px solid var(--color-border);
        border-radius: var(--border-radius-md);
        padding: 16px;
        gap: 8px;
    }

    .data-table tbody tr:hover {
        background-color: var(--color-bg-card-hover);
    }

    .data-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 4px 0;
        border-bottom: none;
        font-size: 0.85rem;
    }

    .data-table td::before {
        content: attr(data-label);
        font-weight: 600;
        font-family: var(--font-heading);
        color: var(--color-text-muted);
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        flex-shrink: 0;
        margin-right: 12px;
    }

    .data-table td:last-child {
        justify-content: flex-end;
        padding-top: 8px;
        border-top: 1px solid var(--color-border);
        margin-top: 4px;
    }

    .action-btn-group {
        gap: 6px;
    }

    .btn-icon {
        width: 36px;
        height: 36px;
    }

    /* Dashboard split cards */
    .dashboard-split {
        gap: 16px;
    }

    .split-card {
        margin-bottom: 0;
    }

    /* Gallery Manager */
    .gallery-dashboard-grid {
        gap: 16px;
    }

    .admin-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 16px;
    }

    .admin-gallery-item img {
        height: 110px;
    }

    .admin-gallery-info {
        padding: 8px;
    }

    .admin-gallery-info h4 {
        font-size: 0.8rem;
    }

    /* Gallery form */
    .gallery-form-card {
        margin-bottom: 0;
    }

    .gallery-form-card form {
        padding: 16px;
    }

    .file-dropzone {
        padding: 20px;
    }

    .file-dropzone i {
        width: 32px;
        height: 32px;
    }

    /* Panel card */
    .panel-card {
        margin-bottom: 16px;
        border-radius: var(--border-radius-md);
    }

    /* Login adjustments */
    .login-card {
        padding: 30px 20px;
    }

    .login-card h2 {
        font-size: 1.5rem;
    }
}

/* Extra small screens */
@media (max-width: 400px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .admin-gallery-grid {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 12px;
    }
}