/* ========================================
   Admin Panel Styles
   ======================================== */

/* ---- Admin Navbar ---- */
.admin-navbar {
    background: linear-gradient(135deg, #2D3436 0%, #1e272e 100%) !important;
    border-bottom: none;
    padding: 0.6rem 0;
}

.admin-navbar .brand-text {
    color: #fff;
}

.admin-navbar .brand-highlight {
    color: #74b9ff;
}

.admin-navbar .brand-icon {
    background: linear-gradient(135deg, #74b9ff, #a29bfe);
}

.admin-navbar .nav-link {
    color: rgba(255,255,255,0.75) !important;
    font-size: 0.85rem;
}

.admin-navbar .nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.1);
}

.admin-navbar .dropdown-toggle::after {
    color: rgba(255,255,255,0.75);
}

/* ---- Admin Body ---- */
.admin-body {
    background: #F0F2F5;
}

/* ---- Dashboard Cards ---- */
.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.stat-card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.stat-card-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---- Admin Form Card ---- */
.admin-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.admin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-light);
}

.admin-card-header h5 {
    font-weight: 600;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ---- Form Styles ---- */
.form-label {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 0.35rem;
}

.form-control, .form-select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--color-surface);
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

/* ---- Custom File Upload ---- */
.file-upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--color-bg);
}

.file-upload-area:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.file-upload-area.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.file-upload-icon {
    font-size: 2rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.file-upload-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.file-upload-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ---- Buttons ---- */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), #2a6db5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

.btn-outline-primary {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.btn-outline-danger {
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

/* ---- Admin Table ---- */
.admin-table {
    font-size: 0.85rem;
}

.admin-table thead th {
    background: var(--color-bg);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
    padding: 0.75rem;
}

.admin-table tbody td {
    padding: 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-border-light);
}

.admin-table tbody tr:hover {
    background: var(--color-surface-hover);
}

/* ---- Auth Pages (Login/Register) ---- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
}

.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-xl);
}

.auth-card h3 {
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
}

.auth-card .auth-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.auth-card .brand-icon {
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
    margin: 0 auto 1rem;
}

/* ---- Autocomplete ---- */
.autocomplete-wrapper {
    position: relative;
}

.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    box-shadow: var(--shadow-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    display: none;
}

.autocomplete-results.show {
    display: block;
}

.autocomplete-item {
    padding: 0.6rem 0.85rem;
    cursor: pointer;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border-light);
    transition: background 0.15s;
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

/* ---- Invite Code Display ---- */
.invite-code-display {
    background: var(--color-bg);
    border: 2px dashed var(--color-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    font-family: 'Courier New', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
    user-select: all;
}

/* ---- Badge ---- */
.badge-status {
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-used {
    background: #FDEDEC;
    color: #E74C3C;
}

.badge-available {
    background: #E6F9F1;
    color: #27AE60;
}

/* ---- Thumbnail Preview ---- */
.thumbnail-preview {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--color-border-light);
}

/* ---- Admin User Cards (Manage Admins) ---- */
.admin-user-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border-radius: var(--radius-lg) !important;
}

.admin-user-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.admin-user-banner {
    height: 90px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding-bottom: 0;
}

.banner-super {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.banner-admin {
    background: linear-gradient(135deg, #43cea2 0%, #185a9d 100%);
}

.admin-user-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    border: 3px solid var(--color-surface);
    position: absolute;
    bottom: -28px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.admin-user-avatar-sm {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
}

.badge-role {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.badge-super-admin {
    background: rgba(255,255,255,0.95);
    color: #764ba2;
}

.badge-admin {
    background: rgba(255,255,255,0.95);
    color: #185a9d;
}

.admin-user-stats .stat-number {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
}

.admin-user-stats .stat-label {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
}

.admin-user-actions .btn {
    font-size: 0.75rem;
    padding: 0.3rem 0.4rem;
    border-radius: 6px;
}

/* ---- Admin responsive ---- */
@media (max-width: 767.98px) {
    .admin-card {
        padding: 1.25rem;
    }
    .auth-card {
        padding: 1.5rem;
    }
    .stat-card-value {
        font-size: 1.4rem;
    }
    .admin-user-banner {
        height: 70px;
    }
    .admin-user-avatar {
        width: 46px;
        height: 46px;
        font-size: 1.2rem;
        bottom: -23px;
    }
}