/**
 * SlideFit CMS - Admin Page Styles
 * 현재 사이트 스타일과 일관된 다크 테마
 */

/* ===== CSS Variables ===== */
:root {
    --admin-primary: #A2F672;
    --admin-primary-hover: #8de05d;
    --admin-bg: #0a0a0a;
    --admin-card-bg: #141414;
    --admin-border: #2a2a2a;
    --admin-text: #ffffff;
    --admin-text-muted: #999999;
    --admin-danger: #ff4757;
    --admin-warning: #ffa502;
    --admin-success: #2ed573;
    --admin-info: #1e90ff;
}

/* ===== Base Styles ===== */
.admin-body {
    background-color: var(--admin-bg);
    color: var(--admin-text);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
}

/* ===== Admin Header ===== */
.admin-header {
    background: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border);
    padding: 15px 30px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-logo img {
    height: 35px;
}

.admin-logo span {
    font-size: 14px;
    color: var(--admin-text-muted);
    padding-left: 15px;
    border-left: 1px solid var(--admin-border);
}

.admin-actions {
    display: flex;
    gap: 10px;
}

/* ===== Buttons ===== */
.btn-admin {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-admin-primary {
    background: var(--admin-primary);
    color: #000;
}

.btn-admin-primary:hover {
    background: var(--admin-primary-hover);
}

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

.btn-admin-secondary:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary);
}

.btn-admin-danger {
    background: var(--admin-danger);
    color: #fff;
}

.btn-admin-danger:hover {
    background: #ff6b7a;
}

.btn-admin-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-admin-icon {
    padding: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Admin Container ===== */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px;
}

/* ===== Toolbar ===== */
.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.admin-search {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.admin-search input {
    width: 100%;
    padding: 12px 20px 12px 45px;
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    color: var(--admin-text);
    font-size: 14px;
}

.admin-search input:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.admin-search input::placeholder {
    color: var(--admin-text-muted);
}

.admin-search i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--admin-text-muted);
}

.admin-filters {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-select {
    padding: 10px 35px 10px 15px;
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    color: var(--admin-text);
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.filter-select:focus {
    outline: none;
    border-color: var(--admin-primary);
}

/* ===== Projects Table ===== */
.admin-table-container {
    background: var(--admin-card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--admin-border);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
}

.admin-table th {
    background: rgba(255, 255, 255, 0.03);
    font-weight: 600;
    font-size: 13px;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.admin-table .drag-handle {
    cursor: grab;
    color: var(--admin-text-muted);
    padding: 5px;
}

.admin-table .drag-handle:active {
    cursor: grabbing;
}

.project-thumbnail {
    width: 80px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
}

.project-title-cell {
    max-width: 250px;
}

.project-title-cell h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-title-cell small {
    color: var(--admin-text-muted);
    font-size: 12px;
}

.category-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.category-badge.b2g {
    background: rgba(30, 144, 255, 0.2);
    color: #1e90ff;
}

.category-badge.b2b {
    background: rgba(162, 246, 114, 0.2);
    color: var(--admin-primary);
}

.category-badge.ir {
    background: rgba(255, 165, 2, 0.2);
    color: var(--admin-warning);
}

/* ===== Visibility Toggle ===== */
.visibility-toggle {
    position: relative;
    width: 44px;
    height: 24px;
}

.visibility-toggle input {
    display: none;
}

.visibility-toggle label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--admin-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.visibility-toggle label::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.visibility-toggle input:checked + label {
    background: var(--admin-primary);
}

.visibility-toggle input:checked + label::after {
    left: 22px;
}

/* ===== Action Buttons ===== */
.action-buttons {
    display: flex;
    gap: 5px;
}

.action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--admin-text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--admin-text);
}

.action-btn.delete:hover {
    background: rgba(255, 71, 87, 0.2);
    color: var(--admin-danger);
}

/* ===== Stats Bar ===== */
.admin-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 20px;
    background: var(--admin-card-bg);
    border-radius: 12px;
    margin-top: 30px;
    border: 1px solid var(--admin-border);
}

.stat-item {
    text-align: center;
}

.stat-item .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--admin-primary);
}

.stat-item .stat-label {
    font-size: 13px;
    color: var(--admin-text-muted);
    margin-top: 5px;
}

/* ===== Modal ===== */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.admin-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.admin-modal {
    background: var(--admin-card-bg);
    border-radius: 16px;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--admin-border);
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.admin-modal-overlay.active .admin-modal {
    transform: translateY(0);
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--admin-border);
}

.admin-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--admin-text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--admin-text);
}

.admin-modal-body {
    padding: 25px;
}

.admin-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px 25px;
    border-top: 1px solid var(--admin-border);
}

/* ===== Form Styles ===== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--admin-text-muted);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    color: var(--admin-text);
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* ===== Tags Input ===== */
.tags-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    min-height: 50px;
}

.tags-input-container:focus-within {
    border-color: var(--admin-primary);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: rgba(162, 246, 114, 0.2);
    color: var(--admin-primary);
    border-radius: 4px;
    font-size: 13px;
}

.tag .remove-tag {
    cursor: pointer;
    opacity: 0.7;
}

.tag .remove-tag:hover {
    opacity: 1;
}

.tags-input {
    flex: 1;
    min-width: 100px;
    border: none;
    background: transparent;
    color: var(--admin-text);
    font-size: 14px;
    padding: 5px;
}

.tags-input:focus {
    outline: none;
}

/* ===== Image Upload ===== */
.image-upload-container {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.image-preview {
    width: 200px;
    height: 130px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview .placeholder {
    color: var(--admin-text-muted);
    font-size: 13px;
}

.image-upload-btn {
    flex: 1;
}

.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* ===== Icon Selector ===== */
.icon-selector {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    max-height: 150px;
    overflow-y: auto;
    padding: 10px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
}

.icon-option {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.icon-option:hover,
.icon-option.selected {
    border-color: var(--admin-primary);
    background: rgba(162, 246, 114, 0.1);
}

.icon-option i {
    font-size: 18px;
}

/* ===== Checkbox ===== */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-checkbox input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--admin-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.form-checkbox input:checked + .checkbox-custom {
    background: var(--admin-primary);
    border-color: var(--admin-primary);
}

.form-checkbox input:checked + .checkbox-custom::after {
    content: '\2713';
    color: #000;
    font-size: 14px;
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1100;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    margin-top: 10px;
    animation: slideIn 0.3s ease;
    min-width: 300px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--admin-success);
}

.toast.error {
    border-left: 4px solid var(--admin-danger);
}

.toast.warning {
    border-left: 4px solid var(--admin-warning);
}

.toast-icon {
    font-size: 20px;
}

.toast.success .toast-icon {
    color: var(--admin-success);
}

.toast.error .toast-icon {
    color: var(--admin-danger);
}

.toast-message {
    flex: 1;
    font-size: 14px;
}

/* ===== Confirm Modal ===== */
.confirm-modal .admin-modal {
    max-width: 400px;
    text-align: center;
}

.confirm-modal .admin-modal-body {
    padding: 30px;
}

.confirm-modal .confirm-icon {
    font-size: 48px;
    color: var(--admin-danger);
    margin-bottom: 20px;
}

.confirm-modal p {
    color: var(--admin-text-muted);
    margin-top: 10px;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--admin-text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--admin-text);
    margin-bottom: 10px;
}

/* ===== Sortable Styles ===== */
.sortable-ghost {
    opacity: 0.4;
}

.sortable-chosen {
    background: rgba(162, 246, 114, 0.1);
}

.sortable-drag {
    background: var(--admin-card-bg);
}

/* ===== Hidden Row (when filtered/searched) ===== */
.admin-table tr.hidden {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .admin-container {
        padding: 20px;
    }

    .admin-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-search {
        max-width: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .admin-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .admin-header-content {
        flex-direction: column;
        gap: 15px;
    }

    .admin-table-container {
        overflow-x: auto;
    }

    .admin-table {
        min-width: 700px;
    }

    .image-upload-container {
        flex-direction: column;
    }

    .image-preview {
        width: 100%;
    }
}

/* ===== Project Detail Page Styles ===== */
.project-detail-content {
    padding: 40px 0;
}

.project-main-image {
    border-radius: 12px;
    overflow: hidden;
}

.project-main-image img {
    width: 100%;
    height: auto;
}

.project-description {
    padding: 20px 0;
}

.project-description h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.project-description p {
    color: var(--admin-text-muted);
    line-height: 1.8;
}

.project-info-sidebar {
    background: var(--admin-card-bg);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--admin-border);
}

.info-item {
    margin-bottom: 20px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item h4 {
    font-size: 12px;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.info-item p {
    font-size: 15px;
    color: var(--admin-text);
}

.info-item i {
    margin-right: 5px;
    color: var(--admin-primary);
}

.scope-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.scope-tag {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(162, 246, 114, 0.15);
    color: var(--admin-primary);
    border-radius: 4px;
    font-size: 13px;
}

/* ===== Project Navigation ===== */
.project-navigation {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--admin-border);
}

.nav-link {
    display: block;
    text-decoration: none;
}

.nav-link .nav-label {
    display: block;
    font-size: 13px;
    color: var(--admin-text-muted);
    margin-bottom: 5px;
}

.nav-link .nav-title {
    display: block;
    font-size: 16px;
    color: var(--admin-text);
    transition: color 0.2s ease;
}

.nav-link:hover .nav-title {
    color: var(--admin-primary);
}

/* ===== Logo Selector Grid ===== */
.logo-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    padding: 10px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
}

.logo-selector-grid .logo-option {
    width: 60px;
    height: 60px;
    border: 2px solid transparent;
    border-radius: 8px;
    background: transparent;
    padding: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-selector-grid .logo-option:hover {
    border-color: var(--admin-border);
}

.logo-selector-grid .logo-option.selected {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 2px rgba(162, 246, 114, 0.3);
}

.logo-selector-grid .logo-option img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}