/* ========================================
   ADMIN PANEL STYLES
   ======================================== */

/* Login Screen */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #5B7F3B 0%, #D4A843 100%);
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 400px;
    max-width: 90vw;
    text-align: center;
}

.login-box h1 {
    margin-bottom: 25px;
    color: var(--text);
}

.login-hint {
    margin-top: 15px;
    font-size: 0.85em;
    color: var(--text-light);
}

.error-msg {
    color: #E74C3C;
    margin-top: 10px;
    font-size: 0.9em;
}

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

/* Admin Header */
.admin-header {
    background: var(--text);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.admin-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    font-size: 1.4em;
}

.admin-header span {
    margin-right: 15px;
    opacity: 0.8;
}

/* Admin Layout */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 66px);
}

.admin-sidebar {
    width: 240px;
    background: white;
    box-shadow: 2px 0 8px rgba(0,0,0,0.05);
    padding: 20px 0;
    flex-shrink: 0;
}

.sidebar-btn {
    display: block;
    width: 100%;
    padding: 14px 20px;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    font-size: 15px;
    color: var(--text);
    transition: all 0.2s;
    border-left: 4px solid transparent;
}

.sidebar-btn:hover {
    background: #F8F9FA;
}

.sidebar-btn.active {
    background: #FFF9F0;
    border-left-color: var(--primary);
    color: var(--primary-dark);
    font-weight: 600;
}

/* Admin Main Content */
.admin-main {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.admin-section h2 {
    color: var(--text);
    margin-bottom: 20px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h3 {
    font-size: 2.5em;
    color: var(--primary);
}

.stat-card p {
    color: var(--text-light);
    margin-top: 5px;
}

/* Quick Actions */
.quick-actions {
    background: white;
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.quick-actions h3 {
    margin-bottom: 15px;
}

.quick-actions .btn {
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

/* Form Styles */
.form-container {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--text-light);
    font-size: 0.85em;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
    background: white;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Template Section */
.template-section {
    background: #FFF9F0;
    border: 2px dashed var(--primary);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin: 20px 0;
}

.template-section h4 {
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.template-section p {
    margin-bottom: 12px;
    color: var(--text-light);
    font-size: 0.9em;
}

.template-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Admin List */
.admin-list {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.admin-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.admin-list-item:hover {
    background: #FAFAFA;
}

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

.admin-list-item .item-info {
    flex: 1;
}

.admin-list-item .item-info h4 {
    font-size: 1em;
    color: var(--text);
}

.admin-list-item .item-info p {
    font-size: 0.85em;
    color: var(--text-light);
    margin-top: 2px;
}

.admin-list-item .item-actions {
    display: flex;
    gap: 8px;
}

/* Page Tree indentation */
.admin-list-item.level-0 { padding-left: 20px; }
.admin-list-item.level-1 { padding-left: 50px; background: #FEFCF7; }
.admin-list-item.level-2 { padding-left: 80px; background: #FDF9F0; }

.admin-list-item.level-1::before { content: "└─ "; color: var(--text-light); }
.admin-list-item.level-2::before { content: "└── "; color: var(--text-light); }

/* Empty admin state */
.admin-empty {
    padding: 40px;
    text-align: center;
    color: var(--text-light);
}

.admin-empty .emoji {
    font-size: 2.5em;
    display: block;
    margin-bottom: 10px;
}

/* Responsive Admin */
@media (max-width: 768px) {
    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        display: flex;
        overflow-x: auto;
        padding: 10px;
    }

    .sidebar-btn {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 10px 15px;
    }

    .sidebar-btn.active {
        border-bottom-color: var(--primary);
        border-left: none;
    }

    .admin-main {
        padding: 15px;
    }

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

    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ========================================
   IMAGE UPLOAD - Drag & Drop
   ======================================== */

.image-upload-area {
    border: 3px dashed var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    overflow: hidden;
    background: #FAFAFA;
}

.image-upload-area.drag-over {
    border-color: var(--primary);
    background: #FFF9F0;
    transform: scale(1.01);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    gap: 8px;
    text-align: center;
}

.drop-zone-content .drop-icon {
    font-size: 2.5em;
    display: block;
}

.drop-zone-content p {
    color: var(--text-light);
    margin: 5px 0;
}

.drop-zone-content .btn {
    margin: 3px;
}

.drop-zone-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    gap: 10px;
}

.drop-zone-preview img {
    max-height: 200px;
    max-width: 100%;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    object-fit: contain;
}

.remove-preview-btn {
    margin-top: 5px;
}

/* List Thumbnail in chicken list */
.list-thumb {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.list-thumb-placeholder {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--border);
    border-radius: var(--radius-sm);
    font-size: 1.5em;
    flex-shrink: 0;
}

/* ========================================
   IMAGE PICKER MODAL
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    background: white;
    border-radius: var(--radius);
    width: 700px;
    max-width: 90vw;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.image-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.picker-image-item {
    cursor: pointer;
    border: 3px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all 0.2s;
    text-align: center;
    background: #FAFAFA;
}

.picker-image-item:hover {
    border-color: var(--primary);
    transform: scale(1.03);
}

.picker-image-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

.picker-image-item span {
    display: block;
    padding: 5px;
    font-size: 0.75em;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.image-picker-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-light);
}

/* ========================================
   IMAGE LIBRARY GRID
   ======================================== */

.image-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.library-image-item {
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color 0.2s;
}

.library-image-item:hover {
    border-color: var(--primary);
}

.library-image-item img {
    width: 100%;
    height: 110px;
    object-fit: cover;
}

.library-image-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 8px;
    gap: 5px;
}

.library-image-info span {
    font-size: 0.8em;
    color: var(--text-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========================================
   COLOR PALETTE
   ======================================== */

.palette-presets {
    margin-bottom: 25px;
}

.palette-presets > p {
    margin-bottom: 10px;
    font-size: 0.95em;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: white;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 600;
    color: var(--text);
    transition: all 0.2s;
}

.preset-btn:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.preset-swatches {
    display: flex;
    gap: 4px;
}

.preset-swatches span {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.1);
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 25px;
}

.color-picker-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.color-picker-group label {
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text);
}

.color-picker-group small {
    font-size: 0.8em;
    color: var(--text-light);
}

.color-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-input-row input[type="color"] {
    width: 45px;
    height: 38px;
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    padding: 2px;
    background: white;
}

.color-input-row input[type="text"] {
    flex: 1;
    padding: 8px 10px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-family: monospace;
    font-size: 14px;
    text-transform: uppercase;
}

.color-input-row input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
}

/* Live Color Preview */
.color-preview-box {
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--border);
    margin-top: 10px;
}

.color-preview-header {
    background: var(--primary);
    color: white;
    padding: 15px 20px;
    font-weight: 700;
    font-size: 1.1em;
}

.color-preview-nav {
    background: var(--secondary);
    color: white;
    padding: 10px 20px;
    font-size: 0.9em;
}

.color-preview-body {
    background: var(--bg);
    padding: 20px;
    min-height: 60px;
}

.color-preview-body p {
    font-size: 0.95em;
}

/* ========================================
   LOGO POSITION SELECTOR
   ======================================== */

.logo-position-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 5px;
}

.pos-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px;
    border: 3px solid var(--border);
    border-radius: var(--radius-sm);
    background: white;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 600;
    color: var(--text);
    transition: all 0.2s;
}

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

.pos-btn.active {
    border-color: var(--primary);
    background: #FFF9F0;
    color: var(--primary-dark);
    box-shadow: 0 0 0 2px rgba(212, 168, 67, 0.2);
}

.pos-preview {
    width: 60px;
    height: 40px;
    border: 2px solid var(--border);
    border-radius: 4px;
    position: relative;
    background: #F8F8F8;
}

.pos-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 3px;
}

/* ========================================
   RESPONSIVE ADDITIONS
   ======================================== */

@media (max-width: 768px) {
    .color-grid {
        grid-template-columns: 1fr;
    }

    .preset-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .logo-position-grid {
        grid-template-columns: 1fr 1fr;
    }

    .image-library-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .image-picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    }
}