/* Admin Page Styles - Modern and Presentable */

/* Variables for consistency */
:root {
    --admin-primary: #dc143c;
    --admin-primary-hover: #b71c1c;
    --admin-secondary: #4ecdc4;
    --admin-accent: #2196F3;
    --admin-accent-hover: #1976D2;
    --admin-success: #4CAF50;
    --admin-success-hover: #45a049;
    --admin-danger: #f44336;
    --admin-danger-hover: #d32f2f;
    --admin-warning: #ff9800;
    --admin-gray: #757575;
    --admin-gray-hover: #616161;
    --admin-light-bg: #f8f9fa;
    --admin-card-bg: #ffffff;
    --admin-border: #e0e0e0;
    --admin-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --admin-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --admin-radius: 12px;
    --admin-radius-small: 8px;
    --admin-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Admin Navigation */
.admin-nav {
    text-align: center;
    margin: 30px 0;
    padding: 20px;
    background: linear-gradient(135deg, var(--admin-light-bg) 0%, #ffffff 100%);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.admin-nav button {
    background: linear-gradient(145deg, var(--admin-primary), var(--admin-primary-hover));
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: var(--admin-radius-small);
    cursor: pointer;
    font-family: 'Alice', serif;
    font-weight: 600;
    font-size: 16px;
    transition: var(--admin-transition);
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
    position: relative;
    overflow: hidden;
}

.admin-nav button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.admin-nav button:hover::before {
    left: 100%;
}

.admin-nav button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.4);
}

/* Main Admin Container */
.admin-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Admin Sections */
.admin-section {
    background: linear-gradient(135deg, var(--admin-card-bg) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 40px;
    border-radius: var(--admin-radius);
    margin-bottom: 40px;
    box-shadow: var(--admin-shadow);
    border: 1px solid var(--admin-border);
    transition: var(--admin-transition);
    position: relative;
    overflow: hidden;
}

.admin-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--admin-primary), var(--admin-secondary));
    opacity: 0.7;
}

.admin-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-hover);
}

.admin-section h2 {
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    position: relative;
}

.admin-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--admin-primary), var(--admin-secondary));
    border-radius: 2px;
}

/* Form Groups */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #37474f;
    font-size: 16px;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid var(--admin-border);
    border-radius: var(--admin-radius-small);
    font-family: 'Alice', serif;
    font-size: 16px;
    transition: var(--admin-transition);
    background: #fafafa;
    box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--admin-primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(220, 20, 60, 0.1);
    transform: translateY(-1px);
}

/* Image Items */
.image-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
    margin-bottom: 15px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--admin-radius-small);
    border: 1px solid var(--admin-border);
    transition: var(--admin-transition);
    position: relative;
}

.image-item:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.image-item input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-small);
    background: white;
}

.image-item input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-small);
    background: white;
    font-family: 'Alice', serif;
}

.removeImage {
    background: linear-gradient(145deg, var(--admin-danger), var(--admin-danger-hover));
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: var(--admin-radius-small);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--admin-transition);
    box-shadow: 0 2px 8px rgba(244, 67, 54, 0.3);
}

.removeImage:hover {
    background: linear-gradient(145deg, var(--admin-danger-hover), #b71c1c);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.4);
}

/* Add Image Button */
#addImageButton {
    background: linear-gradient(145deg, var(--admin-success), var(--admin-success-hover));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--admin-radius-small);
    cursor: pointer;
    font-family: 'Alice', serif;
    font-weight: 600;
    font-size: 16px;
    transition: var(--admin-transition);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    position: relative;
    overflow: hidden;
}

#addImageButton::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

#addImageButton:hover::before {
    left: 100%;
}

#addImageButton:hover {
    background: linear-gradient(145deg, var(--admin-success-hover), #4CAF50);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.form-actions button {
    padding: 15px 35px;
    border: none;
    border-radius: var(--admin-radius-small);
    font-family: 'Alice', serif;
    font-weight: 600;
    cursor: pointer;
    font-size: 16px;
    transition: var(--admin-transition);
    min-width: 160px;
    position: relative;
    overflow: hidden;
}

.form-actions button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.form-actions button:hover::before {
    left: 100%;
}

#submitButton {
    background: linear-gradient(145deg, var(--admin-primary), var(--admin-primary-hover));
    color: white;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
}

#submitButton:hover {
    background: linear-gradient(145deg, var(--admin-primary-hover), #b71c1c);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.4);
}

#cancelButton {
    background: linear-gradient(145deg, var(--admin-gray), var(--admin-gray-hover));
    color: white;
    box-shadow: 0 4px 15px rgba(117, 117, 117, 0.3);
}

#cancelButton:hover {
    background: linear-gradient(145deg, var(--admin-gray-hover), #424242);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(117, 117, 117, 0.4);
}

/* Months Grid */
.months-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

/* Month Cards */
.month-card {
    background: linear-gradient(135deg, var(--admin-card-bg) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-radius: var(--admin-radius);
    padding: 25px;
    box-shadow: var(--admin-shadow);
    border: 1px solid var(--admin-border);
    transition: var(--admin-transition);
    position: relative;
    overflow: hidden;
    cursor: grab;
}

.month-card.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
}

/* Drag Handle */
.drag-handle {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 18px;
    color: var(--admin-gray);
    cursor: grab;
    user-select: none;
    transition: var(--admin-transition);
}

.drag-handle:hover {
    color: var(--admin-primary);
}

.month-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--admin-primary), var(--admin-secondary));
    opacity: 0.8;
}

.month-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--admin-shadow-hover);
    border-color: var(--admin-primary);
}

.month-card h3 {
    color: #2c3e50;
    margin-bottom: 12px;
    font-size: 22px;
    font-weight: 700;
}

.month-card p {
    color: #546e7a;
    font-size: 15px;
    margin-bottom: 18px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Month Images */
.month-images {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.month-image-thumb {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--admin-radius-small);
    border: 2px solid var(--admin-border);
    transition: var(--admin-transition);
}

.month-image-thumb:hover {
    transform: scale(1.1);
    border-color: var(--admin-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Month Actions */
.month-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.month-actions button {
    padding: 10px 20px;
    border: none;
    border-radius: var(--admin-radius-small);
    cursor: pointer;
    font-family: 'Alice', serif;
    font-weight: 600;
    font-size: 14px;
    transition: var(--admin-transition);
    min-width: 80px;
}

.edit-btn {
    background: linear-gradient(145deg, var(--admin-accent), var(--admin-accent-hover));
    color: white;
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
}

.edit-btn:hover {
    background: linear-gradient(145deg, var(--admin-accent-hover), #0d47a1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}

.delete-btn {
    background: linear-gradient(145deg, var(--admin-danger), var(--admin-danger-hover));
    color: white;
    box-shadow: 0 2px 8px rgba(244, 67, 54, 0.3);
}

.delete-btn:hover {
    background: linear-gradient(145deg, var(--admin-danger-hover), #b71c1c);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.4);
}

/* Music Grid */
.music-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

/* Music Cards */
.music-card {
    background: linear-gradient(135deg, var(--admin-card-bg) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-radius: var(--admin-radius);
    padding: 25px;
    box-shadow: var(--admin-shadow);
    border: 1px solid var(--admin-border);
    transition: var(--admin-transition);
    position: relative;
    overflow: hidden;
    cursor: grab;
}

.music-card.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
}

.music-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--admin-secondary), var(--admin-primary));
    opacity: 0.8;
}

.music-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--admin-shadow-hover);
    border-color: var(--admin-secondary);
}

.music-card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 700;
    text-align: center;
}

.music-card audio {
    width: 100%;
    margin-bottom: 20px;
    border-radius: var(--admin-radius-small);
}

/* Music Actions */
.music-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Confirmation Modal */
.confirm-modal {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    animation: fadeInModal 0.3s ease;
}

.confirm-modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.confirm-modal-content {
    background: linear-gradient(135deg, var(--admin-card-bg) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 40px;
    border-radius: var(--admin-radius);
    text-align: center;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--admin-border);
    animation: slideInModal 0.3s ease;
}

.confirm-modal h3 {
    margin-bottom: 20px;
    color: #2c3e50;
    font-size: 24px;
    font-weight: 700;
}

.confirm-modal p {
    margin-bottom: 30px;
    color: #546e7a;
    font-size: 16px;
    line-height: 1.6;
}

.confirm-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.confirm-actions button {
    padding: 12px 30px;
    border: none;
    border-radius: var(--admin-radius-small);
    cursor: pointer;
    font-family: 'Alice', serif;
    font-weight: 600;
    font-size: 16px;
    transition: var(--admin-transition);
    min-width: 120px;
}

#confirmYes {
    background: linear-gradient(145deg, var(--admin-danger), var(--admin-danger-hover));
    color: white;
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
}

#confirmYes:hover {
    background: linear-gradient(145deg, var(--admin-danger-hover), #b71c1c);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 67, 54, 0.4);
}

#confirmNo {
    background: linear-gradient(145deg, var(--admin-gray), var(--admin-gray-hover));
    color: white;
    box-shadow: 0 4px 15px rgba(117, 117, 117, 0.3);
}

#confirmNo:hover {
    background: linear-gradient(145deg, var(--admin-gray-hover), #424242);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(117, 117, 117, 0.4);
}

/* Loading and Messages */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: #546e7a;
    font-size: 18px;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--admin-border);
    border-radius: 50%;
    border-top-color: var(--admin-primary);
    animation: spin 1s ease-in-out infinite;
    margin-left: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    color: #c62828;
    padding: 20px;
    border-radius: var(--admin-radius-small);
    margin-bottom: 25px;
    border: 1px solid #e57373;
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.1);
}

.success {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    color: #2e7d32;
    padding: 20px;
    border-radius: var(--admin-radius-small);
    margin-bottom: 25px;
    border: 1px solid #81c784;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.1);
}

/* Animations */
@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInModal {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-main {
        padding: 0 15px;
    }

    .admin-section {
        padding: 25px;
        margin-bottom: 25px;
    }

    .admin-section h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .form-actions {
        flex-direction: column;
        gap: 15px;
    }

    .form-actions button {
        width: 100%;
        min-width: auto;
    }

    .month-actions {
        flex-direction: column;
        gap: 8px;
    }

    .month-actions button {
        width: 100%;
        min-width: auto;
    }

    .months-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .music-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .music-actions {
        flex-direction: column;
        gap: 8px;
    }

    .music-actions button {
        width: 100%;
        min-width: auto;
        min-height: 44px; /* Ensure touch targets are adequate */
    }

    .image-item {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .image-item input[type="text"] {
        margin-top: 0;
    }

    .confirm-modal-content {
        padding: 25px;
        margin: 20px;
    }

    .confirm-actions {
        flex-direction: column;
        gap: 15px;
    }

    .confirm-actions button {
        width: 100%;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .admin-section {
        padding: 20px;
    }

    .admin-section h2 {
        font-size: 20px;
    }

    .form-group input[type="text"],
    .form-group textarea {
        padding: 12px 15px;
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .month-card {
        padding: 20px;
    }

    .month-card h3 {
        font-size: 20px;
    }

    .music-card {
        padding: 20px;
    }

    .music-card h3 {
        font-size: 20px;
    }

    .music-card audio {
        margin-bottom: 15px;
    }

    .confirm-modal-content {
        padding: 20px;
    }
}