:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --accent-color: #c19a5b;
    --accent-dark: #a07d46;
    --border-color: #e9ecef;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'IRANSans', 'Tahoma', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* هدر */
.header {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
    padding: 40px;
    text-align: center;
}

    .header h1 {
        font-size: 28px;
        margin-bottom: 10px;
    }

.subtitle {
    font-size: 14px;
    opacity: 0.9;
}

/* دکمه انتخاب ترکیب */
.tarkibat-selector-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    margin: 20px;
    padding: 15px 20px;
    border-radius: 15px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

    .tarkibat-selector-btn:hover {
        border-color: var(--accent-color);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

.btn-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tarkibat-indicator {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.tarkibat-text {
    font-size: 16px;
}

.tarkibat-name {
    font-weight: 600;
    color: var(--accent-color);
}

.btn-arrow {
    font-size: 20px;
    color: var(--text-secondary);
}

/* دسته‌بندی‌ها */
.category-grid {
    display: grid;
    gap: 20px;
    padding: 20px;
}

.category-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

    .category-header:hover {
        background: rgba(193, 154, 91, 0.05);
    }

.category-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 18px;
}

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

.toggle-icon {
    transition: transform 0.3s ease;
}

    .toggle-icon.rotated {
        transform: rotate(180deg);
    }

.category-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

    .category-content.expanded {
        max-height: 1000px;
    }

.setting-item {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

    .setting-item:hover {
        background: rgba(193, 154, 91, 0.05);
    }

.setting-name {
    font-weight: 500;
}

.setting-badge {
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    margin-right: 10px;
}

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

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-article {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
}

.btn-software {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.more-settings {
    padding: 15px 20px;
    text-align: center;
}

.btn-more {
    background: none;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

/* دیالوگ */
.dialog-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: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.dialog {
    background: var(--bg-primary);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
}

.dialog-title {
    font-size: 20px;
    font-weight: bold;
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: white;
    transition: all 0.3s ease;
}

    .close-btn:hover {
        transform: scale(1.1);
    }

/* فیلترها */
.filters-section {
    padding: 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.filter-select, .filter-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
}

    .filter-select:focus, .filter-input:focus {
        outline: none;
        border-color: var(--accent-color);
        box-shadow: 0 0 0 3px rgba(193, 154, 91, 0.1);
    }

.search-btn {
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

    .search-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    }

/* نتایج */
.results-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 20px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-weight: bold;
}

.results-count {
    color: var(--text-secondary);
    font-size: 12px;
}

.results-list-container {
    flex: 1;
    overflow-y: auto;
    min-height: 300px;
    max-height: 400px;
}

.loading-indicator {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

    .loading-indicator::after {
        content: '';
        display: inline-block;
        width: 20px;
        height: 20px;
        margin-right: 10px;
        border: 2px solid var(--border-color);
        border-top-color: var(--accent-color);
        border-radius: 50%;
        animation: spin 0.6s linear infinite;
    }

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

.results-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.result-item {
    padding: 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .result-item:hover {
        transform: translateX(-4px);
        border-color: var(--accent-color);
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    }

    .result-item.selected {
        background: rgba(193, 154, 91, 0.1);
        border-color: var(--accent-color);
    }

.result-item-header {
    margin-bottom: 8px;
}

.result-item-id {
    font-size: 11px;
    color: var(--text-secondary);
}

.result-item-content {
    margin-top: 5px;
}

.result-item-text {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 5px;
}

.result-item-shenasname {
    font-size: 11px;
    color: var(--text-secondary);
    direction: ltr;
    text-align: left;
    font-family: monospace;
    word-break: break-all;
}

/* صفحه‌بندی */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.pagination-btn {
    padding: 5px 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .pagination-btn:hover:not(:disabled) {
        background: var(--accent-color);
        color: white;
        transform: translateY(-2px);
    }

    .pagination-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

.page-info {
    font-size: 14px;
    color: var(--text-secondary);
}

/* فوتر دیالوگ */
.dialog-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.selection-info {
    flex: 1;
    font-size: 14px;
}

.selected-tarkibat-text {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.confirm-btn {
    padding: 8px 24px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
}

    .confirm-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(193, 154, 91, 0.3);
    }

/* فوتر صفحه اصلی */
.footer {
    text-align: center;
    padding: 20px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    border-top: 1px solid var(--border-color);
}

/* اسکرول بار */
.results-list-container::-webkit-scrollbar {
    width: 6px;
}

.results-list-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

.results-list-container::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .filters-section {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

    .search-btn {
        width: 100%;
    }

    .dialog {
        width: 95%;
        max-height: 95vh;
    }

    .result-item-text {
        font-size: 12px;
    }

    .selected-tarkibat-text {
        max-width: 150px;
    }

    .setting-item {
        flex-direction: column;
        gap: 10px;
    }

    .setting-actions {
        width: 100%;
    }

    .btn {
        flex: 1;
        text-align: center;
    }
}