/* ========================================
   EXPENSES PAGE - CSS VARIABLES VERSION
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    height: auto;
    border-radius: var(--radius-md);
}

/* ========================================
   HEADER
   ======================================== */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 24px;
    color: var(--text-primary);
    font-weight: 600;
}

.budget-edit-btn {
    background: #3498db;
    color: var(--text-inverted);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition-fast);
}

.budget-edit-btn:hover {
    background: #2980b9;
    transform: translateY(-1px);
}

/* Dark theme blue adjustment */
body.dark-theme .budget-edit-btn {
    background: #42a5f5;
}

body.dark-theme .budget-edit-btn:hover {
    background: #5eb8ff;
}

/* ========================================
   STATS GRID
   ======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 10px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-value {
    font-size: 23px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-value.remaining {
    color: #27ae60;
}

body.dark-theme .stat-value.remaining {
    color: #4caf50;
}

.stat-subtext {
    color: var(--text-light);
    font-size: 11px;
    margin-top: 4px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: 12px;
}

.progress-fill {
    height: 100%;
    background: #3498db;
    transition: width var(--transition-normal);
}

body.dark-theme .progress-fill {
    background: #42a5f5;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.expenses-section {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.add-btn {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

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

/* ========================================
   EXPENSE LIST
   ======================================== */

.expense-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.expense-item {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.expense-item:hover {
    transform: translateX(4px);
    background: var(--bg-active);
}

.expense-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-right: 16px;
    flex-shrink: 0;
}

.expense-details {
    flex: 1;
}

.expense-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.expense-date {
    color: var(--text-light);
    font-size: 11px;
}

.expense-category {
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 11px;
    margin-right: 12px;
    font-weight: 500;
}

.expense-amount {
    font-size: 15px;
    color: var(--text-primary);
    margin-right: 12px;
    font-weight: 600;
}

.delete-btn {
    background: #e74c3c;
    color: var(--text-inverted);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 11px;
    transition: all var(--transition-fast);
}

.delete-btn:hover {
    background: #c0392b;
}

body.dark-theme .delete-btn {
    background: #ef5350;
}

body.dark-theme .delete-btn:hover {
    background: #ff6b6b;
}

/* ========================================
   CATEGORIES SECTION
   ======================================== */

.categories-section {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-primary);
}

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

.category-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-info span {
    color: var(--text-primary);
    font-weight: 500;
}

.category-icon-small {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.category-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: 8px;
}

.category-bar-fill {
    height: 100%;
    transition: width var(--transition-normal);
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin-top: 400px;
    background: var(--modal-overlay);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    padding: 32px;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transition: background-color var(--transition-normal);
}

.modal-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--input-border);
    border-radius: var(--radius-md);
    font-size: 11px;
    transition: all var(--transition-fast);
    background: var(--input-bg);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: #3498db;
    background: var(--input-focus-bg);
}

body.dark-theme .form-input:focus {
    border-color: #42a5f5;
}

.form-input::placeholder {
    color: var(--input-placeholder);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.category-option {
    padding: 16px;
    border: 2px solid var(--input-border);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--card-bg);
}

.category-option:hover {
    border-color: #3498db;
    background: var(--bg-hover);
}

body.dark-theme .category-option:hover {
    border-color: #42a5f5;
}

.category-option.selected {
    border-color: #3498db;
    background: #ebf5fb;
}

body.dark-theme .category-option.selected {
    border-color: #42a5f5;
    background: rgba(66, 165, 245, 0.1);
}

.category-option-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.category-option-label {
    font-size: 11px;
    color: var(--text-inverted);
    font-weight: 500;
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: #3498db;
    color: var(--text-inverted);
}

.btn-primary:hover {
    background: #2980b9;
}

body.dark-theme .btn-primary {
    background: #42a5f5;
}

body.dark-theme .btn-primary:hover {
    background: #5eb8ff;
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-active);
}

/* ========================================
   EMPTY STATE
   ======================================== */

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

/* ========================================
   SCROLLBAR
   ======================================== */

.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--border-focus);
}

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

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

    .stats-grid {
        grid-template-columns: 1fr;
    }

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

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .expense-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .expense-icon {
        margin-right: 0;
    }

    .modal-content {
        padding: 24px;
    }
}