/* 
   Smart Finance & Wealth Calculator - Calculator-Specific Style System
   Features: Input fields, range sliders, charts layout, dynamic data tables.
*/

.calculator-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 80px;
    align-items: start;
}

@media (max-width: 1024px) {
    .calculator-layout {
        grid-template-columns: 1fr;
    }
}

/* Form Container and Input Styles */
.input-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.input-section h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--hue), 85%, 60%, 0.15);
}

.input-unit {
    position: absolute;
    right: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    pointer-events: none;
}

.form-input.has-unit {
    padding-right: 48px;
}

/* Range Slider Styling */
.slider-group {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
}

.range-slider {
    flex-grow: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    transition: transform 0.1s ease;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.range-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    transition: transform 0.1s ease;
}

.range-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Custom Select Dropdowns */
.form-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.form-select:focus {
    border-color: var(--primary);
}

/* Radio Group / Toggle Tab Styling */
.radio-tabs {
    display: flex;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px;
    gap: 4px;
}

.radio-tab {
    flex: 1;
    position: relative;
}

.radio-tab input[type="radio"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.radio-tab label {
    display: block;
    text-align: center;
    padding: 8px 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.radio-tab input[type="radio"]:checked + label {
    background-color: var(--bg-card);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 0.95;
}

/* Result Section Styles */
.result-section {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.result-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.result-card h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.summary-item {
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
}

.summary-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 6px;
}

.summary-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
}

.summary-value.highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Chart Container Styles */
.chart-container {
    width: 100%;
    min-height: 280px;
    max-height: 400px;
    margin-bottom: 32px;
    position: relative;
}

/* Table Design System */
.table-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.table-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.table-wrapper {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 0.9rem;
}

.data-table th, .data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
}

.data-table th:first-child, .data-table td:first-child {
    text-align: center;
}

.data-table tbody tr:hover {
    background-color: rgba(var(--hue), 85%, 60%, 0.03);
}

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

/* Page Headers for Pages Directory */
.page-container {
    padding-top: calc(var(--nav-height) + 40px);
    padding-bottom: 80px;
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 12px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.page-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}

.page-content {
    line-height: 1.8;
    color: var(--text-main);
}

.page-content h2 {
    font-size: 1.5rem;
    margin-top: 32px;
    margin-bottom: 16px;
}

.page-content p {
    margin-bottom: 20px;
}

.page-content ul {
    margin-bottom: 24px;
    padding-left: 20px;
}

.page-content li {
    margin-bottom: 8px;
}

/* Stock Average Custom Row Adding */
.stock-rows-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.stock-row-item {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.stock-row-item .form-group {
    margin-bottom: 0;
    flex: 1;
}

.btn-remove-row {
    background: none;
    border: 1px solid var(--border);
    color: var(--danger);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.btn-remove-row:hover {
    background-color: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn-add-row {
    margin-bottom: 24px;
    background-color: var(--bg-main);
    border: 1px dashed var(--primary);
    color: var(--primary);
    width: 100%;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-add-row:hover {
    background-color: rgba(var(--hue), 85%, 60%, 0.05);
}