/*
 * For Our Kids - Indiana Child Support Calculator
 * Professional Legal Industry Aesthetic
 * Dark/Light theme with gold accents
 */

/* CSS Variables - Dark Theme (Default) */
:root {
    --bg-primary: #0f1117;
    --bg-surface: #181b24;
    --bg-surface-hover: #1e2231;
    --border-color: #2a2e3b;
    --border-focus: #c8a86e;
    --accent-gold: #c8a86e;
    --accent-dim: rgba(200, 168, 110, 0.15);
    --accent-text: #e8d5a8;
    --text-primary: #e2e4e9;
    --text-dim: #8b8fa3;
    --text-muted: #5c6070;
    --positive: #4ade80;
    --negative: #f87171;
    --info: #60a5fa;
    --white: #ffffff;
    --header-gradient-start: #181b24;
    --header-gradient-end: #1e2231;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f0f0f2;
    --border-color: #d1d5db;
    --border-focus: #b8963e;
    --accent-gold: #b8963e;
    --accent-dim: rgba(184, 150, 62, 0.12);
    --accent-text: #8b6914;
    --text-primary: #1a1a1a;
    --text-dim: #4b5563;
    --text-muted: #6b7280;
    --positive: #16a34a;
    --negative: #dc2626;
    --info: #2563eb;
    --white: #ffffff;
    --header-gradient-start: #ffffff;
    --header-gradient-end: #f5f5f7;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Typography */
.display-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--text-primary);
    margin: 0;
}

.mono {
    font-family: 'IBM Plex Mono', 'Consolas', monospace;
}

/* Layout */
.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
.calc-header {
    background: linear-gradient(135deg, var(--header-gradient-start) 0%, var(--header-gradient-end) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-dim);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

.header-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #a88d54 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-symbol {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--bg-primary);
}

.header-subtitle {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* Notice Box */
.notice-box {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--accent-dim);
    border: 1px solid var(--accent-gold);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.notice-icon {
    color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.notice-text strong {
    color: var(--accent-text);
    display: block;
    margin-bottom: 0.25rem;
}

.notice-text p {
    color: var(--text-dim);
    font-size: 0.875rem;
    margin: 0;
}

.notice-text a {
    color: var(--accent-gold);
    text-decoration: none;
}

.notice-text a:hover {
    text-decoration: underline;
}

/* Sections */
.calc-section {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.section-header:hover {
    background: var(--bg-surface-hover);
}

.section-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.section-toggle {
    color: var(--text-dim);
    transition: transform 0.2s;
}

.calc-section.collapsed .section-toggle {
    transform: rotate(-90deg);
}

.calc-section.collapsed .section-content {
    display: none;
}

.section-content {
    padding: 0 1.25rem 1.25rem;
    border-top: 1px solid var(--border-color);
}

.section-desc {
    color: var(--text-dim);
    font-size: 0.875rem;
    margin: 1rem 0;
}

/* Form Fields */
.field-group {
    margin-bottom: 1rem;
}

.field-group:last-child {
    margin-bottom: 0;
}

.field-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.field-help {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.dual-field {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .dual-field {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Currency Input */
.currency-input {
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.currency-input:focus-within {
    border-color: var(--border-focus);
}

.currency-prefix,
.currency-suffix {
    padding: 0.625rem 0.75rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    background: var(--bg-surface-hover);
    font-family: 'IBM Plex Mono', monospace;
}

.currency-input input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.625rem 0.5rem;
    color: var(--text-primary);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1rem;
    outline: none;
    min-width: 0;
}

.currency-input input::-webkit-inner-spin-button,
.currency-input input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Select */
.field-select {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}

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

/* Number Input */
.field-number {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.field-number:focus {
    border-color: var(--border-focus);
}

/* Adjustment Groups */
.adjustment-group {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.adjustment-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.adjustment-group:first-child {
    padding-top: 1rem;
}

.adjustment-group h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-text);
    margin-bottom: 0.5rem;
}

/* Parenting Time Factors */
.pt-factors {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 6px;
}

.pt-factor {
    text-align: center;
}

.pt-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.pt-value {
    display: block;
    font-size: 1.1rem;
    color: var(--accent-text);
    font-weight: 500;
}

/* Income Converter */
.income-converter {
    margin-top: 1rem;
}

.converter-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--accent-gold);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.5rem 0;
}

.converter-toggle:hover {
    text-decoration: underline;
}

.converter-panel {
    display: none;
    margin-top: 0.75rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 6px;
}

.converter-panel.open {
    display: block;
}

.converter-row {
    display: flex;
    gap: 0.5rem;
}

.converter-row input {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'IBM Plex Mono', monospace;
}

.converter-row select {
    padding: 0.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
}

.converter-row button {
    padding: 0.5rem 1rem;
    background: var(--accent-gold);
    border: none;
    border-radius: 4px;
    color: var(--bg-primary);
    font-weight: 600;
    cursor: pointer;
}

.converter-result {
    margin-top: 0.75rem;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--accent-text);
}

/* Results Section */
.calc-results {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.results-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.25rem;
}

/* Warning Box */
.warning-box {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid #fbbf24;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    color: #fbbf24;
}

.warning-box p {
    margin: 0;
    font-size: 0.875rem;
}

/* Worksheet Grid */
.worksheet-grid {
    background: var(--bg-primary);
    border-radius: 8px;
    overflow: hidden;
}

.worksheet-header {
    display: grid;
    grid-template-columns: 1fr 100px 100px;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-surface-hover);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
}

.worksheet-row {
    display: grid;
    grid-template-columns: 1fr 100px 100px;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.worksheet-row:last-child {
    border-bottom: none;
}

.worksheet-row.single {
    grid-template-columns: 1fr 200px;
}

.worksheet-row.sub {
    padding-left: 2rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.worksheet-row.highlight {
    background: var(--accent-dim);
}

.ws-label {
    color: var(--text-primary);
}

.ws-cp, .ws-ncp, .ws-value {
    text-align: right;
}

@media (max-width: 500px) {
    .worksheet-header,
    .worksheet-row {
        grid-template-columns: 1fr 80px 80px;
    }

    .worksheet-row.single {
        grid-template-columns: 1fr 160px;
    }
}

/* Final Result */
.final-result {
    background: linear-gradient(135deg, var(--accent-dim) 0%, rgba(200, 168, 110, 0.05) 100%);
    border: 2px solid var(--accent-gold);
    border-radius: 10px;
    padding: 2rem;
    margin-top: 1.5rem;
    text-align: center;
}

.final-label {
    font-size: 0.875rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.final-amount {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-text);
}

.final-amount.negative {
    color: var(--negative);
}

.final-direction {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}

/* CP Pays NCP Message */
.cp-pays-ncp {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid var(--info);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
    color: var(--info);
}

.cp-pays-ncp p {
    margin: 0;
    font-size: 0.875rem;
}

/* Uninsured Shares */
.uninsured-shares {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.uninsured-shares h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.uninsured-shares > p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.shares-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.share-item {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
}

.share-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.share-value {
    display: block;
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* Footer */
.calc-footer {
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.calc-footer h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-text);
    margin-bottom: 0.75rem;
}

.calc-footer p,
.calc-footer li {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.calc-footer ul {
    list-style: disc;
    padding-left: 1.25rem;
}

.calc-footer li {
    margin-bottom: 0.25rem;
}

.disclaimer {
    margin-bottom: 1.5rem;
}

.disclaimer p {
    margin-bottom: 0.5rem;
}

.not-implemented {
    margin-bottom: 1.5rem;
}

.legal-authority {
    margin-bottom: 1.5rem;
}

.footer-brand {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-brand a {
    color: var(--accent-gold);
    text-decoration: none;
}

.footer-brand a:hover {
    text-decoration: underline;
}

/* Export Button */
.export-actions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.export-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #a88d54 100%);
    border: none;
    border-radius: 6px;
    color: var(--bg-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.export-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(200, 168, 110, 0.3);
}

.export-btn:active {
    transform: translateY(0);
}

/* PDF Template Styles */
.pdf-content {
    font-family: 'IBM Plex Sans', Arial, sans-serif;
    background: #ffffff;
    color: #1a1a1a;
    padding: 40px;
    max-width: 800px;
}

.pdf-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #c8a86e;
}

.pdf-header h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 24px;
    color: #1a1a1a;
    margin: 0 0 8px 0;
}

.pdf-subtitle {
    color: #666;
    font-size: 14px;
    margin: 0 0 8px 0;
}

.pdf-date {
    color: #888;
    font-size: 12px;
    margin: 0;
}

.pdf-section {
    margin-bottom: 24px;
}

.pdf-section h2 {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 12px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid #ddd;
}

.pdf-info-grid {
    display: flex;
    gap: 40px;
}

.pdf-info-row {
    display: flex;
    gap: 8px;
}

.pdf-info-label {
    color: #666;
    font-size: 13px;
}

.pdf-info-value {
    font-weight: 600;
    font-size: 13px;
}

.pdf-worksheet {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.pdf-worksheet th,
.pdf-worksheet td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.pdf-worksheet th {
    background: #f5f5f5;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pdf-worksheet .pdf-ws-cp,
.pdf-worksheet .pdf-ws-ncp {
    text-align: right;
    width: 120px;
}

.pdf-worksheet td.amount {
    font-family: 'IBM Plex Mono', monospace;
    text-align: right;
}

.pdf-worksheet tr.highlight {
    background: #fef9e7;
}

.pdf-worksheet tr.sub td:first-child {
    padding-left: 24px;
    color: #666;
}

.pdf-result-section {
    text-align: center;
    background: #fef9e7;
    padding: 20px;
    border-radius: 8px;
    border: 2px solid #c8a86e;
}

.pdf-final-amount {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 32px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 8px 0;
}

.pdf-direction {
    color: #666;
    font-size: 14px;
}

.pdf-shares {
    display: flex;
    gap: 40px;
    font-size: 14px;
}

.pdf-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-size: 11px;
    color: #666;
}

.pdf-footer p {
    margin: 0 0 6px 0;
}

.pdf-disclaimer {
    font-style: italic;
}