/* --- Brand Colors (shared across all TBV tools) --- */
:root {
    --primary: #1a365d;
    --primary-light: #2b6cb0;
    --accent: #e53e3e;
    --accent-gold: #C4A55A;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #ffffff;
    --bg-page: #edf2f7;
    --bg-surface: #f7fafc;
    --bg-card: #ffffff;
    --border-color: #cbd5e0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --green: #276749;
    --green-light: #38a169;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-primary);
    margin: 0;
    padding: 24px;
}

/* --- Header --- */
.header-container { text-align: center; margin-bottom: 32px; }
.brand-header { margin-bottom: 8px; position: relative; }

.home-btn {
    position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    display: inline-block; padding: 8px 20px;
    background-color: var(--primary); color: var(--text-light);
    text-decoration: none; font-weight: 600; font-size: 0.85em;
    border-radius: var(--radius-sm); letter-spacing: 0.03em;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.home-btn:hover { background-color: var(--primary-light); box-shadow: var(--shadow-sm); }

.brand-name { font-size: 1.6em; font-weight: 800; letter-spacing: -0.02em; }
.brand-the, .brand-better { color: var(--primary); }
.brand-veteran { color: var(--accent-gold); }

h1 { text-align: center; color: var(--primary); margin-bottom: 8px; font-size: 1.8em; letter-spacing: -0.02em; }
.tool-subtitle { font-size: 1em; color: var(--text-secondary); margin: 0; }

h2 {
    color: var(--primary); border-bottom: 2px solid var(--primary-light);
    padding-bottom: 12px; margin-top: 0; font-size: 1.1em; letter-spacing: -0.01em;
}

.section-subtitle { font-size: 0.9em; color: var(--text-secondary); margin: -8px 0 16px 0; font-style: italic; }
.section-footnote { font-size: 0.82em; color: var(--text-secondary); margin-top: 16px; line-height: 1.5; }
.section-footnote a { color: var(--primary-light); text-decoration: underline; }

/* --- Calculator Inputs --- */
#calculator-container {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px; margin-bottom: 24px;
}

.input-group-wrapper {
    background-color: var(--bg-surface); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); overflow: hidden;
}

.input-group-toggle {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 16px 24px; background: none; border: none; cursor: pointer; text-align: left;
}
.input-group-toggle h2 { margin: 0; padding: 0; border: none; font-size: 0.95em; }
.toggle-indicator { font-size: 0.7em; color: var(--text-secondary); transition: transform 0.2s ease; }

.input-group {
    padding: 0 24px 24px; display: flex; flex-direction: column; gap: 10px;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    max-height: 800px; opacity: 1; overflow: hidden;
}
.input-group.collapsed { max-height: 0; opacity: 0; padding-top: 0; padding-bottom: 0; }

label { font-weight: 600; font-size: 0.8em; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }

select, input[type="number"], input[type="text"] {
    width: 100%; padding: 10px 12px; border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm); font-size: 1em;
    background-color: var(--bg-card); color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
select:focus, input[type="number"]:focus, input[type="text"]:focus {
    outline: none; border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}

.input-hint {
    font-size: 0.78em; color: var(--text-secondary); line-height: 1.4;
    margin: 2px 0 0 0; font-style: italic; text-transform: none;
    letter-spacing: normal; font-weight: 400;
}
.input-hint a { color: var(--primary-light); text-decoration: underline; }
.zip-found { color: var(--green); font-style: normal; font-weight: 600; }
.zip-not-found { color: var(--accent); font-style: normal; font-weight: 600; }

.checkbox-row {
    display: flex; align-items: center; gap: 8px; margin-top: 4px;
}
.checkbox-row input[type="checkbox"] {
    width: 18px; height: 18px; accent-color: var(--primary);
    cursor: pointer; flex-shrink: 0;
}
.checkbox-label {
    font-weight: 600; font-size: 0.88em; color: var(--text-primary);
    text-transform: none; letter-spacing: normal; cursor: pointer;
}
.bah-options-hidden { display: none; }

/* --- Section Containers --- */
.section-container {
    background-color: var(--bg-surface); color: var(--text-primary);
    padding: 32px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); margin-bottom: 24px; text-align: center;
}

/* --- View Toggle --- */
.view-toggle {
    display: inline-flex; justify-content: center; gap: 4px; margin-bottom: 20px;
    background: var(--bg-card); border-radius: var(--radius-sm); padding: 4px;
    border: 1px solid var(--border-color);
}
.view-btn {
    padding: 8px 20px; border: none; background: none; cursor: pointer;
    font-size: 0.85em; font-weight: 600; color: var(--text-secondary);
    border-radius: 4px; transition: all 0.2s ease;
}
.view-btn.active { background: var(--primary); color: var(--text-light); }
.view-btn:hover:not(.active) { background: rgba(26, 54, 93, 0.08); }

/* --- Hero Card --- */
.hero-value-card {
    padding: 40px; background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
    border-radius: var(--radius-md); text-align: center; box-shadow: var(--shadow-md); margin-top: 16px;
}
.hero-value-card .hero-label {
    font-size: 0.9em; color: rgba(255,255,255,0.85);
    text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 12px 0;
}
.hero-value-card .hero-amount {
    font-size: 3em; font-weight: 800; color: var(--text-light); margin: 0; letter-spacing: -0.02em;
}
.hero-value-card .hero-detail {
    font-size: 1em; color: rgba(255,255,255,0.8); margin: 12px 0 0 0;
}
.hero-value-card .hero-detail strong { color: #fff; }

/* --- Benefit Breakdown Grid --- */
.benefit-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px; margin-top: 16px;
}
.benefit-card {
    padding: 24px; border-radius: var(--radius-md); background-color: var(--bg-card);
    border: 1px solid rgba(0,0,0,0.06); box-shadow: var(--shadow-sm); text-align: left;
}
.benefit-card h3 {
    margin: 0 0 8px 0; font-size: 0.82em; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600;
}
.benefit-card .benefit-amount {
    font-size: 1.6em; font-weight: 800; color: var(--green); margin: 0 0 8px 0; line-height: 1.2;
}
.benefit-card .benefit-period {
    font-size: 0.45em; font-weight: 500; color: var(--text-secondary); margin-left: 4px;
}
.benefit-card .benefit-desc {
    font-size: 0.82em; color: var(--text-secondary); line-height: 1.5; margin: 0;
}
.benefit-card .benefit-tag {
    display: inline-block; margin-top: 8px; padding: 2px 8px; border-radius: 3px;
    font-size: 0.7em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
}
.benefit-tag.tax-free { background: rgba(39, 103, 73, 0.1); color: var(--green); }
.benefit-tag.taxable { background: rgba(229, 62, 62, 0.1); color: var(--accent); }

/* --- Salary Math Card --- */
.salary-math-card {
    max-width: 560px; margin: 16px auto; background: var(--bg-card);
    border-radius: var(--radius-md); border: 1px solid rgba(0,0,0,0.06); overflow: hidden;
}
.salary-math-row {
    display: flex; justify-content: space-between; padding: 10px 20px;
    font-size: 0.88em; border-bottom: 1px solid rgba(0,0,0,0.05);
}
.salary-math-row.total {
    background: var(--bg-surface); font-weight: 700; font-size: 0.95em; border-bottom: none;
}
.salary-math-row.total-highlight {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
    font-weight: 700; font-size: 1em; border-bottom: none; color: white;
}
.salary-math-label { color: var(--text-secondary); }
.salary-math-value { font-weight: 600; color: var(--text-primary); }
.salary-math-value.negative { color: var(--accent); }
.salary-math-value.positive { color: var(--green); }
.total-highlight .salary-math-label,
.total-highlight .salary-math-value { color: white; }

/* --- Gap Card --- */
.gap-card {
    margin-top: 20px; padding: 28px; border-radius: var(--radius-md);
    text-align: center; box-shadow: var(--shadow-md);
}
.gap-card.pay-cut { background: linear-gradient(135deg, var(--accent) 0%, #c53030 100%); }
.gap-card.pay-raise { background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%); }
.gap-card .gap-label {
    font-size: 0.85em; color: rgba(255,255,255,0.8);
    text-transform: uppercase; letter-spacing: 0.05em; margin: 0 0 8px 0;
}
.gap-card .gap-amount { font-size: 2.5em; font-weight: 800; color: var(--text-light); margin: 0; }
.gap-card .gap-detail { font-size: 0.88em; color: rgba(255,255,255,0.75); margin: 8px 0 0 0; }

/* --- Post-Sep Stack --- */
.stack-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin-top: 16px;
}
.stack-card {
    padding: 24px; border-radius: var(--radius-md); background: var(--bg-card);
    border: 1px solid rgba(0,0,0,0.06); box-shadow: var(--shadow-sm); text-align: center;
}
.stack-card h4 {
    margin: 0 0 8px 0; font-size: 0.78em; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.stack-card .stack-amount { font-size: 1.6em; font-weight: 800; margin: 0; line-height: 1.2; }
.stack-card .stack-amount.green { color: var(--green); }
.stack-card .stack-amount.primary { color: var(--primary); }
.stack-card .stack-desc { font-size: 0.78em; color: var(--text-secondary); margin-top: 4px; }

/* --- Framing Text --- */
.framing-text {
    max-width: 600px; margin: 16px auto 0; font-size: 0.9em;
    color: var(--text-secondary); line-height: 1.6; font-style: italic;
}
.framing-text strong { color: var(--text-primary); font-style: normal; }

/* --- Bottom Line Summary --- */
.summary-list {
    max-width: 600px; margin: 0 auto; text-align: left;
    list-style: none; padding: 0;
}
.summary-list li {
    padding: 12px 0; border-bottom: 1px solid rgba(0,0,0,0.06);
    font-size: 0.92em; line-height: 1.5; color: var(--text-primary);
}
.summary-list li:last-child { border-bottom: none; }
.summary-list .summary-number {
    font-weight: 800; color: var(--green); font-size: 1.05em;
}
.summary-list .summary-number.accent { color: var(--accent); }
.summary-list .summary-number.primary { color: var(--primary); }
.summary-cta {
    max-width: 600px; margin: 20px auto 0; padding: 20px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md); text-align: center; color: white;
}
.summary-cta p { margin: 0; font-size: 0.92em; line-height: 1.5; }
.summary-cta strong { font-size: 1.1em; }

/* --- Email Results Form --- */
#email-results-container {
    background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(26, 54, 93, 0.15) 100%);
    border: 1px solid var(--primary);
    text-align: center;
}
.email-form-row {
    display: flex; gap: 10px; justify-content: center;
    max-width: 480px; margin: 0 auto;
}
.email-form-row input[type="email"] {
    flex: 1; padding: 12px 16px; border: 2px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-sm); background: var(--bg-card);
    color: var(--text-primary); font-size: 0.95em;
}
.email-form-row input[type="email"]:focus {
    outline: none; border-color: var(--accent);
}
.email-form-row button {
    white-space: nowrap;
}
.email-status {
    margin-top: 10px; font-size: 0.9em; min-height: 1.4em;
}
.email-status.email-success { color: var(--success); font-weight: 600; }
.email-status.email-error { color: var(--accent); font-weight: 600; }

/* --- Subscribe Section --- */
#subscribe-container {
    background-color: var(--bg-surface); color: var(--text-primary);
    padding: 32px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); margin-bottom: 24px; text-align: center;
}
.subscribe-subtext { font-size: 0.9em; color: var(--text-secondary); margin: 0 0 20px 0; }
.subscribe-embed { display: flex; justify-content: center; }

/* --- Action Bar --- */
.action-bar { display: flex; justify-content: center; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.action-btn {
    padding: 12px 24px; border: 2px solid var(--primary); background: var(--primary);
    color: var(--text-light); border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.88em; cursor: pointer; transition: all 0.2s ease;
}
.action-btn:hover { background: var(--primary-light); border-color: var(--primary-light); }
.action-btn-secondary { background: none; color: var(--primary); }
.action-btn-secondary:hover { background: rgba(26, 54, 93, 0.08); }

/* --- Footer --- */
footer { text-align: center; margin-top: 40px; padding: 0 20px; color: var(--text-secondary); }
footer p { max-width: 800px; margin: 0 auto; font-size: 0.78em; line-height: 1.7; }
footer a { color: var(--primary-light); text-decoration: underline; }
.footer-sources { margin-top: 8px; font-style: italic; }

/* --- More Tools --- */
.more-tools { max-width: 800px; margin: 2rem auto; padding: 1.5rem 2rem; text-align: center; border-top: 1px solid rgba(255,255,255,0.1); }
.more-tools h3 { font-size: 1rem; color: #999; margin-bottom: 0.75rem; font-weight: 500; }
.more-tools .tools-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.more-tools .tools-links a { color: #C5A55A; text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.more-tools .tools-links a:hover { color: #e0c675; text-decoration: underline; }

/* --- Responsive --- */
@media (max-width: 768px) {
    body { padding: 12px; }
    #calculator-container { grid-template-columns: 1fr; }
    h1 { font-size: 1.3em; }
    .hero-value-card .hero-amount { font-size: 2em; }
    .benefit-grid { grid-template-columns: 1fr; }
    .stack-grid { grid-template-columns: 1fr; }
    .home-btn { position: static; transform: none; display: block; text-align: center; margin-bottom: 12px; }
    .view-toggle { flex-wrap: wrap; }
    .gap-card .gap-amount { font-size: 1.8em; }
    .salary-math-row { padding: 8px 14px; font-size: 0.82em; }
    .email-form-row { flex-direction: column; }
    .email-form-row button { width: 100%; }
}

/* --- Print --- */
@media print {
    body { padding: 0; background: white; }
    .no-print, .action-bar, #subscribe-container, #email-results-container, .input-group-toggle .toggle-indicator,
    .view-toggle { display: none !important; }
    .section-container { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; page-break-inside: avoid; }
    #calculator-container { display: none; }
    .hero-value-card, .gap-card { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    footer { margin-top: 20px; }
}