/* ============================================================
   Calculator Shared Styles — StudentFinancial.ca
   ============================================================ */

/* --- Calculators Index: Page Header --- */
.page-header {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, var(--primary) 0%, #0d4a3a 100%);
    color: white;
    text-align: center;
}

.page-header h1 {
    font-family: 'Fraunces', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: white;
    margin-bottom: 16px;
}

.page-header p {
    color: rgba(255,255,255,0.85);
    font-size: 1.15rem;
    max-width: 540px;
    margin: 0 auto;
}

/* --- Filter Buttons (index page) --- */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
    justify-content: center;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    color: white;
}

/* --- Calculator Index Grid --- */
.calc-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
    margin-bottom: 80px;
}

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

.calc-tile {
    background: var(--white);
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border-top: 4px solid var(--primary);
    transition: transform 0.2s, box-shadow 0.2s;
}

.calc-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(0,0,0,0.12);
}

.calc-tile .category {
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--primary);
    margin-bottom: 14px;
    display: block;
}

.calc-tile h3 {
    font-family: 'Fraunces', serif;
    font-size: 1.35rem;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.calc-tile p {
    color: var(--text);
    flex-grow: 1;
    line-height: 1.65;
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.calc-tile .action-link {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
}

/* --- Individual Calculator Page Hero --- */
.calc-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #0d4a3a 100%);
    padding: 72px 0 56px;
    color: white;
}

.calc-hero .back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.72);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    margin-bottom: 24px;
    transition: color 0.2s;
}

.calc-hero .back-link:hover { color: white; }

.calc-hero h1 {
    font-family: 'Fraunces', serif;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    color: white;
    margin-bottom: 10px;
    line-height: 1.2;
}

.calc-hero p.calc-hero-desc {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    max-width: 580px;
    margin-bottom: 0;
}

.calc-hero-pills {
    display: flex;
    gap: 10px;
    margin-top: 22px;
    flex-wrap: wrap;
}

.calc-hero-pill {
    background: rgba(255,255,255,0.15);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255,255,255,0.92);
}

/* BoC rate badge inside hero */
.boc-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 7px 16px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255,255,255,0.92);
    margin-top: 20px;
}

/* --- Calculator Body --- */
.calc-body {
    padding: 52px 0 80px;
}

/* --- Two-column layout --- */
.calc-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

.calc-layout.wide-left  { grid-template-columns: 3fr 2fr; }
.calc-layout.wide-right { grid-template-columns: 2fr 3fr; }
.calc-layout.single     { grid-template-columns: 1fr; max-width: 780px; margin: 0 auto; }

@media (max-width: 900px) {
    .calc-layout,
    .calc-layout.wide-left,
    .calc-layout.wide-right {
        grid-template-columns: 1fr;
    }
}

/* --- Panels --- */
.calc-panel {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    margin-bottom: 24px;
}

.calc-panel:last-child { margin-bottom: 0; }

.calc-panel-title {
    font-family: 'Fraunces', serif;
    font-size: 1.15rem;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* --- Stat Blocks --- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 900px) {
    .stat-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}

.stat-block {
    background: #f0f7f5;
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(26,107,90,0.1);
}

.stat-block.accent {
    background: #fff5eb;
    border-color: rgba(232,160,32,0.2);
}

.stat-block.danger {
    background: #fff0ee;
    border-color: rgba(232,97,74,0.15);
}

.stat-label {
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-bottom: 6px;
}

.stat-value {
    font-size: 1.6rem;
    font-family: 'Fraunces', serif;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.1;
}

.stat-value.accent { color: var(--secondary); }
.stat-value.danger { color: var(--accent); }

/* --- Form Fields --- */
.field-group {
    margin-bottom: 18px;
}

.field-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 7px;
}

.field-group input,
.field-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #E0E0E0;
    border-radius: 12px;
    font-size: 0.97rem;
    font-family: 'DM Sans', sans-serif;
    background: white;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--text);
    box-sizing: border-box;
}

.field-group input:focus,
.field-group select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(26,107,90,0.09);
}

/* --- Result Callout --- */
.result-callout {
    background: linear-gradient(135deg, #e6f3f0, #f0f7f5);
    border-left: 4px solid var(--primary);
    border-radius: 0 16px 16px 0;
    padding: 22px 26px;
    margin-bottom: 18px;
}

.result-callout.danger {
    background: linear-gradient(135deg, #fff0ee, #fff5f3);
    border-left-color: var(--accent);
}

.result-callout .rc-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 5px;
}

.result-callout .rc-value {
    font-family: 'Fraunces', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.result-callout.danger .rc-value { color: var(--accent); }

/* --- Info / Explainer Box --- */
.info-box {
    background: var(--bg);
    border-radius: 20px;
    padding: 36px;
    margin-top: 40px;
}

.info-box h3 {
    font-family: 'Fraunces', serif;
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.info-box p, .info-box ul {
    color: var(--text);
    line-height: 1.8;
}

.info-box ul { margin-left: 20px; }

/* --- Banners --- */
.warn-banner {
    background: #fffbe6;
    border-left: 4px solid #f5a623;
    border-radius: 0 12px 12px 0;
    padding: 14px 18px;
    font-size: 0.9rem;
    margin-top: 16px;
    color: #7a5a00;
    line-height: 1.55;
}

.success-banner {
    background: #e6f3f0;
    border-left: 4px solid var(--primary);
    border-radius: 0 12px 12px 0;
    padding: 14px 18px;
    font-size: 0.9rem;
    margin-top: 16px;
    color: var(--primary);
    font-weight: 600;
    line-height: 1.55;
}

/* --- Chart container --- */
.chart-wrap { margin-top: 20px; }

.chart-legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* --- Range Slider --- */
.slider-field { margin-bottom: 18px; }

.slider-header {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 10px;
}

.slider-header .slider-val {
    color: var(--primary);
    font-size: 1rem;
}

input[type="range"].styled-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: #E0E0E0;
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

input[type="range"].styled-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(26,107,90,0.35);
}

/* --- Debt Compare: Strategy Cards --- */
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 600px) {
    .compare-grid { grid-template-columns: 1fr; }
}

.compare-card {
    border-radius: 18px;
    padding: 28px;
    text-align: center;
}

.compare-card.avalanche {
    background: #e6f3f0;
    border: 2px solid var(--primary);
}

.compare-card.snowball {
    background: #eff3ff;
    border: 2px solid #4A6FA5;
}

.compare-card .compare-tag {
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 6px;
    display: block;
}

.compare-card.avalanche .compare-tag { color: var(--primary); }
.compare-card.snowball .compare-tag  { color: #4A6FA5; }

.compare-card .compare-name {
    font-family: 'Fraunces', serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.compare-stat {
    margin-bottom: 14px;
    font-size: 0.88rem;
    color: var(--text);
}

.compare-stat strong {
    display: block;
    font-size: 1.3rem;
    font-family: 'Fraunces', serif;
}

/* --- Debt Row (multi-debt input) --- */
.debt-row {
    background: var(--bg);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 14px;
}

.debt-row-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1fr 1fr 36px;
    gap: 10px;
    align-items: end;
}

@media (max-width: 700px) {
    .debt-row-grid { grid-template-columns: 1fr 1fr; }
}

.debt-row-label {
    font-size: 0.73rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 5px;
}

.debt-row-input {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid #E0E0E0;
    border-radius: 10px;
    font-size: 0.92rem;
    font-family: 'DM Sans', sans-serif;
    background: white;
    box-sizing: border-box;
    transition: border-color 0.2s;
    color: var(--text);
}

.debt-row-input:focus {
    border-color: var(--primary);
    outline: none;
}

.debt-remove-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #ccc;
    font-size: 1.25rem;
    padding: 0;
    line-height: 1;
    height: 36px;
    width: 36px;
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: sans-serif;
}

.debt-remove-btn:hover {
    background: #ffe0db;
    color: var(--accent);
}

.add-debt-btn {
    background: none;
    border: 2px dashed rgba(26,107,90,0.35);
    color: var(--primary);
    font-weight: 700;
    padding: 12px;
    width: 100%;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    transition: all 0.2s;
    margin-top: 4px;
}

.add-debt-btn:hover {
    background: rgba(26,107,90,0.05);
    border-color: var(--primary);
}

/* --- Payoff order list --- */
.payoff-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.payoff-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-size: 0.88rem;
    color: var(--text);
}

.payoff-list li:last-child { border-bottom: none; }

.payoff-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

.payoff-num.avalanche { background: var(--primary); }
.payoff-num.snowball  { background: #4A6FA5; }

/* --- Net Worth Bar --- */
.nw-bar-wrap {
    height: 22px;
    border-radius: 11px;
    overflow: hidden;
    display: flex;
    background: #f0f0f0;
    margin: 18px 0;
}

.nw-bar-assets {
    background: var(--primary);
    transition: width 0.5s ease;
    min-width: 3px;
    border-radius: 11px 0 0 11px;
}

.nw-bar-liabilities {
    background: var(--accent);
    transition: width 0.5s ease;
    min-width: 3px;
}

/* --- Breakdown bar (principal vs interest in student loan) --- */
.breakdown-bar {
    height: 14px;
    border-radius: 7px;
    overflow: hidden;
    background: #E0E0E0;
    display: flex;
    margin: 8px 0 4px;
}

.breakdown-bar-prin {
    background: var(--primary);
    height: 100%;
    transition: width 0.4s ease;
    border-radius: 7px 0 0 7px;
}

.breakdown-bar-int {
    background: var(--secondary);
    height: 100%;
    transition: width 0.4s ease;
}

/* --- Disclaimer --- */
.calc-disclaimer {
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid rgba(0,0,0,0.06);
    line-height: 1.6;
}

/* --- Backward-compat for old calc-card / calc-grid (student loan) --- */
.calc-card { display: block; }
.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

@media (max-width: 900px) {
    .calc-grid { grid-template-columns: 1fr; }
}

.calc-inputs { margin-bottom: 24px; }

.calc-results {
    padding: 24px;
    background: var(--bg);
    border-radius: 16px;
    border-left: 4px solid var(--primary);
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: 500;
}

.result-value {
    font-weight: 700;
    color: var(--primary);
}

canvas { max-width: 100%; }

@media (max-width: 992px) {
    .calc-grid { grid-template-columns: 1fr; }
}