/* simulateur.finance — Simulator Pages — Premium Design */

/* === Layout === */
.sim-page {
    padding-top: 80px;
}
.sim-header {
    padding: var(--space-8) 0 var(--space-6);
    border-bottom: 1px solid #1E293B;
}
.sim-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: #94A3B8;
    margin-bottom: var(--space-4);
}
.sim-breadcrumb a { color: var(--color-accent); }
.sim-breadcrumb svg { width: 12px; height: 12px; }
.sim-header h1 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    color: #F1F5F9;
    margin-bottom: var(--space-2);
}
.sim-header p {
    font-size: var(--text-base);
    color: #94A3B8;
    max-width: 600px;
}
.sim-body {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-8) 0;
}

/* === Input Panel Premium === */
.sim-inputs {
    background: linear-gradient(135deg, #1E293B 0%, rgba(30,41,59,0.8) 100%);
    border: 1px solid #334155;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.04),
        0 4px 12px rgba(0,0,0,0.2);
}
.sim-inputs h2 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: #F1F5F9;
    margin-bottom: var(--space-6);
}
.input-group {
    margin-bottom: var(--space-6);
}
.input-group:last-child { margin-bottom: 0; }
.input-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-2);
}
.input-label label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: #94A3B8;
}
.input-label .input-value {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-accent);
    font-variant-numeric: tabular-nums;
}
.input-label .input-value.green { color: var(--color-success); }

/* Range slider premium */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #334155, #475569);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 3px solid #0F172A;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 0 12px rgba(59,130,246,0.3);
}
input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(59,130,246,0.5);
}
input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 3px solid #0F172A;
    cursor: pointer;
    box-shadow: 0 0 12px rgba(59,130,246,0.3);
}

/* Number input */
.input-number {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: #0F172A;
    border: 1px solid #334155;
    border-radius: var(--radius-md);
    color: #F1F5F9;
    font-size: var(--text-base);
    font-family: var(--font-ui);
    font-variant-numeric: tabular-nums;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input-number::placeholder { color: #475569; }
.input-number:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* Select premium */
.input-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: #0F172A;
    border: 1px solid #334155;
    border-radius: var(--radius-md);
    color: #F1F5F9;
    font-size: var(--text-sm);
    font-family: var(--font-ui);
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

/* Toggle buttons premium */
.toggle-group {
    display: flex;
    background: #0F172A;
    border-radius: var(--radius-md);
    border: 1px solid #334155;
    overflow: hidden;
}
.toggle-btn {
    flex: 1;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: #64748B;
    text-align: center;
    transition: all var(--transition-fast);
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
}
.toggle-btn.active {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}

/* === Results Panel Premium === */
.sim-results {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* Result cards */
.result-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}
.result-card {
    background: linear-gradient(135deg, #1E293B 0%, rgba(30,41,59,0.8) 100%);
    border: 1px solid #334155;
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-6);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
    transition: all 0.25s ease;
}
.result-card:hover {
    border-color: rgba(59,130,246,0.2);
    transform: translateY(-2px);
}
.result-card.highlight {
    border-color: rgba(59,130,246,0.4);
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(30,41,59,0.8));
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.04),
        0 4px 16px rgba(59,130,246,0.12);
}
.result-card label {
    display: block;
    font-size: var(--text-xs);
    color: #94A3B8;
    margin-bottom: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.result-card .value {
    font-size: var(--text-xl);
    font-weight: 700;
    color: #F1F5F9;
    font-variant-numeric: tabular-nums;
}
.result-card .value.accent {
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.result-card .value.green {
    background: linear-gradient(135deg, #10B981, #34D399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.result-card .sub {
    font-size: var(--text-xs);
    color: #64748B;
    margin-top: var(--space-1);
}

/* Charts premium */
.chart-container {
    background: linear-gradient(135deg, #1E293B 0%, rgba(30,41,59,0.8) 100%);
    border: 1px solid #334155;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.chart-container h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: #E2E8F0;
    margin-bottom: var(--space-4);
}
.chart-wrapper {
    position: relative;
    height: 280px;
}
.chart-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

/* Amortization table */
.amort-container {
    background: linear-gradient(135deg, #1E293B 0%, rgba(30,41,59,0.8) 100%);
    border: 1px solid #334155;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.amort-container h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: #E2E8F0;
    margin-bottom: var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.amort-toggle {
    font-size: var(--text-xs);
    color: var(--color-accent);
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-ui);
}
.amort-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.amort-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-xs);
    font-variant-numeric: tabular-nums;
}
.amort-table th {
    text-align: left;
    padding: var(--space-2) var(--space-3);
    color: #94A3B8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #334155;
    white-space: nowrap;
}
.amort-table td {
    padding: var(--space-2) var(--space-3);
    color: #94A3B8;
    border-bottom: 1px solid rgba(51,65,85,0.3);
    white-space: nowrap;
}
.amort-table tr:hover td {
    background: rgba(59,130,246,0.04);
}
.amort-table .text-right { text-align: right; }

/* SEO content */
.sim-seo {
    padding: var(--space-12) 0;
    border-top: 1px solid #1E293B;
}
.sim-seo h2 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: #F1F5F9;
    margin-bottom: var(--space-4);
}
.sim-seo h3 {
    font-size: var(--text-lg);
    color: #E2E8F0;
    margin: var(--space-6) 0 var(--space-2);
}
.sim-seo p {
    font-size: var(--text-base);
    color: #94A3B8;
    line-height: 1.8;
    margin-bottom: var(--space-4);
    max-width: 720px;
}

/* === Responsive === */
@media (min-width: 768px) {
    .chart-row { grid-template-columns: 3fr 2fr; }
}
@media (min-width: 1024px) {
    .sim-body {
        grid-template-columns: 380px 1fr;
        align-items: start;
    }
    .sim-inputs {
        position: sticky;
        top: 80px;
    }
    .result-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1200px) {
    .result-cards { grid-template-columns: repeat(4, 1fr); }
}