/**
 * Electric News — Simulador de Economia EV
 * Styles scoped to .simulador-main and child elements
 */

/* ============================================================
   HERO
   ============================================================ */
.simulador-hero {
    background: var(--color-primary);
    background-image:
        radial-gradient(ellipse 70% 60% at 80% 50%, rgba(255, 205, 0, 0.07) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 10% 80%, rgba(255, 205, 0, 0.04) 0%, transparent 60%);
    padding: 64px 0 56px;
    color: #fff;
    border-bottom: 1px solid #222;
}

.simulador-hero__content {
    max-width: 720px;
}

.simulador-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-electric-light);
    border: 1px solid rgba(255, 205, 0, 0.3);
    color: var(--color-electric);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.simulador-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.simulador-hero__highlight {
    color: var(--color-electric);
    display: block;
}

.simulador-hero__subtitle {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 600px;
}

.simulador-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-stat {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.hero-stat__value {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-electric);
    letter-spacing: -0.01em;
}

.hero-stat__label {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* ============================================================
   LAYOUT — GRID PRINCIPAL
   ============================================================ */
.simulador-section {
    padding: 56px 0 72px;
    background: var(--color-bg);
}

.simulador-container {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 32px;
    align-items: start;
}

/* ============================================================
   CARD DE INPUTS
   ============================================================ */
.simulador-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: calc(var(--header-height) + var(--topbar-height) + 16px);
}

.simulador-card__header {
    background: var(--color-primary);
    padding: 24px 28px 20px;
    border-bottom: 1px solid #222;
}

.simulador-card__title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.simulador-card__subtitle {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.55);
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.simulador-form {
    padding: 24px 28px 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 75vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.simulador-form::-webkit-scrollbar { width: 4px; }
.simulador-form::-webkit-scrollbar-track { background: transparent; }
.simulador-form::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 20px;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 20px;
}

.form-fieldset:last-of-type {
    border-bottom: none;
    margin-bottom: 12px;
}

.form-legend {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    display: block;
    width: 100%;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 8px;
}

.form-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: var(--color-border);
    color: var(--color-text-muted);
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 700;
    cursor: help;
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.form-tooltip:hover {
    background: var(--color-electric);
    color: var(--color-primary);
}

.input-slider-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-range {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-electric);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 0 3px var(--color-electric-light);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 0 6px var(--color-electric-light);
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-electric);
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-with-unit:focus-within {
    border-color: var(--color-electric);
    box-shadow: 0 0 0 3px var(--color-electric-light);
}

.form-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 9px 12px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-heading);
    background: var(--color-bg);
    min-width: 0;
}

.form-input--prefix { padding-left: 0; }

.input-unit {
    padding: 9px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    white-space: nowrap;
    border-left: 1px solid var(--color-border);
    line-height: 1;
}

.input-unit--prefix {
    border-left: none;
    border-right: 1px solid var(--color-border);
}

.form-select {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-heading);
    background: var(--color-bg);
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-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='%23666' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-select:focus {
    border-color: var(--color-electric);
    box-shadow: 0 0 0 3px var(--color-electric-light);
}

/* Buttons */
.btn-calcular {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--color-electric);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 800;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    letter-spacing: 0.01em;
    margin-bottom: 10px;
}

.btn-calcular:hover {
    background: var(--color-electric-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(255, 205, 0, 0.4);
}

.btn-calcular:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-resetar {
    width: 100%;
    padding: 9px 24px;
    background: transparent;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.btn-resetar:hover {
    color: var(--color-heading);
    border-color: var(--color-text-muted);
}

/* ============================================================
   RESULTADOS
   ============================================================ */
.simulador-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 400px;
}

/* Placeholder */
.results-placeholder {
    background: var(--color-bg-alt);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.placeholder-icon {
    font-size: 3.5rem;
    opacity: 0.4;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.placeholder-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

.placeholder-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    max-width: 320px;
    line-height: 1.6;
}

/* Verdict block */
.result-block {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    animation: fadeInUp 0.4s ease forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.result-block--hero {
    background: linear-gradient(135deg, #0a0f1d 0%, #162447 100%);
    border-color: rgba(255, 205, 0, 0.2);
}

.result-verdict {
    text-align: center;
    padding: 8px 0;
}

.verdict-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; }

.verdict-headline {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.verdict-sub {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.verdict-highlight {
    color: var(--color-electric);
    font-weight: 700;
}

/* Metric cards */
.result-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    animation: fadeInUp 0.4s ease 0.1s forwards;
    opacity: 0;
}

.metric-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.metric-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.metric-card--economia { border-top: 3px solid #22c55e; }
.metric-card--anual    { border-top: 3px solid #3b82f6; }
.metric-card--payback  { border-top: 3px solid var(--color-electric); }
.metric-card--periodo  { border-top: 3px solid #a855f7; }

.metric-card__icon { font-size: 1.5rem; flex-shrink: 0; }

.metric-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-card__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.metric-card__value {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-heading);
    letter-spacing: -0.02em;
}

/* Result block titles */
.result-block__title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-block__title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* KM Comparison */
.km-bar-group { margin-bottom: 16px; }

.km-bar-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 8px;
}

.km-bar-val { font-weight: 700; }
.km-bar-val--ev { color: #22c55e; }

.km-bar-track {
    background: var(--color-bg-alt);
    border-radius: var(--radius-full);
    height: 10px;
    overflow: hidden;
}

.km-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0;
}

.km-bar--combustao { background: linear-gradient(90deg, #ef4444, #f97316); }
.km-bar--ev { background: linear-gradient(90deg, #22c55e, #10b981); }

.km-reduction {
    font-size: 0.8125rem;
    color: #22c55e;
    font-weight: 700;
    margin-top: 8px;
    text-align: center;
    background: rgba(34, 197, 94, 0.08);
    border-radius: var(--radius-md);
    padding: 8px 16px;
}

/* Chart */
.chart-container {
    position: relative;
    height: 220px;
    margin-bottom: 12px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.legend-item { display: flex; align-items: center; gap: 8px; }

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

.legend-dot--combustao { background: #ef4444; }
.legend-dot--ev { background: #22c55e; }

/* Cost Detail Table */
.cost-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cost-detail-col__title {
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.cost-detail-col__title--combustao {
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
}

.cost-detail-col__title--ev {
    background: rgba(34, 197, 94, 0.08);
    color: #16a34a;
}

.cost-detail-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cost-detail-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border-light);
}

.cost-detail-list li:last-child { border-bottom: none; }
.cost-detail-list li strong { color: var(--color-heading); font-weight: 700; }

/* Tips */
.tips-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tips-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--color-text-main);
    line-height: 1.6;
    padding: 12px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-electric);
}

.tip-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

/* CTA Block */
.result-block--cta {
    background: linear-gradient(135deg, var(--color-electric-light), rgba(255, 205, 0, 0.05));
    border-color: rgba(255, 205, 0, 0.3);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.cta-text {
    font-size: 0.9375rem;
    color: var(--color-text-main);
    font-weight: 500;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: var(--color-primary);
    color: var(--color-electric);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-cta:hover {
    background: #222;
    transform: translateY(-1px);
    color: var(--color-electric);
}

/* ============================================================
   FAQ
   ============================================================ */
.simulador-faq {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 64px 0;
}

.faq-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-heading);
    margin-bottom: 36px;
    letter-spacing: -0.02em;
}

.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-heading);
    cursor: pointer;
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--color-electric); }

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    color: var(--color-electric);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-normal), color var(--transition-fast);
}

.faq-answer {
    padding-bottom: 20px;
}

.faq-answer p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.75;
}

.faq-answer strong { color: var(--color-heading); }

/* ============================================================
   DISCLAIMER
   ============================================================ */
.simulador-disclaimer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
}

.simulador-disclaimer p {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.simulador-disclaimer strong {
    color: var(--color-text-muted);
}

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] .simulador-hero {
    background-image:
        radial-gradient(ellipse 70% 60% at 80% 50%, rgba(255, 205, 0, 0.1) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 10% 80%, rgba(255, 205, 0, 0.06) 0%, transparent 60%);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select {
    background: var(--color-bg-card);
    color: var(--color-heading);
}

[data-theme="dark"] .input-unit {
    background: var(--color-bg-alt);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .simulador-container {
        grid-template-columns: 380px 1fr;
        gap: 24px;
    }
}

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

    .simulador-card {
        position: static;
    }

    .simulador-form {
        max-height: none;
        overflow-y: visible;
    }

    .result-metrics {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .simulador-hero { padding: 40px 0 36px; }
    .simulador-hero__stats { flex-direction: column; }
    .hero-stat { flex-direction: row; align-items: center; justify-content: space-between; }

    .simulador-section { padding: 32px 0 48px; }

    .result-metrics { grid-template-columns: 1fr; }

    .cost-detail-grid { grid-template-columns: 1fr; }

    .simulador-card__header,
    .simulador-form { padding-left: 20px; padding-right: 20px; }

    .result-block { padding: 20px; }

    .faq-title { font-size: 1.375rem; }
}