/* ==========================================================================
   calculadora.css — Calculadora de Viabilidade de Investimento
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero da página
   -------------------------------------------------------------------------- */
.viab-hero {
    background: var(--at-ink);
    padding-block: clamp(64px, 9vw, 112px) clamp(56px, 8vw, 96px);
    position: relative;
    overflow: hidden;
}
.viab-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 65% at 50% -8%, rgba(200,132,26,.16) 0%, transparent 65%);
    pointer-events: none;
}
.viab-hero .at-container { position: relative; z-index: 1; }

.viab-hero__title {
    font-family: var(--at-font-display);
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    font-weight: 700;
    color: var(--at-white);
    line-height: 1.06;
    letter-spacing: -.04em;
    margin-top: 20px;
    margin-bottom: 20px;
}
.viab-hero__title em {
    font-style: normal;
    color: var(--at-gold-light, #e8a83a);
}
.viab-hero__subtitle {
    font-size: clamp(.9375rem, 1.6vw, 1.125rem);
    color: rgba(255,255,255,.48);
    line-height: 1.72;
    max-width: 560px;
    margin-bottom: 28px;
}
.viab-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.viab-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--at-radius-full, 9999px);
    border: 1px solid rgba(200,132,26,.35);
    background: rgba(200,132,26,.08);
    color: rgba(255,255,255,.7);
    font-size: .8125rem;
    font-weight: 500;
}
.viab-hero__badge svg { color: var(--at-gold-light, #e8a83a); flex-shrink: 0; }

/* --------------------------------------------------------------------------
   Corpo — grid de duas colunas
   -------------------------------------------------------------------------- */
.viab-body {
    background: var(--at-bg, #f5f3ef);
    padding-block: clamp(48px, 7vw, 88px);
}
.viab-body__inner {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: start;
}

/* --------------------------------------------------------------------------
   Coluna principal (esquerda)
   -------------------------------------------------------------------------- */
.viab-main {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* --------------------------------------------------------------------------
   Step tabs
   -------------------------------------------------------------------------- */
.viab-steps {
    display: flex;
    align-items: center;
    background: var(--at-white, #fff);
    border: 1.5px solid var(--at-stone, #e2ddd6);
    border-radius: var(--at-radius-xl, 16px) var(--at-radius-xl, 16px) 0 0;
    padding: 0 8px;
    overflow: hidden;
}
.viab-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--at-font-body, 'DM Sans', sans-serif);
    font-size: .875rem;
    font-weight: 500;
    color: var(--at-text-muted, #888);
    border-bottom: 3px solid transparent;
    transition: color var(--at-dur, .18s), border-color var(--at-dur, .18s);
    white-space: nowrap;
    flex-shrink: 0;
}
.viab-step:hover {
    color: var(--at-text, #1a1611);
}
.viab-step--active {
    color: var(--at-gold, #c8841a);
    border-bottom-color: var(--at-gold, #c8841a);
    font-weight: 600;
}
.viab-step--active .viab-step__num {
    background: var(--at-gold, #c8841a);
    color: #fff;
    border-color: var(--at-gold, #c8841a);
}
.viab-step--done .viab-step__num {
    background: #2a7a4a;
    color: #fff;
    border-color: #2a7a4a;
}
.viab-step--done {
    color: #2a7a4a;
}
.viab-step__num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid var(--at-stone-dark, #ccc8c0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: background var(--at-dur, .18s), color var(--at-dur, .18s), border-color var(--at-dur, .18s);
}
.viab-step__label {
    display: block;
}
.viab-step__sep {
    flex: 1;
    height: 1px;
    background: var(--at-stone, #e2ddd6);
    min-width: 16px;
}

/* --------------------------------------------------------------------------
   Step panels
   -------------------------------------------------------------------------- */
.viab-panel {
    background: var(--at-white, #fff);
    border: 1.5px solid var(--at-stone, #e2ddd6);
    border-top: none;
    border-radius: 0 0 var(--at-radius-xl, 16px) var(--at-radius-xl, 16px);
    padding: clamp(24px, 4vw, 40px);
    box-shadow: var(--at-shadow-sm, 0 2px 12px rgba(0,0,0,.06));
}
.viab-panel--hidden {
    display: none;
}
.viab-panel__inner {
    margin-bottom: 28px;
}
.viab-panel__nav {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 4px;
    border-top: 1px solid var(--at-stone, #e2ddd6);
}
.viab-panel__nav--right {
    justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Form elements
   -------------------------------------------------------------------------- */
.viab-form-group {
    margin-bottom: 20px;
}
.viab-form-group:last-child { margin-bottom: 0; }

.viab-form-group--checkbox { margin-bottom: 16px; }
.viab-form-group--conditional { margin-top: 4px; }

.viab-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.viab-form-label {
    display: block;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--at-text, #1a1611);
    margin-bottom: 7px;
    letter-spacing: -.005em;
}
.viab-form-req {
    color: var(--at-gold, #c8841a);
    margin-left: 2px;
}
.viab-form-hint {
    font-size: .75rem;
    color: var(--at-text-light, #aaa);
    margin-top: 5px;
    line-height: 1.5;
}

/* Money / select inputs */
.viab-input,
.viab-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--at-bg, #f5f3ef);
    border: 1.5px solid var(--at-stone-dark, #ccc8c0);
    border-radius: var(--at-radius-md, 10px);
    font-size: .9375rem;
    color: var(--at-text, #1a1611);
    font-family: var(--at-font-body, 'DM Sans', sans-serif);
    transition: border-color var(--at-dur, .18s), box-shadow var(--at-dur, .18s), background var(--at-dur, .18s);
    -webkit-appearance: none;
    appearance: none;
}
.viab-input::placeholder { color: var(--at-text-light, #aaa); }
.viab-input:focus,
.viab-select:focus {
    outline: none;
    border-color: var(--at-gold, #c8841a);
    box-shadow: 0 0 0 4px rgba(200,132,26,.1);
    background: var(--at-white, #fff);
}
.viab-input--readonly {
    background: var(--at-cream, #f8f5f0);
    color: var(--at-text-muted, #888);
    cursor: default;
}
.viab-input--readonly:focus {
    border-color: var(--at-stone-dark, #ccc8c0);
    box-shadow: none;
    background: var(--at-cream, #f8f5f0);
}
.viab-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}
.viab-input--pct {
    padding-left: 36px; /* space for % prefix */
}

/* Prefix wrap (R$ / %) */
.viab-input-prefix-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.viab-input-prefix {
    position: absolute;
    left: 14px;
    font-size: .875rem;
    font-weight: 600;
    color: var(--at-text-muted, #888);
    pointer-events: none;
    user-select: none;
    z-index: 1;
}
.viab-input-prefix-wrap .viab-input {
    padding-left: 36px;
}
/* For % prefix on number inputs */
.viab-input-prefix-wrap .viab-input--pct {
    padding-left: 36px;
}

/* Checkbox */
.viab-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}
.viab-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.viab-checkbox-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 5px;
    border: 2px solid var(--at-stone-dark, #ccc8c0);
    background: var(--at-bg, #f5f3ef);
    transition: background var(--at-dur, .18s), border-color var(--at-dur, .18s);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}
.viab-checkbox:checked + .viab-checkbox-custom {
    background: var(--at-gold, #c8841a);
    border-color: var(--at-gold, #c8841a);
}
.viab-checkbox:checked + .viab-checkbox-custom::after {
    content: '';
    display: block;
    width: 10px;
    height: 6px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg) translateY(-1px);
}
.viab-checkbox-text {
    font-size: .9375rem;
    font-weight: 500;
    color: var(--at-text, #1a1611);
    line-height: 1.4;
}

/* Conditional fields — animate open/close */
.viab-conditional {
    overflow: hidden;
    max-height: 200px;
    transition: max-height var(--at-dur, .18s) var(--at-ease, ease), opacity var(--at-dur, .18s);
    opacity: 1;
}
.viab-conditional--hidden {
    max-height: 0;
    opacity: 0;
}
.viab-conditional > .viab-form-group--conditional {
    padding: 16px 20px;
    background: var(--at-amber-pale, #fdf3e3);
    border: 1.5px solid rgba(200,132,26,.2);
    border-radius: var(--at-radius-md, 10px);
    margin-top: 4px;
}

/* --------------------------------------------------------------------------
   E-mail form block
   -------------------------------------------------------------------------- */
.viab-email-form-wrap {
    margin-top: 28px;
    background: var(--at-white, #fff);
    border: 1.5px solid var(--at-stone, #e2ddd6);
    border-radius: var(--at-radius-xl, 16px);
    padding: clamp(24px, 4vw, 40px);
    box-shadow: var(--at-shadow-sm, 0 2px 12px rgba(0,0,0,.06));
}
.viab-email-form__header { margin-bottom: 20px; }
.viab-email-form__title {
    font-family: var(--at-font-display, 'Playfair Display', serif);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--at-text, #1a1611);
    letter-spacing: -.025em;
    margin-bottom: 4px;
}
.viab-email-form__sub {
    font-size: .875rem;
    color: var(--at-text-light, #aaa);
    line-height: 1.5;
}
.viab-email-form__fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.viab-email-submit {
    width: 100%;
    justify-content: center;
    gap: 9px;
    padding: 14px 28px;
    font-size: .9375rem;
    margin-bottom: 12px;
}
.viab-email-privacy {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .75rem;
    color: var(--at-text-light, #aaa);
    justify-content: center;
}

/* Feedback banners */
.viab-feedback {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 18px;
    border-radius: var(--at-radius-md, 10px);
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: 20px;
}
.viab-feedback--success {
    background: rgba(42,122,74,.08);
    border: 1px solid rgba(42,122,74,.25);
    color: #1d6b42;
}
.viab-feedback--error {
    background: rgba(196,61,42,.07);
    border: 1px solid rgba(196,61,42,.2);
    color: #b53528;
}
.viab-feedback svg { flex-shrink: 0; }

/* --------------------------------------------------------------------------
   Results panel (right column)
   -------------------------------------------------------------------------- */
.viab-results {
    position: sticky;
    top: calc(var(--at-header-h, 72px) + 24px);
}
.viab-results__card {
    background: var(--at-ink, #1a1611);
    border-radius: var(--at-radius-xl, 16px);
    overflow: hidden;
    box-shadow: var(--at-shadow-md, 0 8px 32px rgba(0,0,0,.14));
}

/* Placeholder */
.viab-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 52px 32px;
    text-align: center;
}
.viab-placeholder__icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    border: 1.5px solid rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.3);
}
.viab-placeholder__text {
    font-size: .9375rem;
    color: rgba(255,255,255,.38);
    line-height: 1.65;
    max-width: 260px;
}

/* Results inner */
.viab-results-inner { display: block; }

.viab-results__header {
    background: rgba(200,132,26,.12);
    border-bottom: 1px solid rgba(200,132,26,.2);
    padding: 28px 28px 24px;
    text-align: center;
}
.viab-results__label {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.38);
    margin-bottom: 6px;
}
.viab-results__lucro {
    font-family: var(--at-font-display, 'Playfair Display', serif);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 10px;
    transition: color var(--at-dur, .18s);
}
.viab-results__lucro--positive { color: #5ce69a; }
.viab-results__lucro--negative { color: #ff6b5b; }
.viab-results__roi-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: .9rem;
    color: rgba(255,255,255,.6);
}
.viab-results__roi-row strong { color: rgba(255,255,255,.9); }

/* Classification badge */
.viab-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--at-radius-full, 9999px);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .04em;
    transition: background var(--at-dur, .18s), color var(--at-dur, .18s);
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.55);
}
.viab-badge--super {
    background: rgba(200,132,26,.25);
    color: #e8a83a;
}
.viab-badge--ok {
    background: rgba(42,122,74,.3);
    color: #5ce69a;
}
.viab-badge--no {
    background: rgba(196,61,42,.25);
    color: #ff6b5b;
}

/* Sections */
.viab-results__section {
    padding: 20px 28px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.viab-results__section:last-of-type { border-bottom: none; }
.viab-results__section-title {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.3);
    margin-bottom: 12px;
}
.viab-results__rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.viab-results__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .875rem;
    color: rgba(255,255,255,.55);
}
.viab-results__row strong {
    font-size: .875rem;
    color: rgba(255,255,255,.85);
    font-weight: 600;
    text-align: right;
}
.viab-results__row--highlight {
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 4px;
    color: rgba(255,255,255,.8);
}
.viab-results__row--highlight strong {
    color: #fff;
    font-size: .9375rem;
}
.viab-results__row--total {
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 4px;
    color: rgba(255,255,255,.8);
    font-weight: 600;
}
.viab-results__row--total strong {
    color: #fff;
    font-size: .9375rem;
}

/* Actions */
.viab-results__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 20px 28px;
    border-top: 1px solid rgba(255,255,255,.07);
}
.viab-results__action-btn {
    justify-content: center;
    gap: 7px;
    padding: 10px 12px;
    font-size: .8125rem;
}

/* Ghost button inside dark card */
.viab-results__card .at-btn--ghost {
    border-color: rgba(255,255,255,.2);
    color: rgba(255,255,255,.75);
    background: rgba(255,255,255,.05);
}
.viab-results__card .at-btn--ghost:hover {
    border-color: rgba(255,255,255,.45);
    color: #fff;
    background: rgba(255,255,255,.1);
}

/* Disclaimer */
.viab-results__disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    padding: 16px 28px;
    font-size: .75rem;
    color: rgba(255,255,255,.25);
    line-height: 1.5;
    border-top: 1px solid rgba(255,255,255,.06);
}
.viab-results__disclaimer svg { flex-shrink: 0; margin-top: 1px; }

/* --------------------------------------------------------------------------
   Breadcrumb (shared with contact.css — keep in sync or rely on contact.css)
   -------------------------------------------------------------------------- */
.viab-page .at-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .8125rem;
    color: rgba(255,255,255,.35);
    margin-bottom: 12px;
}
.viab-page .at-breadcrumb a {
    color: rgba(255,255,255,.35);
    text-decoration: none;
    transition: color var(--at-dur-fast, .1s);
}
.viab-page .at-breadcrumb a:hover { color: var(--at-gold-light, #e8a83a); }
.viab-page .at-breadcrumb [aria-current] { color: var(--at-gold-light, #e8a83a); }

/* --------------------------------------------------------------------------
   Navigation buttons
   -------------------------------------------------------------------------- */
.viab-btn-next,
.viab-btn-prev {
    gap: 8px;
}
.viab-btn-prev {
    padding: 10px 18px;
}

/* --------------------------------------------------------------------------
   Responsive — 1100px (shrink right column)
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .viab-body__inner {
        grid-template-columns: 1fr 360px;
        gap: 36px;
    }
}

/* --------------------------------------------------------------------------
   Responsive — 900px (stack columns)
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .viab-body__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .viab-results {
        position: static;
        order: -1; /* Results above form on mobile */
    }
    .viab-step__label {
        display: none;
    }
    .viab-step {
        padding: 14px 16px;
    }
    .viab-step__sep {
        min-width: 8px;
    }
}

/* --------------------------------------------------------------------------
   Responsive — 640px
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
    .viab-form-row {
        grid-template-columns: 1fr;
    }
    .viab-email-form__fields {
        grid-template-columns: 1fr;
    }
    .viab-panel {
        padding: 20px 18px;
    }
    .viab-email-form-wrap {
        padding: 24px 18px;
    }
    .viab-results__header { padding: 24px 20px; }
    .viab-results__section { padding: 16px 20px; }
    .viab-results__actions { padding: 16px 20px; }
    .viab-results__disclaimer { padding: 14px 20px; }
    .viab-results__actions {
        grid-template-columns: 1fr;
    }
    .viab-steps {
        padding: 0 4px;
    }
    .viab-step__label {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Print styles (used by JS PDF window)
   -------------------------------------------------------------------------- */
@media print {
    .viab-hero,
    .viab-steps,
    .viab-panel__nav,
    .viab-email-form-wrap,
    .viab-results__actions {
        display: none !important;
    }
    .viab-body__inner {
        grid-template-columns: 1fr;
    }
    .viab-results {
        position: static;
    }
    .viab-results__card {
        background: #fff;
        color: #000;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .viab-results__header { background: #f8f3ea; }
    .viab-results__lucro,
    .viab-results__section-title,
    .viab-results__label,
    .viab-results__row,
    .viab-results__row strong,
    .viab-placeholder__text,
    .viab-results__disclaimer { color: #333; }
    .viab-results__roi-row { color: #444; }
}