/* ============================================================
   qVaga Ferramentas — Design System
   Compartilhado por todas ferramentas de sorteio.
   ============================================================ */

/* Layout base */
.qv-tool-wrap {
    padding: 7rem 0 4rem;
    background: var(--qv-bg);
    min-height: 100vh;
}

.qv-tool-panel {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(12, 45, 107, .06);
    border: 1px solid #E7EEF7;
    padding: 2rem;
}

@media (min-width: 768px) {
    .qv-tool-panel { padding: 2.5rem; }
}

/* Header pattern */
.qv-tool-eyebrow {
    color: var(--qv-primary);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: .35rem;
}

.qv-tool-panel h1 {
    color: var(--qv-navy);
    font-weight: 700;
    letter-spacing: -.01em;
    margin: 0 0 .5rem;
}

.qv-tool-subtitle {
    color: var(--qv-text-muted);
    margin-bottom: 1.75rem;
}

/* Toolbar (top-right of panel) — fullscreen + sound */
.qv-tool-toolbar {
    display: flex;
    gap: .25rem;
    align-items: center;
}

.qv-tool-toolbar .btn {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--qv-text-muted);
    background: transparent;
    border: 1px solid transparent;
    transition: background-color .18s, color .18s, border-color .18s;
}

.qv-tool-toolbar .btn:hover,
.qv-tool-toolbar .btn:focus-visible {
    background: var(--qv-sky-soft);
    color: var(--qv-primary);
    border-color: var(--qv-border);
}

.qv-tool-toolbar .btn.is-active {
    background: var(--qv-sky-soft);
    color: var(--qv-primary);
    border-color: var(--qv-border);
}

/* Inputs */
.qv-tool-panel .form-control,
.qv-tool-panel .form-select {
    border-radius: 10px;
    border-color: #D8E3F0;
    color: #0F172A;
    transition: border-color .15s, box-shadow .15s;
}

.qv-tool-panel .form-control:focus,
.qv-tool-panel .form-select:focus {
    border-color: var(--qv-primary);
    box-shadow: 0 0 0 4px rgba(26, 92, 168, .15);
}

.qv-tool-panel .form-control-lg,
.qv-tool-panel .form-select-lg {
    font-size: 1.05rem;
}

.qv-tool-panel .form-label {
    font-weight: 600;
    color: #0F172A;
    margin-bottom: .4rem;
}

/* Primary CTA */
.qv-tool-panel .btn-warning {
    border-radius: 12px;
    font-weight: 700;
    padding: .7rem 1.4rem;
    box-shadow: 0 6px 18px rgba(245, 158, 11, .25);
    transition: transform .15s, box-shadow .15s, background-color .15s;
}

.qv-tool-panel .btn-warning:hover {
    box-shadow: 0 8px 22px rgba(245, 158, 11, .35);
}

.qv-tool-panel .btn-warning:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, .35);
}

/* Secondary buttons */
.qv-tool-panel .btn-outline-primary,
.qv-tool-panel .btn-outline-secondary {
    border-radius: 12px;
    font-weight: 600;
}

/* Result panel (dark) */
.qv-result-box {
    background: linear-gradient(135deg, var(--qv-navy) 0%, var(--qv-primary) 100%);
    color: #fff;
    border-radius: 16px;
    min-height: 200px;
    padding: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: center;
    justify-content: center;
}

.qv-placeholder {
    color: rgba(255, 255, 255, .55);
    font-size: 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    width: 100%;
}

.qv-placeholder i { font-size: 2rem; opacity: .5; }

/* Number chips */
.qv-num-chip {
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 12px;
    padding: .55rem 1.1rem;
    font-size: 2rem;
    font-weight: 700;
    min-width: 76px;
    text-align: center;
    opacity: 0;
    transform: scale(.6);
    transition: opacity .25s, transform .35s cubic-bezier(.34, 1.56, .64, 1);
}
.qv-num-chip.show { opacity: 1; transform: scale(1); }
.qv-num-chip.spinning { background: rgba(255, 255, 255, .22); }

/* Winner list (names) */
.qv-winner {
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 12px;
    padding: .8rem 1.1rem;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: .55rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .3s, transform .4s cubic-bezier(.34, 1.56, .64, 1);
    width: 100%;
}
.qv-winner.show { opacity: 1; transform: translateY(0); }

.qv-winner.qv-suplente {
    background: rgba(255, 255, 255, .06);
    border-style: dashed;
    font-size: 1.05rem;
}

.qv-winner-badge {
    background: var(--qv-cta);
    color: #1a1a1a;
    border-radius: 999px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    font-weight: 800;
    flex-shrink: 0;
}

.qv-winner.qv-suplente .qv-winner-badge {
    background: #94A3B8;
    color: #fff;
}

.qv-suplente-divider {
    color: rgba(255, 255, 255, .55);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    margin: 1rem 0 .55rem;
    font-weight: 700;
    width: 100%;
}

/* Items (embaralhar) */
.qv-item {
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 10px;
    padding: .65rem 1rem;
    font-size: 1.05rem;
    margin-bottom: .4rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity .25s, transform .3s cubic-bezier(.34, 1.56, .64, 1);
    width: 100%;
}
.qv-item.show { opacity: 1; transform: translateX(0); }

.qv-item-num {
    background: var(--qv-cta);
    color: #1a1a1a;
    border-radius: 6px;
    min-width: 30px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: .8rem;
    flex-shrink: 0;
}

/* Textarea drag-over */
.qv-names-area {
    min-height: 220px;
    resize: vertical;
    max-height: 480px;
    font-family: 'Courier New', monospace;
    font-size: .95rem;
    line-height: 1.5;
}

.qv-names-area.qv-drag-over {
    border-color: var(--qv-cta);
    background: rgba(245, 158, 11, .06);
}

/* Footer (selo + nav) */
.qv-tool-footer {
    text-align: center;
    margin-top: 2rem;
}

.qv-tool-footer .qv-trust {
    color: var(--qv-text-muted);
    font-size: .85rem;
    margin-bottom: .65rem;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.qv-tool-footer .qv-trust i { color: var(--qv-success); }

.qv-tool-footer code {
    color: var(--qv-primary);
    background: var(--qv-sky-soft);
    padding: .1rem .4rem;
    border-radius: 4px;
    font-size: .8rem;
}

.qv-tool-footer-nav a {
    color: var(--qv-primary);
    font-size: .9rem;
    text-decoration: none;
    font-weight: 500;
}

.qv-tool-footer-nav a:hover { text-decoration: underline; }

/* Helper text consistency */
.qv-helper-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    color: var(--qv-text-muted);
    margin-top: .35rem;
}

.qv-helper-row .btn-link {
    font-size: .85rem;
    padding: 0;
    font-weight: 500;
}

/* Index cards */
.qv-tool-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid #E7EEF7;
    padding: 1.75rem 1.25rem;
    text-align: center;
    transition: border-color .2s, box-shadow .2s, background-color .2s;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.qv-tool-card:hover,
.qv-tool-card:focus-visible {
    border-color: var(--qv-primary);
    box-shadow: 0 8px 28px rgba(26, 92, 168, .12);
    background: #fff;
    outline: none;
}

.qv-tool-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--qv-sky-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.6rem;
    color: var(--qv-primary);
    transition: background-color .2s, color .2s;
}

.qv-tool-card:hover .qv-tool-icon {
    background: var(--qv-primary);
    color: #fff;
}

.qv-tool-card h3 {
    color: #0F172A;
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 .35rem;
}

.qv-tool-card p {
    color: var(--qv-text-muted);
    font-size: .85rem;
    margin: 0;
    line-height: 1.45;
}

.qv-section-label {
    color: var(--qv-text-muted);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* ── faq-accordion (shared with FAQ page) ── */
.faq-accordion .accordion-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px !important;
    margin-bottom: 8px;
    overflow: hidden;
    background: #fff;
    transition: box-shadow .2s;
}
.faq-accordion .accordion-item:hover {
    box-shadow: 0 2px 12px rgba(26, 92, 168, .08);
}
.faq-accordion .accordion-button {
    font-weight: 600;
    font-size: .95rem;
    color: var(--qv-navy);
    background: #fff;
    box-shadow: none;
    padding: 1rem 1.25rem;
}
.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--qv-primary);
    background: #f7f9ff;
    box-shadow: none;
}
.faq-accordion .accordion-button::after { filter: none; }
.faq-accordion .accordion-button:not(.collapsed)::after {
    filter: invert(35%) sepia(80%) saturate(600%) hue-rotate(195deg);
}
.faq-accordion .accordion-body {
    font-size: .93rem;
    line-height: 1.75;
    color: #3a4a5c;
    padding: .75rem 1.25rem 1.25rem;
    border-top: 1px solid #e2e8f0;
    background: #fff;
}
.faq-accordion .accordion-body p { margin-bottom: .6rem; }
.faq-accordion .accordion-body p:last-child { margin-bottom: 0; }

/* ── FAQ block ── */
.qv-faq-block {
    margin-top: 2rem;
}

.qv-faq-heading {
    display: flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: 1rem;
}

.qv-faq-badge {
    background: var(--qv-primary);
    color: #fff;
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .25rem .6rem;
    border-radius: 6px;
    flex-shrink: 0;
}

.qv-faq-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--qv-navy);
    margin: 0;
}


/* ── Content section below tool panel ── */
.qv-tool-content {
    margin-top: 2.5rem;
}

.qv-tool-content h2.h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--qv-navy);
    padding-left: .85rem;
    border-left: 3px solid var(--qv-primary);
    line-height: 1.4;
}

.qv-see-also-links {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .5rem;
}

.qv-see-also-links a {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: var(--qv-sky-soft);
    color: var(--qv-primary);
    font-size: .85rem;
    font-weight: 500;
    padding: .35rem .8rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background-color .15s, border-color .15s, color .15s;
}

.qv-see-also-links a:hover {
    background: #fff;
    border-color: var(--qv-primary);
    color: var(--qv-navy);
    text-decoration: none;
}

/* Legacy <details> outside FAQ block */
details {
    background: #fff;
    border: 1px solid #E7EEF7;
    border-radius: 10px;
    padding: .85rem 1.1rem;
    transition: border-color .15s, box-shadow .15s;
}

details[open] {
    border-color: var(--qv-border);
    box-shadow: 0 4px 16px rgba(26, 92, 168, .06);
}

details summary {
    cursor: pointer;
    color: #0F172A;
    list-style: none;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

details summary::-webkit-details-marker { display: none; }

details summary::after {
    content: '+';
    color: var(--qv-primary);
    font-size: 1.4rem;
    font-weight: 300;
    line-height: 1;
    transition: transform .2s;
}

details[open] summary::after {
    content: '−';
}

details summary:focus-visible {
    color: var(--qv-primary);
}

/* ── Fullscreen backdrop ── */
.qv-fs-backdrop {
    position: fixed;
    inset: 0;
    background: #F0F9FF;
    z-index: 9997;
}

/* ── Fullscreen panel — centered box over backdrop ── */
.qv-tool-panel.qv-panel-fullscreen {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 4rem);
    max-width: 900px;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    z-index: 9998;
    padding: 2rem 2.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    /* keep original box appearance: border-radius, shadow, border intact */
}

/* In fullscreen, result box fills remaining vertical space */
.qv-panel-fullscreen .qv-result-box {
    flex: 1;
    min-height: 260px;
}

/* Brand badge — hidden normally, visible in fullscreen */
.qv-fs-brand {
    display: none;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    color: #94A3B8;
    font-size: .8rem;
    font-weight: 500;
    margin-top: auto;
    padding-top: 1.5rem;
    width: 100%;
}

.qv-panel-fullscreen .qv-fs-brand {
    display: flex;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .qv-num-chip,
    .qv-winner,
    .qv-item,
    .qv-tool-card,
    .qv-tool-toolbar .btn,
    .qv-tool-panel .btn-warning,
    .qv-tool-panel .form-control,
    .qv-tool-panel .form-select { transition: none !important; }
}
