/* ================================================================
   Play Flashcards — Bootstrap 5.3 theme
   Paleta Studio: neutros quentes + accent indigo elétrico
   Fonte: Geist (sans) + Geist Mono (mono)
   ================================================================ */

:root {
    --bs-font-sans-serif: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-font-monospace: "Geist Mono", ui-monospace, "JetBrains Mono", monospace;
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-font-size: 0.875rem;
    --bs-body-line-height: 1.5;
    --bs-body-bg: #FAFAF7;
    --bs-body-bg-rgb: 250, 250, 247;
    --bs-body-color: #1A1C23;
    --bs-secondary-color: #535762;
    --bs-tertiary-color: #7B7E87;
    --bs-tertiary-bg: #F7F6F0;
    --bs-tertiary-bg-rgb: 247, 246, 240;
    --bs-secondary-bg: #F3F2EE;
    --bs-secondary-bg-rgb: 243, 242, 238;
    --bs-border-color: #E7E6E0;
    --bs-primary: #4F46E5;
    --bs-primary-rgb: 79, 70, 229;
    --bs-primary-bg-subtle: #EDEBFB;
    --bs-primary-border-subtle: #C4C0F5;
    --bs-primary-text-emphasis: #3F37CC;
    --bs-success: #229A57;
    --bs-success-rgb: 34, 154, 87;
    --bs-success-bg-subtle: #E7F6EC;
    --bs-success-text-emphasis: #1A7A44;
    --bs-danger: #E03927;
    --bs-danger-rgb: 224, 57, 39;
    --bs-danger-bg-subtle: #FBEAE6;
    --bs-danger-text-emphasis: #B02D1F;
    --bs-warning: #DC961E;
    --bs-warning-rgb: 220, 150, 30;
    --bs-warning-bg-subtle: #F8EFD8;
    --bs-warning-text-emphasis: #A06B0A;
    --bs-link-color: #4F46E5;
    --bs-link-hover-color: #3F37CC;
    --bs-border-radius: 0.5rem;
    --bs-border-radius-sm: 0.375rem;
    --bs-border-radius-lg: 0.75rem;
    --bs-border-radius-xl: 1rem;
    --bs-border-radius-pill: 50rem;

    /* Tokens próprios */
    --app-sidebar-w: 252px;
    --app-header-h: 56px;
    --app-shadow-xs: 0 1px 0 0 rgba(0,0,0,0.04);
    --app-shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05), 0 1px 0 0 rgba(0,0,0,0.04);
    --app-shadow-md: 0 4px 12px -2px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --app-shadow-lg: 0 16px 40px -8px rgba(0,0,0,0.16), 0 4px 12px -2px rgba(0,0,0,0.06);
}

/* ── Tipografia base ─────────────────────────────────────── */
body {
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "ss01", "cv11";
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.02em;
    font-weight: 600;
}
.car-label-uc {
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bs-tertiary-color);
    font-weight: 500;
}
.car-text-mono {
    font-family: var(--bs-font-monospace);
}

/* ── Botões ──────────────────────────────────────────────── */
.btn {
    font-weight: 500;
    line-height: 1.4;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    --bs-btn-font-size: 0.8125rem;
    --bs-btn-padding-x: 0.85rem;
    --bs-btn-padding-y: 0.4rem;
    --bs-btn-border-radius: var(--bs-border-radius);
}
.btn-sm {
    --bs-btn-font-size: 0.8125rem;
    --bs-btn-padding-x: 0.85rem;
    --bs-btn-padding-y: 0.4rem;
}
.btn-lg {
    --bs-btn-font-size: 0.875rem;
    --bs-btn-padding-x: 1rem;
    --bs-btn-padding-y: 0.55rem;
}
.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-hover-bg: #3F37CC;
    --bs-btn-hover-border-color: #3F37CC;
}
.btn-outline-secondary {
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-border-color: var(--bs-primary-border-subtle);
    --bs-btn-hover-bg: var(--bs-tertiary-bg);
    --bs-btn-hover-border-color: var(--bs-primary-border-subtle);
    --bs-btn-hover-color: var(--bs-body-color);
}

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
    background-color: var(--bs-body-bg) !important;
    border-bottom: 1px solid var(--bs-border-color);
    padding-top: 0;
    padding-bottom: 0;
    min-height: var(--app-header-h);
}
.navbar .nav-link {
    font-size: 0.8125rem;
    padding: 1.125rem 0.75rem;
}
.navbar .navbar-brand {
    font-size: 0.9375rem;
    padding-top: 0.9375rem;
    padding-bottom: 0.9375rem;
}
/* sombra quando o menu mobile está aberto */
.navbar:has(.navbar-collapse.show) {
    box-shadow: var(--app-shadow-md);
}
@media (max-width: 991.98px) {
    .navbar > .container {
        justify-content: flex-start;
        gap: 0.75rem;
    }
    .navbar .navbar-collapse {
        padding: 0.75rem 0 1rem;
    }
    .navbar .navbar-nav {
        gap: 0 !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        width: 100%;
    }
    .navbar .nav-link {
        padding: 0.5rem 0;
    }
    .car-navbar-actions {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.75rem !important;
        padding: 0.75rem 0 0;
    }
}
.car-brand-mark {
    width: 26px;
    height: 26px;
    background: var(--bs-body-color);
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
/* Seletor de idioma inline (mobile) */
.car-lang-pill {
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--bs-secondary-color);
    text-decoration: none;
    padding: 0.2rem 0.45rem;
    border-radius: var(--bs-border-radius-sm);
    border: 1px solid transparent;
}
.car-lang-pill:hover {
    color: var(--bs-body-color);
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-border-color);
}
.car-lang-pill.active {
    color: var(--bs-primary);
    background-color: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary-border-subtle);
}

/* Dropdown de idioma */
.navbar .dropdown-menu {
    min-width: 160px;
    font-size: 0.8125rem;
}
.navbar .dropdown-item.active,
.navbar .dropdown-item:active {
    background-color: transparent;
    color: var(--bs-body-color);
    font-weight: 500;
}
.navbar .dropdown-item .bi-check {
    font-size: 1rem;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
    --bs-card-border-color: var(--bs-border-color);
    --bs-card-border-radius: var(--bs-border-radius-lg);
    --bs-card-inner-border-radius: calc(var(--bs-border-radius-lg) - 1px);
    --bs-card-spacer-y: 1.25rem;
    --bs-card-spacer-x: 1.25rem;
    box-shadow: var(--app-shadow-xs);
}
.card-header {
    border-bottom-color: #EFEEE8;
    font-weight: 600;
}
.car-card-link {
    border-color: var(--bs-primary-border-subtle) !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.car-card-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--app-shadow-md);
}

/* ── Formulários ─────────────────────────────────────────── */
.form-control, .form-select {
    font-size: 0.8125rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
}
.form-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--bs-secondary-color);
}
.form-check-input:checked {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* ── Tabelas ─────────────────────────────────────────────── */
.table {
    --bs-table-bg: transparent;
    --bs-table-border-color: #EFEEE8;
    --bs-table-hover-bg: var(--bs-tertiary-bg);
    font-size: 0.8125rem;
}
.table > thead {
    background: var(--bs-tertiary-bg);
}
.table > thead th {
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bs-tertiary-color);
    font-weight: 500;
    border-bottom: 1px solid var(--bs-border-color);
}
.table tbody td {
    vertical-align: middle;
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.2rem 0.5rem;
    border-radius: var(--bs-border-radius-pill);
    border: 1px solid var(--bs-border-color);
    background: #ffffff;
    color: var(--bs-secondary-color);
}

/* ── Alertas de mensagem ─────────────────────────────────── */
.car-message-error {
    padding: 0.75rem 1rem;
    background-color: var(--bs-danger-bg-subtle);
    border: 1px solid var(--bs-danger);
    border-radius: var(--bs-border-radius);
    color: var(--bs-danger-text-emphasis);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.car-message-success {
    padding: 0.75rem 1rem;
    background-color: var(--bs-success-bg-subtle);
    border: 1px solid var(--bs-success);
    border-radius: var(--bs-border-radius);
    color: var(--bs-success-text-emphasis);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

/* ── consentimento de cookies ────────────────────────────── */
.car-cookie-banner {
    position: fixed;
    bottom: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    z-index: 1050;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-xl);
    box-shadow: var(--app-shadow-lg);
    max-width: 720px;
    margin: 0 auto;
    padding: 1rem;
    font-size: 0.8125rem;
}
body.car-has-cookie-banner footer {
    padding-bottom: 9rem !important;
}
@media (max-width: 575.98px) {
    body.car-has-cookie-banner footer {
        padding-bottom: 11.5rem !important;
    }
    .car-cookie-banner .btn {
        width: 100%;
    }
}

/* ── Footer ──────────────────────────────────────────────── */
footer a:hover {
    color: var(--bs-body-color) !important;
}

/* ── Página de autenticação ──────────────────────────────── */
.car-auth-wrap {
    display: flex;
    justify-content: center;
    padding: 2.5rem 1.5rem;
}
.car-auth-panel {
    width: 100%;
    max-width: 420px;
}
.car-auth-note {
    max-width: 22rem;
    margin-inline: auto;
    line-height: 1.55;
}
.car-pincode-field {
    font-family: var(--bs-font-monospace);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.4rem;
    text-indent: 0.4rem;
    font-variant-numeric: tabular-nums;
}
@media (max-width: 575.98px) {
    .car-auth-wrap {
        padding: 1.5rem 1.25rem;
    }
}

/* ── pilha de cartões da home ───────────────────────────── */
.car-card-preview-section {
    padding: 0 1.5rem 3rem;
}
.car-card-stack {
    position: relative;
    width: min(100%, 980px);
    height: 280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.car-card-ghost {
    position: absolute;
    width: 380px;
    height: 210px;
    background: #f8f8f6;
    border: 1px solid #deded8;
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--app-shadow-sm);
    padding: 1rem 1.25rem;
    color: var(--bs-secondary-color);
}
.car-card-ghost--left {
    transform: rotate(-6deg) translate(-78px, 36px);
    z-index: 0;
}
.car-card-ghost--right {
    transform: rotate(4deg) translate(82px, 22px);
    z-index: 1;
    opacity: 0.92;
}
.car-card-preview {
    position: relative;
    z-index: 2;
    width: 380px;
    max-width: calc(100vw - 3rem);
    height: 210px;
    background: #fff3a3;
    border: 1px solid #eadb72;
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--app-shadow-md);
    padding: 1.25rem 1.4rem 1.15rem;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    will-change: transform;
    transition: transform 240ms cubic-bezier(.2,.8,.2,1), box-shadow 240ms;
}
.car-card-preview:hover {
    box-shadow: var(--app-shadow-lg);
}
.car-card-preview.flip-out {
    transform: rotateY(90deg) !important;
    transition: transform 280ms ease-in !important;
}
.car-card-preview.flip-start {
    transform: rotateY(-90deg) !important;
    transition: none !important;
}
.car-card-preview.flipped {
    background: #ffffff;
    border-color: var(--bs-border-color);
}
.car-card-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.car-card-preview-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.car-card-preview-footer {
    display: flex;
    justify-content: center;
    align-items: center;
}
.car-card-preview-text {
    font-size: 1.75rem;
    font-weight: 500;
    letter-spacing: 0;
    text-align: center;
    line-height: 1.2;
}
.car-card-preview-hint {
    font-size: 0.75rem;
    font-family: var(--bs-font-monospace);
    color: var(--bs-tertiary-color);
}
@media (min-width: 768px) {
    .car-card-preview-section {
        padding-bottom: 3.75rem;
    }
    .car-card-stack {
        height: 300px;
    }
}
@media (max-width: 575.98px) {
    .car-card-preview-section {
        padding-inline: 0.75rem;
    }
    .car-card-stack {
        height: 240px;
    }
    .car-card-ghost {
        width: min(380px, calc(100vw - 3rem));
        height: 200px;
    }
    .car-card-ghost--left {
        transform: rotate(-6deg) translate(-48px, 34px);
    }
    .car-card-ghost--right {
        transform: rotate(4deg) translate(50px, 22px);
    }
    .car-card-preview {
        height: 200px;
    }
    .car-card-preview-text {
        font-size: 1.45rem;
    }
}

/* ── Scroll suave + offset para navbar fixa ─────────────── */
html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--app-header-h) + 1.5rem);
}

/* ── Páginas de documento (privacy, terms) ───────────────── */
.car-doc-sidebar {
    position: static;
}
@media (min-width: 992px) {
    .car-doc-sidebar {
        position: sticky;
        top: calc(var(--app-header-h) + 1.5rem);
    }
}
.car-doc-toc {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}
.car-doc-toc a {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--bs-secondary-color);
    text-decoration: none;
    padding: 0.3rem 0.75rem;
    border-left: 2px solid var(--bs-border-color);
    transition: color 0.15s, border-color 0.15s;
    line-height: 1.4;
}
.car-doc-toc a:hover {
    color: var(--bs-body-color);
}
.car-doc-toc-num {
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    color: var(--bs-tertiary-color);
    flex-shrink: 0;
}
.car-doc-section {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--bs-border-color);
}
.car-doc-section:first-of-type {
    padding-top: 0;
}
.car-doc-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* ── App shell (área logada) ──────────────────────────────── */
.car-app-shell {
    display: grid;
    grid-template-columns: var(--app-sidebar-w) 1fr;
    min-height: 100vh;
}
@media (max-width: 767.98px) {
    .car-app-shell {
        grid-template-columns: 1fr;
    }
}

.car-app-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    border-right: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    padding: 1rem 0.75rem;
    overflow-y: auto;
}
.car-app-main {
    min-width: 0;
}

.car-app-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.375rem 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
}

.car-nav-section {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--bs-border-color);
    margin-bottom: 0.25rem;
}
.car-nav-section:last-of-type {
    border-bottom: none;
}
.car-nav-section-title {
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bs-tertiary-color);
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    margin-bottom: 0.125rem;
}

.car-app-nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem;
    border-radius: var(--bs-border-radius);
    font-size: 0.8125rem;
    color: var(--bs-secondary-color);
    text-decoration: none;
    transition: background-color 0.1s, color 0.1s;
    line-height: 1.4;
}
.car-app-nav-item:hover {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-body-color);
}
.car-app-nav-item.active {
    background-color: var(--bs-primary-bg-subtle);
    color: var(--bs-primary);
    font-weight: 500;
}
.car-app-nav-item--deck {
    padding-left: 0.75rem;
}
.car-app-nav-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}
.car-nav-deck-dot {
    width: 6px;
    height: 6px;
    border-radius: 2px;
    background: var(--bs-primary);
    flex-shrink: 0;
}

.car-app-topbar {
    height: var(--app-header-h);
    border-bottom: 1px solid var(--bs-border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1.25rem;
    background: var(--bs-body-bg);
    position: sticky;
    top: 0;
    z-index: 1030;
    flex-shrink: 0;
    box-shadow: var(--app-shadow-xs);
}
.car-app-topbar .breadcrumb {
    --bs-breadcrumb-font-size: 0.8125rem;
    --bs-breadcrumb-divider-color: var(--bs-tertiary-color);
    --bs-breadcrumb-item-active-color: var(--bs-body-color);
    --bs-breadcrumb-divider: "›";
}
.car-app-topbar .breadcrumb-item a {
    color: var(--bs-tertiary-color);
    text-decoration: none;
}
.car-app-topbar .breadcrumb-item a:hover {
    color: var(--bs-body-color);
}
.car-app-mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    white-space: nowrap;
}

.car-app-page {
    padding: 1.5rem 1.25rem;
    flex: 1;
}
@media (min-width: 768px) {
    .car-app-page {
        padding: 2rem 1.75rem;
    }
}

/* ── Tela de play (estudo fullscreen) ───────────────────── */
.car-play-stage {
    min-height: 100vh;
    background: var(--bs-body-bg);
    display: flex;
    flex-direction: column;
}
.car-play-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    flex-shrink: 0;
}
.car-play-canvas {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem 1.5rem;
    gap: 2rem;
}
.car-play-btn {
    flex: 1;
    padding: 1rem;
    border-radius: var(--bs-border-radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
    cursor: pointer;
    transition: transform 120ms, box-shadow 120ms, background 120ms;
}
.car-play-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--app-shadow-sm);
}
.car-play-btn.know {
    color: var(--bs-success-text-emphasis);
    border-color: var(--bs-success);
}
.car-play-btn.know:hover {
    background: var(--bs-success-bg-subtle);
}
.car-play-btn.dont {
    color: var(--bs-danger-text-emphasis);
    border-color: var(--bs-danger);
}
.car-play-btn.dont:hover {
    background: var(--bs-danger-bg-subtle);
}
.car-play-btn-kbd {
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    padding: 1px 6px;
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    background: var(--bs-white);
    color: var(--bs-tertiary-color);
}
.car-kbd {
    font-family: var(--bs-font-monospace);
    font-size: 0.625rem;
    padding: 1px 5px;
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    background: var(--bs-white);
    color: var(--bs-tertiary-color);
}

/* ── Flashcard (play) ────────────────────────────────────── */
.car-flashcard {
    width: 100%;
    max-width: 640px;
    aspect-ratio: 16 / 10;
    will-change: transform;
    background: var(--car-deck-bgcolor, #fef161);
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 1.25rem;
    box-shadow: var(--app-shadow-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 240ms cubic-bezier(.2,.8,.2,1), box-shadow 240ms;
}
.car-flashcard:hover {
    box-shadow: var(--app-shadow-lg);
}
.car-flashcard.flip-out {
    transform: rotateY(90deg) !important;
    transition: transform 280ms ease-in !important;
}
.car-flashcard.flip-start {
    transform: rotateY(-90deg) !important;
    transition: none !important;
}
.car-flashcard.flipped {
    background: #ffffff;
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}
.car-color-swatch {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 0 0 2px transparent, 0 0 0 4px transparent;
    transition: box-shadow 0.15s;
}
input[type="radio"]:checked + .car-color-swatch {
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--bs-primary);
}
.car-flashcard-side {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    font-family: var(--bs-font-monospace);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bs-tertiary-color);
}
.car-flashcard.flipped .car-flashcard-side {
    color: var(--bs-tertiary-color);
}
.car-flashcard-text {
    font-size: 2.75rem;
    font-weight: 500;
    letter-spacing: -0.025em;
    text-align: center;
    line-height: 1.15;
    overflow-wrap: break-word;
    word-break: break-word;
}
.car-flashcard-hint {
    position: absolute;
    bottom: 1rem;
    font-size: 0.75rem;
    font-family: var(--bs-font-monospace);
    color: var(--bs-tertiary-color);
}
.car-flashcard.flipped .car-flashcard-hint {
    color: var(--bs-tertiary-color);
}
@media (max-width: 575.98px) {
    .car-play-canvas {
        padding: 1.25rem 1rem;
        gap: 1.25rem;
    }
    .car-flashcard {
        aspect-ratio: 1 / 1;
    }
}