:root {
    --color-primary: #F97316;
    --color-primary-dark: #EA580C;
    --color-primary-soft: #FFF0E6;
    --color-accent-yellow: #FBBF24;
    --color-accent-yellow-soft: #FFF7D6;
    --color-danger: #EF4444;
    --color-danger-soft: #FEECEC;
    --color-success: #16A34A;
    --color-success-soft: #EAF8EF;
    --color-info: #2563EB;
    --color-info-soft: #EAF1FF;
    --color-bg: #FFF9F2;
    --color-surface: #FFFFFF;
    --color-text: #1F2937;
    --color-text-strong: #111827;
    --color-text-muted: #6B7280;
    --color-border: #E7E5E4;
    --color-border-strong: #D6D3D1;
    --shadow-sm: 0 4px 14px rgba(120, 53, 15, 0.06);
    --shadow-md: 0 14px 36px rgba(120, 53, 15, 0.10);
    --shadow-lg: 0 24px 60px rgba(120, 53, 15, 0.14);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --container: 1180px;
    --transition: 160ms ease;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 92% 8%, rgba(251, 191, 36, 0.11), transparent 25rem),
        radial-gradient(circle at 6% 18%, rgba(249, 115, 22, 0.08), transparent 28rem),
        var(--color-bg);
    color: var(--color-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

img,
svg {
    max-width: 100%;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    left: 16px;
    top: 12px;
    z-index: 1000;
    transform: translateY(-160%);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--color-text-strong);
    color: #fff;
    transition: transform var(--transition);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(231, 229, 228, 0.9);
    background: rgba(255, 249, 242, 0.9);
    backdrop-filter: blur(16px);
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-yellow));
    color: #fff;
    font-weight: 900;
    box-shadow: var(--shadow-sm);
}

.brand-name {
    color: var(--color-text-strong);
    font-size: 1.32rem;
    font-weight: 850;
    letter-spacing: -0.03em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--color-text-muted);
    font-weight: 650;
}

.main-nav a,
.header-actions a {
    transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.main-nav a:hover {
    color: var(--color-primary-dark);
}

.header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 750;
    line-height: 1;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.24);
    outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.62;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 8px 18px rgba(249, 115, 22, 0.20);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    box-shadow: 0 10px 24px rgba(234, 88, 12, 0.24);
}

.btn-secondary {
    border-color: #F5C77E;
    background: var(--color-accent-yellow-soft);
    color: #9A4B0B;
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--color-accent-yellow);
    background: #FFF1B6;
}

.btn-ghost {
    border-color: var(--color-border);
    background: rgba(255, 255, 255, 0.76);
    color: var(--color-text);
}

.btn-ghost:hover:not(:disabled) {
    border-color: #FDBA74;
    color: var(--color-primary-dark);
}

.btn-sm {
    min-height: 36px;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.92rem;
}

.btn-lg {
    min-height: 50px;
    padding: 14px 20px;
    border-radius: 14px;
}

.account-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 5px 9px 5px 5px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: #fff;
    font-weight: 700;
}

.account-avatar {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.72rem;
    font-weight: 900;
}

.site-main {
    min-height: calc(100vh - 180px);
}

.hero-section {
    padding: 78px 0 42px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 58px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--color-accent-yellow-soft);
    color: #9A4B0B;
    font-size: 0.86rem;
    font-weight: 850;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.hero-copy h1 {
    max-width: 700px;
    margin: 0;
    color: var(--color-text-strong);
    font-size: clamp(2.65rem, 6vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.hero-subtitle {
    max-width: 670px;
    margin: 24px 0 0;
    color: var(--color-text-muted);
    font-size: clamp(1.02rem, 1.7vw, 1.18rem);
}

.hero-actions {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-visual {
    position: relative;
    min-height: 400px;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 18% 8% 14%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.23), rgba(251, 191, 36, 0.32));
    filter: blur(46px);
}

.prediction-preview-card {
    position: absolute;
    border: 1px solid rgba(231, 229, 228, 0.95);
    background: rgba(255, 255, 255, 0.93);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.preview-card-main {
    inset: 26px 14px 76px 28px;
    padding: 28px;
    border-radius: 28px;
    transform: rotate(1.8deg);
}

.preview-card-float {
    right: 0;
    bottom: 18px;
    width: min(330px, 82%);
    padding: 17px 18px;
    border-radius: 18px;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 10px;
    row-gap: 2px;
}

.preview-card-float small {
    grid-column: 2;
    color: var(--color-text-muted);
}

.preview-kicker {
    margin-top: 28px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.preview-title {
    margin-top: 8px;
    color: var(--color-text-strong);
    font-size: 1.8rem;
    font-weight: 850;
    letter-spacing: -0.035em;
}

.preview-options {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.preview-options span {
    padding: 14px 16px;
    border: 1px solid #FED7AA;
    border-radius: 14px;
    background: #FFF8F1;
    color: #9A3412;
    font-weight: 750;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.badge-hot {
    background: var(--color-danger);
    color: #fff;
    box-shadow: 0 6px 14px rgba(239, 68, 68, 0.20);
}

.status-dot {
    width: 10px;
    height: 10px;
    margin-top: 5px;
    border-radius: 50%;
}

.status-dot-success {
    background: var(--color-success);
    box-shadow: 0 0 0 5px var(--color-success-soft);
}

.section {
    padding: 42px 0 72px;
}

.section-tight {
    padding-top: 20px;
}

.surface-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.foundation-card {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 24px;
}

.foundation-card h2 {
    margin: 0 0 7px;
    color: var(--color-text-strong);
    font-size: 1.2rem;
}

.foundation-card p {
    margin: 0;
    color: var(--color-text-muted);
}

.foundation-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--color-success-soft);
    color: var(--color-success);
    font-size: 1.2rem;
    font-weight: 900;
}

.form-control,
input[type="text"],
input[type="search"],
input[type="number"],
input[type="datetime-local"],
input[type="url"],
select,
textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--color-border-strong);
    border-radius: 12px;
    background: #fff;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.form-control:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: #FB923C;
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.10);
    outline: none;
}

.alert {
    padding: 13px 15px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #fff;
}

.alert-error {
    border-color: #FCA5A5;
    background: var(--color-danger-soft);
    color: #991B1B;
}

.alert-success {
    border-color: #86EFAC;
    background: var(--color-success-soft);
    color: #166534;
}

.alert-info {
    border-color: #93C5FD;
    background: var(--color-info-soft);
    color: #1E40AF;
}

.loading-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #EEEAE5;
}

.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.72), transparent);
    animation: shimmer 1.25s infinite;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}

.toast-region {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 100;
    width: min(380px, calc(100vw - 36px));
    display: grid;
    gap: 10px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    padding: 13px 15px;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: 13px;
    background: #fff;
    color: var(--color-text);
    box-shadow: var(--shadow-md);
    animation: toast-in 180ms ease-out;
}

.toast[data-type="error"] { border-left-color: var(--color-danger); }
.toast[data-type="success"] { border-left-color: var(--color-success); }
.toast[data-type="info"] { border-left-color: var(--color-info); }

@keyframes toast-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.site-footer {
    border-top: 1px solid var(--color-border);
    background: rgba(255,255,255,0.58);
}

.footer-inner {
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.footer-inner strong {
    color: var(--color-text-strong);
}

.footer-inner p {
    margin: 4px 0 0;
}

.error-page {
    padding: 100px 0 120px;
}

.error-page-inner {
    max-width: 650px;
    text-align: center;
}

.error-code {
    color: var(--color-primary);
    font-size: 5rem;
    font-weight: 950;
    line-height: 1;
    letter-spacing: -0.07em;
}

.error-page h1 {
    margin: 14px 0 8px;
    color: var(--color-text-strong);
}

.error-page p {
    margin: 0 auto 22px;
    color: var(--color-text-muted);
}

.request-id {
    display: block;
    margin-top: 22px;
    color: var(--color-text-muted);
}

[hidden] {
    display: none !important;
}

@media (max-width: 860px) {
    .main-nav {
        display: none;
    }

    .header-actions .btn-primary {
        display: none;
    }

    .hero-section {
        padding-top: 52px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .hero-visual {
        min-height: 330px;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(calc(100% - 22px), var(--container));
    }

    .header-inner {
        min-height: 64px;
        gap: 10px;
    }

    .brand-mark {
        width: 34px;
        height: 34px;
    }

    .brand-name {
        font-size: 1.15rem;
    }

    .account-name {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .hero-copy h1 {
        font-size: clamp(2.4rem, 14vw, 3.6rem);
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 300px;
    }

    .preview-card-main {
        inset: 16px 6px 62px 6px;
        padding: 22px;
    }

    .preview-title {
        font-size: 1.5rem;
    }

    .foundation-card {
        padding: 18px;
    }

    .footer-inner {
        padding: 24px 0;
        align-items: flex-start;
        flex-direction: column;
    }
}

/* FE1 — public feed + prediction detail */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

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

.text-danger {
    color: #B91C1C;
}

.hero-section-feed {
    padding-bottom: 26px;
}

.feed-section {
    padding-top: 34px;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.section-heading h2,
.card-section-heading h2 {
    margin: 3px 0 0;
    color: var(--color-text-strong);
    letter-spacing: -0.035em;
}

.section-heading h2 {
    font-size: clamp(1.65rem, 3vw, 2.25rem);
}

.section-heading p {
    margin: 7px 0 0;
    color: var(--color-text-muted);
}

.section-kicker {
    color: var(--color-primary-dark);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.page-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 7px 11px;
    border: 1px solid #FED7AA;
    border-radius: 999px;
    background: #FFF7ED;
    color: #9A3412;
    font-size: 0.86rem;
    font-weight: 800;
    white-space: nowrap;
}

.category-pills {
    display: flex;
    gap: 9px;
    padding: 2px 0 14px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.category-pill {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 7px 12px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 750;
    transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
}

.category-pill:hover {
    transform: translateY(-1px);
    border-color: #FDBA74;
    color: var(--color-primary-dark);
}

.category-pill.is-active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.feed-filters {
    display: grid;
    grid-template-columns: minmax(220px, 1.8fr) minmax(160px, 0.8fr) minmax(160px, 0.8fr) auto;
    gap: 12px;
    align-items: end;
    margin: 6px 0 24px;
    padding: 16px;
    border-radius: 18px;
}

.filter-search input {
    min-height: 46px;
}

.filter-field {
    display: grid;
    gap: 5px;
}

.filter-field > span {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    font-weight: 750;
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.event-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.event-card {
    display: flex;
    flex-direction: column;
    min-height: 300px;
    padding: 20px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.event-card:hover {
    transform: translateY(-3px);
    border-color: #FED7AA;
    box-shadow: var(--shadow-md);
}

.event-card-topline,
.event-detail-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.category-link {
    color: var(--color-primary-dark);
    font-size: 0.86rem;
    font-weight: 850;
}

.category-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.badge-row,
.event-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.badge-featured {
    background: var(--color-accent-yellow);
    color: #713F12;
}

.badge-soft {
    background: #F5F5F4;
    color: #57534E;
}

.badge-outline {
    border: 1px solid #FED7AA;
    background: #FFF;
    color: #9A3412;
}

.badge-status-open {
    background: #FFF7ED;
    color: #C2410C;
}

.badge-status-awaiting_result,
.badge-status-locked {
    background: #FEF3C7;
    color: #92400E;
}

.badge-status-resolved {
    background: var(--color-success-soft);
    color: #166534;
}

.badge-status-cancelled,
.badge-status-disputed {
    background: var(--color-danger-soft);
    color: #991B1B;
}

.event-card-title {
    margin: 16px 0 13px;
    color: var(--color-text-strong);
    font-size: 1.25rem;
    line-height: 1.35;
    letter-spacing: -0.025em;
}

.event-card-title a:hover {
    color: var(--color-primary-dark);
}

.event-card-meta {
    display: grid;
    gap: 7px;
    margin-top: 17px;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.meta-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
}

.meta-icon {
    color: var(--color-primary);
    font-weight: 900;
}

.event-card-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: auto;
    padding-top: 20px;
    color: var(--color-primary-dark);
    font-weight: 850;
}

.event-card-link span {
    transition: transform var(--transition);
}

.event-card-link:hover span {
    transform: translateX(3px);
}

.empty-state {
    display: grid;
    justify-items: center;
    padding: 48px 24px;
    text-align: center;
}

.empty-state-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--color-accent-yellow-soft);
    color: #9A4B0B;
    font-size: 1.35rem;
    font-weight: 950;
}

.empty-state h3 {
    margin: 14px 0 6px;
    color: var(--color-text-strong);
}

.empty-state p {
    max-width: 520px;
    margin: 0 0 18px;
    color: var(--color-text-muted);
}

.pagination-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
}

.pagination-bar > :last-child {
    justify-self: end;
}

/* Event detail */
.event-breadcrumb-wrap {
    padding-top: 30px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.breadcrumb a:hover {
    color: var(--color-primary-dark);
}

.event-detail-section {
    padding: 18px 0 72px;
}

.event-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.75fr);
    gap: 22px;
    align-items: start;
}

.event-detail-main,
.event-detail-aside {
    display: grid;
    gap: 18px;
}

.event-detail-aside {
    position: sticky;
    top: 92px;
}

.event-header-card,
.vote-card,
.my-submission-card,
.results-card {
    padding: 24px;
}

.event-header-card h1 {
    margin: 20px 0 12px;
    color: var(--color-text-strong);
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.event-description {
    color: #4B5563;
    font-size: 1.02rem;
}

.event-time-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 22px;
}

.event-time-item {
    display: grid;
    gap: 3px;
    padding: 13px 14px;
    border: 1px solid #F5E7D8;
    border-radius: 13px;
    background: #FFFBF7;
}

.event-time-item span {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.event-time-item strong {
    color: var(--color-text-strong);
    font-size: 0.94rem;
}

.card-section-heading {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.card-section-heading h2 {
    font-size: 1.4rem;
}

.vote-help {
    margin: 0 0 15px;
    color: var(--color-text-muted);
}

.choice-options {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    border: 0;
}

.choice-option {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 12px;
    min-height: 54px;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.choice-option:hover {
    transform: translateY(-1px);
    border-color: #FDBA74;
    background: #FFFAF5;
}

.choice-option:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.08);
}

.choice-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice-radio {
    width: 20px;
    height: 20px;
    border: 2px solid #D6D3D1;
    border-radius: 50%;
    background: #fff;
    box-shadow: inset 0 0 0 4px #fff;
}

.choice-option:has(input:checked) .choice-radio {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.choice-option:has(input:focus-visible) {
    outline: 3px solid rgba(37, 99, 235, 0.24);
    outline-offset: 2px;
}

.choice-label {
    color: var(--color-text-strong);
    font-weight: 750;
}

.choice-option:has(input:disabled) {
    cursor: not-allowed;
    opacity: 0.68;
}

.score-entry {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 14px;
    align-items: end;
}

.score-side {
    display: grid;
    gap: 8px;
    text-align: center;
    color: var(--color-text-strong);
    font-weight: 800;
}

.score-side input {
    min-height: 66px;
    text-align: center;
    font-size: 1.65rem;
    font-weight: 900;
}

.score-separator {
    padding-bottom: 18px;
    color: var(--color-primary);
    font-size: 1.6rem;
    font-weight: 950;
}

.vote-submit {
    width: 100%;
    margin-top: 16px;
}

.form-message {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 0.9rem;
}

.form-message.is-error {
    background: var(--color-danger-soft);
    color: #991B1B;
}

.form-message.is-success {
    background: var(--color-success-soft);
    color: #166534;
}

.login-required-panel {
    margin-top: 12px;
}

.my-submission-card h2 {
    margin: 0 0 10px;
    color: var(--color-text-strong);
    font-size: 1.05rem;
}

.submission-answer {
    display: inline-flex;
    padding: 10px 13px;
    border-radius: 12px;
    background: var(--color-primary-soft);
    color: #9A3412;
}

.submission-policy {
    margin: 10px 0 0;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.guest-saved-panel {
    margin: 0;
}

.results-card {
    overflow: hidden;
}

.results-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 14px;
    border-radius: 13px;
    background: #FFFAF5;
    color: var(--color-text-muted);
}

.results-summary strong {
    color: var(--color-primary-dark);
    font-size: 1.25rem;
}

.final-result-box {
    display: grid;
    gap: 5px;
    margin-top: 14px;
    padding: 15px;
    border: 1px solid #86EFAC;
    border-radius: 14px;
    background: var(--color-success-soft);
}

.final-result-box .result-label {
    color: #166534;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.final-result-box strong {
    color: #14532D;
    font-size: 1.08rem;
}

.final-result-box small {
    color: #3F6F4D;
}

.distribution-section {
    margin-top: 20px;
}

.distribution-section h3 {
    margin: 0 0 12px;
    color: var(--color-text-strong);
    font-size: 1rem;
}

.distribution-hidden {
    padding: 14px;
    border: 1px dashed #F5C77E;
    border-radius: 13px;
    background: var(--color-accent-yellow-soft);
    color: #854D0E;
}

.distribution-hidden p {
    margin: 4px 0 0;
    font-size: 0.9rem;
}

.distribution-list {
    display: grid;
    gap: 14px;
}

.distribution-row {
    display: grid;
    gap: 7px;
}

.distribution-row-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
}

.distribution-row-head strong {
    color: var(--color-text-strong);
}

.distribution-row-head span,
.score-distribution-row span {
    color: var(--color-text-muted);
    font-size: 0.83rem;
    white-space: nowrap;
}

.distribution-track {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #F1ECE7;
}

.distribution-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-yellow));
}

.score-distribution-list {
    display: grid;
    gap: 8px;
}

.score-distribution-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 12px;
    border: 1px solid #F5E7D8;
    border-radius: 11px;
    background: #FFFBF7;
}

.back-feed-link {
    width: 100%;
}

@media (max-width: 980px) {
    .event-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feed-filters {
        grid-template-columns: minmax(220px, 1.4fr) repeat(2, minmax(140px, 0.8fr));
    }

    .filter-actions {
        grid-column: 1 / -1;
    }

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

    .event-detail-aside {
        position: static;
    }
}

@media (max-width: 680px) {
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .feed-filters {
        grid-template-columns: 1fr;
    }

    .filter-actions {
        grid-column: auto;
    }

    .filter-actions .btn {
        flex: 1 1 auto;
    }

    .event-grid {
        grid-template-columns: 1fr;
    }

    .pagination-bar {
        grid-template-columns: 1fr 1fr;
    }

    .pagination-bar .page-chip {
        grid-column: 1 / -1;
        grid-row: 1;
        justify-self: center;
    }

    .event-header-card,
    .vote-card,
    .my-submission-card,
    .results-card {
        padding: 18px;
    }

    .event-detail-topline {
        align-items: flex-start;
        flex-direction: column;
    }

    .event-time-grid {
        grid-template-columns: 1fr;
    }

    .score-entry {
        gap: 8px;
    }

    .score-side span {
        min-height: 2.8em;
        display: grid;
        place-items: end center;
    }
}

/* FE2 — authentication/session UX */
.alert-warning {
    border-color: #FDE68A;
    background: var(--color-accent-yellow-soft);
    color: #854D0E;
}

.alert-action {
    margin-top: 12px;
}

.account-menu {
    position: relative;
}

.account-chip {
    color: var(--color-text-strong);
}

.account-chevron {
    margin-left: 2px;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    transition: transform var(--transition);
}

.account-chip[aria-expanded="true"] .account-chevron {
    transform: rotate(180deg);
}

.account-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 80;
    width: min(280px, calc(100vw - 24px));
    overflow: hidden;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.account-dropdown-user {
    display: grid;
    gap: 2px;
    padding: 10px 11px 12px;
    border-bottom: 1px solid var(--color-border);
}

.account-dropdown-user strong {
    overflow: hidden;
    color: var(--color-text-strong);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-dropdown-user span {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.account-dropdown > a,
.account-logout {
    width: 100%;
    min-height: 40px;
    display: flex;
    align-items: center;
    padding: 9px 11px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    text-align: left;
    font-weight: 650;
}

.account-dropdown > a:hover,
.account-logout:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.account-logout {
    margin-top: 4px;
    color: #B91C1C;
}

.auth-shell {
    min-height: calc(100vh - 140px);
    display: grid;
    align-items: center;
    padding: 56px 0 76px;
}

.auth-shell-inner {
    display: grid;
    place-items: center;
}

.auth-card {
    width: min(100%, 520px);
    padding: 34px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.auth-brand-mark {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    margin: 0 auto 14px;
    border-radius: 17px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-yellow));
    color: #fff;
    font-size: 1.35rem;
    font-weight: 950;
    box-shadow: 0 12px 28px rgba(249, 115, 22, 0.22);
}

.auth-card h1 {
    margin: 8px 0 8px;
    color: var(--color-text-strong);
    font-size: clamp(2rem, 6vw, 2.7rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.auth-intro {
    max-width: 440px;
    margin: 0 auto;
    color: var(--color-text-muted);
}

.auth-google-panel,
.auth-signed-in {
    margin-top: 24px;
}

.google-button-frame {
    min-height: 44px;
    display: grid;
    place-items: center;
}

.google-button-frame[aria-busy="true"] {
    opacity: 0.62;
    pointer-events: none;
}

.auth-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.auth-message {
    margin-top: 14px;
    text-align: left;
}

.auth-signed-in {
    text-align: left;
}

.auth-signed-in .auth-continue {
    width: 100%;
    margin-top: 12px;
}

.auth-benefits {
    display: grid;
    gap: 10px;
    margin-top: 28px;
    text-align: left;
}

.auth-benefit {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 11px;
    align-items: start;
    padding: 12px 13px;
    border: 1px solid #F4E4D5;
    border-radius: 13px;
    background: #FFFBF7;
}

.auth-benefit-icon {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-weight: 900;
}

.auth-benefit strong,
.auth-benefit span {
    display: block;
}

.auth-benefit strong {
    color: var(--color-text-strong);
    font-size: 0.92rem;
}

.auth-benefit div > span {
    margin-top: 2px;
    color: var(--color-text-muted);
    font-size: 0.84rem;
}

.auth-privacy-note {
    margin: 22px auto 0;
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.auth-back-link {
    display: inline-block;
    margin-top: 18px;
    color: var(--color-primary-dark);
    font-weight: 700;
}

@media (max-width: 560px) {
    .account-chip {
        padding-right: 7px;
    }

    .account-chevron {
        display: none;
    }

    .auth-shell {
        align-items: start;
        padding: 28px 0 52px;
    }

    .auth-card {
        padding: 24px 18px;
        border-radius: 18px;
    }
}

/* FE3 Creator */
.creator-shell {
    padding: 48px 0 72px;
}

.creator-container {
    display: grid;
    gap: 24px;
}

.creator-container-narrow {
    width: min(calc(100% - 32px), 940px);
}

.creator-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}

.creator-page-header-compact {
    align-items: flex-start;
}

.creator-page-header h1 {
    margin: 8px 0 8px;
    color: var(--color-text-strong);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.creator-page-header p {
    max-width: 700px;
    margin: 0;
    color: var(--color-text-muted);
}

.creator-back-link {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--color-primary-dark);
    font-weight: 750;
}

.creator-auth-gate,
.creator-loading {
    padding: 24px;
}

.creator-gate-loading,
.creator-loading,
.inline-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
}

.creator-auth-gate h2 {
    margin: 0 0 8px;
}

.creator-auth-gate p {
    margin: 0 0 18px;
    color: var(--color-text-muted);
}

.creator-filter-bar {
    display: flex;
    align-items: end;
    gap: 14px;
    padding: 18px;
}

.form-field {
    display: grid;
    gap: 7px;
    min-width: 0;
}

.form-field > span,
.form-field > legend,
.creator-answer-type-fieldset > legend {
    color: var(--color-text-strong);
    font-weight: 750;
}

.form-field em,
.creator-answer-type-fieldset em {
    color: var(--color-danger);
    font-style: normal;
}

.form-field small,
.form-help {
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.compact-field {
    min-width: 190px;
}

.form-grid {
    display: grid;
    gap: 16px;
}

.form-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field-wide {
    grid-column: 1 / -1;
}

.creator-form {
    display: grid;
    gap: 18px;
}

.creator-form-section {
    padding: 24px;
}

.creator-section-heading {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.creator-section-heading h2,
.publish-card h2,
.creator-readonly-card h2,
.creator-result-history h2 {
    margin: 0 0 5px;
    color: var(--color-text-strong);
    font-size: 1.28rem;
}

.creator-section-heading p,
.publish-card p,
.creator-readonly-card > p {
    margin: 0;
    color: var(--color-text-muted);
}

.creator-answer-type-fieldset {
    margin: 0 0 20px;
    padding: 0;
    border: 0;
}

.creator-answer-type-fieldset > legend {
    margin-bottom: 9px;
}

.answer-type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.answer-type-card {
    display: flex;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.answer-type-card:has(input:checked) {
    border-color: #FB923C;
    background: var(--color-primary-soft);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.08);
}

.answer-type-card input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-primary);
}

.answer-type-card span {
    display: grid;
    gap: 3px;
}

.answer-type-card strong {
    color: var(--color-text-strong);
}

.answer-type-card small {
    color: var(--color-text-muted);
}

.creator-readonly-type {
    margin-bottom: 18px;
    padding: 11px 13px;
    border-radius: 12px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-weight: 800;
}

.creator-options {
    display: grid;
    gap: 10px;
    margin: 10px 0 12px;
}

.creator-option-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.creator-option-remove {
    color: #B91C1C;
}

.creator-setting-list {
    display: grid;
    gap: 10px;
}

.setting-row {
    display: flex;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.75);
}

.setting-row input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-primary);
}

.setting-row span {
    display: grid;
    gap: 3px;
}

.setting-row strong {
    color: var(--color-text-strong);
}

.setting-row small {
    color: var(--color-text-muted);
}

.creator-visibility-field {
    margin-top: 16px;
}

.creator-form-actions {
    display: flex;
    justify-content: flex-end;
}

.form-message {
    padding: 12px 14px;
    border-radius: 12px;
}

.form-message.is-error {
    border: 1px solid #FCA5A5;
    background: var(--color-danger-soft);
    color: #991B1B;
}

.form-message.is-success {
    border: 1px solid #86EFAC;
    background: var(--color-success-soft);
    color: #166534;
}

.creator-event-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.creator-event-card {
    display: grid;
    gap: 12px;
    padding: 20px;
}

.creator-event-card-top,
.creator-summary-topline,
.creator-event-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.creator-event-card h2 {
    margin: 0;
    color: var(--color-text-strong);
    font-size: 1.2rem;
    line-height: 1.3;
}

.creator-event-category {
    margin: -4px 0 0;
    color: var(--color-primary-dark);
    font-weight: 700;
}

.creator-event-meta,
.creator-summary-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.creator-event-meta > div,
.creator-summary-meta > div {
    display: grid;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 11px;
    background: #FAFAF9;
}

.creator-event-meta strong,
.creator-summary-meta strong {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.creator-event-meta span,
.creator-summary-meta span {
    color: var(--color-text-strong);
    font-weight: 700;
}

.creator-event-card-footer {
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.creator-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.creator-summary-card,
.creator-readonly-card,
.creator-result-card,
.creator-result-history,
.publish-card {
    padding: 24px;
}

.creator-summary-card h2 {
    margin: 14px 0 8px;
    color: var(--color-text-strong);
    font-size: 1.7rem;
    line-height: 1.2;
}

.creator-summary-card > p {
    margin: 0 0 18px;
    color: var(--color-text-muted);
    white-space: pre-line;
}

.creator-summary-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 9px;
    border-radius: 999px;
    background: #F5F5F4;
    color: #57534E;
    font-size: 0.8rem;
    font-weight: 800;
}

.status-draft {
    background: var(--color-accent-yellow-soft);
    color: #92400E;
}

.status-open,
.result-final {
    background: var(--color-success-soft);
    color: #166534;
}

.status-awaiting_result,
.status-locked,
.result-proposed {
    background: var(--color-info-soft);
    color: #1E40AF;
}

.status-resolved {
    background: #ECFDF5;
    color: #047857;
}

.status-cancelled,
.result-rejected {
    background: var(--color-danger-soft);
    color: #991B1B;
}

.status-disputed,
.result-superseded {
    background: #F3E8FF;
    color: #7E22CE;
}

.status-type,
.status-category {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.creator-summary-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.publish-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.creator-readonly-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.creator-readonly-grid > div {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #FAFAF9;
}

.creator-readonly-grid strong {
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.creator-readonly-grid span {
    color: var(--color-text-strong);
    font-weight: 700;
}

.creator-readonly-wide {
    grid-column: 1 / -1;
}

.result-score-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 12px;
    margin-bottom: 16px;
}

.result-score-separator {
    padding-bottom: 12px;
    color: var(--color-text-muted);
    font-size: 1.3rem;
    font-weight: 800;
}

.creator-result-card form {
    display: grid;
    gap: 14px;
}

.creator-result-history-item {
    display: grid;
    gap: 8px;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.creator-result-history-item:last-child {
    border-bottom: 0;
}

.creator-result-history-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.creator-result-history-item a {
    color: var(--color-info);
    overflow-wrap: anywhere;
}

.creator-result-history-item p,
.muted-text {
    margin: 0;
    color: var(--color-text-muted);
}

@media (max-width: 820px) {
    .creator-page-header,
    .publish-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .creator-event-list,
    .form-grid-2,
    .answer-type-grid,
    .creator-readonly-grid,
    .creator-summary-meta {
        grid-template-columns: 1fr;
    }

    .creator-filter-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .compact-field {
        min-width: 0;
    }

    .creator-readonly-wide {
        grid-column: auto;
    }
}

@media (max-width: 560px) {
    .creator-shell {
        padding-top: 30px;
    }

    .creator-form-section,
    .creator-summary-card,
    .creator-readonly-card,
    .creator-result-card,
    .creator-result-history,
    .publish-card {
        padding: 18px;
    }

    .creator-option-row {
        grid-template-columns: 1fr;
    }

    .creator-option-remove {
        justify-self: start;
    }

    .creator-event-card-top,
    .creator-event-card-footer,
    .creator-result-history-head {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* FE4 — Account, history, leaderboard and reporting */
.account-shell,
.leaderboard-section {
    padding: 44px 0 72px;
}

.account-container,
.leaderboard-container {
    display: grid;
    gap: 20px;
}

.account-page-header,
.leaderboard-hero-inner,
.account-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.account-page-header h1,
.leaderboard-hero h1 {
    margin: 6px 0 8px;
    color: var(--color-text-strong);
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.04;
    letter-spacing: -0.045em;
}

.account-page-header p,
.leaderboard-hero p,
.account-section-heading p {
    max-width: 760px;
    margin: 0;
    color: var(--color-text-muted);
}

.account-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 7px;
}

.account-subnav a {
    padding: 9px 13px;
    border-radius: 10px;
    color: var(--color-text-muted);
    font-weight: 750;
}

.account-subnav a:hover,
.account-subnav a.is-active {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.account-auth-gate,
.account-loading {
    padding: 22px;
}

.account-auth-gate > div:first-child,
.account-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
}

.account-auth-gate h2 {
    margin: 0 0 6px;
    color: var(--color-text-strong);
}

.account-auth-gate p {
    margin: 0 0 16px;
    color: var(--color-text-muted);
}

.account-content {
    display: grid;
    gap: 20px;
}

.profile-summary-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 24px;
}

.profile-avatar {
    width: 82px;
    height: 82px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-yellow));
    color: #fff;
    font-size: 1.55rem;
    font-weight: 900;
    box-shadow: var(--shadow-sm);
}

.profile-summary-copy h2 {
    margin: 2px 0 16px;
    color: var(--color-text-strong);
    font-size: 1.65rem;
}

.profile-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.profile-meta-grid > div {
    display: grid;
    gap: 3px;
    padding: 11px 12px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #FAFAF9;
}

.profile-meta-grid span {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.profile-meta-grid strong {
    color: var(--color-text-strong);
}

.account-section-heading {
    margin-top: 6px;
}

.account-section-heading h2 {
    margin: 3px 0 4px;
    color: var(--color-text-strong);
    font-size: 1.55rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 13px;
}

.stat-card {
    display: grid;
    gap: 8px;
    min-height: 122px;
    padding: 18px;
    align-content: center;
}

.stat-card span {
    color: var(--color-text-muted);
    font-weight: 650;
}

.stat-card strong {
    color: var(--color-text-strong);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    line-height: 1;
}

.stat-success strong { color: var(--color-success); }
.stat-danger strong { color: var(--color-danger); }
.stat-accent strong { color: var(--color-primary-dark); }

.account-policy-note {
    margin-top: 0;
}

.history-filter-bar {
    display: flex;
    align-items: end;
    gap: 12px;
    padding: 16px;
}

.history-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}

.history-card {
    display: grid;
    gap: 11px;
    padding: 20px;
}

.history-card-top,
.history-badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
}

.history-card h2 {
    margin: 0;
    color: var(--color-text-strong);
    font-size: 1.18rem;
    line-height: 1.35;
}

.history-card h2 a:hover {
    color: var(--color-primary-dark);
}

.history-category {
    margin: -3px 0 0;
    color: var(--color-primary-dark);
    font-weight: 750;
}

.history-answer {
    display: grid;
    gap: 3px;
    padding: 11px 12px;
    border-radius: 12px;
    background: var(--color-primary-soft);
}

.history-answer span,
.history-meta span {
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.history-answer strong,
.history-meta strong {
    color: var(--color-text-strong);
}

.history-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.history-meta > div {
    display: grid;
    gap: 2px;
}

.evaluation-correct {
    background: var(--color-success-soft);
    color: #166534;
}

.evaluation-incorrect {
    background: var(--color-danger-soft);
    color: #991B1B;
}

.evaluation-pending {
    background: var(--color-info-soft);
    color: #1E40AF;
}

.evaluation-cancelled {
    background: #F5F5F4;
    color: #57534E;
}

.account-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.leaderboard-hero {
    padding: 58px 0 36px;
    border-bottom: 1px solid rgba(231, 229, 228, 0.85);
    background:
        radial-gradient(circle at 88% 25%, rgba(251, 191, 36, 0.2), transparent 20rem),
        linear-gradient(180deg, rgba(255, 240, 230, 0.85), rgba(255, 249, 242, 0));
}

.leaderboard-policy {
    padding: 18px 20px;
}

.leaderboard-policy strong {
    color: var(--color-text-strong);
}

.leaderboard-policy p {
    margin: 4px 0 0;
    color: var(--color-text-muted);
}

.leaderboard-table-wrap {
    overflow: hidden;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table th,
.leaderboard-table td {
    padding: 15px 18px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.leaderboard-table th {
    background: #FFFBF7;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.leaderboard-table tbody tr:last-child td {
    border-bottom: 0;
}

.leaderboard-table tbody tr.is-top-rank {
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.09), rgba(249, 115, 22, 0.025));
}

.leaderboard-rank {
    width: 34px;
    height: 34px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: #F5F5F4;
    color: #57534E;
    font-weight: 900;
}

.leaderboard-rank.rank-1 {
    background: #FEF3C7;
    color: #92400E;
}

.leaderboard-rank.rank-2 {
    background: #F1F5F9;
    color: #475569;
}

.leaderboard-rank.rank-3 {
    background: #FFEDD5;
    color: #9A3412;
}

.leaderboard-accuracy {
    color: var(--color-primary-dark);
}

.event-secondary-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}

.report-trigger {
    color: var(--color-text-muted);
}

.report-trigger:hover {
    color: var(--color-danger);
}

.report-dialog {
    width: min(92vw, 560px);
    padding: 0;
    border: 0;
    border-radius: 20px;
    background: transparent;
    color: var(--color-text);
}

.report-dialog::backdrop {
    background: rgba(17, 24, 39, 0.52);
    backdrop-filter: blur(4px);
}

.report-dialog-shell {
    display: grid;
    gap: 15px;
    padding: 22px;
    box-shadow: var(--shadow-lg);
}

.report-dialog-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.report-dialog-head h2 {
    margin: 3px 0 0;
    color: var(--color-text-strong);
}

.report-intro {
    margin: -4px 0 0;
    color: var(--color-text-muted);
}

.report-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

@media (max-width: 900px) {
    .profile-meta-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .history-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .account-page-header,
    .leaderboard-hero-inner,
    .account-section-heading,
    .history-filter-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .profile-summary-card {
        grid-template-columns: 1fr;
    }

    .profile-meta-grid,
    .stats-grid,
    .history-meta {
        grid-template-columns: 1fr;
    }

    .leaderboard-table,
    .leaderboard-table tbody,
    .leaderboard-table tr,
    .leaderboard-table td {
        display: block;
        width: 100%;
    }

    .leaderboard-table thead {
        display: none;
    }

    .leaderboard-table tr {
        padding: 12px 14px;
        border-bottom: 1px solid var(--color-border);
    }

    .leaderboard-table tr:last-child {
        border-bottom: 0;
    }

    .leaderboard-table td {
        display: flex;
        justify-content: space-between;
        gap: 16px;
        padding: 7px 0;
        border: 0;
        text-align: right;
    }

    .leaderboard-table td::before {
        content: attr(data-label);
        color: var(--color-text-muted);
        font-weight: 700;
        text-align: left;
    }
}

/* FE6 — launch hardening: responsive, accessibility and mobile navigation */
body {
    overflow-x: hidden;
}

.main-nav a[aria-current="page"] {
    color: var(--color-primary-dark);
    font-weight: 850;
}

.main-nav a[aria-current="page"]::after {
    content: "";
    display: block;
    height: 2px;
    margin-top: 4px;
    border-radius: 999px;
    background: var(--color-primary);
}

button,
.btn,
.account-chip,
a {
    -webkit-tap-highlight-color: transparent;
}

dialog {
    max-height: min(90dvh, 820px);
    overflow: auto;
}

.toast-region {
    bottom: max(18px, env(safe-area-inset-bottom));
}

@media (max-width: 860px) {
    .site-header {
        position: sticky;
    }

    .header-inner {
        min-height: auto;
        flex-wrap: wrap;
        gap: 8px 12px;
        padding: 10px 0 8px;
    }

    .main-nav {
        order: 3;
        display: flex;
        width: 100%;
        gap: 8px;
        overflow-x: auto;
        padding-top: 7px;
        border-top: 1px solid rgba(231, 229, 228, 0.78);
        scrollbar-width: none;
    }

    .main-nav::-webkit-scrollbar {
        display: none;
    }

    .main-nav a {
        flex: 0 0 auto;
        min-height: 36px;
        display: inline-flex;
        align-items: center;
        padding: 5px 9px;
        border-radius: 9px;
        white-space: nowrap;
    }

    .main-nav a[aria-current="page"] {
        background: var(--color-primary-soft);
    }

    .main-nav a[aria-current="page"]::after {
        display: none;
    }

    .header-actions .btn-primary {
        display: inline-flex;
    }
}

@media (max-width: 560px) {
    .header-actions {
        gap: 6px;
    }

    .header-actions .btn-sm {
        min-height: 38px;
        padding: 8px 10px;
        font-size: 0.84rem;
    }

    .account-chip {
        min-width: 40px;
        min-height: 40px;
        padding-right: 6px;
    }

    .account-name {
        display: none;
    }

    .account-chevron {
        font-size: 0.8rem;
    }

    .site-main {
        min-height: calc(100vh - 220px);
    }

    .surface-card {
        border-radius: 18px;
    }

    .toast-region {
        right: 11px;
        width: calc(100vw - 22px);
    }

    .report-dialog,
    dialog {
        width: calc(100vw - 20px);
        max-width: none;
    }
}

@media (hover: none) and (pointer: coarse) {
    .btn,
    input,
    select,
    .account-chip {
        min-height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}