.container {
    width: min(var(--container), calc(100vw - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: var(--header-bg);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 84px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-weight: 700;
    color: var(--text-body);
}

.main-nav a {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
    background: var(--starry-blue);
    color: #fff;
}

.header-account {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 52px;
}

.header-avatar-link {
    display: inline-flex;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-circle);
    border: 2px solid rgba(49, 182, 166, 0.38);
    background: var(--surface);
    box-shadow: 0 10px 24px rgba(49, 182, 166, 0.16);
}

.header-avatar-img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-circle);
    object-fit: contain;
}

.header-login-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: var(--radius-md);
    background: var(--buaa-blue);
    color: #fff;
    font-weight: 800;
}

.header-login-link:hover {
    background: var(--starry-blue);
}

.hero-band,
.test-hero {
    padding: 56px 0 28px;
}

.hero-layout,
.test-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 42px;
    align-items: center;
}

.hero-copy h1,
.test-hero h1 {
    margin: 18px 0 18px;
    font-size: clamp(2.6rem, 5vw, 4.7rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.hero-lead,
.test-hero p,
.section-heading p,
.family-card p,
.stat-card p,
.profile-copy,
.cta-panel p,
.site-footer p,
.sidebar-card p,
.result-copy {
    color: var(--text-body);
    line-height: 1.7;
}

.eyebrow-group,
.hero-actions,
.hero-footnote,
.meta-list,
.tag-row,
.result-tags,
.footer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-actions {
    margin: 26px 0 22px;
}

.hero-visual {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card,
.dimension-card,
.profile-card,
.family-card,
.cta-panel,
.test-meta-card,
.sidebar-card,
.scale-question-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(47, 68, 92, 0.08);
    box-shadow: var(--shadow-level-1);
    transition: transform 300ms cubic-bezier(0.0, 0.0, 0.2, 1), box-shadow 300ms cubic-bezier(0.0, 0.0, 0.2, 1);
}

.stat-card:hover,
.dimension-card:hover,
.profile-card:hover,
.family-card:hover,
.cta-panel:hover,
.test-meta-card:hover,
.sidebar-card:hover,
.scale-question-card:hover {
    box-shadow: var(--shadow-level-2);
    transform: translateY(-4px);
}

.stat-card,
.dimension-card,
.profile-card,
.family-card,
.test-meta-card,
.sidebar-card {
    padding: 24px;
}

.section-heading h2,
.family-card h2,
.cta-panel h2,
.form-panel-header h2 {
    margin: 10px 0 12px;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.1;
    letter-spacing: 0;
}

.dimension-card h3,
.profile-card h3,
.result-empty h3,
.result-header h3 {
    margin: 16px 0 10px;
    font-size: 1.5rem;
}

.family-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.auth-choice-layout,
.sso-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.55fr);
    gap: 32px;
    align-items: start;
}

.sso-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.58fr);
    align-items: center;
    min-height: min(620px, calc(100vh - 260px));
}

.test-meta-card strong,
.sidebar-card strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.result-header p,
.result-note {
    color: var(--text-body);
}

.panel-header-stack {
    display: grid;
    gap: 10px;
}

.panel-header-stack h2,
.share-card-code h4 {
    margin: 0;
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    line-height: 1.1;
    letter-spacing: 0;
}

.panel-header-stack p,
.match-form-heading p,
.share-card-note,
.match-feedback p,
.contact-entry-meta span,
.field-block span,
.share-card-code p {
    margin: 0;
    color: var(--text-body);
    line-height: 1.7;
}

.contact-entry-meta strong,
.match-feedback strong,
.share-card-header strong {
    font-size: 1rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(88, 109, 135, 0.12);
    box-shadow: var(--shadow-level-1);
}

.header-inner {
    min-height: 78px;
}

.main-nav {
    gap: 10px;
    font-weight: 700;
}

.main-nav a {
    padding: 10px 16px;
}

.main-nav a:hover,
.main-nav a.is-active {
    background: rgba(136, 97, 154, 0.1);
    color: var(--text-strong);
}

.question-progress-head,
.question-progress-foot,
.question-item-head,
.question-scale-row,
.results-profile-meta,
.results-hero-actions,
.results-panel-head,
.trait-card-head,
.trait-label-row,
.share-card-header,
.share-card-code {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.scale-form-paged {
    gap: 24px;
}

.question-page {
    display: grid;
    gap: 18px;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid rgba(88, 109, 135, 0.12);
    box-shadow: var(--shadow-md);
}

.question-page-header {
    display: grid;
    gap: 8px;
}

.question-page-kicker {
    color: var(--quality-gray);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.question-page-header h2 {
    margin: 0;
    font-size: clamp(1.6rem, 2.3vw, 2.1rem);
    line-height: 1.18;
}

.question-page-list {
    display: grid;
    gap: 16px;
}

.question-nav-panel {
    display: flex;
    justify-content: space-between;
    gap: 14px;
}

.page-nav-button,
.page-submit-button,
.results-link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 24px;
    border: 0;
    border-radius: var(--radius-md);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-nav-button:hover,
.page-submit-button:hover,
.results-link-button:hover {
    transform: translateY(-1px);
}

.page-nav-button.is-primary,
.page-submit-button,
.results-link-button.is-primary {
    background: var(--sky-blue);
    color: #fff;
    box-shadow: 0 12px 24px rgba(136, 97, 154, 0.24);
}

.panel-header-stack h2,
.results-panel-head h2,
.match-form-heading h2,
.results-summary-card h2 {
    margin: 0;
    font-size: clamp(1.55rem, 2.4vw, 2.1rem);
    line-height: 1.15;
}

.panel-header-stack p,
.results-panel-head p,
.results-summary-card p,
.results-empty-card p,
.results-hero-subtitle,
.results-hero-copy p,
.result-note,
.share-card-note,
.match-form-heading p {
    color: var(--text-body);
}

.results-hero {
    padding: 42px 0 28px;
    background: linear-gradient(135deg, rgba(0,61,166,0.9) 0%, rgba(0,91,172,0.4) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    color: #fff;
}

.results-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: 34px;
    align-items: center;
}

.results-hero-copy h1 {
    margin: 0;
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    line-height: 0.98;
}

.results-hero-subtitle {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.08rem;
    font-weight: 600;
}

.results-hero-quote {
    margin: 22px 0 0;
    padding-left: 18px;
    border-left: 4px solid rgba(255, 255, 255, 0.36);
    font-size: 1.04rem;
    line-height: 1.75;
}

.results-hero-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 24px;
}

.results-hero-visual {
    display: flex;
    justify-content: center;
}

.results-overview-grid,
.results-trait-layout,
.results-form-grid {
    display: grid;
    gap: 22px;
}

@media (min-width: 900px) {
    .results-content-grid {
        grid-template-columns: minmax(0, 1fr) 340px;
        align-items: start;
    }
}

.sl-theme-dark .site-header {
    background: rgba(0, 0, 0, 0.5);
}

.sl-theme-dark .main-nav a {
    color: var(--inverse-text);
}

.sl-theme-dark .hero-copy h1, .sl-theme-dark .auth-choice-copy h1, .sl-theme-dark .sso-copy h1 {
    color: var(--inverse-text);
}