:root {
    --bg: #f4f6fb;
    --surface: #ffffff;
    --text: #1a1f36;
    --text-muted: #5c657a;
    --border: #e2e8f5;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --radius: 16px;
    --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b1220;
        --surface: #111827;
        --text: #e5e7eb;
        --text-muted: #94a3b8;
        --border: #243044;
        --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    }
}

*, *::before, *::after { box-sizing: border-box; }

body:not(.sd-has-shell) {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    color: var(--text);
    background:
        radial-gradient(1200px 600px at 10% -10%, rgba(37, 99, 235, 0.12), transparent 60%),
        radial-gradient(900px 500px at 100% 0%, rgba(15, 118, 110, 0.1), transparent 55%),
        var(--bg);
}

.app {
    max-width: 1140px;
    margin: 0 auto;
    padding: 24px 16px 48px;
}

.app-header {
    margin-bottom: 28px;
}

.app-header__brand {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.app-logo {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    box-shadow: var(--shadow);
}

.app-title {
    margin: 0 0 8px;
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.lead-seo {
    margin: 0;
    color: var(--text-muted);
    max-width: 72ch;
}

/* Словарь терминов: семантический dl/dt/dd */
.glossary-panel__lead {
    margin-bottom: 20px;
    max-width: 75ch;
}

.glossary-panel__lead a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.glossary-panel__lead a:hover {
    text-decoration: underline;
}

.terms-glossary {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.terms-glossary__item {
    padding: 18px 0;
    border-top: 1px solid var(--border);
}

.terms-glossary__item:first-child {
    border-top: none;
    padding-top: 0;
}

.terms-glossary__term {
    margin: 0 0 10px;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
}

.term-abbr {
    display: block;
    margin-top: 4px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0;
}

.terms-glossary__def {
    margin: 0;
}

.terms-glossary__def p {
    margin: 0 0 10px;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--text);
}

.terms-glossary__def p:last-child {
    margin-bottom: 0;
}

.term-pro {
    color: var(--text);
}

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

/* Иллюстрация к термину (адаптивная горизонтальная картинка) */
.term-figure {
    margin: 14px 0 16px;
    padding: 0;
}

.term-figure__picture {
    display: block;
    margin: 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

.term-figure__img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 12 / 5;
    object-fit: cover;
    object-position: center top;
    vertical-align: middle;
}

.term-figure__caption {
    margin: 10px 0 0;
    padding: 0 2px;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-muted);
    text-align: center;
    max-width: 65ch;
    margin-left: auto;
    margin-right: auto;
}

.term-figure--serp .term-figure__picture {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(15, 118, 110, 0.04));
}

@media (max-width: 576px) {
    .term-figure {
        margin: 12px -4px 14px;
    }
    .term-figure__picture {
        border-radius: 10px;
    }
    .term-figure__img {
        aspect-ratio: 16 / 9;
    }
    .term-figure__caption {
        font-size: 0.78rem;
        text-align: left;
    }
}

.term-example {
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(37, 99, 235, 0.06);
    border-left: 3px solid var(--primary);
    font-size: 0.88rem !important;
    color: var(--text) !important;
}

.term-example strong {
    color: var(--primary);
}

.terms-glossary__def code {
    font-size: 0.86em;
    padding: 0.1em 0.35em;
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.06);
    word-break: break-all;
}

@media (prefers-color-scheme: dark) {
    .term-example {
        background: rgba(37, 99, 235, 0.12);
    }
    .terms-glossary__def code {
        background: rgba(255, 255, 255, 0.08);
    }
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
}

.panel__title {
    margin: 0 0 20px;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.panel__subtitle {
    margin: 0 0 4px;
    font-size: 0.95rem;
    font-weight: 600;
}

.panel__hint {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.45;
}

/* Две колонки: лейблы и инпуты на одной линии */
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr minmax(240px, 32%);
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .form-row-2col {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.form-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.form-label {
    font-weight: 600;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.3;
    min-height: 1.3em;
}

.form-control-unified {
    height: 48px !important;
    min-height: 48px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.form-hint {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.4;
    min-height: 2.8em;
}

.options-fieldset {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px 12px;
    margin: 0 0 20px;
}

.options-fieldset legend {
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0 6px;
    width: auto;
    float: none;
    margin-bottom: 8px;
}

.options-fieldset__hint {
    min-height: auto;
    margin-top: 8px;
}

.form-control, .form-select {
    border-radius: 10px;
    border-color: var(--border);
    background: var(--surface);
    color: var(--text);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.bots-panel {
    margin-top: 8px;
}

.bots-panel__head {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.bots-group {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px 8px;
    margin-bottom: 12px;
}

.bots-group legend {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 6px;
    width: auto;
}

.bot-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
    cursor: pointer;
}

.bot-check .form-check-input {
    margin-top: 4px;
}

.options-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
    margin: 16px 0;
}

.actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 20px;
}

.btn-scan {
    min-width: 180px;
    font-weight: 600;
    border-radius: 10px;
    padding: 10px 24px;
}

.status-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.status-text--loading { color: var(--primary); }
.status-text--success { color: var(--success); }
.status-text--error { color: var(--danger); }

.progress-wrap {
    height: 6px;
    background: var(--border);
    border-radius: 99px;
    overflow: hidden;
    margin-top: 12px;
}

.progress-wrap[hidden] { display: none !important; }

.progress-bar-inner {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), #0ea5e9);
    border-radius: 99px;
    transition: width 0.3s ease;
}

.result-block {
    margin-bottom: 28px;
}

.result-block h3 {
    font-size: 1.1rem;
    margin: 0 0 14px;
}

.site-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    height: 100%;
}

.site-card--good { border-left: 4px solid var(--success); }
.site-card--warn { border-left: 4px solid var(--warning); }
.site-card--bad { border-left: 4px solid var(--danger); }
.site-card--neutral { border-left: 4px solid var(--border); }

.site-card__title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.site-card__value {
    font-weight: 600;
    word-break: break-word;
}

.bot-result {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 16px;
    background: var(--surface);
}

.bot-result__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.bot-result__head h3 {
    margin: 0;
    font-size: 1rem;
}

.score {
    font-weight: 700;
    font-size: 1.1rem;
    padding: 4px 10px;
    border-radius: 8px;
    white-space: nowrap;
}

.score--good { background: rgba(5, 150, 105, 0.12); color: var(--success); }
.score--warn { background: rgba(217, 119, 6, 0.12); color: var(--warning); }
.score--bad { background: rgba(220, 38, 38, 0.12); color: var(--danger); }

.bot-result__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.pill {
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 99px;
    font-weight: 600;
}

.pill--ok { background: rgba(5, 150, 105, 0.12); color: var(--success); }
.pill--warn { background: rgba(217, 119, 6, 0.12); color: var(--warning); }
.pill--fail { background: rgba(220, 38, 38, 0.12); color: var(--danger); }
.pill--info { background: rgba(37, 99, 235, 0.12); color: var(--primary); }
.pill--neutral { background: var(--border); color: var(--text-muted); }

.field-card {
    border: 1px dashed var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    height: 100%;
}

.field-card__label {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.field-card__value {
    display: block;
    word-break: break-word;
    font-size: 0.92rem;
}

.issues-list, .notes-list {
    margin: 12px 0 0;
    padding-left: 0;
    list-style: none;
}

.issues-list__item {
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.issues-list__item--critical { background: rgba(220, 38, 38, 0.08); }
.issues-list__item--warning { background: rgba(217, 119, 6, 0.08); }
.issues-list__item--notice { background: rgba(37, 99, 235, 0.06); }

.issues-list--rich {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.issue-card {
    list-style: none;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    margin: 0;
}

.issue-card--critical { border-left: 4px solid var(--danger); background: rgba(220, 38, 38, 0.04); }
.issue-card--warning { border-left: 4px solid var(--warning); background: rgba(217, 119, 6, 0.04); }
.issue-card--notice { border-left: 4px solid var(--primary); background: rgba(37, 99, 235, 0.04); }

.issue-card__head {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 8px;
}

.issue-card__title {
    font-size: 0.92rem;
    line-height: 1.4;
}

.issue-card__plain {
    margin: 0 0 10px;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text);
}

.issue-card__block {
    margin-bottom: 10px;
    font-size: 0.84rem;
}

.issue-card__label {
    display: block;
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.issue-card__block ul {
    margin: 0;
    padding-left: 18px;
}

.issue-card__block li {
    margin-bottom: 4px;
    line-height: 1.45;
}

.issue-example {
    margin-top: 8px;
    border-top: 1px dashed var(--border);
    padding-top: 8px;
}

.issue-example__summary {
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    user-select: none;
}

.issue-example__summary:hover {
    text-decoration: underline;
}

.issue-example__body {
    margin-top: 8px;
    padding: 10px 12px;
    font-size: 0.84rem;
    line-height: 1.5;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
}

.results-header {
    margin-bottom: 16px;
}

.notes-list li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 4px 0 4px 16px;
    position: relative;
}

.notes-list li::before {
    content: "→";
    position: absolute;
    left: 0;
}

.export-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.export-note {
    width: 100%;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.app-footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 32px;
}

.compare-block .alert {
    border-radius: 10px;
    font-size: 0.9rem;
}

.cloaking-list {
    margin: 8px 0 0;
    padding-left: 20px;
    font-size: 0.9rem;
}

.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 99px;
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary);
    vertical-align: middle;
    margin-left: 6px;
}

.section-badge--algo {
    background: rgba(124, 58, 237, 0.12);
    color: #7c3aed;
}

.section-crawlers { border-top: 2px solid rgba(37, 99, 235, 0.2); padding-top: 20px; }
.section-algorithms { border-top: 2px solid rgba(124, 58, 237, 0.2); padding-top: 20px; }

.audit-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 14px;
    background: var(--surface);
}

.audit-card--crawler { border-left: 4px solid var(--primary); }
.audit-card--algorithm { border-left: 4px solid #7c3aed; background: linear-gradient(135deg, var(--surface) 0%, rgba(124, 58, 237, 0.03) 100%); }

.audit-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 12px;
}

.audit-card__focus {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 4px;
}

.audit-card--algorithm .audit-card__focus { color: #7c3aed; }

.audit-card__name {
    margin: 0 0 6px;
    font-size: 1.05rem;
    line-height: 1.3;
    font-weight: 700;
}

.audit-card__glossary {
    margin: 8px 0 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    padding: 8px 10px;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 8px;
    line-height: 1.45;
}

.audit-card--algorithm .audit-card__glossary {
    background: rgba(124, 58, 237, 0.06);
}

.audit-card__metrics-title,
.audit-card__issues-title {
    margin: 16px 0 10px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.audit-card__desc {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.audit-card__http, .audit-card__source {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.82rem;
}

.audit-card__source {
    padding: 8px 12px;
    background: rgba(124, 58, 237, 0.06);
    border-radius: 8px;
    color: var(--text-muted);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    margin: 0 0 12px;
}

.metrics-grid__item {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    margin: 0;
}

.metrics-grid__item dt,
.metrics-grid__item .metric-term {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text);
    margin-bottom: 4px;
}

.metric-abbr {
    font-weight: 500;
    color: var(--text-muted);
    text-transform: none;
}

.metrics-grid__item dd,
.metrics-grid__item .metric-value {
    margin: 0 0 6px;
    font-size: 0.92rem;
    font-weight: 600;
    word-break: break-word;
}

.metric-gloss {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--text-muted);
}

.metric--ok { border-left: 3px solid var(--success); }
.metric--warn { border-left: 3px solid var(--warning); }
.metric--fail { border-left: 3px solid var(--danger); }

.text-purple { color: #7c3aed !important; }
.bg-purple-subtle { background: rgba(124, 58, 237, 0.12) !important; }

.summary-block__intro {
    margin-bottom: 16px;
}

.unique-profile {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 14px;
    background: var(--surface);
}

.unique-profile--shared {
    border-left: 4px solid var(--primary);
}

.unique-profile__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.unique-profile__title {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 600;
}

.unique-profile__bots {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notes-list__who {
    color: var(--text-muted);
    font-size: 0.85em;
}

.details-block {
    margin-top: 8px;
}

.bot-group-details {
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 10px;
    background: var(--surface);
}

.bot-group-details__summary {
    padding: 12px 16px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.bot-group-details__summary::-webkit-details-marker { display: none; }

.bot-group-details__summary::before {
    content: "▸";
    margin-right: 4px;
    transition: transform 0.2s;
}

.bot-group-details[open] .bot-group-details__summary::before {
    transform: rotate(90deg);
}

.bot-group-details__body {
    padding: 0 16px 12px;
    border-top: 1px dashed var(--border);
}

.bot-detail-row {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.bot-detail-row:last-child {
    border-bottom: none;
}

.bot-detail-row__head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.bot-detail-row__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.notes-list--compact {
    margin-top: 6px;
}

.notes-list--compact li {
    padding: 2px 0 2px 16px;
}