* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #05080c;
    --bg-secondary: rgba(22, 24, 28, 0.9);
    --bg-tertiary: rgba(18, 20, 23, 0.9);
    --card-bg: rgba(30, 33, 38, 0.7);
    --text-primary: #e7e7e7;
    --text-secondary: #a5a5a5;
    --accent: #35ff63;
    --accent-dim: #21c152;
    --border: rgba(255, 255, 255, 0.08);
    --critical: #ff5a5a;
    --high: #ff9d3f;
    --medium: #f7d55a;
    --shadow: rgba(0, 0, 0, 0.25);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

/* Header */
.header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.logo {
    font-family: 'Courier New', monospace;
    font-size: clamp(2.2rem, 2.8vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.06em;
    margin-bottom: 0.75rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.logo-bracket {
    color: var(--accent);
}

.logo-icon {
    width: 0.86em;
    height: 0.82em;
    margin: 0 0.03em;
    vertical-align: -0.08em;
    fill: #ef4444;
}

.logo-icon-mark {
    fill: #fff;
}

/* Зелёная «>» значка «>⚠»: видна, только когда логотип свёрнут. */
.logo-chevron {
    display: block;
    width: 0.58em;
    height: 0.9em;
    /* Зазор до треугольника — как на исходном значке (у треугольника свой отступ). */
    margin-right: -0.03em;
    fill: none;
    stroke: #4ade80;
    stroke-width: 56;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ─── Логотип, который при прокрутке сворачивается в значок «>⚠» ───
   Класс is-collapsed ставит static/js/brand.js. */
.brand {
    white-space: nowrap;
}

/* Ширина слота анимируется без замеров: колонка grid 1fr ↔ 0fr. */
.brand-slot {
    display: inline-grid;
    grid-template-columns: 1fr;
}

.brand-slot > * {
    min-width: 0;
    /* clip, а не hidden: со scroll-контейнером слот потерял бы базовую линию текста */
    overflow-x: clip;
}

/* Буквы втягиваются в треугольник: «[prod» прячется за правый край слота,
   «s down]» — за левый. */
.brand-slot-end > * {
    display: flex;
    justify-content: flex-end;
}

.brand-slot-chevron {
    grid-template-columns: 0fr;
    /* «>» чуть выше треугольника, как на значке */
    vertical-align: 0.04em;
    opacity: 0;
    transform: translateX(-0.4em);
}

.brand.is-collapsed .brand-slot-start,
.brand.is-collapsed .brand-slot-end {
    grid-template-columns: 0fr;
    opacity: 0;
}

.brand.is-collapsed .brand-slot-chevron {
    grid-template-columns: 1fr;
    opacity: 1;
    transform: none;
}

/* Анимация включается после первой отрисовки (brand-ready): страница, открытая
   уже прокрученной, сразу показывает значок. При сворачивании сначала уходят
   буквы, потом выезжает «>»; при разворачивании — наоборот. */
.brand-ready .brand-slot-start,
.brand-ready .brand-slot-end {
    transition: grid-template-columns 0.45s cubic-bezier(0.65, 0, 0.35, 1) 0.15s,
                opacity 0.3s ease 0.2s;
}

.brand-ready .brand.is-collapsed .brand-slot-start,
.brand-ready .brand.is-collapsed .brand-slot-end {
    transition: grid-template-columns 0.45s cubic-bezier(0.65, 0, 0.35, 1),
                opacity 0.3s ease 0.1s;
}

.brand-ready .brand-slot-chevron {
    transition: grid-template-columns 0.3s ease-in, opacity 0.2s ease, transform 0.3s ease-in;
}

.brand-ready .brand.is-collapsed .brand-slot-chevron {
    transition: grid-template-columns 0.35s ease-out 0.3s, opacity 0.25s ease 0.3s,
                transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s;
}

/* Треугольник слегка «подпрыгивает», принимая в себя буквы. */
.brand-ready .brand.is-collapsed .logo-icon {
    transform-origin: 50% 80%;
    animation: brand-pop 0.45s ease 0.25s;
}

@keyframes brand-pop {
    40% {
        transform: scale(1.15);
    }
}

.tagline {
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-bottom: 0.85rem;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.progress-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}

.progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.progress-header .section-title {
    margin: 0;
    font-size: 1.25rem;
}

.progress-caption {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.progress-track {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 12px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
}

.progress-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), #6ef7a3);
    box-shadow: 0 0 1rem rgba(0, 255, 65, 0.25);
}

.progress-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.resume-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1rem;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.4);
    color: var(--accent);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
}

.resume-button:hover {
    background: rgba(0, 255, 65, 0.18);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
    display: block;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 65, 0.1);
}

.teaser-card {
    background: rgba(20, 20, 20, 0.95);
    border-style: dashed;
    opacity: 0.8;
    cursor: default;
    pointer-events: none;
    filter: grayscale(0.1) saturate(0.6);
}

.teaser-card:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-severity {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.severity-critical {
    background: rgba(255, 68, 68, 0.2);
    color: var(--critical);
    border: 1px solid var(--critical);
}

.severity-high {
    background: rgba(255, 136, 0, 0.2);
    color: var(--high);
    border: 1px solid var(--high);
}

.severity-medium {
    background: rgba(255, 204, 0, 0.2);
    color: var(--medium);
    border: 1px solid var(--medium);
}

.card-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--bg-tertiary);
    color: var(--accent-dim);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: 'Courier New', monospace;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
}

/* Scenario page */
.scenario-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.scenario-header {
    margin-bottom: 1.5rem;
}

.scenario-header .scenario-meta {
    margin-bottom: 0;
}

.scenario-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
}

.scenario-timer {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: 700;
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.scenario-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.briefing {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.briefing-content p {
    margin-bottom: 1rem;
}

.briefing-content ul, .briefing-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.briefing-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Buttons */
.actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn:hover {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.btn-check {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
    font-weight: 600;
}

.btn-check:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
}

.btn-hint {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-reset {
    color: var(--critical);
    border-color: var(--critical);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .logo {
        font-size: 1.8rem;
    }

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

    .scenario-layout {
        grid-template-columns: 1fr;
    }

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

    .actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-dim);
}

/* Xterm.js terminal */
.terminal-xterm {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem;
    height: 500px;
    width: 100%;
    min-width: 0;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
}

.terminal-frame {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: var(--bg-primary);
}

/* Scenario metrics dashboard */
.metrics-panel {
    margin: 0 0 1.5rem;
}

.metrics-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.metrics-heading .section-title {
    margin: 0;
    font-size: 1.15rem;
}

.metrics-refresh {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.metrics-live-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0.65rem rgba(0, 255, 65, 0.45);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
}

.metrics-alerts {
    display: grid;
    gap: 0.5rem;
    margin: 0 0 0.85rem;
}

.metrics-alerts[hidden] {
    display: none;
}

.metric-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid;
    border-radius: 8px;
    background: var(--bg-secondary);
    font-size: 0.9rem;
}

.metric-alert::before {
    content: '⚠';
    flex: 0 0 auto;
}

.metric-alert-message {
    flex: 1;
}

.metric-alert-severity {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.metric-alert-critical {
    border-color: rgba(255, 68, 68, 0.7);
    color: var(--critical);
}

.metric-alert-warn {
    border-color: rgba(255, 204, 0, 0.6);
    color: var(--medium);
}

.metric-card {
    --metric-color: var(--accent);
    position: relative;
    display: flex;
    min-width: 0;
    height: 156px;
    flex-direction: column;
    overflow: hidden;
    padding: 0.9rem 1rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background-color: var(--bg-secondary);
    background-image: radial-gradient(ellipse at 100% 0%, color-mix(in srgb, var(--metric-color) 7%, transparent), transparent 55%);
}

.metric-card:nth-child(6n + 2) { --metric-color: #00bfff; }
.metric-card:nth-child(6n + 3) { --metric-color: #ffcc00; }
.metric-card:nth-child(6n + 4) { --metric-color: #ff8800; }
.metric-card:nth-child(6n + 5) { --metric-color: #ff44ff; }
.metric-card:nth-child(6n) { --metric-color: #44ffcc; }

.metric-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}

.metric-title {
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.metric-value {
    flex: 0 0 auto;
    color: var(--metric-color);
    font-family: 'Courier New', monospace;
    font-size: 1.05rem;
    font-weight: 700;
}

.metric-card canvas {
    flex: 1;
    width: 100% !important;
    min-height: 0;
}

.metric-card.status-warn {
    border-color: rgba(255, 204, 0, 0.55);
    --metric-color: var(--medium);
}

.metric-card.status-critical {
    border-color: rgba(255, 68, 68, 0.7);
    --metric-color: var(--critical);
}

.metric-card.skeleton::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.035) 50%, transparent 80%);
    animation: metric-shimmer 1.8s infinite;
    content: '';
    pointer-events: none;
}

.metrics-status {
    margin-top: 0.65rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.metrics-status[hidden] {
    display: none;
}

.postmortem[hidden] {
    display: none;
}

.postmortem {
    margin-bottom: 2rem;
}

.postmortem-intro {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

.postmortem form {
    display: grid;
    gap: 0.6rem;
}

.postmortem label {
    margin-top: 0.4rem;
    font-weight: 600;
}

.postmortem textarea {
    width: 100%;
    min-height: 100px;
    resize: vertical;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font: inherit;
}

.postmortem textarea:focus {
    outline: 1px solid var(--accent);
    border-color: var(--accent);
}

.postmortem-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

#postmortem-status {
    color: var(--accent);
}

#postmortem-status.postmortem-error {
    color: var(--critical);
}

.postmortem-list {
    display: grid;
    gap: 1rem;
}

.postmortem-report {
    margin-bottom: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.postmortem-report h2 {
    margin-bottom: 0.25rem;
}

.postmortem-report h3 {
    margin-top: 1rem;
    font-size: 1rem;
}

.postmortem-report p {
    color: var(--text-secondary);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.postmortem-date {
    font-size: 0.8rem;
}

.postmortem-report a {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent);
}

.postmortem-empty a {
    color: var(--accent);
}

@keyframes metric-shimmer {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

@media (max-width: 768px) {
    .metrics-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }

    .metric-card {
        height: 148px;
    }
}
/* ============================================================
   v7: треки, фильтры, выдержка, подсказки, экран результата
   ============================================================ */

/* Атрибут hidden должен скрывать и элементы с явным display (.card и др.) */
[hidden] {
    display: none !important;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

code {
    padding: 0.05rem 0.3rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
}

/* Шапка: пользователь */
.user-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: baseline;
    gap: 0.75rem;
    margin-top: 1rem;
    color: var(--text-secondary);
}

.user-bar a {
    color: var(--accent);
    text-decoration: none;
}

.user-bar a:hover {
    text-decoration: underline;
}

.user-name {
    color: var(--accent);
}

.user-bar .user-logout {
    color: var(--critical);
}

/* Роадмап треков */
.roadmap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 0 0 1.25rem;
    list-style: none;
}

.roadmap-stage {
    position: relative;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-tertiary);
}

.roadmap-stage + .roadmap-stage::before {
    position: absolute;
    top: 50%;
    left: -0.75rem;
    transform: translate(-50%, -50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
    content: '→';
}

.roadmap-stage.is-done {
    border-color: rgba(53, 255, 99, 0.35);
}

.roadmap-stage.is-locked {
    border-style: dashed;
}

.roadmap-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.roadmap-step {
    display: inline-grid;
    width: 1.6rem;
    height: 1.6rem;
    place-items: center;
    border: 1px solid rgba(53, 255, 99, 0.4);
    border-radius: 50%;
    background: rgba(53, 255, 99, 0.12);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
}

.is-locked .roadmap-step {
    border-color: var(--border);
    background: transparent;
    color: var(--text-secondary);
}

.roadmap-title {
    font-weight: 600;
}

.roadmap-count {
    margin-left: auto;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

.roadmap-nodes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.roadmap-node {
    position: relative;
    display: inline-grid;
    width: 2.1rem;
    height: 2.1rem;
    place-items: center;
    border: 2px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

a.roadmap-node:hover,
a.roadmap-node:focus-visible {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.node-solved {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--bg-primary);
}

.node-open {
    border-color: rgba(53, 255, 99, 0.55);
    color: var(--accent);
}

.node-locked {
    opacity: 0.6;
}

.node-locked::after {
    position: absolute;
    right: -0.4rem;
    bottom: -0.35rem;
    font-size: 0.65rem;
    content: '🔒';
}

.node-soon {
    border-style: dashed;
    opacity: 0.45;
}

.roadmap-note {
    margin-top: 0.65rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Фильтры */
.filters {
    display: grid;
    gap: 0.6rem;
    margin: 0 0 2rem;
}

.filter-group {
    display: grid;
    grid-template-columns: 5.5rem 1fr;
    align-items: start;
    gap: 0.45rem;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.filter-label {
    padding-top: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.chip {
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.chip:hover {
    border-color: var(--accent-dim);
    color: var(--text-primary);
}

.chip:focus-visible,
.link-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.chip.is-active {
    border-color: var(--accent);
    background: rgba(53, 255, 99, 0.14);
    color: var(--accent);
}

.chip-tag {
    font-family: 'Courier New', monospace;
}

.chip-critical.is-active {
    border-color: var(--critical);
    background: rgba(255, 90, 90, 0.15);
    color: var(--critical);
}

.chip-high.is-active {
    border-color: var(--high);
    background: rgba(255, 157, 63, 0.15);
    color: var(--high);
}

.chip-medium.is-active {
    border-color: var(--medium);
    background: rgba(247, 213, 90, 0.15);
    color: var(--medium);
}

.filter-empty {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.link-button {
    padding: 0;
    border: 0;
    background: none;
    color: var(--accent);
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

/* Секции треков и карточки */
.track-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin-bottom: 1.25rem;
}

.track-heading .section-title {
    margin: 0;
}

.track-step {
    display: inline-block;
    margin-right: 0.4rem;
    padding: 0.1rem 0.55rem;
    border: 1px solid rgba(53, 255, 99, 0.3);
    border-radius: 4px;
    background: rgba(53, 255, 99, 0.1);
    color: var(--accent);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    vertical-align: middle;
}

.track-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.track-section .cards {
    margin-bottom: 2.5rem;
}

.card-solved {
    border-color: rgba(53, 255, 99, 0.25);
}

.card-check {
    margin-left: 0.25rem;
    color: var(--accent);
    font-size: 1rem;
}

.card-best {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
    margin: -0.25rem 0 1rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid rgba(53, 255, 99, 0.18);
    border-radius: 6px;
    background: rgba(53, 255, 99, 0.06);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.card-best strong {
    color: var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 1rem;
}

.card-best-score {
    margin-left: auto;
}

/* Таймер */
.scenario-timer.timer-low {
    color: var(--critical);
}

.scenario-timer.timer-done {
    border-color: rgba(53, 255, 99, 0.4);
    color: var(--accent);
}

/* Выдержка: входящий инцидент */
.incident-intro {
    max-width: 1000px;
    margin: 0 auto 2rem;
    padding: 2rem;
    border: 1px solid rgba(255, 90, 90, 0.45);
    border-radius: 14px;
    background: radial-gradient(ellipse at top right, rgba(255, 90, 90, 0.12), transparent 60%), var(--bg-secondary);
    box-shadow: 0 0 2.5rem rgba(255, 90, 90, 0.08);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.incident-intro.intro-ready {
    border-color: rgba(53, 255, 99, 0.5);
    box-shadow: 0 0 2.5rem rgba(53, 255, 99, 0.1);
}

.intro-pager {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.intro-pulse {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    background: var(--critical);
    animation: intro-pulse 1.4s infinite;
}

.intro-ready .intro-pulse {
    background: var(--accent);
    animation: none;
}

.intro-title {
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
}

.intro-desc {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.intro-block {
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-tertiary);
}

.intro-block h3 {
    margin-bottom: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.intro-block ul,
.intro-block ol {
    display: grid;
    gap: 0.4rem;
    margin-left: 1.1rem;
    font-size: 0.95rem;
}

.intro-progress {
    margin-bottom: 1.5rem;
}

.intro-progress-label {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.intro-countdown {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-weight: 700;
}

.intro-progress-fill {
    width: 0;
    background: linear-gradient(90deg, var(--critical), var(--high));
    box-shadow: none;
    transition: width 0.25s linear;
}

.intro-ready .intro-progress-fill {
    background: linear-gradient(90deg, var(--accent), #6ef7a3);
}

.intro-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.btn-large {
    padding: 0.9rem 1.75rem;
    font-size: 1.05rem;
}

.intro-note {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

@keyframes intro-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 90, 90, 0.55); }
    70% { box-shadow: 0 0 0 0.7rem rgba(255, 90, 90, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 90, 90, 0); }
}

/* Левая колонка: брифинг + подсказки */
.scenario-side {
    display: grid;
    align-content: start;
    gap: 1.5rem;
    min-width: 0;
}

.hints-panel {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.hints-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin-bottom: 0.4rem;
}

.hints-heading .section-title {
    margin: 0;
}

.hints-score {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.hints-score strong {
    color: var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 1.05rem;
}

.hints-intro {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.hint-list {
    display: grid;
    gap: 0.7rem;
    list-style: none;
}

.hint-item {
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
}

.hint-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.92rem;
    font-weight: 600;
}

.hint-level {
    display: inline-grid;
    width: 1.5rem;
    height: 1.5rem;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.hint-penalty {
    margin-left: auto;
    color: var(--medium);
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
}

.hint-opened {
    border-color: rgba(247, 213, 90, 0.35);
}

.hint-opened .hint-level {
    border-color: var(--medium);
    background: var(--medium);
    color: var(--bg-primary);
}

.hint-text {
    margin-top: 0.6rem;
    font-size: 0.92rem;
    overflow-wrap: anywhere;
}

.hint-open-btn {
    margin-top: 0.65rem;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
}

.hint-locked {
    opacity: 0.55;
}

.hint-locked-note {
    margin-top: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Под терминалом: статистика и результат проверки */
.run-stats {
    margin-top: 0.85rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

.check-feedback {
    margin-top: 0.85rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid;
    border-radius: 8px;
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.check-feedback-fail {
    border-color: rgba(247, 213, 90, 0.5);
    background: rgba(247, 213, 90, 0.06);
    color: var(--medium);
}

.check-feedback-error {
    border-color: rgba(255, 90, 90, 0.6);
    background: rgba(255, 90, 90, 0.06);
    color: var(--critical);
}

.guest-note {
    margin-top: 1rem;
    color: var(--high);
}

.guest-note a {
    color: var(--accent);
}

/* Экран результата */
.result-screen {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    overflow-y: auto;
    background: rgba(3, 6, 9, 0.82);
    backdrop-filter: blur(6px);
}

.result-card {
    width: min(580px, 100%);
    padding: 2.25rem 2rem 1.5rem;
    border: 1px solid rgba(53, 255, 99, 0.45);
    border-radius: 16px;
    background: radial-gradient(ellipse at top, rgba(53, 255, 99, 0.14), transparent 60%), var(--bg-secondary);
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.5);
    text-align: center;
    animation: result-in 0.35s ease-out;
}

.result-badge {
    display: grid;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    place-items: center;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 2rem rgba(53, 255, 99, 0.45);
    color: var(--bg-primary);
    font-size: 2rem;
    font-weight: 700;
}

.result-kicker {
    color: var(--accent);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.result-heading {
    margin: 0.35rem 0 0.5rem;
    font-size: 1.6rem;
}

.result-message {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.result-record {
    margin-bottom: 1.25rem;
    color: var(--medium);
    font-size: 0.9rem;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.result-stat {
    padding: 0.8rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-tertiary);
}

.result-stat dt {
    margin-bottom: 0.3rem;
    color: var(--text-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.result-stat dd {
    font-family: 'Courier New', monospace;
    font-size: 1.35rem;
    font-weight: 700;
}

.result-stat-score dd {
    color: var(--accent);
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.result-close {
    border: 0;
    background: none;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.85rem;
    text-decoration: underline;
    cursor: pointer;
}

@keyframes result-in {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .intro-pulse,
    .result-card,
    .metric-card.skeleton::after {
        animation: none;
    }
}

@media (max-width: 768px) {
    .roadmap-stage + .roadmap-stage::before {
        top: -0.75rem;
        left: 50%;
        content: '↓';
    }

    .incident-intro {
        padding: 1.25rem;
    }

    .intro-title {
        font-size: 1.4rem;
    }

    .result-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-group {
        grid-template-columns: 1fr;
    }

    .filter-label {
        padding-top: 0;
    }
}

/* ============================================================
   v9: базовый макет, навигация, формы, история, лидеры,
   хронология, инструменты терминала, диалоги
   ============================================================ */

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

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

.mono {
    font-family: 'Courier New', monospace;
}

.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.kicker {
    color: var(--accent);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

kbd {
    padding: 0.05rem 0.35rem;
    border: 1px solid var(--border);
    border-bottom-width: 2px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    font-family: 'Courier New', monospace;
    font-size: 0.8em;
}

.btn-block {
    width: 100%;
}

.btn-danger {
    border-color: var(--critical);
    background: var(--critical);
    color: var(--bg-primary);
    font-weight: 600;
}

.btn-danger:hover {
    border-color: #ff7b7b;
    background: #ff7b7b;
}

/* Навигация: прилипает к верху окна, логотип в ней сворачивается в значок */
.topnav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    margin-top: -0.75rem;
    margin-bottom: 2rem;
    padding-top: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
    /* Фон шапки — на всю ширину окна, без горизонтальной прокрутки. */
    box-shadow: 0 0 0 100vmax var(--bg-primary);
    clip-path: inset(0 -100vmax);
}

/* Главная: шапки нет, пока виден большой логотип; потом она выезжает сверху. */
.topnav-floating {
    position: fixed;
    left: 50%;
    width: min(1240px, 100%);
    margin: 0;
    padding: 0.75rem 1.5rem 1rem;
    transform: translate(-50%, -110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s ease, opacity 0.25s ease, visibility 0s linear 0.35s;
}

.topnav-floating.is-shown {
    transform: translate(-50%, 0);
    opacity: 1;
    visibility: visible;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

/* Шапка главной выезжает с полным логотипом, и он сворачивается, когда она уже на месте. */
.brand-ready .topnav-floating .brand.is-collapsed .brand-slot-start,
.brand-ready .topnav-floating .brand.is-collapsed .brand-slot-end {
    transition-delay: 0.35s, 0.45s;
}

.brand-ready .topnav-floating .brand.is-collapsed .brand-slot-chevron {
    transition-delay: 0.65s;
}

.brand-ready .topnav-floating .brand.is-collapsed .logo-icon {
    animation-delay: 0.6s;
}

/* Прокрутка к якорю или блоку не прячет его под прилипшей шапкой. */
html {
    scroll-padding-top: 4.5rem;
}

@media (prefers-reduced-motion: reduce) {
    .brand-ready .brand-slot,
    .brand-ready .brand .logo-icon,
    .topnav-floating {
        transition: none !important;
        animation: none !important;
    }
}

.topnav-brand {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    text-decoration: none;
}

.topnav-brand .logo-bracket {
    margin: 0 0.15rem;
}

.topnav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.25rem;
}

.topnav-links a {
    color: var(--accent);
    text-decoration: none;
}

.topnav-links a:hover {
    text-decoration: underline;
}

.topnav-links .topnav-logout {
    color: var(--critical);
}

/* Страницы и панели */
.page-header {
    margin-bottom: 1.5rem;
}

.page-title {
    margin-bottom: 0.4rem;
    font-size: 1.9rem;
}

.panel {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
}

.panel .section-title {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.panel-note {
    margin: -0.4rem 0 1rem;
    font-size: 0.9rem;
}

.panel-subtitle {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
}

.narrow-panel {
    max-width: 460px;
    margin: 1rem auto 2rem;
}

.center-panel {
    text-align: center;
}

.center-panel p {
    margin-bottom: 1rem;
}

.empty-note {
    color: var(--text-secondary);
}

.empty-note a,
.page-header a,
.panel a:not(.btn),
.auth-switch a {
    color: var(--accent);
}

.error-code {
    color: var(--critical);
    font-family: 'Courier New', monospace;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

/* Формы входа и регистрации */
.form-stack {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.form-field {
    display: grid;
    gap: 0.35rem;
    font-weight: 600;
}

.form-field input {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font: inherit;
    font-weight: 400;
}

.form-field input:focus {
    outline: 1px solid var(--accent);
    border-color: var(--accent);
}

.form-error {
    margin-top: 1rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid rgba(255, 90, 90, 0.6);
    border-radius: 6px;
    background: rgba(255, 90, 90, 0.08);
    color: var(--critical);
}

.auth-switch {
    margin-top: 1.25rem;
    color: var(--text-secondary);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-check input {
    flex-shrink: 0;
    margin-top: 0.3rem;
    accent-color: var(--accent);
}

.form-note {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-check a,
.form-note a {
    color: var(--accent);
}

/* Политика и согласие на обработку персональных данных */
.legal-doc {
    max-width: 780px;
    margin: 1rem auto 2rem;
}

.legal-doc h2 {
    margin: 1.5rem 0 0.5rem;
    font-size: 1.15rem;
}

.legal-doc p,
.legal-doc ul {
    margin-bottom: 0.75rem;
}

.legal-doc ul {
    padding-left: 1.25rem;
}

/* Страница «Аккаунт» */
.account-facts {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.5rem 1rem;
    margin-top: 1rem;
}

.account-facts dt {
    color: var(--text-secondary);
}

@media (max-width: 520px) {
    .account-facts {
        grid-template-columns: 1fr;
    }

    .account-facts dd {
        margin-bottom: 0.5rem;
    }
}

/* Правила, политика и контакт внизу каждой страницы */
.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem 0.6rem;
    padding-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.site-footer a {
    color: var(--text-secondary);
}

.site-footer a:hover {
    color: var(--accent);
}

/* Шапка сценария: заголовок слева, severity и таймер справа */
.scenario-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
}

.scenario-header .scenario-title {
    margin: 0;
}

.scenario-main {
    display: grid;
    align-content: start;
    gap: 1.5rem;
    min-width: 0;
}

/* Экран запуска: неопределённый прогресс и ошибка */
.progress-track.is-indeterminate .intro-progress-fill {
    background: repeating-linear-gradient(
        -45deg,
        rgba(255, 157, 63, 0.75) 0 10px,
        rgba(255, 157, 63, 0.35) 10px 20px
    );
    background-size: 28px 28px;
    animation: intro-stripes 0.8s linear infinite;
}

.incident-intro.intro-failed {
    border-color: rgba(255, 90, 90, 0.8);
}

.intro-failed #intro-status {
    color: var(--critical);
}

@keyframes intro-stripes {
    from { background-position: 0 0; }
    to { background-position: 28px 0; }
}

/* Инструменты терминала */
.terminal-panel {
    min-width: 0;
}

.terminal-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.terminal-toolbar-title {
    color: var(--text-secondary);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.terminal-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.tool-btn {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font: inherit;
    font-size: 0.8rem;
    cursor: pointer;
}

.tool-btn:hover {
    border-color: var(--accent-dim);
}

.tool-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.tool-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.tool-value {
    min-width: 1.6rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    text-align: center;
}

.shortcut-note {
    align-self: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Полноэкранный терминал: консоль занимает всё, кнопки остаются снизу */
.terminal-panel:fullscreen {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    overflow-y: auto;
    background: var(--bg-primary);
}

.terminal-panel:fullscreen .terminal-xterm {
    flex: 1;
    height: auto;
    min-height: 0;
}

/* Хронология */
.timeline-panel {
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.timeline-panel .section-title {
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.timeline {
    display: grid;
    gap: 0.1rem;
    max-height: 320px;
    overflow-y: auto;
    list-style: none;
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 4.6rem 1fr;
    gap: 0.75rem;
    padding: 0.35rem 0 0.35rem 1rem;
    font-size: 0.88rem;
}

.timeline-item::before {
    position: absolute;
    top: 0.75rem;
    left: 0;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--text-secondary);
    content: '';
}

.timeline-critical::before { background: var(--critical); }
.timeline-warn::before { background: var(--medium); }
.timeline-ok::before { background: var(--accent); }

.timeline-time {
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
}

.timeline-body {
    display: grid;
    gap: 0.1rem;
    min-width: 0;
}

.timeline-detail {
    color: var(--text-secondary);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.postmortem-label-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.postmortem-label-row label {
    margin-top: 0;
}

/* Экран результата: достижения и вторичные действия */
.result-achievements {
    display: grid;
    gap: 0.4rem;
    margin: -0.5rem 0 1.25rem;
    list-style: none;
}

.result-achievement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(247, 213, 90, 0.4);
    border-radius: 8px;
    background: rgba(247, 213, 90, 0.07);
    color: var(--medium);
    font-size: 0.9rem;
}

.result-secondary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

.result-secondary .link-button {
    color: var(--text-secondary);
}

.result-secondary #result-copy {
    color: var(--accent);
}

.result-copy-status {
    color: var(--accent);
}

/* Диалог подтверждения */
.ui-dialog {
    width: min(440px, calc(100% - 2rem));
    margin: auto;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.55);
}

.ui-dialog::backdrop {
    background: rgba(3, 6, 9, 0.75);
    backdrop-filter: blur(3px);
}

.ui-dialog-body {
    display: grid;
    gap: 0.75rem;
    padding: 1.5rem;
}

.ui-dialog-title {
    font-size: 1.2rem;
}

.ui-dialog-message {
    color: var(--text-secondary);
}

.ui-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

/* Достижения: полоса на главной и сетка в истории */
.achievement-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.achievement-strip-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.achievement-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    list-style: none;
}

.achievement-icon {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border: 1px solid rgba(247, 213, 90, 0.45);
    border-radius: 8px;
    background: rgba(247, 213, 90, 0.08);
    font-size: 1rem;
}

.achievement-icon.is-locked {
    border-color: var(--border);
    background: transparent;
    filter: grayscale(1);
    opacity: 0.35;
}

.achievement-strip-link {
    margin-left: auto;
    color: var(--accent);
    font-size: 0.85rem;
    text-decoration: none;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.75rem;
    list-style: none;
}

.achievement-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 0.75rem;
    align-items: center;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(247, 213, 90, 0.4);
    border-radius: 10px;
    background: rgba(247, 213, 90, 0.06);
}

.achievement-card-icon {
    grid-row: span 2;
    font-size: 1.6rem;
}

.achievement-card-text {
    display: grid;
    gap: 0.1rem;
    font-size: 0.9rem;
}

.achievement-card-text span {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.achievement-card-state {
    color: var(--medium);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.achievement-card.is-locked {
    border-color: var(--border);
    background: transparent;
}

.achievement-card.is-locked .achievement-card-icon {
    filter: grayscale(1);
    opacity: 0.4;
}

.achievement-card.is-locked .achievement-card-state {
    color: var(--text-secondary);
}

/* История: сводка, график, таблицы */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat-tile {
    display: grid;
    gap: 0.25rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.stat-of {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
}

.history-chart {
    position: relative;
    height: 260px;
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

.data-table th {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.data-table th.num,
.data-table td.num {
    text-align: right;
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.025);
}

.data-table a {
    text-decoration: none;
}

.run-status {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.run-status-solved {
    border-color: rgba(53, 255, 99, 0.45);
    color: var(--accent);
}

.run-status-active,
.run-status-ready,
.run-status-warming {
    border-color: rgba(247, 213, 90, 0.45);
    color: var(--medium);
}

.run-status-failed {
    border-color: rgba(255, 90, 90, 0.5);
    color: var(--critical);
}

/* Таблица лидеров */
.optin-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
}

.optin-note {
    margin-top: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.leaderboard-table tr.is-me td,
.leaderboard-list li.is-me {
    background: rgba(53, 255, 99, 0.08);
}

.leaderboard-cases {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.leaderboard-case {
    margin-bottom: 0;
    padding: 1.1rem 1.25rem;
}

.leaderboard-case-title {
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.leaderboard-list {
    display: grid;
    gap: 0.15rem;
    list-style: none;
}

.leaderboard-list li {
    display: grid;
    grid-template-columns: 1.5rem 1fr auto auto;
    gap: 0.75rem;
    align-items: baseline;
    padding: 0.35rem 0.4rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.leaderboard-rank,
.leaderboard-score {
    color: var(--text-secondary);
}

.leaderboard-time {
    color: var(--accent);
}

@media (max-width: 768px) {
    .topnav {
        margin-bottom: 1.25rem;
    }

    .scenario-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .shortcut-note {
        display: none;
    }

    .achievement-strip-link {
        margin-left: 0;
    }

    .stat-value {
        font-size: 1.6rem;
    }
}