/* Анализ качества: диагностическая рабочая станция учебного отдела. */

.quality-lab {
    --quality-ink: #17324d;
    --quality-cyan: #0f9fa8;
    --quality-amber: #d88419;
    --quality-red: #d6534d;
    display: grid;
    gap: 1rem;
}

.quality-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.55fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 3.25rem);
    color: #f7fbff;
    background:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        radial-gradient(circle at 88% 16%, rgba(16, 194, 193, 0.26), transparent 34%),
        linear-gradient(135deg, #12283b, #173b4d 58%, #0e5559);
    background-size: 32px 32px, 32px 32px, auto, auto;
    border: 1px solid rgba(116, 229, 225, 0.28);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 55px rgba(7, 32, 44, 0.22);
}

.quality-hero::after {
    content: '';
    position: absolute;
    right: -4rem;
    bottom: -7rem;
    width: 19rem;
    height: 19rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    box-shadow:
        0 0 0 2.5rem rgba(255, 255, 255, 0.025),
        0 0 0 5rem rgba(255, 255, 255, 0.018);
    pointer-events: none;
}

.quality-hero-copy,
.quality-run-panel {
    position: relative;
    z-index: 1;
}

.quality-kicker {
    display: block;
    margin-bottom: 0.65rem;
    color: var(--quality-cyan);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.quality-hero .quality-kicker {
    color: #72e2dd;
}

.quality-hero h2 {
    max-width: 790px;
    margin: 0;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2rem, 4.5vw, 4.4rem);
    font-weight: 500;
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.quality-hero-copy p {
    max-width: 720px;
    margin: 1.25rem 0 0;
    color: rgba(239, 249, 252, 0.76);
    font-size: 0.95rem;
    line-height: 1.7;
}

.quality-run-panel {
    align-self: end;
    display: grid;
    gap: 0.65rem;
    padding: 1.1rem;
    background: rgba(4, 27, 39, 0.38);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: var(--radius-md);
    backdrop-filter: blur(16px);
}

.quality-run-panel label {
    color: rgba(238, 249, 252, 0.7);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.quality-run-panel select,
.quality-filters select {
    width: 100%;
    min-height: 42px;
    padding: 0.55rem 2rem 0.55rem 0.75rem;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-sm);
    font: inherit;
}

.quality-run-panel select {
    color: #eef9fb;
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.16);
}

.quality-run-panel select option {
    color: #182b38;
    background: #f7fbfc;
}

.quality-status {
    min-height: 2.75rem;
    padding: 0.8rem 1rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-left: 4px solid var(--quality-cyan);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.quality-status[data-tone="loading"] {
    border-left-color: var(--quality-amber);
}

.quality-status[data-tone="success"] {
    border-left-color: var(--success);
}

.quality-status[data-tone="warning"],
.quality-status[data-tone="error"] {
    border-left-color: var(--quality-red);
}

.quality-results {
    display: grid;
    gap: 1rem;
}

.quality-results[hidden] {
    display: none;
}

.quality-scoreboard {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
    padding: clamp(1.25rem, 3vw, 2.25rem);
    background:
        linear-gradient(110deg, color-mix(in srgb, var(--quality-cyan) 7%, var(--bg-card)), var(--bg-card) 44%);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
}

.quality-score-orbit {
    --quality-ring: var(--quality-cyan);
    position: relative;
    display: grid;
    width: 164px;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 50%;
    box-shadow: 0 15px 40px color-mix(in srgb, var(--quality-ring) 24%, transparent);
    animation: quality-orbit-arrive 520ms cubic-bezier(.2, .8, .2, 1) both;
}

.quality-score-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.quality-score-ring circle {
    fill: none;
    stroke-width: 2.5;
}

.quality-score-ring-track {
    stroke: color-mix(in srgb, var(--text-secondary) 14%, transparent);
}

.quality-score-ring-value {
    stroke: var(--quality-ring);
    stroke-linecap: round;
    transition: stroke-dasharray 420ms ease;
}

.quality-score-orbit[data-band="attention"] {
    --quality-ring: var(--quality-amber);
}

.quality-score-orbit[data-band="critical"] {
    --quality-ring: var(--quality-red);
}

.quality-score-orbit[data-band="excellent"] {
    --quality-ring: #23965c;
}

.quality-score-inner {
    position: relative;
    z-index: 1;
    display: grid;
    width: 132px;
    aspect-ratio: 1;
    place-content: center;
    text-align: center;
    background: var(--bg-card);
    border-radius: 50%;
}

.quality-score-inner strong {
    color: var(--text-primary);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 3.2rem;
    font-weight: 500;
    line-height: 0.95;
}

.quality-score-inner span {
    margin-top: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.quality-score-band {
    display: inline-flex;
    width: fit-content;
    padding: 0.3rem 0.65rem;
    color: var(--quality-cyan);
    background: color-mix(in srgb, var(--quality-cyan) 10%, transparent);
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.quality-score-band[data-band="attention"] {
    color: var(--quality-amber);
}

.quality-score-band[data-band="critical"] {
    color: var(--quality-red);
}

.quality-score-band[data-band="excellent"] {
    color: #23965c;
}

.quality-score-copy h3 {
    margin: 0.55rem 0 0;
    color: var(--text-primary);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(1.6rem, 3vw, 2.5rem);
    font-weight: 500;
}

.quality-score-copy p {
    max-width: 760px;
    margin: 0.55rem 0 1.1rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.quality-score-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.quality-score-meta span,
.quality-problem-total {
    padding: 0.32rem 0.65rem;
    color: var(--text-secondary);
    background: var(--bg-input);
    border: 1px solid var(--bg-card-border);
    border-radius: 999px;
    font-size: 0.75rem;
}

.quality-metrics {
    display: grid;
    grid-template-columns: repeat(6, minmax(145px, 1fr));
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.quality-metric {
    position: relative;
    min-height: 210px;
    padding: 1.25rem;
    background: var(--bg-card);
    border-right: 1px solid var(--bg-card-border);
    animation: quality-metric-arrive 420ms ease both;
}

.quality-metric-2 { animation-delay: 45ms; }
.quality-metric-3 { animation-delay: 90ms; }
.quality-metric-4 { animation-delay: 135ms; }
.quality-metric-5 { animation-delay: 180ms; }
.quality-metric-6 { animation-delay: 225ms; }

.quality-metric:last-child {
    border-right: 0;
}

.quality-metric::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 48px;
    height: 3px;
    background: var(--quality-cyan);
}

.quality-metric-index {
    color: color-mix(in srgb, var(--text-secondary) 65%, transparent);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 0.78rem;
}

.quality-metric > strong {
    display: block;
    margin-top: 1.25rem;
    color: var(--text-primary);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 2rem;
    font-weight: 500;
}

.quality-metric h4 {
    margin: 0.4rem 0;
    color: var(--text-primary);
    font-size: 0.8rem;
}

.quality-metric p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.72rem;
    line-height: 1.45;
}

.quality-metric-penalty {
    position: absolute;
    bottom: 1rem;
    left: 1.25rem;
    color: var(--quality-red);
    font-size: 0.68rem;
    font-weight: 700;
}

.quality-workbench {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.75fr);
    gap: 1rem;
    align-items: start;
}

.quality-problems-column,
.quality-recommendations {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
}

.quality-problems-column {
    padding: clamp(1rem, 2.5vw, 1.75rem);
}

.quality-section-heading {
    display: flex;
    gap: 1rem;
    align-items: end;
    justify-content: space-between;
}

.quality-section-heading h3,
.quality-recommendations h3 {
    margin: 0;
    color: var(--text-primary);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.65rem;
    font-weight: 500;
}

.quality-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 1.25rem 0;
}

.quality-filters label {
    display: grid;
    gap: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
}

.quality-problems {
    display: grid;
    gap: 0.65rem;
    max-height: 820px;
    padding-right: 0.2rem;
    overflow: auto;
}

.quality-problem {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    background: var(--bg-input);
    border: 1px solid var(--bg-card-border);
    border-left: 4px solid var(--quality-amber);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.quality-problem[data-severity="CRITICAL"] {
    border-left-color: var(--quality-red);
}

.quality-problem[data-severity="LOW"] {
    border-left-color: var(--quality-cyan);
}

.quality-problem:hover,
.quality-problem.is-selected {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--quality-cyan) 55%, var(--bg-card-border));
    box-shadow: 0 8px 24px rgba(15, 64, 76, 0.08);
}

.quality-problem-main {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr) auto;
    gap: 0.85rem;
    align-items: start;
    width: 100%;
    padding: 1rem;
    color: inherit;
    text-align: left;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.quality-severity {
    width: fit-content;
    padding: 0.2rem 0.4rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: 4px;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.quality-problem-copy {
    display: grid;
    gap: 0.28rem;
}

.quality-problem-copy strong {
    color: var(--text-primary);
    font-size: 0.88rem;
}

.quality-problem-copy > span {
    color: var(--text-secondary);
    font-size: 0.78rem;
    line-height: 1.4;
}

.quality-problem-copy small {
    color: color-mix(in srgb, var(--text-secondary) 78%, transparent);
    font-size: 0.7rem;
}

.quality-penalty {
    color: var(--quality-red);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.15rem;
}

.quality-problem-action {
    display: flex;
    align-items: center;
    padding: 0.7rem;
    border-left: 1px solid var(--bg-card-border);
}

.quality-problem-action > span {
    max-width: 95px;
    color: var(--text-secondary);
    font-size: 0.68rem;
    line-height: 1.25;
}

.quality-recommendations {
    position: sticky;
    top: 1rem;
    min-height: 360px;
    max-height: calc(100vh - 2rem);
    padding: 1.25rem;
    overflow: auto;
}

.quality-recommendations-empty,
.quality-recommendations-loading {
    display: grid;
    min-height: 320px;
    place-content: center;
    padding: 2rem;
    text-align: center;
}

.quality-recommendations-mark {
    display: grid;
    width: 54px;
    aspect-ratio: 1;
    margin: 0 auto 1rem;
    place-items: center;
    color: var(--quality-cyan);
    background: color-mix(in srgb, var(--quality-cyan) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--quality-cyan) 35%, transparent);
    border-radius: 50%;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.6rem;
}

.quality-recommendations-empty p,
.quality-recommendations-loading p,
.quality-recommendations-head p,
.quality-recommendations-note {
    color: var(--text-secondary);
    font-size: 0.78rem;
    line-height: 1.5;
}

.quality-loader {
    width: 34px;
    height: 34px;
    margin: 0 auto 1rem;
    border: 3px solid color-mix(in srgb, var(--quality-cyan) 18%, transparent);
    border-top-color: var(--quality-cyan);
    border-radius: 50%;
    animation: quality-spin 0.8s linear infinite;
}

.quality-candidates {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.quality-candidate {
    padding: 1rem;
    background: var(--bg-input);
    border: 1px solid var(--bg-card-border);
    border-top: 3px solid var(--text-secondary);
    border-radius: var(--radius-sm);
}

.quality-candidate.is-positive {
    border-top-color: var(--success);
}

.quality-candidate.is-negative {
    border-top-color: var(--quality-red);
}

.quality-candidate-top {
    display: grid;
    gap: 0.2rem;
}

.quality-candidate-top span {
    color: var(--text-secondary);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.quality-candidate-top strong {
    color: var(--text-primary);
    font-size: 0.94rem;
}

.quality-candidate > p {
    margin: 0.6rem 0;
    color: var(--text-secondary);
    font-size: 0.76rem;
}

.quality-candidate-impact {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.quality-candidate-impact span {
    padding: 0.2rem 0.42rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: 4px;
    font-size: 0.66rem;
}

.quality-change-list {
    display: grid;
    gap: 0.25rem;
    margin: 0.55rem 0;
    padding-left: 0.65rem;
    border-left: 2px solid var(--success);
}

.quality-change-list.is-negative {
    border-left-color: var(--quality-red);
}

.quality-change-list strong,
.quality-change-list span {
    font-size: 0.68rem;
}

.quality-change-list strong {
    color: var(--text-primary);
}

.quality-change-list span {
    color: var(--text-secondary);
}

.quality-apply {
    width: 100%;
    margin-top: 0.75rem;
}

.quality-empty-state {
    display: grid;
    min-height: 180px;
    place-content: center;
    gap: 0.35rem;
    color: var(--text-secondary);
    text-align: center;
}

.quality-empty-state strong {
    color: var(--text-primary);
}

@keyframes quality-orbit-arrive {
    from { opacity: 0; transform: scale(0.82) rotate(-14deg); }
    to { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes quality-metric-arrive {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@media (max-width: 1180px) {
    .quality-metrics {
        grid-template-columns: repeat(3, minmax(160px, 1fr));
    }

    .quality-metric:nth-child(3) {
        border-right: 0;
    }

    .quality-metric:nth-child(-n + 3) {
        border-bottom: 1px solid var(--bg-card-border);
    }
}

@media (max-width: 920px) {
    .quality-hero,
    .quality-workbench {
        grid-template-columns: 1fr;
    }

    .quality-recommendations {
        position: static;
        max-height: none;
    }
}

@media (max-width: 680px) {
    .quality-hero {
        padding: 1.35rem;
    }

    .quality-scoreboard {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .quality-score-meta {
        justify-content: center;
    }

    .quality-metrics {
        grid-template-columns: 1fr;
    }

    .quality-metric,
    .quality-metric:nth-child(3),
    .quality-metric:nth-child(-n + 3) {
        min-height: 190px;
        border-right: 0;
        border-bottom: 1px solid var(--bg-card-border);
    }

    .quality-metric:last-child {
        border-bottom: 0;
    }

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

    .quality-problem {
        grid-template-columns: 1fr;
    }

    .quality-problem-main {
        grid-template-columns: 1fr auto;
    }

    .quality-severity {
        grid-column: 1;
    }

    .quality-problem-copy {
        grid-column: 1;
    }

    .quality-penalty {
        grid-column: 2;
        grid-row: 1 / 3;
    }

    .quality-problem-action {
        justify-content: flex-end;
        border-top: 1px solid var(--bg-card-border);
        border-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .quality-score-orbit,
    .quality-metric,
    .quality-loader {
        animation: none;
    }
}