:root {
    --page-bg: #f4f8fb;
    --panel-bg: rgba(255, 255, 255, 0.86);
    --panel-solid: #ffffff;
    --panel-tint: rgba(238, 246, 252, 0.92);
    --border-soft: rgba(33, 93, 138, 0.16);
    --text-main: #172033;
    --text-muted: #61708a;
    --accent: #1479b8;
    --accent-strong: #005fb8;
    --accent-cyan: #1fb6c9;
    --accent-warm: #f2a23a;
    --danger: #b4234a;
    --shadow: 0 24px 70px rgba(25, 55, 88, 0.14);
    --busy-overlay-bg: rgba(5, 14, 28, 0.52);
    --busy-card-bg: rgba(255, 255, 255, 0.96);
    --busy-card-border: rgba(33, 93, 138, 0.16);
    --busy-card-shadow: 0 28px 80px rgba(25, 55, 88, 0.24);
    --busy-spinner-track: rgba(23, 32, 51, 0.18);
    --busy-spinner-head: #172033;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(244, 248, 251, 0.96)),
        linear-gradient(135deg, rgba(31, 182, 201, 0.18), transparent 35%),
        linear-gradient(225deg, rgba(242, 162, 58, 0.13), transparent 32%),
        var(--page-bg);
}

body.app-busy {
    overflow: hidden;
}

.tech-background {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(23, 32, 51, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 32, 51, 0.045) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 86%);
}

.app-container {
    max-width: 1600px;
    padding-left: clamp(16px, 2.8vw, 44px);
    padding-right: clamp(16px, 2.8vw, 44px);
}

.site-header {
    position: relative;
    z-index: 2;
}

.site-footer {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    min-height: 28px;
    position: relative;
    opacity: 0.35;
    transition: opacity 0.18s ease;
}

.site-footer:hover,
.site-footer:focus {
    opacity: 1;
}

.metrika-informer-wrap {
    position: relative;
    display: inline-flex;
    align-items: flex-end;
    justify-content: flex-end;
    min-width: 88px;
}

.metrika-informer-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 0.65rem);
    display: flex;
    padding: 0.55rem 0.7rem;
    border: 1px solid rgba(33, 93, 138, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 40px rgba(25, 55, 88, 0.16);
    backdrop-filter: blur(14px);
}

.metrika-informer-wrap img {
    transform: scale(1.08);
    transform-origin: center;
}

html[data-theme="dark"] .site-footer {
    opacity: 0.45;
}

html[data-theme="dark"] .site-footer:hover,
html[data-theme="dark"] .site-footer:focus {
    opacity: 1;
}

html[data-theme="dark"] .metrika-informer-panel {
    border-color: rgba(114, 168, 255, 0.18);
    background: rgba(10, 23, 41, 0.92);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.brand {
    color: var(--text-main);
    text-decoration: none;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: 0;
}

.brand:hover {
    color: var(--accent-strong);
}

.auth-trigger,
.user-badge {
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-main);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(25, 55, 88, 0.08);
}

.auth-trigger {
    padding-inline: 1.2rem;
    font-weight: 700;
}

.auth-trigger:hover,
.auth-trigger:focus {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-cyan));
    border-color: transparent;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
}

.user-role {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.hero-panel,
.panel-card,
.hero-sidecard {
    border: 1px solid var(--border-soft);
    background: var(--panel-bg);
    backdrop-filter: blur(22px);
    box-shadow: var(--shadow);
}

.hero-panel {
    border-radius: 24px;
    padding: 2rem;
    overflow: hidden;
    position: relative;
}

.hero-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(20, 121, 184, 0.12), transparent 42%),
        repeating-linear-gradient(90deg, rgba(23, 32, 51, 0.04) 0 1px, transparent 1px 72px);
}

.hero-copy,
.hero-sidecard {
    position: relative;
    z-index: 1;
}

.hero-copy {
    padding: 0.35rem;
}

.eyebrow,
.field-label,
.result-kicker,
.metric-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.76rem;
    font-weight: 800;
}

.eyebrow,
.field-label,
.metric-label {
    color: var(--accent);
}

.hero-copy h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.6rem, 4.4vw, 4.6rem);
    line-height: 1;
    margin-bottom: 1.25rem;
    max-width: 12.5ch;
    letter-spacing: 0;
}

.lead {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.75;
    max-width: 62ch;
}

.hero-sidecard {
    border-radius: 16px;
    padding: 1.5rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(239, 248, 252, 0.9));
}

.metric-line + .metric-line {
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(33, 93, 138, 0.12);
}

.metric-line strong {
    display: block;
    margin-top: 0.35rem;
    font-size: 1.05rem;
    color: var(--text-main);
}

.panel-card {
    border-radius: 20px;
}

.info-card {
    position: relative;
    overflow: hidden;
}

.info-card-link {
    color: var(--text-main);
}

.info-card-link:hover .info-card-title {
    color: var(--accent-strong);
}

.info-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 121, 184, 0.08), transparent 48%);
    pointer-events: none;
}

.info-card-title {
    position: relative;
    margin: 0 0 0.8rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
}

.seo-hero .hero-copy h1 {
    max-width: 18ch;
    font-size: clamp(2.3rem, 4vw, 4rem);
}

.seo-article h2 {
    margin: 0 0 0.85rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.55rem;
}

.seo-article p {
    color: var(--text-main);
    line-height: 1.8;
}

.seo-list {
    padding-left: 1.15rem;
    color: var(--text-main);
}

.seo-list li + li {
    margin-top: 0.5rem;
}

.seo-aside-card {
    background: rgba(255, 255, 255, 0.8);
}

.seo-links {
    display: grid;
    gap: 0.8rem;
}

.seo-links a,
.seo-side-link {
    color: var(--accent-strong);
    text-decoration: none;
    font-weight: 700;
}

.seo-links a:hover,
.seo-side-link:hover {
    color: var(--accent);
}

.tech-input {
    min-height: 58px;
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(33, 93, 138, 0.2);
    border-radius: 14px;
}

.tech-input:focus {
    color: var(--text-main);
    background: #ffffff;
    border-color: rgba(20, 121, 184, 0.65);
    box-shadow: 0 0 0 0.25rem rgba(31, 182, 201, 0.16);
}

.tech-input::placeholder {
    color: #8a96a8;
}

.tech-primary-btn {
    min-height: 58px;
    border: 0;
    border-radius: 14px;
    color: #ffffff;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-cyan));
    box-shadow: 0 16px 36px rgba(20, 121, 184, 0.24);
}

.tech-primary-btn:hover,
.tech-primary-btn:focus {
    color: #ffffff;
    background: linear-gradient(135deg, #004f9e, #149fb2);
}

.search-form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 220px) minmax(180px, 220px);
    gap: 1rem;
    align-items: end;
}

.search-field-serial,
.search-field-year,
.search-field-submit {
    min-width: 0;
}

.btn-inline-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    margin-right: 0.55rem;
    border: 2px solid rgba(255, 255, 255, 0.32);
    border-top-color: #ffffff;
    border-radius: 50%;
    vertical-align: -0.15rem;
    animation: spin 0.7s linear infinite;
}

.app-busy-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--busy-overlay-bg);
    backdrop-filter: blur(5px);
}

body.app-busy .app-busy-overlay {
    display: flex;
}

body.app-busy .app-container {
    pointer-events: none;
    user-select: none;
}

.app-busy-card {
    display: grid;
    gap: 0.6rem;
    min-width: min(100%, 320px);
    padding: 1.25rem 1.4rem;
    border: 1px solid var(--busy-card-border);
    border-radius: 18px;
    background: var(--busy-card-bg);
    color: var(--text-main);
    box-shadow: var(--busy-card-shadow);
    text-align: center;
}

.app-busy-card strong {
    color: var(--text-main);
}

.app-busy-card span {
    color: var(--text-muted);
}

.app-busy-spinner {
    width: 2.4rem;
    height: 2.4rem;
    margin: 0 auto 0.2rem;
    border: 3px solid var(--busy-spinner-track);
    border-top-color: var(--busy-spinner-head);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.result-panel {
    min-height: 240px;
    overflow-x: auto;
    scrollbar-width: thin;
    border-radius: 16px;
    border: 1px dashed rgba(20, 121, 184, 0.28);
    background:
        linear-gradient(180deg, rgba(246, 251, 255, 0.96), rgba(234, 244, 250, 0.96)),
        var(--panel-tint);
    padding: 1.4rem;
}

.result-empty-state,
.result-note {
    color: var(--text-muted);
}

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

.result-head h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    margin: 0.35rem 0 0;
    letter-spacing: 0;
}

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

.result-tile {
    border: 1px solid rgba(33, 93, 138, 0.14);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.82);
    padding: 1rem;
}

.result-tile span {
    display: block;
    color: var(--text-muted);
    font-size: 0.84rem;
    margin-bottom: 0.4rem;
}

.result-guidance {
    padding: 1rem 1.1rem;
    border: 1px solid rgba(33, 93, 138, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
}

.result-guidance h4 {
    margin: 0.3rem 0 0.8rem;
    font-size: 1.08rem;
}

.result-guidance-list {
    padding-left: 1.15rem;
    color: var(--text-main);
}

.result-guidance-list li + li {
    margin-top: 0.45rem;
}

.result-tile strong,
.result-tile a {
    color: var(--text-main);
    text-decoration: none;
    word-break: break-word;
}

.result-tile a:hover {
    color: var(--accent-strong);
}

.result-tile-wide {
    grid-column: 1 / -1;
}

.results-table {
    width: 100%;
    min-width: 1120px;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
    color: var(--text-main);
}

.results-table th,
.results-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(33, 93, 138, 0.12);
    vertical-align: middle;
}

.results-table th:first-child,
.results-table td:first-child {
    min-width: 13ch;
    width: 13ch;
}

.results-table th {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: rgba(236, 246, 252, 0.82);
}

.results-table td {
    background: rgba(255, 255, 255, 0.72);
}

.results-table tr:hover td {
    background: rgba(232, 247, 252, 0.94);
}

.results-table-shell {
    overflow-x: auto;
}

.copy-chip {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.2rem 0.45rem;
    border: 1px dashed rgba(20, 121, 184, 0.32);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.65);
    color: var(--accent-strong);
    font-weight: 700;
    text-align: left;
}

.copy-chip:hover,
.copy-chip:focus {
    background: rgba(232, 247, 252, 0.94);
    border-color: rgba(20, 121, 184, 0.5);
}

.copy-chip span {
    overflow-wrap: anywhere;
}

.table-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.table-actions .tech-secondary-btn {
    min-width: 2.5rem;
    padding-inline: 0.6rem;
}

.mobile-only {
    display: none;
}

.mobile-meter-list {
    display: none;
    padding: 0;
    gap: 0;
}

.mobile-results-list {
    position: relative;
}

.mobile-results-list::before {
    content: '';
    display: block;
    margin: 1.65rem 0;
    height: 2px;
    background: rgba(20, 121, 184, 0.28);
    border-radius: 999px;
}

.mobile-meter-card {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(33, 93, 138, 0.14);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.8);
    text-align: left;
    color: var(--text-main);
    box-shadow: 0 16px 34px rgba(25, 55, 88, 0.08);
}

.mobile-meter-card + .mobile-meter-card {
    margin-top: 1.35rem;
    position: relative;
}

.mobile-meter-card + .mobile-meter-card::before {
    content: '';
    position: absolute;
    top: -0.8rem;
    left: 1.1rem;
    right: 1.1rem;
    height: 1px;
    background: rgba(33, 93, 138, 0.1);
}

.mobile-meter-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.55rem;
}

.mobile-meter-card__serial {
    font-weight: 800;
    font-size: 1rem;
    word-break: break-word;
}

.mobile-meter-card__status {
    flex-shrink: 0;
    color: var(--accent-strong);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mobile-meter-card__meta {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--text-main);
    font-weight: 600;
}

.mobile-meter-card__hint {
    display: block;
    color: var(--text-muted);
    font-size: 0.84rem;
}

.meter-detail-grid {
    display: grid;
    gap: 0.85rem;
}

.meter-detail-row {
    padding: 0.9rem 1rem;
    border: 1px solid rgba(33, 93, 138, 0.12);
    border-radius: 14px;
    background: rgba(248, 252, 255, 0.86);
}

.meter-detail-row span {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meter-detail-row strong {
    display: block;
    color: var(--text-main);
    font-size: 0.98rem;
    word-break: break-word;
}


.tech-modal {
    color: var(--text-main);
    border: 1px solid rgba(33, 93, 138, 0.16);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
}

.tech-modal .modal-header,
.tech-modal .modal-body {
    position: relative;
    z-index: 1;
}

.tech-modal::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(31, 182, 201, 0.12), transparent 45%);
}

.modal-backdrop.show {
    background: rgba(15, 30, 47, 0.34);
    backdrop-filter: blur(2px);
}

@media (max-width: 991.98px) {
    .hero-panel {
        padding: 1.4rem;
    }

    .hero-copy h1 {
        max-width: none;
        font-size: clamp(2.35rem, 9vw, 3.8rem);
    }

    .search-form-grid {
        grid-template-columns: minmax(0, 1fr) minmax(180px, 220px);
    }

    .search-field-submit {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    .result-grid {
        grid-template-columns: 1fr;
        margin-bottom: 0;
    }

    .site-header {
        align-items: flex-start !important;
        flex-direction: column;
    }

    .search-form-grid {
        grid-template-columns: 1fr;
    }

    .search-field-submit {
        grid-column: auto;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: block;
    }

    .mobile-meter-list,
    .mobile-meter-list.mobile-only {
        display: grid;
        padding: 0;
    }

    .mobile-results-list.mt-3 {
        margin-top: 0 !important;
    }

    .mobile-meter-card {
        padding: 0.95rem;
    }
}

.app-toast-container {
    z-index: 1090;
}

.app-toast {
    width: min(380px, calc(100vw - 24px));
    border: 1px solid rgba(33, 93, 138, 0.14);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 20px 55px rgba(25, 55, 88, 0.18);
    backdrop-filter: blur(18px);
}

.app-toast .toast-header {
    border-bottom: 1px solid rgba(33, 93, 138, 0.1);
    background: rgba(247, 251, 254, 0.92);
    color: var(--text-main);
}

.app-toast .toast-body {
    color: var(--text-main);
    font-weight: 600;
}

.app-toast-error {
    border-color: rgba(180, 35, 74, 0.22);
}

.toast-status-dot {
    width: 10px;
    height: 10px;
    margin-right: 0.6rem;
    border-radius: 50%;
    background: var(--danger);
    box-shadow: 0 0 0 4px rgba(180, 35, 74, 0.12);
}

.app-dropdown {
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 48px rgba(25, 55, 88, 0.16);
    padding: 0.45rem;
}

.app-dropdown .dropdown-item {
    border-radius: 10px;
    color: var(--text-main);
    font-weight: 600;
}

.app-dropdown .dropdown-item:hover,
.app-dropdown .dropdown-item:focus {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-cyan));
}

.app-dropdown .dropdown-item.active,
.app-dropdown .dropdown-item:active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-cyan));
    font-weight: 800;
}

.tech-secondary-btn {
    border: 1px solid rgba(20, 121, 184, 0.24);
    border-radius: 10px;
    color: var(--accent-strong);
    background: rgba(255, 255, 255, 0.76);
    font-weight: 700;
}

.tech-secondary-btn:hover,
.tech-secondary-btn:focus {
    color: #ffffff;
    background: var(--accent-strong);
}

.tech-danger-btn {
    border: 1px solid rgba(180, 35, 74, 0.22);
    border-radius: 10px;
    color: var(--danger);
    background: rgba(180, 35, 74, 0.06);
    font-weight: 800;
}

.tech-danger-btn:hover,
.tech-danger-btn:focus {
    color: #ffffff;
    background: var(--danger);
}

.cache-limit-form {
    min-width: min(100%, 360px);
}

.cache-limit-input {
    min-height: 52px;
}

.cache-admin-grid {
    margin-bottom: 0;
}

.cache-usage {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    border: 1px solid rgba(20, 121, 184, 0.18);
    background: rgba(20, 121, 184, 0.08);
}

.cache-usage-bar {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-cyan));
    transition: width 0.2s ease;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    color: #0f6b4b;
    background: rgba(25, 153, 108, 0.12);
    font-size: 0.84rem;
    font-weight: 800;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 0;
}

.empty-list-state {
    border: 1px dashed rgba(20, 121, 184, 0.26);
    border-radius: 16px;
    padding: 1.4rem;
    background: rgba(246, 251, 255, 0.72);
}

.toast-status-dot-success {
    background: #159768;
    box-shadow: 0 0 0 4px rgba(21, 151, 104, 0.12);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 42px;
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-main);
    font-weight: 700;
    padding: 0.5rem 0.85rem;
    box-shadow: 0 10px 30px rgba(25, 55, 88, 0.08);
    backdrop-filter: blur(16px);
}

.theme-toggle:hover,
.theme-toggle:focus {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-cyan));
    border-color: transparent;
}

.theme-toggle-icon {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    font-size: 1rem;
    line-height: 1;
}

html[data-theme="dark"] {
    --page-bg: #07111f;
    --panel-bg: rgba(10, 23, 41, 0.78);
    --panel-solid: #0c182b;
    --panel-tint: rgba(14, 29, 52, 0.86);
    --border-soft: rgba(114, 168, 255, 0.22);
    --text-main: #e8f1ff;
    --text-muted: #9ab0cf;
    --accent: #58b7ff;
    --accent-strong: #2d8cff;
    --accent-cyan: #21c7db;
    --accent-warm: #f2a23a;
    --danger: #ff6f91;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
    --busy-overlay-bg: rgba(2, 8, 18, 0.68);
    --busy-card-bg: rgba(8, 18, 33, 0.96);
    --busy-card-border: rgba(114, 168, 255, 0.2);
    --busy-card-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
    --busy-spinner-track: rgba(232, 241, 255, 0.16);
    --busy-spinner-head: #e8f1ff;
}

html[data-theme="dark"] body {
    background:
        linear-gradient(180deg, rgba(4, 11, 22, 0.96), rgba(7, 17, 31, 0.98)),
        linear-gradient(135deg, rgba(45, 140, 255, 0.16), transparent 35%),
        linear-gradient(225deg, rgba(33, 199, 219, 0.1), transparent 32%),
        var(--page-bg);
}

html[data-theme="dark"] .tech-background {
    background:
        linear-gradient(rgba(232, 241, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 241, 255, 0.045) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.66), transparent 90%);
}

html[data-theme="dark"] .app-busy-overlay {
    background: rgba(2, 8, 18, 0.68);
}

html[data-theme="dark"] .app-busy-card {
    border-color: rgba(114, 168, 255, 0.2);
    background: rgba(8, 18, 33, 0.96);
    color: #e8f1ff;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

html[data-theme="dark"] .app-busy-card strong {
    color: #e8f1ff;
}

html[data-theme="dark"] .app-busy-card span {
    color: #9ab0cf;
}

html[data-theme="dark"] .auth-trigger,
html[data-theme="dark"] .theme-toggle,
html[data-theme="dark"] .user-badge {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .hero-panel::before {
    background:
        linear-gradient(90deg, rgba(45, 140, 255, 0.18), transparent 42%),
        repeating-linear-gradient(90deg, rgba(232, 241, 255, 0.04) 0 1px, transparent 1px 72px);
}

html[data-theme="dark"] .hero-sidecard {
    background: linear-gradient(180deg, rgba(14, 29, 52, 0.88), rgba(9, 22, 40, 0.92));
}

html[data-theme="dark"] .metric-line + .metric-line {
    border-top-color: rgba(232, 241, 255, 0.08);
}

html[data-theme="dark"] .tech-input {
    color: var(--text-main);
    background: rgba(4, 14, 28, 0.7);
    border-color: rgba(114, 168, 255, 0.24);
}

html[data-theme="dark"] .tech-input:focus {
    color: var(--text-main);
    background: rgba(4, 14, 28, 0.92);
}

html[data-theme="dark"] .result-panel {
    background:
        linear-gradient(180deg, rgba(11, 24, 44, 0.78), rgba(8, 18, 34, 0.94)),
        var(--panel-tint);
}

html[data-theme="dark"] .result-tile,
html[data-theme="dark"] .results-table td {
    background: rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .result-guidance,
html[data-theme="dark"] .info-card,
html[data-theme="dark"] .seo-aside-card {
    background: rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .seo-list {
    color: var(--text-main);
}

html[data-theme="dark"] .seo-links a,
html[data-theme="dark"] .seo-side-link {
    color: #7fc2ff;
}

html[data-theme="dark"] .seo-links a:hover,
html[data-theme="dark"] .seo-side-link:hover {
    color: var(--accent-cyan);
}

html[data-theme="dark"] .results-table th {
    background: rgba(18, 42, 74, 0.88);
}

html[data-theme="dark"] .results-table tr:hover td {
    background: rgba(27, 58, 94, 0.72);
}

html[data-theme="dark"] .tech-modal,
html[data-theme="dark"] .app-dropdown,
html[data-theme="dark"] .app-toast {
    background: rgba(10, 23, 41, 0.96);
    color: var(--text-main);
}

html[data-theme="dark"] .app-dropdown .dropdown-item,
html[data-theme="dark"] .app-toast .toast-body,
html[data-theme="dark"] .app-toast .toast-header {
    color: var(--text-main);
}

html[data-theme="dark"] .app-dropdown .dropdown-item.active,
html[data-theme="dark"] .app-dropdown .dropdown-item:active {
    color: #ffffff;
}

html[data-theme="dark"] .app-toast .toast-header {
    background: rgba(14, 29, 52, 0.96);
}

html[data-theme="dark"] .empty-list-state {
    background: rgba(10, 23, 41, 0.5);
}

html[data-theme="dark"] .mobile-meter-card,
html[data-theme="dark"] .meter-detail-row {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(114, 168, 255, 0.18);
}

html[data-theme="dark"] .mobile-results-list::before {
    background: rgba(114, 168, 255, 0.34);
}

html[data-theme="dark"] .copy-chip {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(114, 168, 255, 0.3);
    color: #9fd4ff;
}

html[data-theme="dark"] .tech-secondary-btn,
html[data-theme="dark"] .tech-danger-btn {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}


.cache-reset-btn {
    white-space: nowrap;
}