:root {
    --mx-bg: #111318;
    --mx-surface: #171a21;
    --mx-surface-2: #1d212a;
    --mx-card: #161920;
    --mx-card-hover: #1a1e27;
    --mx-text: #f5f7ff;
    --mx-muted: #9aa3b8;
    --mx-subtle: #71798d;
    --mx-line: rgba(255, 255, 255, .10);
    --mx-line-strong: rgba(255, 255, 255, .18);
    --mx-accent: #4b62ff;
    --mx-accent-2: #6d7cff;
    --mx-accent-soft: rgba(75, 98, 255, .13);
    --mx-good: #64d39a;
    --mx-warn: #f0c66a;
    --mx-danger: #ff7a87;
    --mx-radius-lg: 24px;
    --mx-radius-md: 16px;
    --mx-radius-sm: 11px;
    --mx-shadow: 0 24px 70px rgba(0, 0, 0, .28);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body.modules-page {
    background:
        radial-gradient(circle at 15% 0%, rgba(60, 79, 255, .12), transparent 34rem),
        radial-gradient(circle at 90% 25%, rgba(75, 98, 255, .07), transparent 28rem),
        var(--mx-bg) !important;
    color: var(--mx-text);
}

.modules-page main {
    min-height: 70vh;
}

.catalog-shell {
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
}

.modules-hero {
    padding: 86px 0 48px;
}

.eyebrow,
.section-kicker {
    color: var(--mx-accent-2);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.modules-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, .8fr);
    gap: 70px;
    align-items: end;
    margin-top: 24px;
}

.modules-hero h1 {
    max-width: 830px;
    margin: 0;
    font-size: clamp(42px, 6vw, 78px);
    line-height: .98;
    letter-spacing: -.045em;
    font-weight: 700;
}

.hero-lead {
    max-width: 790px;
    margin-top: 28px;
    color: #bac1d1;
    font-size: clamp(17px, 2vw, 21px);
    line-height: 1.58;
}

.hero-actions,
.drawer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.primary-btn,
.ghost-btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 650;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.primary-btn {
    background: var(--mx-accent);
    color: #fff;
}

.primary-btn:hover {
    transform: translateY(-1px);
    background: #5a6fff;
}

.primary-btn.compact {
    min-height: 40px;
    padding-inline: 16px;
    white-space: nowrap;
}

.ghost-btn {
    color: var(--mx-text);
    background: rgba(255, 255, 255, .035);
    border-color: var(--mx-line-strong);
}

.ghost-btn:hover {
    border-color: rgba(109, 124, 255, .72);
    background: var(--mx-accent-soft);
}

.hero-metrics {
    display: grid;
    gap: 1px;
    border: 1px solid var(--mx-line);
    border-radius: var(--mx-radius-lg);
    overflow: hidden;
    background: var(--mx-line);
    box-shadow: var(--mx-shadow);
}

.hero-metrics > div {
    min-height: 112px;
    display: grid;
    grid-template-columns: 110px 1fr;
    align-items: center;
    gap: 18px;
    padding: 22px 26px;
    background: rgba(22, 25, 32, .94);
}

.hero-metrics strong {
    font-size: 42px;
    line-height: 1;
    letter-spacing: -.04em;
}

.hero-metrics span {
    color: var(--mx-muted);
    line-height: 1.4;
}

.flow-section,
.catalog-section,
.glossary-section {
    padding: 72px 0;
    border-top: 1px solid var(--mx-line);
}

.section-heading-row {
    display: flex;
    justify-content: space-between;
    gap: 28px;
    align-items: end;
    margin-top: 14px;
}

.section-heading-row h2 {
    margin: 0;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.05;
    letter-spacing: -.035em;
}

.section-heading-row p {
    max-width: 760px;
    margin-top: 14px;
    color: var(--mx-muted);
    font-size: 16px;
    line-height: 1.6;
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 34px;
}

.flow-grid article,
.legend-grid article {
    min-height: 190px;
    padding: 24px;
    border: 1px solid var(--mx-line);
    border-radius: var(--mx-radius-md);
    background: rgba(23, 26, 33, .72);
}

.flow-grid article > span {
    display: inline-flex;
    min-width: 36px;
    color: var(--mx-accent-2);
    font-size: 12px;
    letter-spacing: .12em;
}

.flow-grid h3 {
    margin: 30px 0 12px;
    color: var(--mx-text);
    font-size: 21px;
}

.flow-grid p,
.legend-grid p {
    margin: 0;
    color: var(--mx-muted);
    line-height: 1.55;
}

.catalog-heading {
    align-items: center;
}

.result-count {
    flex: 0 0 auto;
    padding: 9px 13px;
    border: 1px solid var(--mx-line);
    border-radius: 999px;
    color: var(--mx-muted);
    background: rgba(255,255,255,.025);
    font-variant-numeric: tabular-nums;
}

.catalog-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 12px;
    margin-top: 30px;
}

.search-box {
    height: 54px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    border: 1px solid var(--mx-line-strong);
    border-radius: var(--mx-radius-sm);
    background: rgba(23, 26, 33, .82);
    transition: border-color .18s ease, box-shadow .18s ease;
}

.search-box:focus-within {
    border-color: rgba(109, 124, 255, .8);
    box-shadow: 0 0 0 4px rgba(75, 98, 255, .1);
}

.search-box svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: var(--mx-muted);
    stroke-width: 1.8;
    stroke-linecap: round;
}

.search-box input {
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--mx-text);
    background: transparent;
    font: inherit;
    font-size: 16px;
}

.search-box input::placeholder {
    color: #727b90;
}

.access-filter-wrap {
    height: 54px;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 9px;
    padding: 0 13px 0 15px;
    border: 1px solid var(--mx-line-strong);
    border-radius: var(--mx-radius-sm);
    color: var(--mx-muted);
    background: rgba(23, 26, 33, .82);
}

.access-filter-wrap span {
    font-size: 13px;
}

.access-filter-wrap select {
    min-width: 0;
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--mx-text);
    background: #171a21;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.category-chips {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding: 2px 0 6px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.category-chip {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 0 13px;
    border: 1px solid var(--mx-line);
    border-radius: 999px;
    color: var(--mx-muted);
    background: rgba(255,255,255,.025);
    font: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: .18s ease;
}

.category-chip:hover,
.category-chip.is-active {
    color: #fff;
    border-color: rgba(109, 124, 255, .72);
    background: var(--mx-accent-soft);
}

.module-sections {
    margin-top: 42px;
}

.module-group + .module-group {
    margin-top: 56px;
}

.module-group__head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    align-items: end;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--mx-line);
}

.module-group__head h3 {
    margin: 0;
    color: var(--mx-text);
    font-size: 24px;
    letter-spacing: -.02em;
}

.module-group__head p {
    max-width: 700px;
    margin: 8px 0 0;
    color: var(--mx-muted);
    line-height: 1.5;
}

.module-group__count {
    color: var(--mx-subtle);
    font-size: 13px;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.module-card {
    min-height: 310px;
    display: flex;
    flex-direction: column;
    padding: 20px;
    border: 1px solid var(--mx-line);
    border-radius: var(--mx-radius-md);
    background: linear-gradient(180deg, rgba(25, 29, 38, .92), rgba(20, 23, 30, .92));
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.module-card:hover {
    transform: translateY(-2px);
    border-color: rgba(109, 124, 255, .48);
    background: linear-gradient(180deg, rgba(29, 34, 45, .96), rgba(21, 24, 31, .96));
}

.module-card.is-selected {
    border-color: rgba(100, 211, 154, .5);
    box-shadow: inset 0 0 0 1px rgba(100, 211, 154, .1);
}

.card-topline {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 25px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 8px;
    border: 1px solid var(--mx-line);
    border-radius: 999px;
    color: #b9c1d2;
    background: rgba(255,255,255,.035);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.badge.access-plus,
.badge.access-premium {
    color: #d4d9ff;
    border-color: rgba(109, 124, 255, .38);
    background: rgba(75, 98, 255, .12);
}

.badge.access-included {
    color: #a7e9c5;
    border-color: rgba(100, 211, 154, .35);
    background: rgba(100, 211, 154, .09);
}

.badge.status-experimental {
    color: #ffd98a;
    border-color: rgba(240, 198, 106, .34);
    background: rgba(240, 198, 106, .08);
}

.badge.status-legacy {
    color: #c2c8d5;
    border-color: rgba(194, 200, 213, .2);
    background: rgba(194, 200, 213, .05);
}

.module-card h4 {
    margin: 20px 0 10px;
    color: var(--mx-text);
    font-size: 21px;
    line-height: 1.14;
    letter-spacing: -.025em;
}

.module-card__summary {
    margin: 0;
    color: var(--mx-muted);
    font-size: 14px;
    line-height: 1.55;
}

.module-card__meta {
    display: grid;
    gap: 8px;
    margin-top: 18px;
}

.meta-row {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 10px;
    font-size: 12px;
    line-height: 1.35;
}

.meta-row span:first-child {
    color: var(--mx-subtle);
}

.meta-row span:last-child {
    color: #c6ccda;
}

.module-card__actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    margin-top: auto;
    padding-top: 20px;
}

.card-btn {
    min-height: 40px;
    padding: 0 13px;
    border: 1px solid var(--mx-line-strong);
    border-radius: 10px;
    background: rgba(255,255,255,.025);
    color: var(--mx-text);
    font: inherit;
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
    transition: .18s ease;
}

.card-btn:hover {
    border-color: rgba(109, 124, 255, .65);
    background: var(--mx-accent-soft);
}

.card-btn.add-btn {
    min-width: 104px;
    border-color: transparent;
    background: var(--mx-accent);
}

.card-btn.add-btn:hover {
    background: #5a6fff;
}

.card-btn.add-btn.is-selected {
    color: #b8efd0;
    border-color: rgba(100, 211, 154, .28);
    background: rgba(100, 211, 154, .09);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 18px;
}

.tag {
    padding: 4px 7px;
    border-radius: 7px;
    color: #858fa4;
    background: rgba(255,255,255,.035);
    font-size: 11px;
}

.no-results {
    padding: 62px 20px;
    border: 1px dashed var(--mx-line-strong);
    border-radius: var(--mx-radius-md);
    color: var(--mx-muted);
    text-align: center;
}

.legend-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
}

.legend-grid article {
    min-height: 150px;
}

.legend-grid strong {
    display: block;
    margin-bottom: 20px;
    color: var(--mx-text);
    font-size: 15px;
    letter-spacing: .06em;
}

.selection-bar {
    position: fixed;
    z-index: 1200;
    left: 50%;
    bottom: 18px;
    width: min(900px, calc(100% - 32px));
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 10px 11px 10px 18px;
    transform: translateX(-50%);
    border: 1px solid rgba(109, 124, 255, .35);
    border-radius: 999px;
    background: rgba(18, 21, 28, .92);
    box-shadow: 0 18px 60px rgba(0,0,0,.38);
    backdrop-filter: blur(18px);
}

.selection-bar[hidden] {
    display: none;
}

.selection-bar > div {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 9px;
}

.selection-label {
    color: var(--mx-muted);
    font-size: 13px;
}

#selection-count {
    min-width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--mx-accent);
    font-size: 13px;
}

#selection-names {
    min-width: 0;
    overflow: hidden;
    color: #c6ccda;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.drawer-backdrop,
.module-modal__backdrop {
    position: fixed;
    inset: 0;
    z-index: 1290;
    background: rgba(5, 7, 12, .68);
    backdrop-filter: blur(5px);
}

.drawer-backdrop[hidden],
.module-modal[hidden] {
    display: none;
}

.selection-drawer {
    position: fixed;
    z-index: 1300;
    top: 0;
    right: 0;
    width: min(480px, 100%);
    height: 100dvh;
    padding: 28px;
    transform: translateX(104%);
    background: #14171e;
    border-left: 1px solid var(--mx-line);
    box-shadow: -30px 0 70px rgba(0,0,0,.32);
    overflow-y: auto;
    transition: transform .24s ease;
}

.selection-drawer.is-open {
    transform: translateX(0);
}

.drawer-head,
.module-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.drawer-head h2,
.module-modal__head h2 {
    margin: 8px 0 0;
    color: var(--mx-text);
    font-size: 30px;
    line-height: 1.1;
}

.icon-btn {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--mx-line);
    border-radius: 50%;
    color: var(--mx-text);
    background: rgba(255,255,255,.03);
    font: inherit;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.drawer-help {
    margin: 22px 0 0;
    color: var(--mx-muted);
    line-height: 1.55;
}

.selection-list {
    display: grid;
    gap: 9px;
    margin-top: 22px;
}

.selection-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 13px 14px;
    border: 1px solid var(--mx-line);
    border-radius: 12px;
    background: rgba(255,255,255,.025);
}

.selection-item strong {
    display: block;
    color: var(--mx-text);
    font-size: 14px;
}

.selection-item small {
    display: block;
    margin-top: 4px;
    color: var(--mx-subtle);
}

.remove-btn {
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 50%;
    color: #a9b0c0;
    background: rgba(255,255,255,.04);
    cursor: pointer;
}

.empty-selection {
    padding: 34px 16px;
    border: 1px dashed var(--mx-line-strong);
    border-radius: 12px;
    color: var(--mx-muted);
    text-align: center;
}

.drawer-actions {
    margin-top: 24px;
}

.drawer-actions > * {
    flex: 1 1 180px;
}

.copy-status {
    min-height: 24px;
    margin-top: 12px;
    color: var(--mx-good);
    font-size: 13px;
}

.module-modal {
    position: fixed;
    inset: 0;
    z-index: 1400;
}

.module-modal__backdrop {
    z-index: 1400;
}

.module-modal__panel {
    position: absolute;
    z-index: 1410;
    top: 50%;
    left: 50%;
    width: min(920px, calc(100% - 36px));
    max-height: min(88dvh, 920px);
    padding: 28px;
    transform: translate(-50%, -50%);
    border: 1px solid var(--mx-line-strong);
    border-radius: 22px;
    background: #14171e;
    box-shadow: var(--mx-shadow);
    overflow-y: auto;
}

.module-modal__intro {
    margin-top: 24px;
    color: #c2c9d8;
    font-size: 17px;
    line-height: 1.6;
}

.modal-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 20px;
}

.modal-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
}

.modal-fact {
    min-height: 110px;
    padding: 16px;
    border: 1px solid var(--mx-line);
    border-radius: 12px;
    background: rgba(255,255,255,.025);
}

.modal-fact span {
    display: block;
    color: var(--mx-subtle);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.modal-fact strong {
    display: block;
    margin-top: 10px;
    color: var(--mx-text);
    font-size: 14px;
    line-height: 1.45;
}

.modal-dependency {
    margin-top: 18px;
    padding: 14px 16px;
    border: 1px solid rgba(240, 198, 106, .25);
    border-radius: 12px;
    color: #e5d6b3;
    background: rgba(240, 198, 106, .06);
    line-height: 1.5;
}

.modal-technical {
    margin-top: 26px;
    border-top: 1px solid var(--mx-line);
    padding-top: 22px;
}

.modal-technical details {
    border: 1px solid var(--mx-line);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255,255,255,.02);
}

.modal-technical summary {
    padding: 15px 17px;
    color: var(--mx-text);
    cursor: pointer;
    font-weight: 650;
}

.modal-technical .tech-note {
    margin: 0 17px 14px;
    color: var(--mx-subtle);
    font-size: 13px;
    line-height: 1.5;
}

.modal-technical pre {
    margin: 0;
    padding: 18px;
    border-top: 1px solid var(--mx-line);
    color: #c8cfdf;
    background: #0f1116;
    white-space: pre-wrap;
    word-break: break-word;
    font: 13px/1.62 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.modal-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
}

.modal-gallery img {
    width: 100%;
    max-height: 380px;
    object-fit: contain;
    border: 1px solid var(--mx-line);
    border-radius: 12px;
    background: #0f1116;
}

.modal-bottom-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--mx-line);
}

body.modal-open {
    overflow: hidden;
}

@media (max-width: 1100px) {
    .module-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .modules-hero__grid {
        gap: 34px;
    }
}

@media (max-width: 820px) {
    .catalog-shell {
        width: min(100% - 28px, 1240px);
    }

    .modules-hero {
        padding: 56px 0 38px;
    }

    .modules-hero__grid {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .hero-metrics {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-metrics > div {
        min-height: 120px;
        grid-template-columns: 1fr;
        gap: 8px;
        align-content: center;
    }

    .hero-metrics strong {
        font-size: 32px;
    }

    .flow-grid,
    .legend-grid {
        grid-template-columns: 1fr;
    }

    .flow-grid article,
    .legend-grid article {
        min-height: unset;
    }

    .catalog-controls {
        grid-template-columns: 1fr;
    }

    .access-filter-wrap {
        grid-template-columns: 70px 1fr;
    }

    .modal-facts {
        grid-template-columns: 1fr;
    }

    .modal-fact {
        min-height: unset;
    }
}

@media (max-width: 620px) {
    .catalog-shell {
        width: calc(100% - 24px);
    }

    .modules-hero h1 {
        font-size: clamp(38px, 12vw, 54px);
    }

    .hero-lead {
        font-size: 16px;
    }

    .hero-actions > * {
        flex: 1 1 100%;
    }

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

    .hero-metrics > div {
        min-height: 82px;
        grid-template-columns: 82px 1fr;
    }

    .flow-section,
    .catalog-section,
    .glossary-section {
        padding: 52px 0;
    }

    .section-heading-row,
    .module-group__head {
        grid-template-columns: 1fr;
        display: grid;
        align-items: start;
    }

    .result-count,
    .module-group__count {
        justify-self: start;
    }

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

    .module-card {
        min-height: 290px;
    }

    .module-card__actions {
        grid-template-columns: 1fr;
    }

    .selection-bar {
        bottom: 10px;
        width: calc(100% - 20px);
        border-radius: 16px;
        padding: 10px;
    }

    #selection-names,
    .selection-label {
        display: none;
    }

    .selection-bar > div {
        flex: 0 0 auto;
    }

    .selection-drawer {
        padding: 20px;
    }

    .module-modal__panel {
        width: calc(100% - 18px);
        max-height: 94dvh;
        padding: 20px;
        border-radius: 17px;
    }

    .module-modal__head h2 {
        font-size: 25px;
    }

    .modal-gallery {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 768px) {
    .modules-page .mobile-nav.show {
        position: fixed;
        top: 70px;
        left: 0;
        height: calc(100dvh - 70px);
        z-index: 1500;
        background: rgba(17, 19, 24, .97);
        backdrop-filter: blur(14px);
    }

    .modules-page .mobile-nav ul {
        margin-top: 0;
        padding: 16px 14px 28px;
    }
}