:root {
    --ink: #22223b;
    --paper: #fefae0;
    --olive: #606c38;
    --amber: #dda15e;
    --white: #fffdf0;
    --line: rgba(34, 34, 59, 0.18);
    --muted: rgba(34, 34, 59, 0.66);
    --risk: #9b2f2f;
    --good: #49672d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    display: grid;
    grid-template-columns: 268px minmax(0, 1fr);
    min-height: 100vh;
}

.rail {
    background: var(--ink);
    color: var(--paper);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    text-decoration: none;
}

.brand strong {
    display: block;
    font-size: 20px;
    line-height: 1.05;
}

.brand small,
.metric small,
.table-row small,
.finance-line small,
.source-box small {
    display: block;
    color: inherit;
    opacity: 0.68;
}

.mono {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
    letter-spacing: 0;
    text-transform: uppercase;
}

.nav-tabs {
    display: grid;
    gap: 8px;
}

.tab,
.icon-button,
.primary-button,
.secondary-button,
.dialog-actions button {
    min-height: 40px;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.tab {
    text-align: left;
    color: var(--paper);
    background: rgba(254, 250, 224, 0.08);
    padding: 10px 12px;
}

.tab:hover,
.tab.is-active {
    background: var(--paper);
    color: var(--ink);
}

.source-box {
    margin-top: auto;
    border-top: 1px solid rgba(254, 250, 224, 0.25);
    padding-top: 18px;
}

.source-box strong {
    display: block;
    margin-top: 6px;
}

.workspace {
    padding: 22px;
    overflow: hidden;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 5px;
    color: var(--olive);
    font-size: 13px;
    font-weight: 800;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 0.98;
}

h2 {
    margin-bottom: 6px;
    font-size: 20px;
}

h3 {
    margin-bottom: 8px;
    font-size: 16px;
}

.toolbar {
    display: flex;
    align-items: stretch;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.search-field {
    display: grid;
    gap: 3px;
}

input,
select,
textarea {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    color: var(--ink);
    padding: 10px 11px;
    min-width: 0;
}

.icon-button,
.primary-button,
.secondary-button {
    background: var(--ink);
    color: var(--paper);
    padding: 0 14px;
}

.secondary-button {
    width: 100%;
    background: var(--olive);
    margin-top: 16px;
}

.icon-button {
    width: 42px;
    padding: 0;
    font-size: 20px;
}

.primary-button:hover,
.secondary-button:hover,
.icon-button:hover,
.tab:hover,
.table-row:hover {
    transform: translateY(-1px);
}

.ledger-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
    margin-bottom: 18px;
}

.metric {
    padding: 14px;
    min-height: 94px;
    border-right: 1px solid var(--line);
    background: rgba(255, 253, 240, 0.58);
}

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

.metric strong {
    display: block;
    margin: 7px 0 5px;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1;
}

.metric-good {
    background: rgba(96, 108, 56, 0.12);
}

.metric-risk {
    background: rgba(221, 161, 94, 0.18);
}

.view {
    display: none;
}

.view.is-visible {
    display: block;
    animation: rise 220ms ease both;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.canvas-head,
.section-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
    padding-bottom: 10px;
}

.canvas-head p {
    margin-bottom: 0;
    color: var(--muted);
}

.stage-map {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 14px 0 18px;
}

.stage-lane {
    min-height: 172px;
    border: 1px solid var(--ink);
    background: var(--white);
    padding: 14px;
    border-radius: 8px;
}

.lane-title {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-weight: 800;
}

.lane-title strong {
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 26px;
}

.lane-track {
    height: 12px;
    background: rgba(34, 34, 59, 0.08);
    border: 1px solid var(--line);
    margin: 18px 0;
}

.lane-track span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--olive), var(--amber));
}

dl {
    margin: 0;
}

.stage-lane dl,
.inspector dl,
.doc-item dl {
    display: grid;
    gap: 8px;
}

dt {
    color: var(--muted);
    font-size: 12px;
}

dd {
    margin: 0;
    font-weight: 800;
}

.registry-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 14px;
    align-items: start;
}

.ledger-table,
.inspector,
.form-panel {
    background: rgba(255, 253, 240, 0.72);
}

.table {
    margin-top: 12px;
    border: 1px solid var(--ink);
    border-radius: 8px;
    overflow: hidden;
}

.table-head,
.table-row {
    display: grid;
    grid-template-columns: 1.45fr 1fr 0.72fr 0.9fr 0.72fr;
    gap: 12px;
    align-items: center;
    width: 100%;
    text-align: left;
}

.table-head {
    background: var(--ink);
    color: var(--paper);
    padding: 10px 12px;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 11px;
    text-transform: uppercase;
}

.table-row {
    border: 0;
    border-top: 1px solid var(--line);
    background: var(--white);
    color: var(--ink);
    padding: 12px;
}

.table-row.is-selected {
    background: rgba(221, 161, 94, 0.2);
}

.table-row strong {
    display: block;
}

.inspector {
    border: 1px solid var(--ink);
    border-radius: 8px;
    padding: 16px;
    position: sticky;
    top: 18px;
}

.inspector p {
    color: var(--muted);
    line-height: 1.45;
}

.is-good {
    color: var(--good);
    font-weight: 800;
}

.is-risk {
    color: var(--risk);
    font-weight: 800;
}

.form-panel {
    border: 1px solid var(--ink);
    border-radius: 8px;
    padding: 16px;
}

.request-form {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.request-form label {
    display: grid;
    gap: 6px;
    font-weight: 800;
}

.wide {
    grid-column: span 2;
}

.status-line {
    min-height: 24px;
    margin: 12px 0 0;
    color: var(--olive);
    font-weight: 800;
}

.doc-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.doc-item,
.audit-event {
    border: 1px solid var(--ink);
    border-radius: 8px;
    background: var(--white);
    padding: 14px;
}

.doc-item p,
.audit-event p {
    color: var(--muted);
}

.finance-ledger {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 12px;
    margin-top: 14px;
}

.finance-total,
.finance-lines {
    border: 1px solid var(--ink);
    border-radius: 8px;
    background: var(--white);
}

.finance-total {
    padding: 16px;
}

.finance-total strong {
    display: block;
    margin: 12px 0;
    font-size: 34px;
    line-height: 1;
}

.finance-line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 130px 110px 90px;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border-top: 1px solid var(--line);
}

.finance-line:first-child {
    border-top: 0;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.empty {
    padding: 24px;
    color: var(--muted);
}

dialog {
    border: 1px solid var(--ink);
    border-radius: 8px;
    width: min(440px, calc(100vw - 24px));
    background: var(--paper);
    color: var(--ink);
}

dialog::backdrop {
    background: rgba(34, 34, 59, 0.42);
}

.dialog-form {
    display: grid;
    gap: 14px;
}

.dialog-form label {
    display: grid;
    gap: 6px;
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

@media (max-width: 1080px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .rail {
        position: static;
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }

    .nav-tabs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        flex: 1 1 420px;
    }

    .source-box {
        margin-top: 0;
        border-top: 0;
        padding-top: 0;
    }

    .stage-map,
    .ledger-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .registry-layout,
    .finance-ledger {
        grid-template-columns: 1fr;
    }

    .inspector {
        position: static;
    }
}

@media (max-width: 720px) {
    .workspace,
    .rail {
        padding: 14px;
    }

    .topbar,
    .canvas-head,
    .section-head {
        display: grid;
    }

    .toolbar,
    .search-field,
    .toolbar select {
        width: 100%;
    }

    .stage-map,
    .ledger-strip,
    .doc-grid,
    .timeline,
    .request-form {
        grid-template-columns: 1fr;
    }

    .wide {
        grid-column: span 1;
    }

    .table {
        border-radius: 0;
        border-left: 0;
        border-right: 0;
    }

    .table-head {
        display: none;
    }

    .table-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .finance-line {
        grid-template-columns: 1fr;
    }
}