:root {
    --ink: #1f2933;
    --paper: #fbfbf2;
    --blue: #4c6fff;
    --orange: #f9703e;
    --mint: #31b77a;
    --line: rgba(31, 41, 51, 0.14);
    --muted: rgba(31, 41, 51, 0.68);
    --shadow: 0 22px 50px rgba(31, 41, 51, 0.13);
}

* {
    box-sizing: border-box;
}

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

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    min-height: 100vh;
}

.rail {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px 18px;
    background: var(--ink);
    color: var(--paper);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--paper);
    text-decoration: none;
    font-weight: 800;
    font-size: 20px;
}

.brand img {
    flex: 0 0 auto;
}

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

.nav-tab {
    border: 1px solid rgba(251, 251, 242, 0.14);
    background: transparent;
    color: rgba(251, 251, 242, 0.72);
    text-align: left;
    border-radius: 8px;
    padding: 12px 12px;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-tab:hover,
.nav-tab.is-active {
    background: rgba(76, 111, 255, 0.22);
    color: var(--paper);
    transform: translateX(2px);
}

.rail-status {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 9px;
    color: rgba(251, 251, 242, 0.72);
    font-size: 13px;
}

.signal {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 8px rgba(49, 183, 122, 0.13);
}

.workspace {
    min-width: 0;
    padding: 28px;
}

.topline {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 6px;
    text-transform: uppercase;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

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

h1 {
    margin-bottom: 0;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 0.95;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 0;
    font-size: 22px;
}

.workflow-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(82px, 1fr));
    gap: 4px;
    min-width: min(520px, 100%);
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.48);
}

.workflow-strip span {
    padding: 10px 11px;
    border-radius: 6px;
    background: rgba(31, 41, 51, 0.05);
    color: var(--muted);
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
}

.workflow-strip span:nth-child(2) {
    background: rgba(76, 111, 255, 0.14);
    color: var(--ink);
}

.summary-row {
    position: sticky;
    top: 0;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(6, minmax(120px, 1fr));
    gap: 10px;
    padding: 10px 0 18px;
    background: linear-gradient(180deg, var(--paper) 0%, rgba(251, 251, 242, 0.94) 78%, rgba(251, 251, 242, 0) 100%);
}

.metric {
    min-height: 100px;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.7);
}

.metric span,
.metric small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.metric strong {
    display: block;
    margin: 8px 0 6px;
    font-size: clamp(25px, 3vw, 38px);
    line-height: 0.95;
}

.tone-hot {
    border-color: rgba(249, 112, 62, 0.42);
    box-shadow: inset 0 -4px 0 rgba(249, 112, 62, 0.3);
}

.tone-blue {
    border-color: rgba(76, 111, 255, 0.34);
    box-shadow: inset 0 -4px 0 rgba(76, 111, 255, 0.28);
}

.tone-calm {
    border-color: rgba(49, 183, 122, 0.26);
    box-shadow: inset 0 -4px 0 rgba(49, 183, 122, 0.22);
}

.screen {
    display: none;
    animation: rise 240ms ease both;
}

.screen.is-active {
    display: block;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.board-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 18px;
    align-items: start;
}

.board-main,
.asset-panel,
.request-form,
.process-lanes,
.action-log {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.74);
    box-shadow: var(--shadow);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    padding: 18px;
    border-bottom: 1px solid var(--line);
}

.section-head.compact {
    align-items: center;
}

.section-head.compact span {
    color: var(--orange);
    font-weight: 800;
}

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

#searchInput {
    width: 240px;
    min-height: 39px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 12px;
    background: var(--paper);
    color: var(--ink);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.filter {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    color: var(--muted);
    padding: 9px 11px;
    font-size: 13px;
}

.filter.is-active {
    background: var(--ink);
    color: var(--paper);
}

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

.risk-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 850px;
}

.risk-table th {
    position: sticky;
    top: 118px;
    z-index: 2;
    background: #f4f4e8;
    color: var(--muted);
    text-align: left;
    padding: 11px 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.risk-table td {
    border-top: 1px solid var(--line);
    padding: 13px 14px;
    vertical-align: top;
}

.risk-table tr {
    transition: background 160ms ease;
}

.risk-table tr:hover,
.risk-table tr.is-selected {
    background: rgba(76, 111, 255, 0.08);
}

.row-pick {
    display: grid;
    gap: 4px;
    width: 100%;
    border: 0;
    padding: 0;
    background: transparent;
    color: inherit;
    text-align: left;
}

.row-pick strong,
.risk-table td > b {
    font-size: 16px;
}

.row-pick span,
.risk-table small,
.row-pick em {
    display: block;
    color: var(--muted);
    font-style: normal;
    font-size: 12px;
}

.stage {
    display: inline-flex;
    margin-bottom: 5px;
    padding: 5px 8px;
    border-radius: 7px;
    background: rgba(31, 41, 51, 0.07);
    font-weight: 800;
}

.brief-button,
.primary-action {
    border: 0;
    border-radius: 8px;
    background: var(--blue);
    color: white;
    padding: 10px 12px;
    font-weight: 800;
    box-shadow: 0 10px 20px rgba(76, 111, 255, 0.22);
}

.severity-critical {
    box-shadow: inset 4px 0 0 #cc2b2b;
}

.severity-high {
    box-shadow: inset 4px 0 0 var(--orange);
}

.severity-medium {
    box-shadow: inset 4px 0 0 var(--blue);
}

.severity-low {
    box-shadow: inset 4px 0 0 var(--mint);
}

.asset-panel {
    overflow: hidden;
}

.asset-graph {
    position: relative;
    min-height: 310px;
    background:
        linear-gradient(90deg, rgba(31, 41, 51, 0.07) 1px, transparent 1px),
        linear-gradient(0deg, rgba(31, 41, 51, 0.07) 1px, transparent 1px),
        #f6f6eb;
    background-size: 34px 34px;
}

.edge {
    position: absolute;
    inset: 18% 18% auto 18%;
    height: 2px;
    background: rgba(76, 111, 255, 0.22);
    transform: rotate(17deg);
}

.asset-node {
    position: absolute;
    width: 82px;
    min-height: 58px;
    transform: translate(-50%, -50%);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(251, 251, 242, 0.94);
    color: var(--ink);
    display: grid;
    place-items: center;
    padding: 8px;
    transition: transform 160ms ease, border-color 160ms ease;
}

.asset-node:hover,
.asset-node.is-selected {
    transform: translate(-50%, -50%) scale(1.05);
    border-color: var(--blue);
}

.asset-node span {
    font-weight: 900;
    font-size: 13px;
}

.asset-node b {
    color: var(--muted);
    font-size: 12px;
}

.inspector {
    padding: 18px;
    border-top: 1px solid var(--line);
}

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

.inspector dl {
    display: grid;
    gap: 10px;
    margin: 0;
}

.inspector div {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

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

.inspector dd {
    margin: 0;
    font-size: 13px;
}

.form-grid {
    display: grid;
    grid-template-columns: minmax(280px, 460px) minmax(0, 1fr);
    gap: 18px;
}

.request-form {
    display: grid;
    gap: 14px;
    padding-bottom: 18px;
}

.request-form label {
    display: grid;
    gap: 7px;
    padding: 0 18px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.request-form input,
.request-form select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    color: var(--ink);
    padding: 0 12px;
}

.request-form .primary-action {
    margin: 4px 18px 0;
    min-height: 46px;
}

.form-status {
    margin: 0;
    padding: 0 18px;
    min-height: 20px;
    color: var(--muted);
}

.process-lanes {
    display: grid;
    gap: 0;
    overflow: hidden;
}

.lane {
    display: grid;
    grid-template-columns: 72px 1fr;
    align-items: center;
    min-height: 108px;
    padding: 18px;
    border-bottom: 1px solid var(--line);
}

.lane:last-child {
    border-bottom: 0;
}

.lane strong {
    color: var(--blue);
    font-size: 32px;
}

.lane.is-hot strong {
    color: var(--orange);
}

.lane span {
    font-size: 18px;
    line-height: 1.28;
}

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

.doc-row,
.finance-line {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    padding: 16px;
    min-height: 170px;
    box-shadow: var(--shadow);
}

.doc-row span,
.finance-line span {
    display: inline-flex;
    padding: 5px 8px;
    border-radius: 7px;
    background: rgba(31, 41, 51, 0.08);
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
}

.doc-row strong,
.finance-line strong {
    display: block;
    margin: 16px 0 8px;
    font-size: 20px;
}

.doc-row p,
.finance-line p,
.doc-row small,
.finance-line small {
    color: var(--muted);
}

.status-missing,
.status-hold {
    border-color: rgba(249, 112, 62, 0.48);
}

.status-verified,
.status-approved {
    border-color: rgba(49, 183, 122, 0.36);
}

.bar {
    height: 8px;
    margin: 18px 0 10px;
    border-radius: 99px;
    background: rgba(31, 41, 51, 0.1);
    overflow: hidden;
}

.bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--blue);
}

.action-log {
    margin-top: 14px;
    padding: 16px;
}

.action-log h3 {
    margin-bottom: 10px;
}

.action-log p {
    margin: 0;
    padding: 10px 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.empty {
    color: var(--muted);
    text-align: center;
}

@media (max-width: 1120px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .rail {
        position: static;
        height: auto;
        padding: 14px;
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }

    .nav-tabs {
        grid-template-columns: repeat(4, minmax(72px, 1fr));
        flex: 1 1 420px;
    }

    .rail-status {
        margin-top: 0;
    }

    .summary-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .board-layout,
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .workspace {
        padding: 16px;
    }

    .topline {
        align-items: stretch;
        flex-direction: column;
    }

    .workflow-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        min-width: 0;
    }

    .summary-row,
    .doc-list,
    .finance-grid {
        grid-template-columns: 1fr;
    }

    .section-head {
        align-items: stretch;
        flex-direction: column;
    }

    .toolbar,
    #searchInput {
        width: 100%;
    }

    .filters {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter {
        width: 100%;
    }

    .nav-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    h1 {
        font-size: 40px;
    }

    .lane {
        grid-template-columns: 54px 1fr;
    }

    .lane span {
        font-size: 16px;
    }
}