:root {
    --ink: #2b2d42;
    --paper: #edf2f4;
    --signal: #ef233c;
    --muted: #8d99ae;
    --line: rgba(43, 45, 66, 0.14);
    --soft: rgba(237, 242, 244, 0.76);
    --green: #2f9e6d;
    --amber: #d08c28;
    --blue: #277da1;
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr) 330px;
}

.rail {
    background: var(--ink);
    color: var(--paper);
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand {
    color: inherit;
    text-decoration: none;
    display: grid;
    justify-items: center;
    gap: 8px;
    font-weight: 800;
    line-height: 1;
}

.brand span,
.eyebrow,
.screen-nav button,
.rail-foot,
.task-priority,
.route-step,
.alert-strip,
.search-box span {
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

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

.screen-nav button,
.icon-button,
.ghost-button,
.primary-button {
    border: 0;
    border-radius: 8px;
    min-height: 42px;
}

.screen-nav button {
    background: rgba(237, 242, 244, 0.08);
    color: var(--paper);
    padding: 10px 4px;
    font-size: 12px;
}

.screen-nav button.is-active {
    background: var(--signal);
}

.rail-foot {
    margin-top: auto;
    font-size: 10px;
    color: rgba(237, 242, 244, 0.68);
    display: grid;
    gap: 6px;
}

.rail-foot strong {
    color: var(--paper);
}

.workspace {
    min-width: 0;
    padding: 22px;
}

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

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

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

h1 {
    margin-bottom: 0;
    font-size: clamp(28px, 4vw, 52px);
    letter-spacing: 0;
}

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

.top-actions {
    display: flex;
    gap: 10px;
    align-items: end;
}

.search-box {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 11px;
}

.search-box input {
    width: min(32vw, 310px);
    min-height: 42px;
    border: 1px solid var(--line);
    background: white;
    color: var(--ink);
    border-radius: 8px;
    padding: 0 12px;
}

.icon-button,
.ghost-button {
    background: white;
    color: var(--ink);
    border: 1px solid var(--line);
    padding: 0 14px;
}

.primary-button {
    background: var(--signal);
    color: white;
    padding: 0 16px;
    font-weight: 800;
}

.screen {
    display: none;
    padding-top: 20px;
}

.screen.is-active {
    display: block;
    animation: liftIn 180ms ease-out;
}

.operations-grid,
.analytics-layout,
.import-layout,
.public-board {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 18px;
}

.map-canvas,
.queue-panel,
.analytics-layout > section,
.import-layout > section,
.public-board > section,
.inspector {
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.map-canvas {
    min-height: 610px;
    padding: 18px;
    position: relative;
    overflow: hidden;
}

.map-head,
.section-title {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: start;
    margin-bottom: 16px;
}

.map-head > span,
.section-title > span {
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
    color: var(--muted);
}

.zone-map {
    position: relative;
    min-height: 515px;
    background:
        linear-gradient(90deg, rgba(43, 45, 66, 0.07) 1px, transparent 1px),
        linear-gradient(rgba(43, 45, 66, 0.07) 1px, transparent 1px);
    background-size: 42px 42px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.route-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.route-lines path {
    fill: none;
    stroke: rgba(43, 45, 66, 0.34);
    stroke-width: 0.8;
    stroke-dasharray: 3 2;
}

.map-node {
    position: absolute;
    left: var(--x);
    top: var(--y);
    transform: translate(-50%, -50%);
    width: 112px;
    min-height: 72px;
    display: grid;
    place-items: center;
    gap: 2px;
    border: 2px solid white;
    background: var(--ink);
    color: white;
    border-radius: 8px;
    box-shadow: 0 16px 28px rgba(43, 45, 66, 0.18);
    transition: transform 160ms ease, box-shadow 160ms ease;
    z-index: 2;
}

.map-node:hover,
.map-node.is-active {
    transform: translate(-50%, -50%) scale(1.06);
    box-shadow: 0 18px 34px rgba(239, 35, 60, 0.22);
}

.map-node strong {
    font-size: 24px;
}

.status-request {
    background: var(--ink);
}

.status-issue {
    background: var(--blue);
}

.status-event {
    background: var(--amber);
}

.status-stats {
    background: var(--green);
}

.queue-panel,
.analytics-layout > section,
.import-layout > section,
.public-board > section {
    padding: 16px;
}

.stage-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}

.stage-filters button {
    border: 1px solid var(--line);
    background: white;
    color: var(--ink);
    border-radius: 8px;
    min-height: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
}

.stage-filters button.is-active {
    background: var(--ink);
    color: white;
}

.task-list,
.event-timeline,
#fileList,
#publicRows,
.retention-board {
    display: grid;
    gap: 10px;
}

.task-row {
    text-align: left;
    border: 1px solid var(--line);
    background: white;
    color: var(--ink);
    border-radius: 8px;
    padding: 12px;
    display: grid;
    gap: 7px;
}

.task-row.is-active {
    border-color: var(--signal);
    box-shadow: inset 4px 0 0 var(--signal);
}

.task-priority {
    color: var(--signal);
    font-size: 11px;
}

.task-row small,
.file-row span,
.event-row span,
.public-row span,
.next-event span {
    color: var(--muted);
}

.progress-line,
.retention-row i,
.public-row i {
    display: block;
    height: 7px;
    border-radius: 999px;
    background: rgba(141, 153, 174, 0.24);
    overflow: hidden;
}

.progress-line i,
.retention-row b,
.public-row i::before {
    display: block;
    height: 100%;
    background: var(--signal);
    content: "";
}

.inspector {
    min-width: 0;
    padding: 20px;
    border-radius: 0;
    border-top: 0;
    border-bottom: 0;
    border-right: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.inspect-head h2 {
    font-size: 24px;
    line-height: 1.16;
}

.alert-strip {
    background: var(--ink);
    color: white;
    border-radius: 8px;
    padding: 12px;
    font-size: 12px;
}

.alert-strip.is-hot {
    background: var(--signal);
}

.detail-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.detail-list div {
    border-bottom: 1px solid var(--line);
    padding-bottom: 10px;
}

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

.detail-list dd {
    margin: 3px 0 0;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.route-track {
    display: grid;
    gap: 8px;
}

.route-step {
    border-left: 4px solid var(--line);
    padding: 9px 10px;
    background: rgba(255, 255, 255, 0.58);
    border-radius: 0 8px 8px 0;
}

.route-step.is-done {
    border-color: var(--green);
}

.route-step.is-current {
    border-color: var(--signal);
    background: white;
    font-weight: 800;
}

.inspector-actions {
    margin-top: auto;
    display: grid;
    gap: 10px;
}

.analytics-layout > section,
.import-layout > section,
.public-board > section {
    min-height: 520px;
}

.retention-row,
.event-row,
.file-row,
.public-row,
.next-event {
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 13px;
}

.retention-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 54px;
    gap: 9px;
    align-items: center;
}

.retention-row i {
    grid-column: 1 / -1;
}

.event-row {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr) 56px;
    gap: 12px;
    align-items: center;
}

.event-row time,
.next-event time {
    color: var(--signal);
    font-weight: 800;
}

.import-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 18px 0;
}

.import-cell {
    background: var(--ink);
    color: white;
    border-radius: 8px;
    padding: 18px;
}

.import-cell strong {
    display: block;
    font-size: 34px;
}

.file-row {
    display: grid;
    gap: 4px;
}

.public-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

.public-row mark {
    background: var(--ink);
    color: white;
    border-radius: 999px;
    padding: 5px 9px;
    font-size: 12px;
}

.public-row i {
    grid-column: 1 / -1;
}

.public-row i::before {
    width: var(--p);
}

.next-event {
    display: grid;
    gap: 9px;
}

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

@media (max-width: 1100px) {
    .app-shell {
        grid-template-columns: 88px minmax(0, 1fr);
    }

    .inspector {
        grid-column: 1 / -1;
        border-left: 0;
        border-top: 1px solid var(--line);
        border-radius: 0;
    }

    .operations-grid,
    .analytics-layout,
    .import-layout,
    .public-board {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .app-shell {
        display: block;
    }

    .rail {
        position: sticky;
        top: 0;
        z-index: 5;
        flex-direction: row;
        align-items: center;
        overflow-x: auto;
    }

    .brand {
        grid-auto-flow: column;
        justify-items: start;
        white-space: nowrap;
    }

    .screen-nav {
        grid-auto-flow: column;
        grid-template-columns: none;
    }

    .rail-foot {
        display: none;
    }

    .workspace {
        padding: 16px;
    }

    .topbar,
    .top-actions {
        display: grid;
        align-items: stretch;
    }

    .search-box input {
        width: 100%;
    }

    .map-canvas {
        min-height: 510px;
    }

    .zone-map {
        min-height: 400px;
    }

    .map-node {
        width: 96px;
        min-height: 66px;
        font-size: 12px;
    }

    .event-row,
    .public-row {
        grid-template-columns: 1fr;
    }
}