:root {
    --ink: #141414;
    --paper: #faf7f0;
    --muted: #706a61;
    --line: #ded8cd;
    --purple: #7c3aed;
    --green: #10b981;
    --amber: #c76f24;
    --red: #b42318;
    --white: #fffdf8;
    --shadow: 0 18px 48px rgba(20, 20, 20, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--paper);
}

body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(20, 20, 20, 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
        var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

button,
input,
select {
    font: inherit;
}

button {
    border: 0;
    cursor: pointer;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.command-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: minmax(220px, 300px) 1fr minmax(280px, 540px);
    gap: 18px;
    align-items: center;
    padding: 14px 22px;
    background: rgba(250, 247, 240, 0.94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.brand {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 10px;
    align-items: center;
    color: var(--ink);
    text-decoration: none;
    min-width: 0;
}

.brand strong {
    display: block;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 25px;
    line-height: 1;
}

.brand small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
    white-space: normal;
}

.tabs {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.tab,
.command-actions select,
.command-actions input,
.icon-btn,
#zoneFilter,
#copyPublicBtn,
#importBtn {
    min-height: 38px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--white);
    color: var(--ink);
}

.tab {
    padding: 0 12px;
    color: var(--muted);
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.tab:hover {
    transform: translateY(-1px);
    color: var(--ink);
}

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

.command-actions {
    display: grid;
    grid-template-columns: minmax(150px, 1fr) 140px 42px;
    gap: 8px;
}

.command-actions input,
.command-actions select,
#zoneFilter {
    width: 100%;
    padding: 0 11px;
}

.icon-btn {
    font-size: 21px;
    line-height: 1;
}

main {
    padding: 20px 22px 0;
}

.metrics-strip {
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    gap: 1px;
    border: 1px solid var(--ink);
    background: var(--ink);
}

.metrics-strip article {
    min-width: 0;
    padding: 14px 16px;
    background: var(--paper);
}

.metrics-strip span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.metrics-strip strong {
    display: block;
    margin-top: 4px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 30px;
    line-height: 1.05;
    overflow-wrap: anywhere;
}

.view {
    display: none;
    animation: riseIn 220ms ease both;
}

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

.workspace-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin: 24px 0 14px;
}

.eyebrow {
    margin: 0 0 4px;
    color: var(--purple);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

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

h1 {
    margin-bottom: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 42px;
    line-height: 1.02;
    letter-spacing: 0;
}

.board {
    display: grid;
    gap: 10px;
}

.item-row {
    display: grid;
    grid-template-columns: minmax(210px, 0.82fr) minmax(520px, 1.7fr) minmax(190px, 0.55fr);
    gap: 12px;
    align-items: stretch;
    padding: 12px;
    background: rgba(255, 253, 248, 0.82);
    border: 1px solid var(--line);
    border-left: 5px solid var(--green);
    border-radius: 8px;
    box-shadow: 0 1px 0 rgba(20, 20, 20, 0.04);
}

.item-row.status-watch {
    border-left-color: var(--red);
}

.item-row.status-ready {
    border-left-color: var(--purple);
}

.item-main,
.item-side,
.stage {
    min-width: 0;
}

.item-title-line {
    display: grid;
    grid-template-columns: 12px 1fr;
    gap: 10px;
    align-items: start;
}

.status-dot {
    width: 10px;
    height: 10px;
    margin-top: 8px;
    background: var(--green);
    border-radius: 50%;
}

.status-watch .status-dot {
    background: var(--red);
}

.status-ready .status-dot {
    background: var(--purple);
}

.item-row h2 {
    margin-bottom: 4px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 22px;
    line-height: 1.12;
}

.item-row p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 13px;
}

.next-step {
    margin-top: 18px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    font-size: 14px;
    line-height: 1.35;
}

.next-step span {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
}

.stage-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 8px;
}

.stage {
    display: flex;
    min-height: 142px;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--paper);
    transition: transform 160ms ease, border-color 160ms ease;
}

.stage:hover {
    transform: translateY(-2px);
    border-color: rgba(124, 58, 237, 0.42);
}

.stage-top,
.stage-actions {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.stage-top strong {
    font-size: 13px;
}

.stage-top span,
.stage-actions span {
    color: var(--muted);
    font-size: 12px;
}

.progress-track {
    height: 7px;
    margin: 10px 0;
    overflow: hidden;
    background: #ebe3d5;
    border-radius: 99px;
}

.progress-track i {
    display: block;
    height: 100%;
    background: var(--green);
    border-radius: inherit;
    transition: width 220ms ease;
}

.stage-watch .progress-track i,
.public-watch .progress-track i {
    background: var(--red);
}

.stage-ready .progress-track i,
.public-ready .progress-track i {
    background: var(--purple);
}

.stage-done .progress-track i,
.public-done .progress-track i {
    background: var(--ink);
}

.stage-actions {
    align-items: center;
    margin-top: 10px;
}

.stage-actions button {
    flex: 0 0 auto;
    min-width: 52px;
    min-height: 28px;
    padding: 0 8px;
    border-radius: 6px;
    background: var(--ink);
    color: var(--paper);
    font-size: 12px;
}

.item-side {
    display: grid;
    gap: 8px;
    align-content: start;
}

.side-metric {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--ink);
    color: var(--paper);
}

.side-metric span {
    display: block;
    color: #cfc7bc;
    font-size: 12px;
}

.side-metric strong {
    display: block;
    margin-top: 4px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
}

.pay-btn,
.risk-btn,
#copyPublicBtn,
#importBtn {
    width: 100%;
    min-height: 42px;
    padding: 9px 10px;
    border-radius: 7px;
    text-align: left;
    line-height: 1.25;
    transition: transform 160ms ease, background 160ms ease;
}

.pay-btn {
    background: rgba(16, 185, 129, 0.12);
    color: #075f43;
}

.risk-btn {
    background: rgba(180, 35, 24, 0.10);
    color: #7a160e;
}

.pay-btn:hover,
.risk-btn:hover,
#copyPublicBtn:hover,
#importBtn:hover {
    transform: translateY(-1px);
}

.quiet-note,
.empty-state {
    padding: 14px;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: 7px;
}

.event-stream {
    margin: 22px;
    border-top: 2px solid var(--ink);
}

.stream-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
}

.stream-head span {
    color: var(--muted);
    font-size: 13px;
}

.events {
    display: grid;
    grid-template-columns: repeat(4, minmax(180px, 1fr));
    gap: 10px;
}

.event {
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--white);
}

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

.event strong {
    display: block;
    margin: 5px 0;
    font-size: 14px;
    line-height: 1.25;
}

.event p {
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 13px;
}

.analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.chart-panel,
.import-console,
.public-card,
.public-stage {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
}

.chart-panel {
    padding: 16px;
}

.chart-panel.wide {
    grid-column: 1 / -1;
}

.panel-title {
    margin-bottom: 16px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 24px;
}

.bar-row,
.cash-row {
    display: grid;
    grid-template-columns: minmax(120px, 1fr) minmax(140px, 2fr) 58px;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.bar-row span,
.cash-row span {
    color: var(--muted);
    font-size: 12px;
}

.bar-row div,
.cash-meter {
    height: 12px;
    overflow: hidden;
    background: #ece5d9;
    border-radius: 99px;
}

.bar-row i,
.cash-meter i {
    display: block;
    height: 100%;
    background: var(--purple);
}

.cash-meter i {
    background: var(--green);
}

.cash-row div:first-child {
    min-width: 0;
}

.cash-row strong,
.cash-row span {
    display: block;
}

.risk-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr));
    gap: 10px;
}

.risk-list article {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--paper);
}

.severity {
    display: inline-block;
    margin-bottom: 8px;
    padding: 3px 7px;
    border-radius: 99px;
    background: rgba(199, 111, 36, 0.12);
    color: #7a3e0f;
    font-size: 12px;
}

.severity-high {
    background: rgba(180, 35, 24, 0.12);
    color: var(--red);
}

.import-console {
    display: grid;
    grid-template-columns: 1fr 230px;
    gap: 16px;
    align-items: start;
    padding: 18px;
}

.import-console p {
    max-width: 720px;
    margin: 6px 0 0;
    color: var(--muted);
}

#importBtn,
#copyPublicBtn {
    background: var(--purple);
    color: #ffffff;
    text-align: center;
}

#importLog {
    grid-column: 1 / -1;
    min-height: 120px;
    margin: 0;
    padding: 14px;
    overflow: auto;
    border-radius: 7px;
    background: var(--ink);
    color: var(--paper);
    white-space: pre-wrap;
}

.public-status {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(360px, 1.2fr);
    gap: 12px;
}

.public-card {
    min-height: 260px;
    padding: 24px;
    background: var(--ink);
    color: var(--paper);
}

.public-seal {
    display: inline-grid;
    width: 108px;
    height: 108px;
    place-items: center;
    margin-bottom: 24px;
    border: 2px solid var(--paper);
    border-radius: 50%;
    font-family: Georgia, "Times New Roman", serif;
    text-align: center;
    text-transform: uppercase;
}

.public-label {
    color: #cfc7bc;
}

.public-card h2 {
    margin: 8px 0 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 32px;
    line-height: 1.08;
}

.public-timeline {
    display: grid;
    gap: 10px;
}

.public-stage {
    padding: 16px;
}

.public-stage strong,
.public-stage span {
    display: block;
}

.public-stage span {
    margin: 6px 0 12px;
    color: var(--muted);
}

.toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 30;
    max-width: min(420px, calc(100vw - 36px));
    padding: 12px 14px;
    background: var(--ink);
    color: var(--paper);
    border-radius: 7px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 1160px) {
    .command-bar {
        grid-template-columns: 1fr;
    }

    .tabs {
        justify-content: start;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .item-row {
        grid-template-columns: 1fr;
    }

    .stage-grid {
        grid-template-columns: repeat(2, minmax(160px, 1fr));
    }

    .events {
        grid-template-columns: repeat(2, minmax(180px, 1fr));
    }
}

@media (max-width: 720px) {
    .command-bar,
    main,
    .event-stream {
        padding-left: 12px;
        padding-right: 12px;
    }

    .event-stream {
        margin-left: 12px;
        margin-right: 12px;
    }

    .command-actions,
    .metrics-strip,
    .analytics-grid,
    .import-console,
    .public-status,
    .events,
    .risk-list {
        grid-template-columns: 1fr;
    }

    .workspace-head {
        display: grid;
        align-items: start;
    }

    h1 {
        font-size: 32px;
    }

    .metrics-strip strong {
        font-size: 26px;
    }

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

    .bar-row,
    .cash-row {
        grid-template-columns: 1fr;
    }
}
