:root {
    --ink: #141414;
    --paper: #faf7f0;
    --muted: #746f67;
    --line: #ded8cd;
    --violet: #7c3aed;
    --green: #10b981;
    --rose: #ef476f;
    --white: #fffdf8;
    --shadow: 0 20px 60px rgba(20, 20, 20, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--paper);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
    margin: 0;
    min-height: 100%;
    background:
        linear-gradient(90deg, rgba(20, 20, 20, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(20, 20, 20, 0.04) 1px, transparent 1px),
        var(--paper);
    background-size: 48px 48px;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

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

.command-bar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: minmax(220px, 320px) 1fr minmax(280px, 420px);
    gap: 16px;
    align-items: center;
    padding: 14px 22px;
    border-bottom: 1px solid var(--line);
    background: rgba(250, 247, 240, 0.94);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    text-decoration: none;
    min-width: 0;
}

.brand strong,
h1,
h2,
h3 {
    font-family: Georgia, "Times New Roman", serif;
    letter-spacing: 0;
}

.brand span {
    min-width: 0;
}

.brand strong {
    display: block;
    font-size: 22px;
    line-height: 1;
}

.brand small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tabs {
    display: flex;
    gap: 4px;
    justify-content: center;
    min-width: 0;
}

.tab,
.icon-button,
.package-chip,
.check,
.primary-action {
    border: 1px solid var(--line);
    background: var(--white);
    color: var(--ink);
    border-radius: 7px;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.tab {
    padding: 9px 12px;
    white-space: nowrap;
}

.tab:hover,
.icon-button:hover,
.package-chip:hover,
.check:hover {
    transform: translateY(-1px);
    border-color: var(--ink);
}

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

.toolbar {
    display: grid;
    grid-template-columns: 1fr 150px;
    gap: 8px;
}

.search {
    display: grid;
    gap: 3px;
    color: var(--muted);
    font-size: 12px;
}

.search input,
.toolbar select {
    width: 100%;
    min-height: 39px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--white);
    color: var(--ink);
    padding: 8px 10px;
}

main {
    min-width: 0;
}

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

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

.workspace {
    display: none;
    grid-template-columns: minmax(250px, 320px) 1fr;
    gap: 20px;
    padding: 22px;
}

.workspace.is-visible {
    display: grid;
}

.metrics-panel {
    align-self: start;
    position: sticky;
    top: 88px;
    min-height: 560px;
    padding: 26px;
    background: var(--ink);
    color: var(--paper);
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--green);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.metrics-panel h1 {
    margin: 0;
    font-size: clamp(38px, 6vw, 72px);
    line-height: 0.95;
}

.metric-stack {
    display: grid;
    gap: 18px;
    margin-top: 44px;
}

.metric-stack div {
    border-top: 1px solid rgba(250, 247, 240, 0.22);
    padding-top: 14px;
}

.metric-stack span {
    display: block;
    font-size: 33px;
    font-weight: 800;
}

.metric-stack small {
    color: rgba(250, 247, 240, 0.72);
}

.board {
    min-width: 0;
}

.board-head,
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 16px;
}

.board-head h2,
.section-head h2 {
    margin: 0;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1;
}

.icon-button {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    font-size: 22px;
}

.scenario-grid {
    display: grid;
    gap: 10px;
}

.scenario {
    display: grid;
    grid-template-columns: minmax(240px, 1.4fr) minmax(280px, 0.9fr) minmax(300px, 1.2fr) minmax(210px, 0.7fr);
    gap: 14px;
    align-items: center;
    min-height: 104px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 248, 0.78);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.scenario:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(20, 20, 20, 0.09);
}

.scenario-main {
    display: flex;
    align-items: start;
    gap: 12px;
    min-width: 0;
}

.scenario-main h3 {
    margin: 0 0 5px;
    font-size: 24px;
    line-height: 1.05;
}

.scenario-main p {
    margin: 0;
    color: var(--muted);
    line-height: 1.35;
}

.status-dot {
    flex: 0 0 12px;
    width: 12px;
    height: 12px;
    margin-top: 7px;
    border-radius: 50%;
    background: var(--muted);
}

.status-dot.active {
    background: var(--violet);
}

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

.status-dot.draft {
    background: var(--rose);
}

.scenario-numbers {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.scenario-numbers span,
.insight,
.status-band div,
.import-panel {
    border-left: 3px solid var(--ink);
    padding-left: 10px;
}

.scenario-numbers strong,
.status-band strong,
.insight strong {
    display: block;
    font-size: 20px;
}

.scenario-numbers small,
.status-band span,
.insight span,
.import-panel span {
    display: block;
    color: var(--muted);
    line-height: 1.3;
}

.checklist,
.package-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 7px;
}

.check,
.package-chip {
    min-height: 36px;
    padding: 7px 8px;
    overflow-wrap: anywhere;
}

.check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.check span {
    width: 10px;
    height: 10px;
    border: 1px solid currentColor;
    border-radius: 50%;
}

.check.is-done {
    background: rgba(16, 185, 129, 0.14);
    border-color: var(--green);
}

.check.is-done span {
    background: var(--green);
}

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

.package-chip.is-active {
    background: var(--violet);
    color: white;
    border-color: var(--violet);
}

.analytics,
.import-screen,
.status-screen {
    padding: 28px 22px;
}

.analytics-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 340px);
    gap: 18px;
    align-items: stretch;
}

.chart-block {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: var(--white);
}

canvas {
    width: 100%;
    height: auto;
    display: block;
}

.insight-list,
.import-grid,
.status-band {
    display: grid;
    gap: 12px;
}

.insight,
.import-panel,
.status-band div {
    background: var(--white);
    border-radius: 8px;
    padding: 16px;
    border-left-color: var(--violet);
}

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

.import-panel strong {
    display: block;
    margin-bottom: 6px;
}

.primary-action {
    min-height: 86px;
    background: var(--green);
    color: var(--ink);
    border-color: var(--green);
    font-weight: 800;
}

.primary-action:hover {
    transform: translateY(-2px);
}

.status-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.event-stream {
    display: grid;
    grid-template-columns: minmax(220px, 320px) 1fr;
    gap: 20px;
    align-items: start;
    padding: 16px 22px 22px;
    border-top: 1px solid var(--line);
    background: rgba(255, 253, 248, 0.9);
}

.event-stream strong {
    display: block;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 24px;
    line-height: 1.05;
}

.event-stream ol {
    display: grid;
    grid-template-columns: repeat(4, minmax(190px, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    overflow-x: auto;
}

.event-stream li {
    min-height: 92px;
    padding: 12px;
    border-radius: 8px;
    background: var(--ink);
    color: var(--paper);
}

.event-stream li span {
    color: var(--green);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.event-stream li strong {
    margin: 5px 0;
    font-family: Inter, ui-sans-serif, system-ui, sans-serif;
    font-size: 15px;
}

.event-stream li small {
    color: rgba(250, 247, 240, 0.72);
    line-height: 1.35;
}

.empty-state {
    padding: 28px;
    border: 1px dashed var(--line);
    border-radius: 8px;
    background: var(--white);
}

.empty-state strong,
.empty-state span {
    display: block;
}

.empty-state span {
    margin-top: 6px;
    color: var(--muted);
}

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

@media (max-width: 1180px) {
    .command-bar {
        grid-template-columns: 1fr;
    }

    .tabs {
        justify-content: start;
        overflow-x: auto;
    }

    .workspace,
    .analytics-layout,
    .import-grid,
    .status-band,
    .event-stream {
        grid-template-columns: 1fr;
    }

    .metrics-panel {
        position: static;
        min-height: auto;
    }

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

@media (max-width: 620px) {
    .command-bar,
    .workspace,
    .analytics,
    .import-screen,
    .status-screen,
    .event-stream {
        padding-left: 14px;
        padding-right: 14px;
    }

    .toolbar,
    .scenario-numbers,
    .checklist {
        grid-template-columns: 1fr;
    }

    .tabs {
        justify-content: stretch;
    }

    .tab {
        flex: 1 0 auto;
    }

    .metrics-panel h1 {
        font-size: 42px;
    }

    .event-stream ol {
        grid-template-columns: minmax(240px, 1fr);
    }
}
