:root {
    --ink: #263238;
    --paper: #f0f4f8;
    --line: #cbd6dc;
    --green: #00a676;
    --yellow: #ffcf56;
    --red: #c84b31;
    --white: #ffffff;
    --muted: #62717a;
    --shadow: 0 18px 50px rgba(38, 50, 56, 0.12);
}

* {
    box-sizing: border-box;
}

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

body {
    min-height: 100%;
    margin: 0;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.shell {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    min-height: 100vh;
}

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

.brand {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 12px;
    align-items: center;
    color: inherit;
    text-decoration: none;
    font-weight: 800;
    font-size: 18px;
}

.brand img {
    width: 44px;
    height: 44px;
}

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

.tab {
    min-height: 42px;
    border: 1px solid rgba(240, 244, 248, 0.14);
    border-radius: 8px;
    background: transparent;
    color: var(--paper);
    text-align: left;
    padding: 10px 12px;
    transition: background 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.tab:hover,
.tab.is-active {
    background: rgba(0, 166, 118, 0.18);
    border-color: rgba(0, 166, 118, 0.6);
    transform: translateX(2px);
}

.rail-note {
    margin-top: auto;
    display: grid;
    gap: 8px;
    color: rgba(240, 244, 248, 0.82);
}

.rail-note strong {
    line-height: 1.35;
}

.mono {
    margin: 0;
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0;
}

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

.topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
    gap: 22px;
    align-items: end;
    margin-bottom: 22px;
}

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

h1 {
    margin-bottom: 0;
    font-size: clamp(30px, 4vw, 54px);
    line-height: 0.98;
    letter-spacing: 0;
    max-width: 820px;
}

h2 {
    margin-bottom: 0;
    font-size: 22px;
    line-height: 1.1;
    letter-spacing: 0;
}

.search {
    display: grid;
    gap: 6px;
}

.search label {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
}

.search input {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.74);
    color: var(--ink);
    outline: none;
}

.search input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0, 166, 118, 0.16);
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 22px;
    background: var(--line);
}

.metrics div {
    min-height: 86px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.72);
}

.metrics span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 10px;
}

.metrics strong {
    display: block;
    font-size: 30px;
    line-height: 1;
}

.screen {
    display: none;
    animation: rise 220ms ease both;
}

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

.screen[data-panel="active"] {
    display: none;
}

.screen[data-panel="active"].is-active {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    gap: 22px;
}

.section-head {
    display: grid;
    gap: 6px;
    margin-bottom: 14px;
}

.case-card {
    min-height: 470px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--line);
    box-shadow: var(--shadow);
}

.case-main,
.resource-box {
    background:
        linear-gradient(rgba(38, 50, 56, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(38, 50, 56, 0.035) 1px, transparent 1px),
        var(--white);
    background-size: 28px 28px;
    padding: 28px;
}

.case-main {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
}

.case-main h2 {
    max-width: 680px;
    font-size: clamp(30px, 5vw, 58px);
    line-height: 0.98;
    margin: 28px 0 16px;
}

.case-main p {
    max-width: 660px;
    color: #44535b;
    font-size: 17px;
    line-height: 1.55;
}

.case-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.version,
.badge,
.subscription {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    border-radius: 999px;
    padding: 5px 10px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    letter-spacing: 0;
}

.version {
    background: var(--ink);
    color: var(--paper);
}

.badge {
    background: rgba(0, 166, 118, 0.14);
    color: #007f5d;
}

.badge-conflict {
    background: rgba(200, 75, 49, 0.12);
    color: var(--red);
}

.badge-printing {
    background: rgba(255, 207, 86, 0.28);
    color: #735400;
}

.subscription {
    border: 1px solid var(--line);
    color: #44535b;
    background: rgba(240, 244, 248, 0.8);
}

.facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--line);
}

.facts div {
    min-width: 0;
    background: rgba(240, 244, 248, 0.82);
    padding: 14px;
}

.facts dt {
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 7px;
}

.facts dd {
    margin: 0;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.resource-box {
    display: grid;
    align-content: start;
    gap: 18px;
}

.resource-box strong {
    font-size: clamp(46px, 8vw, 82px);
    line-height: 0.9;
}

.meter {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(38, 50, 56, 0.14);
}

.meter i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--green), var(--yellow));
    transition: width 260ms ease;
}

.resource-box small {
    color: var(--muted);
    line-height: 1.4;
}

.actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.actions button {
    min-height: 42px;
    border: 1px solid rgba(38, 50, 56, 0.14);
    border-radius: 8px;
    background: var(--ink);
    color: var(--paper);
    padding: 9px;
    transition: transform 150ms ease, background 150ms ease;
}

.actions button:hover {
    transform: translateY(-1px);
    background: #172125;
}

.queue-list {
    display: grid;
    gap: 8px;
}

.queue-item {
    width: 100%;
    min-height: 88px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    padding: 13px;
    text-align: left;
    display: grid;
    gap: 5px;
    color: var(--ink);
    transition: border-color 150ms ease, transform 150ms ease, background 150ms ease;
}

.queue-item:hover,
.queue-item.is-selected {
    border-color: var(--green);
    background: var(--white);
    transform: translateY(-1px);
}

.queue-item span {
    color: var(--green);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
}

.queue-item strong,
.queue-item small {
    min-width: 0;
    overflow-wrap: anywhere;
}

.queue-item small {
    color: var(--muted);
    line-height: 1.35;
}

.record-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
    gap: 22px;
}

.notebook,
.action-log,
.calendar-lanes,
.report-grid {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
}

.notebook {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    background: var(--line);
}

.notebook div,
.notebook p {
    margin: 0;
    background: var(--white);
    padding: 18px;
}

.notebook p {
    grid-column: 1 / -1;
    color: #44535b;
    line-height: 1.55;
}

.notebook strong {
    display: block;
    margin-top: 8px;
    overflow-wrap: anywhere;
}

.action-log {
    overflow: hidden;
}

.log-row {
    display: grid;
    gap: 5px;
    padding: 14px;
    border-bottom: 1px solid var(--line);
}

.log-row:last-child {
    border-bottom: 0;
}

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

.calendar-lanes {
    display: grid;
    overflow: hidden;
}

.lane {
    display: grid;
    grid-template-columns: 210px minmax(280px, 1fr);
    min-height: 92px;
    border-bottom: 1px solid var(--line);
}

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

.lane-label {
    display: grid;
    align-content: center;
    gap: 7px;
    padding: 16px;
    border-right: 1px solid var(--line);
    background: rgba(240, 244, 248, 0.76);
}

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

.lane-track {
    position: relative;
    min-height: 92px;
    background:
        linear-gradient(90deg, rgba(38, 50, 56, 0.08) 1px, transparent 1px),
        rgba(255, 255, 255, 0.7);
    background-size: 8.333% 100%;
}

.timeline-chip {
    position: absolute;
    top: 20px;
    min-height: 52px;
    border: 0;
    border-radius: 8px;
    padding: 8px 10px;
    background: var(--green);
    color: var(--white);
    text-align: left;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 166, 118, 0.18);
    transition: transform 150ms ease, filter 150ms ease;
}

.timeline-chip:hover {
    transform: translateY(-2px);
    filter: saturate(1.08);
}

.timeline-chip.has-conflict {
    background: repeating-linear-gradient(135deg, var(--red) 0, var(--red) 10px, #a93c27 10px, #a93c27 18px);
}

.timeline-chip span,
.timeline-chip strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-chip span {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
    opacity: 0.86;
}

.timeline-chip strong {
    margin-top: 4px;
    font-size: 13px;
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    background: var(--line);
}

.report-tile {
    min-height: 180px;
    padding: 20px;
    background: var(--white);
    display: grid;
    align-content: space-between;
    gap: 20px;
}

.report-tile span,
.report-tile small {
    color: var(--muted);
}

.report-tile strong {
    font-size: clamp(34px, 5vw, 58px);
    line-height: 0.95;
}

.tone-good strong {
    color: var(--green);
}

.tone-warn strong {
    color: #9a6a00;
}

.empty {
    min-height: 160px;
    display: grid;
    place-items: center;
    border: 1px dashed var(--line);
    border-radius: 8px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.58);
}

.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    max-width: min(360px, calc(100vw - 40px));
    padding: 12px 14px;
    border-radius: 8px;
    background: var(--ink);
    color: var(--paper);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
}

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

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

@media (max-width: 980px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .rail {
        position: static;
        height: auto;
        padding: 14px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
    }

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

    .tab {
        text-align: center;
        padding: 9px 6px;
    }

    .rail-note {
        display: none;
    }

    .workspace {
        padding: 18px;
    }

    .topbar,
    .screen[data-panel="active"].is-active,
    .case-card,
    .record-grid {
        grid-template-columns: 1fr;
    }

    .metrics,
    .facts,
    .report-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .tabs,
    .metrics,
    .facts,
    .notebook,
    .report-grid {
        grid-template-columns: 1fr;
    }

    .case-main,
    .resource-box {
        padding: 18px;
    }

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

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

    .lane-label {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .lane-track {
        min-width: 620px;
    }

    .calendar-lanes {
        overflow-x: auto;
    }
}