:root {
    --ink: #263238;
    --paper: #f0f4f8;
    --mint: #00a676;
    --sun: #ffcf56;
    --line: #cfd9dd;
    --white: #ffffff;
    --muted: #65747b;
    --danger: #d95f4f;
    --shadow: 0 18px 46px rgba(38, 50, 56, 0.13);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--paper);
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(38, 50, 56, 0.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(38, 50, 56, 0.04) 1px, transparent 1px),
        var(--paper);
    background-size: 28px 28px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.rail {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px;
    color: var(--paper);
    background: var(--ink);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--paper);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0;
}

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

.nav-tab {
    border: 1px solid rgba(240, 244, 248, 0.16);
    border-radius: 8px;
    min-height: 44px;
    color: var(--paper);
    background: rgba(240, 244, 248, 0.05);
    text-align: left;
    padding: 10px 12px;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.nav-tab:hover,
.nav-tab.active {
    transform: translateX(3px);
    background: rgba(0, 166, 118, 0.18);
    border-color: rgba(0, 166, 118, 0.7);
}

.lab-note {
    margin-top: auto;
    border-top: 1px solid rgba(240, 244, 248, 0.16);
    padding-top: 18px;
    color: rgba(240, 244, 248, 0.78);
}

.version,
.mono,
.lane-index {
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    letter-spacing: 0;
}

.version {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    border: 1px solid rgba(255, 207, 86, 0.75);
    border-radius: 999px;
    padding: 3px 10px;
    color: var(--sun);
    font-size: 13px;
}

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

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

.eyebrow,
.mono {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

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

h1 {
    margin-bottom: 0;
    font-size: clamp(28px, 4vw, 56px);
    line-height: 0.96;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 0;
    font-size: clamp(22px, 2.6vw, 34px);
    line-height: 1.05;
    letter-spacing: 0;
}

.search {
    display: grid;
    gap: 6px;
    min-width: min(330px, 100%);
    color: var(--muted);
    font-size: 12px;
}

.search input,
.quick-action input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--ink);
    min-height: 44px;
    padding: 10px 12px;
    outline: none;
}

.search input:focus,
.quick-action input:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(0, 166, 118, 0.15);
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    border-top: 2px solid var(--ink);
    border-bottom: 1px solid var(--line);
    margin-bottom: 22px;
}

.metrics div {
    padding: 16px 14px;
    border-right: 1px solid var(--line);
}

.metrics div:last-child {
    border-right: 0;
}

.metrics span {
    display: block;
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    font-size: clamp(24px, 3vw, 38px);
    line-height: 1;
}

.metrics small,
.focus-grid small,
.case-row small,
.action-item small {
    display: block;
    color: var(--muted);
    line-height: 1.35;
}

.screen {
    display: none;
    animation: rise 260ms ease both;
}

.screen.active {
    display: block;
}

.case-layout,
.split,
.report-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 22px;
    align-items: start;
}

.case-focus,
.workflow-board,
.report-panel {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(38, 50, 56, 0.14);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.case-focus {
    padding: clamp(20px, 3vw, 34px);
}

.focus-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.badge {
    flex: 0 0 auto;
    border: 1px solid var(--ink);
    border-radius: 999px;
    padding: 6px 10px;
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
}

.tone-mint {
    color: #044434;
    background: rgba(0, 166, 118, 0.22);
    border-color: rgba(0, 166, 118, 0.62);
}

.tone-sun {
    color: #56400a;
    background: rgba(255, 207, 86, 0.36);
    border-color: rgba(255, 207, 86, 0.8);
}

.tone-paper {
    background: var(--paper);
}

.focus-summary {
    color: #425258;
    font-size: 17px;
    line-height: 1.6;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
    margin: 22px 0;
}

.focus-grid div {
    min-width: 0;
    padding: 14px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.focus-grid b,
.case-row strong {
    overflow-wrap: anywhere;
}

.resource-strip {
    display: grid;
    gap: 10px;
}

.resource-strip div {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
}

.resource-strip strong {
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 24px;
}

meter {
    width: 100%;
    height: 16px;
}

.quick-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin-top: 20px;
}

.quick-action button {
    min-height: 44px;
    border: 0;
    border-radius: 8px;
    padding: 0 18px;
    color: var(--ink);
    background: var(--sun);
    font-weight: 800;
}

.workflow-board,
.report-panel {
    padding: 18px;
}

.board-title,
.section-title {
    margin-bottom: 14px;
}

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

.lane {
    position: relative;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    min-height: 78px;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    color: var(--ink);
    background: rgba(240, 244, 248, 0.72);
    text-align: left;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.lane:hover {
    transform: translateY(-2px);
    border-color: var(--mint);
    background: rgba(0, 166, 118, 0.08);
}

.lane small {
    color: var(--muted);
}

.lane em {
    font-style: normal;
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
    white-space: nowrap;
}

.lane-index {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: var(--ink);
    background: var(--sun);
}

.case-list,
.action-log {
    display: grid;
    gap: 10px;
}

.case-row {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr) 54px;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 70px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    padding: 12px;
    color: var(--ink);
    text-align: left;
}

.case-row.active {
    border-color: var(--mint);
    box-shadow: inset 4px 0 0 var(--mint);
}

.priority {
    width: 10px;
    height: 44px;
    border-radius: 99px;
    background: var(--mint);
}

.priority.high,
.priority.watch {
    background: var(--danger);
}

.priority.medium {
    background: var(--sun);
}

.action-item {
    border-left: 3px solid var(--mint);
    background: rgba(255, 255, 255, 0.7);
    padding: 12px 14px;
}

.action-item div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.action-item p {
    margin: 8px 0;
    line-height: 1.45;
}

.action-item span {
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
    color: var(--muted);
}

.calendar-grid {
    display: grid;
    gap: 12px;
}

.calendar-lane {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    min-height: 104px;
    border-top: 1px solid var(--line);
}

.calendar-lane header {
    padding: 14px 12px 14px 0;
}

.calendar-lane header span {
    display: block;
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    color: var(--muted);
}

.calendar-events {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 12px 0;
}

.calendar-event {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.76);
    padding: 12px;
    color: var(--ink);
    text-align: left;
}

.calendar-event b,
.calendar-event small,
.calendar-event span {
    display: block;
    overflow-wrap: anywhere;
}

.calendar-event span {
    margin-top: 8px;
    display: inline-flex;
    max-width: 100%;
    border-radius: 999px;
    padding: 4px 8px;
    background: rgba(0, 166, 118, 0.12);
    color: #07543f;
    font-size: 12px;
}

.calendar-event.conflict {
    border-color: rgba(217, 95, 79, 0.55);
    box-shadow: inset 0 -4px 0 rgba(217, 95, 79, 0.42);
}

.calendar-event.watch {
    border-color: rgba(255, 207, 86, 0.9);
    box-shadow: inset 0 -4px 0 rgba(255, 207, 86, 0.58);
}

.report-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
}

.report-body table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 8px;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 12px 10px;
    text-align: left;
}

th {
    color: var(--muted);
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.report-body p {
    margin: 16px 0 0;
    line-height: 1.55;
    color: #425258;
}

.version-stack {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.version-stack div {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    background: rgba(240, 244, 248, 0.72);
}

.version-stack b,
.version-stack span {
    display: block;
}

.version-stack b {
    color: #07543f;
    font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

.empty {
    padding: 16px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
}

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

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

    .rail {
        position: static;
        height: auto;
        padding: 16px;
    }

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

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

    .lab-note {
        display: none;
    }

    .topbar,
    .case-layout,
    .split,
    .report-layout {
        grid-template-columns: 1fr;
    }

    .topbar {
        display: grid;
        align-items: start;
    }

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

@media (max-width: 620px) {
    .workspace {
        padding: 16px;
    }

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

    .metrics,
    .focus-grid,
    .calendar-events {
        grid-template-columns: 1fr;
    }

    .metrics div {
        border-right: 0;
    }

    .focus-head,
    .resource-strip div,
    .action-item div {
        display: grid;
    }

    .quick-action {
        grid-template-columns: 1fr;
    }

    .lane {
        grid-template-columns: 42px minmax(0, 1fr);
    }

    .lane em {
        grid-column: 2;
        white-space: normal;
    }

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