:root {
    --ink: #0b132b;
    --paper: #f6fff8;
    --mint: #5bc0be;
    --sun: #ffd166;
    --coral: #ef476f;
    --green: #2a9d8f;
    --line: rgba(11, 19, 43, .14);
    --muted: rgba(11, 19, 43, .62);
    --shadow: 0 18px 50px rgba(11, 19, 43, .14);
}

* {
    box-sizing: border-box;
}

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

body {
    min-height: 100%;
    margin: 0;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        linear-gradient(90deg, rgba(91, 192, 190, .08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(91, 192, 190, .08) 1px, transparent 1px),
        var(--paper);
    background-size: 32px 32px;
}

button,
input,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    min-height: 100vh;
}

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

.brand {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 18px;
}

.brand small {
    margin-top: 3px;
    color: rgba(246, 255, 248, .62);
    font-size: 12px;
}

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

.tab {
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid rgba(246, 255, 248, .12);
    border-radius: 8px;
    color: rgba(246, 255, 248, .74);
    text-align: left;
    background: transparent;
}

.tab:hover,
.tab.is-active {
    color: var(--paper);
    border-color: rgba(91, 192, 190, .68);
    background: rgba(91, 192, 190, .12);
}

.rail-status {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid rgba(246, 255, 248, .16);
}

.rail-status strong {
    display: block;
    margin-top: 6px;
    color: var(--sun);
}

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

.topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: end;
    margin-bottom: 22px;
}

.eyebrow,
.mono {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.side-rail .mono {
    color: rgba(246, 255, 248, .48);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(30px, 5vw, 58px);
    line-height: .95;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 6px;
    font-size: 20px;
    line-height: 1.1;
}

h3 {
    margin-bottom: 6px;
    font-size: 16px;
}

p {
    color: var(--muted);
    line-height: 1.5;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.search-box input {
    width: min(360px, 44vw);
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: rgba(255, 255, 255, .72);
    outline: none;
}

.search-box input:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(91, 192, 190, .18);
}

.primary-button,
.icon-button,
.dialog-actions button {
    min-height: 42px;
    border: 0;
    border-radius: 8px;
}

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

.icon-button {
    width: 44px;
    color: var(--paper);
    font-size: 22px;
    background: var(--ink);
}

.wide {
    width: 100%;
}

.metric-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.metric {
    min-height: 118px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .72);
}

.metric strong {
    display: block;
    margin-top: 8px;
    font-size: clamp(32px, 5vw, 52px);
    line-height: .95;
}

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

.metric-accent {
    background: rgba(91, 192, 190, .16);
}

.metric-alert {
    background: rgba(255, 209, 102, .24);
}

.view {
    display: none;
}

.view.is-visible {
    display: block;
    animation: rise .24s ease-out;
}

.track-board,
.case-list,
.inspector,
.activity-panel,
.report-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .74);
    box-shadow: var(--shadow);
}

.track-board {
    margin-bottom: 14px;
    overflow: hidden;
}

.board-head,
.section-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: start;
    padding: 18px;
    border-bottom: 1px solid var(--line);
}

.compact {
    padding: 0 0 14px;
    border-bottom: 0;
}

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

.track {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px;
    min-height: 156px;
    padding: 18px;
    border-right: 1px solid var(--line);
    background:
        radial-gradient(circle at 22px 26px, rgba(255, 209, 102, .38), transparent 25px),
        rgba(246, 255, 248, .8);
}

.track:last-child {
    border-right: 0;
}

.badge {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 2px solid var(--ink);
    border-radius: 50%;
    color: var(--ink);
    font-weight: 900;
    background: var(--sun);
}

.track p {
    min-height: 42px;
    margin-bottom: 14px;
}

.track-meta {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-top: 8px;
    color: var(--muted);
    font-size: 12px;
}

.progress {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(11, 19, 43, .12);
}

.progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--mint);
    transition: width .28s ease;
}

.track.over .progress span,
.danger .progress span {
    background: var(--coral);
}

.working-grid,
.detail-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 14px;
    align-items: start;
}

.case-table {
    display: grid;
}

.case-row {
    display: grid;
    grid-template-columns: 76px minmax(190px, 1fr) 116px 82px;
    gap: 14px;
    align-items: center;
    width: 100%;
    min-height: 76px;
    padding: 12px 18px;
    border: 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    text-align: left;
    background: transparent;
}

.case-row:hover,
.case-row.is-selected {
    background: rgba(91, 192, 190, .12);
}

.case-code,
.case-stage {
    font-weight: 900;
}

.case-name strong,
.case-name small {
    display: block;
}

.case-name small {
    margin-top: 5px;
    color: var(--muted);
}

.risk-chip {
    display: inline-grid;
    place-items: center;
    min-width: 66px;
    min-height: 32px;
    border-radius: 999px;
    color: var(--ink);
    font-weight: 900;
    background: rgba(42, 157, 143, .18);
}

.risk-chip.watch {
    background: rgba(255, 209, 102, .55);
}

.risk-chip.danger {
    color: white;
    background: var(--coral);
}

.inspector {
    position: sticky;
    top: 24px;
    padding: 18px;
}

.inspector h2 {
    margin-top: 10px;
    font-size: 24px;
}

dl {
    display: grid;
    gap: 10px;
    margin: 18px 0;
}

dl div {
    display: grid;
    grid-template-columns: 98px minmax(0, 1fr);
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

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

dd {
    margin: 0;
    font-weight: 800;
}

.detail-cards,
.calendar-grid,
.report-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.session-card,
.calendar-slot,
.report-row {
    min-height: 148px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .76);
}

.session-card strong {
    display: block;
    margin: 10px 0;
    font-size: 54px;
    line-height: .9;
}

.activity-panel {
    padding: 18px;
}

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

.timeline-row {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

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

.timeline-row p {
    margin-bottom: 0;
}

.calendar-slot h3 {
    margin-top: 12px;
}

.calendar-slot small {
    display: block;
    margin-top: 10px;
    color: var(--muted);
}

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

.report-panel {
    padding: 18px;
}

.report-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 90px;
    gap: 12px;
    min-height: 116px;
    margin-top: 12px;
    box-shadow: none;
}

.report-row strong {
    font-size: 32px;
    text-align: right;
}

.top-list {
    display: grid;
    gap: 12px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.top-list li {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr) 64px;
    gap: 12px;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.top-list span {
    min-width: 0;
}

.top-list em {
    color: var(--coral);
    font-style: normal;
    font-weight: 900;
    text-align: right;
}

dialog {
    width: min(520px, calc(100vw - 28px));
    padding: 0;
    border: 0;
    border-radius: 8px;
    color: var(--ink);
    background: var(--paper);
    box-shadow: var(--shadow);
}

dialog::backdrop {
    background: rgba(11, 19, 43, .48);
}

.dialog-form {
    display: grid;
    gap: 16px;
    padding: 22px;
}

.dialog-form label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-weight: 800;
}

textarea {
    width: 100%;
    resize: vertical;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.dialog-actions button:not(.primary-button) {
    padding: 0 16px;
    border: 1px solid var(--line);
    background: white;
}

.empty {
    margin: 0;
    padding: 18px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

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

@media (max-width: 1120px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .side-rail {
        position: static;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }

    .tabs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        flex: 1 1 520px;
    }

    .rail-status {
        margin: 0;
        padding: 0 0 0 18px;
        border-top: 0;
        border-left: 1px solid rgba(246, 255, 248, .16);
    }

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

    .track:nth-child(2) {
        border-right: 0;
    }

    .working-grid,
    .detail-split {
        grid-template-columns: 1fr;
    }

    .inspector {
        position: static;
    }
}

@media (max-width: 760px) {
    .workspace,
    .side-rail {
        padding: 16px;
    }

    .topbar {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .toolbar {
        justify-content: stretch;
    }

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

    .icon-button {
        flex: 0 0 44px;
    }

    .tabs,
    .tracks,
    .metric-strip,
    .detail-cards,
    .calendar-grid,
    .report-grid {
        grid-template-columns: 1fr;
    }

    .track,
    .track:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .case-row {
        grid-template-columns: 68px minmax(0, 1fr) 72px;
        gap: 10px;
    }

    .case-stage {
        display: none;
    }

    .risk-chip {
        min-width: 58px;
        font-size: 13px;
    }

    .top-list li,
    .timeline-row,
    dl div {
        grid-template-columns: 1fr;
    }
}