:root {
    --ink: #0d1b2a;
    --paper: #f5ebe0;
    --steel: #778da9;
    --signal: #e0a458;
    --white: #fffaf4;
    --danger: #b94b4b;
    --ok: #3d7d66;
    --line: rgba(13, 27, 42, 0.18);
    --shadow: 0 18px 50px rgba(13, 27, 42, 0.22);
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    min-height: 100%;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(13, 27, 42, 0.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(13, 27, 42, 0.07) 1px, transparent 1px),
        var(--paper);
    background-size: 28px 28px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr) 340px;
    overflow-x: hidden;
}

.metrics-spine {
    min-height: 100vh;
    padding: 22px;
    color: var(--paper);
    background:
        linear-gradient(180deg, rgba(224, 164, 88, 0.12), transparent 32%),
        var(--ink);
    border-right: 1px solid rgba(245, 235, 224, 0.14);
    position: sticky;
    top: 0;
}

.brand {
    min-height: 52px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--paper);
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.brand img {
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border: 1px solid rgba(245, 235, 224, 0.24);
    border-radius: 12px;
}

.spine-gauge,
.metric-tile {
    margin-top: 22px;
    padding: 18px;
    border: 1px solid rgba(245, 235, 224, 0.18);
    background: rgba(245, 235, 224, 0.07);
}

.gauge-label,
.metric-tile span,
.panel-kicker,
.eyebrow {
    display: block;
    font-size: 11px;
    line-height: 1.3;
    text-transform: uppercase;
    color: var(--steel);
    font-weight: 800;
}

.spine-gauge strong {
    display: block;
    margin-top: 10px;
    color: var(--signal);
    font-size: clamp(42px, 7vw, 68px);
    line-height: 0.95;
    font-weight: 900;
}

.spine-gauge small {
    color: rgba(245, 235, 224, 0.72);
}

.metric-tile strong {
    display: block;
    margin-top: 8px;
    color: var(--paper);
    font-size: 30px;
}

.resource-list {
    margin-top: 28px;
}

.resource-list h2 {
    margin: 0 0 12px;
    font-size: 13px;
    text-transform: uppercase;
    color: var(--paper);
}

.resource-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 0;
    border-top: 1px solid rgba(245, 235, 224, 0.14);
}

.resource-row b,
.resource-row small {
    display: block;
}

.resource-row small {
    margin-top: 2px;
    color: rgba(245, 235, 224, 0.56);
}

.resource-row em {
    align-self: start;
    padding: 4px 7px;
    color: var(--paper);
    border: 1px solid rgba(245, 235, 224, 0.2);
    font-size: 11px;
    font-style: normal;
}

.resource-row .status-ready {
    color: #a8e0c3;
}

.resource-row .status-maintenance {
    color: var(--signal);
}

.workspace {
    min-width: 0;
    padding: 26px;
}

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

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

h1 {
    margin-bottom: 0;
    font-size: clamp(28px, 4vw, 46px);
    line-height: 0.96;
    text-transform: uppercase;
    font-weight: 900;
}

h2 {
    margin-bottom: 14px;
    font-size: 22px;
    line-height: 1.05;
}

h3 {
    margin: 22px 0 10px;
    font-size: 13px;
    text-transform: uppercase;
}

.screen-tabs,
.stage-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tab-button,
.chip,
.primary-action,
.calendar-toolbar button,
#closeDrawer,
#closeQuickPanel {
    min-height: 38px;
    border: 1px solid var(--ink);
    color: var(--ink);
    background: rgba(255, 250, 244, 0.68);
    box-shadow: inset 0 -3px rgba(13, 27, 42, 0.12);
    transition: transform 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.tab-button,
.chip {
    padding: 8px 12px;
}

.tab-button:hover,
.chip:hover,
.primary-action:hover,
.calendar-toolbar button:hover,
#closeDrawer:hover,
#closeQuickPanel:hover {
    transform: translateY(-1px);
    box-shadow: inset 0 -2px rgba(13, 27, 42, 0.18), 0 8px 16px rgba(13, 27, 42, 0.12);
}

.tab-button.active,
.chip.active,
.primary-action {
    color: var(--paper);
    background: var(--ink);
}

.primary-action {
    padding: 9px 16px;
    border-color: var(--ink);
    font-weight: 800;
    text-transform: uppercase;
}

.primary-action.full {
    width: 100%;
}

.control-row {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto auto;
    align-items: end;
    gap: 12px;
    margin-bottom: 18px;
    padding: 14px;
    border: 1px solid var(--line);
    background: rgba(255, 250, 244, 0.68);
}

.search-box {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.search-box span,
form label {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 800;
    color: rgba(13, 27, 42, 0.72);
}

input,
select,
textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--ink);
    border-radius: 0;
    background: var(--white);
    color: var(--ink);
    padding: 10px 11px;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--signal);
    box-shadow: 0 0 0 3px rgba(224, 164, 88, 0.22);
}

.screen {
    display: none;
}

.screen.active {
    display: block;
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(210px, 1fr));
    gap: 12px;
}

.lane {
    min-width: 0;
    border: 1px solid var(--ink);
    background: rgba(245, 235, 224, 0.86);
}

.lane header {
    min-height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px;
    color: var(--paper);
    background: var(--ink);
    text-transform: uppercase;
    font-weight: 900;
}

.lane header strong {
    min-width: 30px;
    padding: 3px 8px;
    text-align: center;
    color: var(--ink);
    background: var(--signal);
}

.lane-stack {
    min-height: 420px;
    padding: 10px;
    display: grid;
    align-content: start;
    gap: 10px;
}

.booking-card {
    width: 100%;
    min-height: 160px;
    padding: 13px;
    display: grid;
    gap: 8px;
    text-align: left;
    border: 1px solid rgba(13, 27, 42, 0.42);
    background: var(--white);
    color: var(--ink);
    box-shadow: inset 5px 0 var(--steel);
}

.booking-card.status-attention {
    box-shadow: inset 5px 0 var(--danger);
}

.booking-card.status-ready,
.booking-card.status-active {
    box-shadow: inset 5px 0 var(--ok);
}

.booking-card strong {
    overflow-wrap: anywhere;
    font-size: 17px;
}

.booking-card span,
.booking-card small {
    overflow-wrap: anywhere;
}

.card-time {
    color: var(--signal);
    font-weight: 900;
}

.booking-card dl {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
}

.booking-card dt,
.booking-card dd {
    margin: 0;
}

.booking-card dt {
    font-size: 10px;
    text-transform: uppercase;
    color: rgba(13, 27, 42, 0.56);
}

.booking-card dd {
    font-weight: 800;
}

.empty-lane,
.empty-day {
    padding: 14px;
    color: rgba(13, 27, 42, 0.58);
    border: 1px dashed rgba(13, 27, 42, 0.28);
}

.quick-panel,
.detail-drawer {
    min-height: 100vh;
    padding: 22px;
    background: var(--white);
    border-left: 1px solid var(--ink);
    box-shadow: var(--shadow);
}

.quick-panel {
    position: sticky;
    top: 0;
}

.panel-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
}

#closeDrawer,
#closeQuickPanel {
    width: 38px;
    min-width: 38px;
    font-size: 23px;
    line-height: 1;
}

form {
    display: grid;
    gap: 12px;
}

form label {
    display: grid;
    gap: 6px;
}

.detail-drawer {
    position: fixed;
    z-index: 20;
    top: 0;
    right: 0;
    width: min(440px, 100vw);
    transform: translateX(105%);
    transition: transform 220ms ease;
    overflow-y: auto;
}

.detail-drawer.open {
    transform: translateX(0);
}

.detail-drawer > button {
    float: right;
}

.detail-meta {
    display: grid;
    gap: 8px;
    margin: 12px 0;
}

.detail-meta span {
    padding: 9px 10px;
    border: 1px solid var(--line);
    background: rgba(119, 141, 169, 0.12);
}

.progress-rail,
.load-meter {
    height: 10px;
    overflow: hidden;
    border: 1px solid var(--ink);
    background: var(--paper);
}

.progress-rail span,
.load-meter i {
    display: block;
    height: 100%;
    background: var(--signal);
}

.notes {
    padding: 13px;
    background: rgba(224, 164, 88, 0.16);
    border-left: 4px solid var(--signal);
    line-height: 1.45;
}

.calendar-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 10px 0 16px;
}

.calendar-toolbar button {
    width: 42px;
    font-size: 24px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(120px, 1fr));
    gap: 10px;
}

.day-cell {
    min-height: 340px;
    border: 1px solid var(--line);
    background: rgba(255, 250, 244, 0.72);
}

.day-cell header {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    color: var(--paper);
    background: var(--ink);
    text-transform: uppercase;
}

.day-cell > div {
    display: grid;
    gap: 8px;
    padding: 8px;
}

.calendar-event {
    display: grid;
    gap: 4px;
    min-height: 86px;
    padding: 10px;
    text-align: left;
    border: 1px solid rgba(13, 27, 42, 0.28);
    background: var(--white);
}

.calendar-event b {
    color: var(--signal);
}

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

.report-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 14px;
}

.report-panel {
    min-height: 420px;
    padding: 18px;
    border: 1px solid var(--ink);
    background: var(--white);
}

.accent-panel {
    background: rgba(119, 141, 169, 0.16);
}

.experiment-row,
.load-row {
    display: grid;
    gap: 6px;
    padding: 13px 0;
    border-top: 1px solid var(--line);
}

.experiment-row strong,
.load-row b {
    overflow-wrap: anywhere;
}

.experiment-row small,
.load-row small {
    color: rgba(13, 27, 42, 0.62);
    line-height: 1.4;
}

.load-row {
    grid-template-columns: minmax(0, 1fr) 120px 36px;
    align-items: center;
}

.load-row span {
    min-width: 0;
}

.load-row b,
.load-row small {
    display: block;
}

.load-row em {
    font-style: normal;
    font-weight: 900;
    text-align: right;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    z-index: 40;
    padding: 10px 14px;
    color: var(--paper);
    background: var(--ink);
    border: 1px solid var(--signal);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.toast.visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (max-width: 1180px) {
    .app-shell {
        grid-template-columns: 230px minmax(0, 1fr);
    }

    .quick-panel {
        position: fixed;
        z-index: 18;
        top: 0;
        right: 0;
        width: min(360px, 100vw);
        transform: translateX(105%);
        transition: transform 220ms ease;
        overflow-y: auto;
    }

    .quick-panel.open {
        transform: translateX(0);
    }

    .board-grid {
        grid-template-columns: repeat(2, minmax(230px, 1fr));
    }

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

@media (max-width: 760px) {
    .app-shell {
        display: block;
    }

    .metrics-spine {
        min-height: auto;
        position: static;
        padding: 16px;
    }

    .workspace {
        padding: 16px;
    }

    .topbar,
    .control-row,
    .report-layout {
        display: grid;
        grid-template-columns: 1fr;
    }

    .screen-tabs,
    .stage-filter {
        width: 100%;
    }

    .tab-button,
    .chip,
    .primary-action {
        flex: 1 1 auto;
        min-width: 86px;
    }

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

    .lane-stack,
    .day-cell {
        min-height: auto;
    }

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