:root {
    --ink: #1b1b3a;
    --paper: #fbfefb;
    --coral: #ff6b6b;
    --mint: #4ecdc4;
    --line: #d9ded9;
    --muted: #66706d;
    --soft: #eef5f1;
    --gold: #e4b44f;
    --shadow: 0 22px 54px rgba(27, 27, 58, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--paper);
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

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

.rail {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 18px;
    background: var(--ink);
    color: var(--paper);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.brand {
    color: var(--paper);
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 800;
    font-size: 19px;
}

.brand img {
    width: 42px;
    height: 42px;
}

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

.nav-item {
    border: 0;
    color: rgba(251, 254, 251, 0.74);
    background: transparent;
    text-align: left;
    padding: 12px 12px;
    border-radius: 8px;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(78, 205, 196, 0.16);
    color: var(--paper);
    transform: translateX(2px);
}

.rail-note {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 9px;
    color: rgba(251, 254, 251, 0.72);
    font-size: 13px;
    line-height: 1.35;
}

.signal-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--mint);
    box-shadow: 0 0 0 7px rgba(78, 205, 196, 0.14);
}

.workspace {
    min-width: 0;
    padding: 24px;
    display: grid;
    grid-template-rows: auto auto auto minmax(0, 1fr);
    gap: 18px;
}

.topbar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(320px, 620px);
    gap: 20px;
    align-items: end;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--muted);
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 48px);
    line-height: 0.95;
    letter-spacing: 0;
}

.quick-create {
    display: grid;
    grid-template-columns: 88px minmax(160px, 1fr) 120px 110px;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(27, 27, 58, 0.08);
}

.quick-create input,
.quick-create select,
.filters input,
.filters select {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--paper);
    color: var(--ink);
    padding: 10px 11px;
    outline: 0;
}

.quick-create input:focus,
.quick-create select:focus,
.filters input:focus,
.filters select:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.16);
}

.quick-create button,
.action {
    border: 0;
    border-radius: 6px;
    background: var(--ink);
    color: var(--paper);
    padding: 10px 13px;
    font-weight: 800;
    transition: transform 140ms ease, background 140ms ease;
}

.quick-create button:hover,
.action:hover {
    transform: translateY(-1px);
    background: #282859;
}

.metric-strip {
    display: grid;
    grid-template-columns: minmax(220px, 1.6fr) repeat(4, minmax(120px, 1fr));
    gap: 10px;
}

.metric {
    min-height: 92px;
    background: var(--soft);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    display: grid;
    align-content: space-between;
}

.metric span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.metric strong {
    font-size: clamp(24px, 2.8vw, 38px);
    line-height: 1;
}

.metric.alert {
    background: rgba(255, 107, 107, 0.12);
    border-color: rgba(255, 107, 107, 0.38);
}

.progress-track {
    height: 8px;
    border-radius: 999px;
    background: rgba(27, 27, 58, 0.12);
    overflow: hidden;
}

.progress-track i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--mint), var(--gold), var(--coral));
    transition: width 300ms ease;
}

.filterbar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(260px, 520px);
    gap: 18px;
    align-items: end;
    padding-top: 6px;
}

.filterbar h2 {
    margin: 0 0 4px;
    font-size: 24px;
    line-height: 1.1;
}

.filterbar p {
    margin: 0;
    color: var(--muted);
    line-height: 1.4;
}

.filters {
    display: grid;
    grid-template-columns: minmax(160px, 1fr) 150px;
    gap: 8px;
}

.split {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 16px;
    align-items: start;
}

.portfolio-grid {
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
    gap: 12px;
}

.object-card {
    min-height: 214px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 15px;
    display: grid;
    gap: 12px;
    align-content: start;
    position: relative;
    overflow: hidden;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.object-card:hover,
.object-card.selected {
    transform: translateY(-2px);
    border-color: var(--mint);
    box-shadow: var(--shadow);
}

.object-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--mint);
}

.object-card.risk::before {
    background: var(--coral);
}

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

.card-title {
    display: grid;
    gap: 3px;
}

.card-title strong {
    font-size: 18px;
    line-height: 1.15;
}

.card-title span,
.meta,
.timeline {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
}

.badge {
    flex: 0 0 auto;
    border-radius: 999px;
    background: rgba(78, 205, 196, 0.16);
    color: #176a65;
    padding: 5px 8px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.badge.coral {
    background: rgba(255, 107, 107, 0.14);
    color: #a12d2d;
}

.mini-progress {
    display: grid;
    gap: 6px;
}

.mini-progress span {
    font-size: 12px;
    color: var(--muted);
}

.inspector {
    position: sticky;
    top: 18px;
    min-height: 520px;
    background: var(--ink);
    color: var(--paper);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.inspector-empty,
.inspector-content {
    display: grid;
    gap: 16px;
}

.tile-mark {
    width: 48px;
    height: 48px;
    display: block;
    background:
        linear-gradient(90deg, var(--mint) 0 50%, transparent 50%),
        linear-gradient(90deg, transparent 0 50%, var(--paper) 50%),
        linear-gradient(90deg, var(--coral) 0 50%, var(--paper) 50%);
    background-size: 100% 16px;
    background-position: 0 0, 0 16px, 0 32px;
    background-repeat: no-repeat;
    border-radius: 8px;
}

.inspector h3 {
    margin: 0;
    font-size: 28px;
    line-height: 1.05;
}

.inspector p {
    margin: 0;
    color: rgba(251, 254, 251, 0.7);
    line-height: 1.45;
}

.detail-list {
    display: grid;
    gap: 1px;
    background: rgba(251, 254, 251, 0.14);
    border-radius: 8px;
    overflow: hidden;
}

.detail-row {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 12px;
    background: rgba(27, 27, 58, 0.74);
    padding: 11px;
}

.detail-row span {
    color: rgba(251, 254, 251, 0.62);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.detail-row strong {
    font-size: 14px;
    line-height: 1.35;
}

.toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    max-width: min(360px, calc(100vw - 36px));
    background: var(--ink);
    color: var(--paper);
    border: 1px solid rgba(251, 254, 251, 0.18);
    border-radius: 8px;
    padding: 12px 14px;
    box-shadow: var(--shadow);
    transform: translateY(18px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.loading,
.empty {
    min-height: 180px;
    border: 1px dashed var(--line);
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: var(--muted);
    grid-column: 1 / -1;
    text-align: center;
    padding: 24px;
}

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

    .rail {
        position: static;
        height: auto;
        padding: 14px;
        flex-direction: row;
        align-items: center;
        gap: 14px;
        overflow-x: auto;
    }

    .rail-nav {
        display: flex;
        min-width: max-content;
    }

    .rail-note {
        display: none;
    }

    .topbar,
    .filterbar,
    .split {
        grid-template-columns: 1fr;
    }

    .inspector {
        position: static;
        min-height: 320px;
    }
}

@media (max-width: 760px) {
    .workspace {
        padding: 14px;
    }

    .topbar {
        align-items: stretch;
    }

    .quick-create,
    .filters,
    .metric-strip {
        grid-template-columns: 1fr;
    }

    .metric {
        min-height: 78px;
    }

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

    .detail-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}