:root {
    --bg: #0f172a;
    --panel: rgba(15, 23, 42, 0.72);
    --panel-solid: #111827;
    --card: #0b1220;
    --card-2: #111c31;
    --text: #e5eefb;
    --muted: #94a3b8;
    --line: rgba(148, 163, 184, 0.18);
    --accent: #38bdf8;
    --accent-2: #22c55e;
    --danger: #fb7185;
    --shadow: 0 20px 60px rgba(2, 6, 23, 0.45);
    --radius: 20px;
    --radius-sm: 14px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.24), transparent 30%),
        radial-gradient(circle at top right, rgba(34, 197, 94, 0.14), transparent 30%),
        linear-gradient(180deg, #08101f 0%, #0f172a 100%);
    min-height: 100vh;
}
.app-shell { max-width: 1180px; margin: 0 auto; padding: 28px 20px 48px; }
.app-header {
    display: flex; justify-content: space-between; gap: 16px; align-items: end;
    padding: 24px 26px; border: 1px solid var(--line); border-radius: var(--radius);
    background: var(--panel); backdrop-filter: blur(18px); box-shadow: var(--shadow); margin-bottom: 18px;
}
.app-kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; font-weight: 700; }
.app-title { margin: 4px 0 0; font-size: clamp(1.8rem, 3vw, 2.8rem); line-height: 1.05; }
.app-header__meta { color: var(--muted); font-size: .95rem; }
.app-nav { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.app-nav__link {
    color: var(--text); text-decoration: none; padding: 12px 16px; border-radius: 999px;
    border: 1px solid var(--line); background: rgba(15, 23, 42, 0.45);
}
.app-nav__link.is-active, .app-nav__link:hover { background: linear-gradient(135deg, var(--accent), #2563eb); border-color: transparent; }
.app-main { display: grid; gap: 18px; }
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
    border: 1px solid var(--line); border-radius: var(--radius); background: rgba(11, 18, 32, 0.9);
    box-shadow: var(--shadow); overflow: hidden;
}
.card__body { padding: 22px; }
.card__header { padding: 18px 22px; border-bottom: 1px solid var(--line); color: #dbeafe; font-weight: 700; }
.metric { display: grid; gap: 8px; }
.metric__label { color: var(--muted); font-size: .92rem; }
.metric__value { font-size: 1.7rem; font-weight: 800; }
.muted { color: var(--muted); }
.toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.field { display: grid; gap: 8px; }
.field label, .form-label { color: #cbd5e1; font-size: .93rem; font-weight: 600; }
label { display: block; }
input, select {
    width: 100%; padding: 13px 14px; border-radius: 14px; border: 1px solid var(--line);
    background: #0a1221; color: var(--text);
}
input::placeholder { color: #64748b; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0;
    padding: 13px 16px; border-radius: 14px; text-decoration: none; font-weight: 700; cursor: pointer;
}
.btn--primary { background: linear-gradient(135deg, var(--accent), #2563eb); color: white; }
.btn--ghost { background: rgba(148, 163, 184, 0.12); color: var(--text); border: 1px solid var(--line); }
.btn--danger { background: rgba(251, 113, 133, 0.12); color: #fecdd3; border: 1px solid rgba(251, 113, 133, 0.3); }
.checkbox { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 15px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { color: #cbd5e1; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; }
tr:hover td { background: rgba(148, 163, 184, 0.05); }
.pill {
    display: inline-flex; align-items: center; padding: 7px 10px; border-radius: 999px;
    background: rgba(56, 189, 248, 0.12); color: #bae6fd; font-size: .85rem; font-weight: 700;
}
.alert {
    padding: 14px 16px; border-radius: 14px; border: 1px solid rgba(34, 197, 94, 0.25);
    background: rgba(34, 197, 94, 0.12); color: #bbf7d0;
}
@media (max-width: 900px) {
    .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
    .app-header { flex-direction: column; align-items: start; }
}