:root {
    color-scheme: dark;
    --j-bg: #071018;
    --j-card: #121c2b;
    --j-card-2: #182536;
    --j-text: #f4f8ff;
    --j-muted: #d5e0f0;
    --j-line: #35506c;
    --j-accent: #9fd4ff;
    --j-good: #b6f7cf;
    --j-bad: #ffc7c7;
    --j-warn: #ffe7a3;
    --j-banner: #3d3110;
    --j-focus: #ffffff;
}

.j-body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(900px 420px at 10% -10%, rgba(159, 212, 255, 0.16), transparent 60%),
        radial-gradient(700px 380px at 100% 0%, rgba(182, 247, 207, 0.08), transparent 55%),
        var(--j-bg);
    color: var(--j-text);
    font-family: "Segoe UI", "Avenir Next", "Trebuchet MS", sans-serif;
}

.j-auth,
.j-shell {
    color: var(--j-text);
}

.j-auth {
    max-width: 34rem;
    margin: 0 auto;
    padding: 2.5rem 1.25rem 3rem;
}

.j-shell {
    max-width: 1120px;
    margin: 0 auto;
}

.j-kicker,
.j-banner strong {
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.j-kicker {
    color: var(--j-accent);
    margin: 0 0 0.4rem;
}

.j-auth h1,
.j-shell h1 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.15;
    margin: 0 0 0.6rem;
}

.j-lead,
.j-fine,
.j-muted {
    color: var(--j-muted);
}

.j-lead {
    margin-top: 0;
}

.j-note {
    background: #16324a;
    border: 1px solid var(--j-accent);
    color: var(--j-text);
    border-radius: 12px;
    padding: 0.85rem 1rem;
}

.j-note-warn {
    background: var(--j-banner);
    border-color: #e0b15a;
    color: var(--j-warn);
}

.j-banner {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: baseline;
    background: var(--j-banner);
    color: var(--j-warn);
    border: 2px solid #e0b15a;
    border-radius: 16px;
    padding: 0.9rem 1rem;
    margin-bottom: 1.25rem;
}

.j-form {
    display: grid;
    gap: 0.45rem;
    margin: 1.25rem 0;
}

.j-form-row {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 0.75rem;
}

.j-form label {
    font-size: 0.92rem;
    color: var(--j-muted);
}

.j-form input {
    width: 100%;
    box-sizing: border-box;
    background: #0b141f;
    color: var(--j-text);
    border: 1px solid var(--j-line);
    border-radius: 12px;
    padding: 0.75rem 0.85rem;
    font-size: 1rem;
}

.j-form button,
.j-tabs button,
.j-filters button,
.j-actions button {
    background: #12344c;
    color: var(--j-text);
    border: 1px solid var(--j-accent);
    border-radius: 999px;
    padding: 0.7rem 1rem;
    font-size: 1rem;
    cursor: pointer;
}

.j-form a,
.j-shell a,
.j-auth a {
    color: var(--j-accent);
}

.j-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin: 0.5rem 0 1rem;
}

.j-tabs button {
    border-radius: 14px;
    background: transparent;
}

.j-tabs button[aria-selected="true"] {
    background: #12344c;
}

.j-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0 1rem;
}

.j-filters button[aria-pressed="true"] {
    background: #12344c;
}

.j-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.j-stat,
.j-card {
    background: linear-gradient(180deg, var(--j-card-2), var(--j-card));
    border: 1px solid var(--j-line);
    border-radius: 16px;
    padding: 1rem;
}

.j-stat span,
.j-meta {
    display: block;
    color: var(--j-muted);
    font-size: 0.85rem;
}

.j-stat strong,
.j-pnl {
    font-family: "Cascadia Code", "SFMono-Regular", ui-monospace, monospace;
    font-size: 1.35rem;
    font-weight: 650;
}

.j-good { color: var(--j-good); }
.j-bad { color: var(--j-bad); }
.j-flat { color: var(--j-text); }

.j-card {
    margin-bottom: 0.9rem;
}

.j-card h2 {
    font-size: 1.15rem;
    margin: 0 0 0.25rem;
}

.j-card-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.j-pill {
    display: inline-block;
    border: 1px solid var(--j-line);
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.j-chart {
    height: 220px;
    margin-top: 0.8rem;
}

.j-table-wrap {
    overflow-x: auto;
    margin-top: 0.75rem;
}

.j-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.j-table th,
.j-table td {
    text-align: left;
    padding: 0.45rem 0.4rem;
    border-bottom: 1px solid var(--j-line);
    vertical-align: top;
}

.j-table th {
    color: var(--j-muted);
    font-weight: 600;
}

.j-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.j-actions form {
    margin: 0;
}

.j-legs {
    display: grid;
    gap: 0.55rem;
    margin-top: 0.8rem;
}

.j-leg {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr auto;
    gap: 0.4rem 0.8rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--j-line);
}

.skip {
    position: absolute;
    left: 0.5rem;
    top: -3rem;
    background: #fff;
    color: #071018;
    padding: 0.4rem 0.7rem;
    z-index: 5;
}

.skip:focus {
    top: 0.5rem;
}

:focus-visible {
    outline: 3px solid var(--j-focus);
    outline-offset: 3px;
}

@media (max-width: 800px) {
    .j-stats {
        grid-template-columns: 1fr 1fr;
    }

    .j-form-row,
    .j-leg {
        grid-template-columns: 1fr;
    }

    .j-chart {
        height: 200px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }
}