:root {
    --bg: #131410;
    --ink: #ecece4;
    --muted: #9aa090;
    --line: #2c2e27;
    --accent: #8fa86a;
    --accent-ink: #131410;
    --err: #d27a62;
    --focus: #8fa86a;
    --radius: 4px;
    --font: "Avenir Next", "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    color-scheme: dark light;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f3f2eb;
        --ink: #1b1c17;
        --muted: #5c5e54;
        --line: #d4d2c6;
        --accent: #3f5a28;
        --accent-ink: #f3f2eb;
        --err: #9a3f2a;
        --focus: #3f5a28;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.45;
}

body { min-height: 100dvh; }

a {
    color: inherit;
    text-decoration: none;
}

a:hover { color: var(--accent); }

h1, h2 {
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0 0 0.65rem;
    text-wrap: balance;
}

h1 { font-size: 1.25rem; }
h2 { font-size: 0.95rem; margin-top: 1.75rem; }

.lede, .meta, .empty {
    color: var(--muted);
    margin: 0 0 1rem;
    max-width: 65ch;
}

.top {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.25rem;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--line);
    height: 56px;
}

.wordmark {
    font-weight: 650;
    letter-spacing: -0.04em;
    font-size: 1.05rem;
}

nav {
    display: flex;
    gap: 1.1rem;
}

nav a[aria-current="page"] { color: var(--accent); }

.session {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.who {
    color: var(--muted);
    font-size: 0.8rem;
    font-family: var(--mono);
}

.signout { margin: 0; }

button, select, input {
    font: inherit;
    color: var(--ink);
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.4rem 0.65rem;
}

button {
    cursor: pointer;
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
}

button:hover { filter: brightness(1.06); }
button:active { transform: scale(0.98); }

button.ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line);
}

button.ghost:hover { filter: none; border-color: var(--ink); }

input:focus, select:focus, button:focus-visible, .zone:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

select.needs-account {
    outline: 2px solid var(--err);
    outline-offset: 2px;
}

main {
    padding: 1.25rem 1.5rem 2.5rem;
    max-width: 1120px;
}

.field {
    display: grid;
    gap: 0.25rem;
}

.field label,
.drop-head > .flip {
    color: var(--muted);
    font-size: 0.8rem;
}

.month {
    margin-top: 0;
}

.positions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8rem, 12rem));
    gap: 0.75rem 1.75rem;
    margin: 0 0 0.35rem;
}

.positions dt {
    color: var(--muted);
    font-size: 0.8rem;
}

.positions dd {
    margin: 0.1rem 0 0;
    font-size: 1.15rem;
}

.quiet {
    color: var(--muted);
    font-size: 0.8rem;
    margin-left: 0.4rem;
}

.board-accounts td a { font-weight: 550; }

.import-panel.is-compact .zone {
    min-height: 6.25rem;
    padding: 1rem 1.15rem;
}

.chart {
    display: block;
    width: 100%;
    height: auto;
    margin: 0.35rem 0 0;
}

.chart-axis {
    stroke: var(--line);
    stroke-width: 1;
}

.chart-in { fill: var(--accent); }
.chart-out { fill: var(--ink); opacity: 0.42; }

.chart-label {
    fill: var(--muted);
    font-family: var(--mono);
    font-size: 10px;
}

.chart-key {
    color: var(--muted);
    font-size: 0.8rem;
    margin: 0.85rem 0 0;
}

.share {
    display: grid;
    gap: 0.4rem;
    margin: 0.35rem 0 0;
    max-width: 40rem;
}

.share-row {
    display: grid;
    grid-template-columns: minmax(6rem, 11rem) minmax(0, 1fr) 6.5rem;
    gap: 0.65rem;
    align-items: center;
}

.share-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.9rem;
}

.share-track {
    height: 6px;
    background: var(--line);
}

.share-fill {
    display: block;
    height: 100%;
    background: var(--ink);
}

.month dl {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem 2rem;
    margin: 0 0 0.5rem;
    max-width: 28rem;
}

.month dt {
    color: var(--muted);
    font-size: 0.8rem;
}

.month dd {
    margin: 0.1rem 0 0;
    font-size: 1.4rem;
}

.num {
    font-family: var(--mono);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.in { color: var(--accent); }

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 0.4rem 0.35rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 500;
    font-size: 0.8rem;
    border-bottom-color: var(--ink);
}

th.num, td.num { text-align: right; }

.drop { margin: 0; }

.drop-head {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 0.85rem;
    align-items: end;
    margin-bottom: 0.75rem;
}

.zone {
    display: grid;
    align-content: center;
    min-height: 11rem;
    padding: 1.5rem;
    border: 1px dashed var(--line);
    cursor: pointer;
}

.zone strong { font-size: 1.05rem; }
.zone span { color: var(--muted); font-size: 0.9rem; }
.zone input { display: none; }
.zone.is-over,
.zone.is-busy {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.flip {
    display: flex;
    gap: 0.45rem;
    align-items: center;
    margin-left: auto;
}

.flip input { accent-color: var(--accent); }

.new-account {
    display: grid;
    grid-template-columns: 1fr 8rem 1fr 5rem auto;
    gap: 0.5rem;
    align-items: end;
    margin-bottom: 0.85rem;
}

.status {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 0;
}

.status li { padding: 0.2rem 0; color: var(--muted); font-family: var(--mono); font-size: 0.82rem; }
.status li.ok { color: var(--accent); }
.status li.err { color: var(--err); }

.drop-overlay {
    position: fixed;
    inset: 0.75rem;
    z-index: 20;
    display: grid;
    place-content: center;
    text-align: center;
    border: 1px dashed var(--accent);
    background: color-mix(in srgb, var(--bg) 88%, var(--accent));
    pointer-events: none;
}

.drop-overlay[hidden] { display: none; }

.drop-overlay p {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.03em;
}

.drop-overlay span { color: var(--muted); }

body.is-dragging { cursor: copy; }

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: end;
    margin-bottom: 1rem;
}

.filters label { color: var(--muted); font-size: 0.8rem; }

.auth {
    max-width: 22rem;
    padding-top: 3rem;
}

.auth form { display: grid; gap: 0.45rem; }

.google {
    display: block;
    text-align: center;
    background: var(--accent);
    color: var(--accent-ink);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 0.55rem 0.75rem;
    margin: 1rem 0;
}

.google:hover { color: var(--accent-ink); }

.password-fallback {
    margin-top: 1.25rem;
    color: var(--muted);
}

.password-fallback summary { cursor: pointer; margin-bottom: 0.75rem; }

.err { color: var(--err); margin: 0 0 0.75rem; }

.box {
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--ink);
    padding: 1.25rem;
    max-width: 22rem;
    width: calc(100vw - 2rem);
}

.box::backdrop {
    background: color-mix(in srgb, var(--bg) 40%, #1a1a16);
}

.box h2 { margin: 0; }

.box form {
    display: grid;
    gap: 0.7rem;
}

.box .flip { margin-left: 0; }

.box-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.account-box { max-width: 26rem; }

.account-box #account-files .meta { margin: 0; }

.file-list {
    list-style: none;
    margin: 0.15rem 0 0;
    padding: 0;
    border-top: 1px solid var(--line);
}

.file-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.55rem;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--line);
}

.file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.85rem;
}

.file-aside {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.file-count {
    color: var(--muted);
    font-size: 0.8rem;
}

.file-list .split-file {
    padding: 0.15rem 0.45rem;
    font-size: 0.8rem;
}

.accounts td:last-child {
    text-align: right;
    width: 1%;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .top {
        grid-template-columns: 1fr auto;
        height: auto;
        padding: 0.75rem 1rem;
        gap: 0.65rem;
    }
    nav { grid-column: 1 / -1; }
    .who { display: none; }
    .month dl,
    .positions,
    .new-account { grid-template-columns: 1fr; }
    .hide-sm { display: none; }
    .share-row { grid-template-columns: 1fr auto; }
    .share-track { grid-column: 1 / -1; }
    .flip { margin-left: 0; }
    main { padding: 1rem; }
    .zone { min-height: 8.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    button { transition: none; }
}