/* ── Tokens ─────────────────────────────────────────────────────────────── */

:root {
    --bg: #f6f7f9;
    --surface: #ffffff;
    --surface-2: #f1f3f6;
    --border: #e2e6ec;
    --border-strong: #cbd3dd;
    --text: #16202c;
    --text-muted: #64748b;
    --accent: #4f46e5;
    --accent-text: #ffffff;
    --positive: #15803d;
    --negative: #b91c1c;
    --warn-bg: #fef6e4;
    --warn-border: #f0c987;
    --error-bg: #fdeceb;
    --error-border: #f0a9a4;
    --info-bg: #eef2ff;
    --info-border: #c3cbf5;
    --weekend-tint: rgba(15, 23, 42, 0.055);
    --weekend-fold: #94a3b8;
    --radius: 10px;
    --radius-sm: 7px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e1319;
        --surface: #161d26;
        --surface-2: #1d2631;
        --border: #27313d;
        --border-strong: #3a4655;
        --text: #e6edf5;
        --text-muted: #93a2b5;
        --accent: #7c74f0;
        --accent-text: #0e1319;
        --positive: #52c67f;
        --negative: #f0736c;
        --warn-bg: #2e2617;
        --warn-border: #6b5526;
        --error-bg: #2f1c1b;
        --error-border: #6d3430;
        --info-bg: #1c2138;
        --info-border: #3c4372;
        --weekend-tint: rgba(255, 255, 255, 0.075);
        --weekend-fold: #64748b;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3);
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
a { color: var(--accent); }
hr.rule { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }

.muted { color: var(--text-muted); }
.nowrap { white-space: nowrap; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.positive { color: var(--positive); }
.negative { color: var(--negative); }
.neutral { color: var(--text-muted); }

.hint {
    color: var(--text-muted);
    font-size: .82rem;
    margin: .6rem 0 0;
}

.stack { display: flex; flex-direction: column; gap: 1rem; }
.stack-lg { display: flex; flex-direction: column; gap: 1.25rem; }

/* ── Shell ──────────────────────────────────────────────────────────────── */

.shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: .7rem 1.25rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    text-decoration: none;
    color: var(--text);
    font-weight: 650;
}

.brand-mark { font-size: 1.15rem; }

.nav { display: flex; gap: .25rem; margin-right: auto; flex-wrap: wrap; }

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 550;
}

.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.active { background: var(--surface-2); color: var(--text); }

.topbar-end { display: flex; align-items: center; gap: .9rem; }

.who {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-weight: 600;
    font-size: .88rem;
}

.who-dot {
    width: .6rem;
    height: .6rem;
    border-radius: 50%;
    background: var(--who-color, var(--card, var(--accent)));
    flex: none;
}

.link-quiet {
    background: none;
    border: 0;
    padding: 0;
    color: var(--text-muted);
    font: inherit;
    font-size: .85rem;
    cursor: pointer;
    text-decoration: none;
}

.link-quiet:hover { color: var(--text); text-decoration: underline; }
.inline-form { display: inline; }

.main { padding: 1.25rem; max-width: 1400px; width: 100%; margin: 0 auto; }

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 .35rem;
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-text);
    font-size: .72rem;
    font-weight: 700;
}

/* ── Panels ─────────────────────────────────────────────────────────────── */

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem;
    box-shadow: var(--shadow);
}

.panel-head {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .9rem;
    flex-wrap: wrap;
}

.panel-title { font-size: 1.02rem; }
.panel-head-end { margin-left: auto; display: flex; gap: .5rem; }

/* ── Calendar ───────────────────────────────────────────────────────────── */

.calendar-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 1080px) {
    .calendar-layout { grid-template-columns: 1fr; }
}

.month-nav { display: flex; align-items: center; gap: .35rem; }
.month-title { font-size: 1.15rem; min-width: 11rem; text-align: center; }

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem;
    margin-bottom: .75rem;
    font-size: .78rem;
    color: var(--text-muted);
}

.legend-item { display: inline-flex; align-items: center; gap: .35rem; }

.swatch {
    width: .75rem;
    height: .75rem;
    border-radius: 3px;
    display: inline-block;
    border: 1px solid var(--border);
}

.swatch-weekend { background: var(--surface-2); border-color: var(--weekend-fold); border-width: 2px; }
.swatch-split {
    background: linear-gradient(135deg, var(--border-strong) 0 50%, var(--surface-2) 50% 100%);
    border-color: var(--border-strong);
}

.grid-head, .grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;
}

.grid-head { margin-bottom: 4px; }

.grid-head-cell {
    text-align: center;
    font-size: .72rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    padding: .25rem 0;
}

.day {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: .1rem;
    min-height: 82px;
    padding: .4rem .45rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background:
        linear-gradient(color-mix(in srgb, var(--owner) 16%, transparent),
                        color-mix(in srgb, var(--owner) 16%, transparent)),
        var(--surface);
    color: var(--text);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: transform .06s ease, box-shadow .12s ease, border-color .12s ease;
}

.day::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    background: var(--owner);
}

.day:hover { border-color: var(--border-strong); transform: translateY(-1px); }

.day-split {
    background:
        linear-gradient(135deg,
            color-mix(in srgb, var(--owner-other) 16%, transparent) 0 50%,
            color-mix(in srgb, var(--owner) 16%, transparent) 50% 100%),
        var(--surface);
}

.day-split::before {
    background: linear-gradient(to bottom, var(--owner-other) 0 50%, var(--owner) 50% 100%);
}

/* Weekend days trade at a different value, so they have to be legible at a glance —
   a tint alone was too easy to miss, hence the corner fold as well. */
.day-weekend {
    background:
        linear-gradient(var(--weekend-tint), var(--weekend-tint)),
        linear-gradient(color-mix(in srgb, var(--owner) 16%, transparent),
                        color-mix(in srgb, var(--owner) 16%, transparent)),
        var(--surface);
    border-color: var(--border-strong);
}

.day-weekend.day-split {
    background:
        linear-gradient(var(--weekend-tint), var(--weekend-tint)),
        linear-gradient(135deg,
            color-mix(in srgb, var(--owner-other) 16%, transparent) 0 50%,
            color-mix(in srgb, var(--owner) 16%, transparent) 50% 100%),
        var(--surface);
}

.day-weekend::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    border-width: 0 .7rem .7rem 0;
    border-style: solid;
    border-color: transparent var(--weekend-fold) transparent transparent;
    border-radius: 0 var(--radius-sm) 0 0;
}

.day-outside { opacity: .42; }

.day-today { border-color: var(--accent); }
.day-today .day-num { color: var(--accent); font-weight: 750; }

.day-picked {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent);
}

.day-num { font-weight: 650; font-size: .92rem; font-variant-numeric: tabular-nums; }

.day-owner {
    margin-top: auto;
    font-size: .72rem;
    color: var(--text-muted);
    font-weight: 550;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.day-tags { position: absolute; top: .35rem; right: .4rem; display: flex; gap: .15rem; font-size: .68rem; }
.tag-holiday { color: #d97706; }
.tag-swapped { color: var(--accent); }
.tag-pending { color: var(--negative); font-size: 1rem; line-height: .6; }

.day-selected {
    position: absolute;
    bottom: .3rem;
    right: .4rem;
    background: var(--accent);
    color: var(--accent-text);
    font-size: .68rem;
    font-weight: 700;
    padding: .05rem .3rem;
    border-radius: 4px;
}

/* ── Compose panel ──────────────────────────────────────────────────────── */

.compose { position: sticky; top: 4.5rem; }

.balances { display: grid; gap: .6rem; }
.balances-wide { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.balance-card {
    border: 1px solid var(--border);
    border-left: 3px solid var(--card);
    border-radius: var(--radius-sm);
    padding: .6rem .75rem;
    background: var(--surface-2);
}

.balance-name {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-weight: 620;
    font-size: .88rem;
    margin-bottom: .35rem;
}

.balance-figures { display: flex; gap: 1.5rem; }
.figure { display: flex; flex-direction: column; }
.figure-value { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.figure-label { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }

.draft-list { list-style: none; margin: 0 0 .9rem; padding: 0; display: flex; flex-direction: column; gap: .45rem; }

.draft-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .5rem .6rem;
    background: var(--surface-2);
}

.draft-main { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.draft-date { font-weight: 620; font-size: .85rem; }
.draft-move { display: inline-flex; align-items: center; gap: .3rem; font-size: .75rem; }
.draft-meta { display: flex; align-items: center; gap: .5rem; margin-top: .35rem; flex-wrap: wrap; }
.draft-value { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 650; font-size: .82rem; }

.chip {
    display: inline-flex;
    align-items: center;
    padding: .05rem .4rem;
    border-radius: 5px;
    font-size: .74rem;
    font-weight: 620;
    background: color-mix(in srgb, var(--chip) 18%, transparent);
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--chip) 45%, transparent);
}

.arrow { color: var(--text-muted); }

.pill {
    display: inline-block;
    padding: .05rem .4rem;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 650;
    text-transform: lowercase;
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
}

.pill-weekend { background: var(--weekend-tint); color: var(--text); }
.pill-half { border-style: dashed; }
.pill-quiet { border-color: var(--border); }
.pill-action { text-transform: none; }
.pill-alert { background: var(--error-bg); border-color: var(--error-border); color: var(--negative); }

.deal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
    padding: .6rem;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    border: 1px solid var(--border);
    margin-bottom: .9rem;
}

.deal-side { display: flex; flex-direction: column; }
.deal-label { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.deal-value { font-weight: 620; font-size: .85rem; }

.intents { border: 0; padding: 0; margin: 0 0 .9rem; display: flex; flex-direction: column; gap: .4rem; }
.intents legend { padding: 0; margin-bottom: .4rem; }

.intent {
    display: flex;
    gap: .55rem;
    padding: .5rem .6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--surface);
}

.intent:hover { border-color: var(--border-strong); }
.intent-on { border-color: var(--accent); background: var(--info-bg); }
.intent-body { display: flex; flex-direction: column; }
.intent-name { font-weight: 620; font-size: .85rem; }
.intent-desc { font-size: .74rem; color: var(--text-muted); }

/* ── Forms & buttons ────────────────────────────────────────────────────── */

.field { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .9rem; }
.field-label { font-size: .78rem; font-weight: 620; color: var(--text-muted); }
.field-hint { font-size: .72rem; color: var(--text-muted); }

.input {
    width: 100%;
    padding: .5rem .6rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: .9rem;
}

.input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }

textarea.input { resize: vertical; }

.check { display: inline-flex; align-items: center; gap: .3rem; font-size: .76rem; cursor: pointer; }
.check-inline { margin-left: .5rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    padding: .45rem .85rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .12s ease, border-color .12s ease;
}

.btn:hover:not(:disabled) { background: var(--surface-2); border-color: var(--border-strong); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); background: var(--accent); }

.btn-danger { color: var(--negative); border-color: color-mix(in srgb, var(--negative) 40%, var(--border)); }
.btn-quiet { border-color: transparent; color: var(--text-muted); }
.btn-quiet:hover:not(:disabled) { color: var(--text); }
.btn-block { width: 100%; }

.btn-icon { padding: .35rem .6rem; font-size: 1.05rem; line-height: 1; }
.btn-tiny { padding: .05rem .35rem; font-size: .9rem; margin-left: auto; }

.actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ── Alerts ─────────────────────────────────────────────────────────────── */

.alert {
    padding: .6rem .75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: .85rem;
    margin-bottom: .9rem;
}

.alert-error { background: var(--error-bg); border-color: var(--error-border); }
.alert-warn { background: var(--warn-bg); border-color: var(--warn-border); }
.alert-info { background: var(--info-bg); border-color: var(--info-border); }

.error-list { margin: 0; padding-left: 1.1rem; }

/* ── Proposals ──────────────────────────────────────────────────────────── */

.proposal-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .85rem;
    background: var(--surface-2);
    margin-bottom: .85rem;
}

.proposal-card:last-child { margin-bottom: 0; }

.prop-head { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .5rem; }

.prop-intent {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: .1rem .4rem;
    border-radius: 5px;
    background: var(--info-bg);
    border: 1px solid var(--info-border);
}

.prop-status {
    font-size: .72rem;
    font-weight: 650;
    padding: .1rem .4rem;
    border-radius: 5px;
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
}

.status-accepted { color: var(--positive); border-color: color-mix(in srgb, var(--positive) 40%, var(--border)); }
.status-denied, .status-withdrawn { color: var(--negative); border-color: color-mix(in srgb, var(--negative) 40%, var(--border)); }
.status-pending { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }

.prop-when { margin-left: auto; font-size: .76rem; color: var(--text-muted); }
.prop-parties { display: flex; align-items: center; gap: .4rem; margin-bottom: .6rem; }

.leg-list { list-style: none; margin: 0 0 .7rem; padding: 0; display: flex; flex-direction: column; gap: .3rem; }

.leg {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    font-size: .8rem;
    padding: .3rem .5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 5px;
}

.leg-date { font-weight: 620; min-width: 8.5rem; }
.leg-move { color: var(--text-muted); }
.leg-value { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 650; }

.note {
    margin: .6rem 0 0;
    padding: .45rem .7rem;
    border-left: 3px solid var(--border-strong);
    color: var(--text-muted);
    font-size: .84rem;
    font-style: italic;
}

.note-response { border-left-color: var(--accent); }
.note-who { font-style: normal; font-weight: 620; margin-right: .3rem; color: var(--text); }

/* ── Tables ─────────────────────────────────────────────────────────────── */

.table { width: 100%; border-collapse: collapse; font-size: .84rem; }

.table th {
    text-align: left;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-strong);
    padding: .4rem .5rem;
}

.table td { padding: .45rem .5rem; border-bottom: 1px solid var(--border); }
.table tbody tr:hover { background: var(--surface-2); }
.row-auto { color: var(--text-muted); font-size: .8rem; }

.filters { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; margin-bottom: .5rem; }

.chip-btn {
    padding: .25rem .6rem;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-muted);
    font: inherit;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
}

.chip-btn:hover { color: var(--text); }
.chip-on { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }

/* ── Auth ───────────────────────────────────────────────────────────────── */

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.auth-brand { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.35rem; }
.auth-mark { font-size: 1.7rem; }
.auth-title { font-weight: 680; font-size: 1.05rem; }
.auth-sub { font-size: .8rem; color: var(--text-muted); }
.auth-foot { margin: 1rem 0 0; text-align: center; }

/* ── Blazor error UI ────────────────────────────────────────────────────── */

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: .7rem 1.25rem;
    background: var(--warn-bg);
    border-top: 1px solid var(--warn-border);
    color: var(--text);
    font-size: .85rem;
}

#blazor-error-ui .dismiss { cursor: pointer; float: right; }