:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #1e293b;
  --ink-soft: #64748b;
  --line: #e2e8f0;
  --accent: #0d9488;
  --accent-ink: #0f766e;
  --good: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --shadow: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a; --panel: #1e293b; --ink: #e2e8f0; --ink-soft: #94a3b8;
    --line: #334155; --accent: #2dd4bf; --accent-ink: #5eead4;
    --shadow: 0 1px 3px rgba(0,0,0,.4);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--sans); color: var(--ink); background: var(--bg); font-size: 14px; }

/* Topbar */
.topbar {
  height: 56px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 17px; letter-spacing: .3px; }
.brand .logo { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.field { display: flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 12px; }
.field.block { display: block; margin: 14px 0; color: var(--ink); }
.field.block span { display: block; margin-bottom: 5px; font-size: 12px; color: var(--ink-soft); }
select, input[type=text], input:not([type]) {
  font: inherit; color: var(--ink); background: var(--panel);
  border: 1px solid var(--line); border-radius: 7px; padding: 7px 10px; min-width: 150px;
}
input[type=file] { font: inherit; color: var(--ink-soft); }

.btn {
  font: inherit; font-weight: 600; border-radius: 7px; padding: 7px 13px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink); transition: .12s;
}
.btn:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.06); color: #fff; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .5; cursor: default; }

/* Layout */
.layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar {
  width: 190px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--line);
  padding: 14px 10px; display: flex; flex-direction: column; gap: 3px;
}
.nav-item {
  text-align: left; font: inherit; font-weight: 600; color: var(--ink-soft);
  background: transparent; border: 0; border-radius: 7px; padding: 9px 12px; cursor: pointer;
}
.nav-item:hover { background: var(--bg); color: var(--ink); }
.nav-item.active { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent-ink); }

.content { flex: 1; padding: 24px 28px; max-width: 1100px; }
.view-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.view-head h1 { font-size: 22px; margin: 0; }
.sub, .hint { color: var(--ink-soft); font-size: 13px; }
.hidden { display: none !important; }

/* KPI cards */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi {
  background: var(--panel); border: 1px solid var(--line); border-radius: 11px; padding: 16px 18px;
  box-shadow: var(--shadow);
}
.kpi .label { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .5px; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi .value.mono { font-family: var(--mono); font-size: 22px; }
.kpi .foot { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }

/* Panels & tables */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--shadow); margin-bottom: 18px; overflow: hidden; }
.panel-head { display: flex; align-items: baseline; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.panel-head h3 { margin: 0; font-size: 15px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 18px; border-bottom: 1px solid var(--line); }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-soft); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-soft); }
.empty-row td { color: var(--ink-soft); text-align: center; padding: 22px; }

/* Badges */
.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.badge.good { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }
.badge.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.badge.bad  { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.badge.info { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent-ink); }
.pos { color: var(--good); }
.neg { color: var(--bad); }

/* Loaders */
.loader-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.loader {
  background: var(--panel); border: 1px solid var(--line); border-radius: 11px; padding: 18px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px;
}
.loader h3 { margin: 0; font-size: 15px; }
.loader p { margin: 0; color: var(--ink-soft); font-size: 12.5px; }
.loader .drop { border: 1.5px dashed var(--line); border-radius: 8px; padding: 12px; text-align: center; }
.loader .row { display: flex; gap: 8px; align-items: center; }
.loader .note { margin: 0; font-size: 12px; color: var(--ink-soft); background: var(--bg);
  border-left: 2px solid var(--accent); border-radius: 4px; padding: 6px 9px; cursor: help; }
.loader .asof { display: flex; align-items: center; gap: 8px; font-size: 12.5px; flex-wrap: wrap; }
.loader .asof input { padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; }
.loader .asof .hint { color: var(--ink-soft); font-size: 11.5px; }
.loader .result { font-size: 12.5px; border-radius: 8px; padding: 10px 12px; display: none; }
.loader .result.show { display: block; }
.loader .result.ok { background: color-mix(in srgb, var(--good) 10%, transparent); }
.loader .result.err { background: color-mix(in srgb, var(--bad) 10%, transparent); color: var(--bad); }
.loader .result .kv { font-family: var(--mono); }

/* Empty state */
.empty { text-align: center; padding: 80px 20px; color: var(--ink-soft); }
.empty h2 { color: var(--ink); }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { background: var(--panel); border-radius: 12px; padding: 22px; width: 340px; box-shadow: 0 10px 40px rgba(0,0,0,.3); }
.modal-card h3 { margin: 0 0 6px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.err { color: var(--bad); font-size: 12.5px; margin: 6px 0; }

/* Toast */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--bg); padding: 11px 18px; border-radius: 9px; font-weight: 600;
  box-shadow: 0 6px 24px rgba(0,0,0,.3); z-index: 60; max-width: 80vw;
}
.toast.err { background: var(--bad); color: #fff; }
.spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Statement (P&L / Balance Sheet) */
table.stmt { width: 100%; border-collapse: collapse; }
table.stmt td { padding: 5px 18px; border: 0; }
table.stmt td.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
table.stmt tr.detail:hover { background: var(--bg); }
table.stmt tr.header td { font-weight: 700; padding-top: 14px; color: var(--ink); }
table.stmt tr.subtotal td, table.stmt tr.calc td { font-weight: 700; border-top: 1px solid var(--line); }
table.stmt tr.calc.pct td { font-weight: 600; color: var(--ink-soft); border-top: 0; }
table.stmt td.neg { color: var(--bad); }
table.stmt tr.spacer td { padding: 4px; }
/* variance mode: column header + fixed-width numeric columns */
table.stmt tr.colhead th { padding: 6px 18px; text-align: left; font-size: 12px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--ink-soft); border-bottom: 1px solid var(--line); }
table.stmt tr.colhead th.num { text-align: right; font-family: var(--mono); }
table.stmt th.num, table.stmt td.num { width: 15%; }

/* Statement layout editor */
#editor { padding: 8px 18px 18px; }
.ed-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 0 14px; }
.ed-section { font-weight: 700; margin: 14px 0 6px; display: flex; align-items: center; gap: 10px; }
.ed-struct { color: var(--ink-soft); font-style: italic; padding: 3px 0 3px 8px; }
.ed-line { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin: 6px 0; }
.ed-line .ed-name { font-weight: 600; min-width: 240px; }
.ed-mv, .ed-del { border: 1px solid var(--line); background: var(--panel); color: var(--ink-soft);
  border-radius: 6px; cursor: pointer; padding: 2px 7px; font: inherit; }
.ed-mv:hover, .ed-del:hover { border-color: var(--accent); color: var(--accent-ink); }
.ed-del:hover { border-color: var(--bad); color: var(--bad); }
.ed-accts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--bg);
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 6px 3px 11px; font-size: 12.5px; }
.chip select { border: 0; background: transparent; color: var(--accent-ink); font-size: 12px;
  min-width: auto; padding: 2px 4px; }

/* ── auth overlay ─────────────────────────────────────────────────────────── */
#auth-gate { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center;
  justify-content: center; background: var(--bg); }
#auth-gate.hidden { display: none; }
.auth-card { width: 340px; max-width: 92vw; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.auth-card h2 { margin: 0; font-size: 20px; }
.auth-card .auth-sub { margin: 0 0 6px; color: var(--ink-soft); font-size: 13px; }
.auth-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--ink-soft); }
.auth-card input { padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.auth-card .btn { margin-top: 6px; justify-content: center; }
.auth-secret { font-family: var(--mono); font-size: 15px; letter-spacing: 1px; text-align: center;
  background: var(--bg); border: 1px dashed var(--line); border-radius: 8px; padding: 10px; word-break: break-all; }
.auth-msg { min-height: 16px; color: var(--bad); font-size: 12.5px; }
#user-email { font-size: 12.5px; }