:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #0d9488;
  --accent-ink: #ffffff;
  --accent-soft: #ccfbf1;
  --in: #059669;
  --in-soft: #d1fae5;
  --out: #dc2626;
  --out-soft: #fee2e2;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --gasto: #7c3aed;
  --gasto-soft: #ede9fe;
  --side: #0f172a;
  --side-text: #cbd5e1;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .04);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --surface: #111827;
    --surface-2: #0f172a;
    --border: #1f2937;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #14b8a6;
    --accent-ink: #042f2e;
    --accent-soft: #134e4a;
    --in: #34d399;
    --in-soft: #064e3b;
    --out: #f87171;
    --out-soft: #4c1d1d;
    --warn: #fbbf24;
    --warn-soft: #422006;
    --gasto: #a78bfa;
    --gasto-soft: #2e1065;
    --side: #020617;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h1 { font-size: 1.5rem; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; }
h3 { font-size: .95rem; }
.num, td.num, .kpi .v { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hidden { display: none !important; }
.boot { padding: 40px; text-align: center; color: var(--muted); }

/* Layout */
.layout { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side {
  background: var(--side); color: var(--side-text);
  padding: 20px 14px; display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; padding: 4px 8px 18px; }
.brand img { width: 28px; height: 28px; }
.side a.nav {
  display: flex; align-items: center; gap: 10px;
  color: var(--side-text); padding: 9px 12px; border-radius: 8px; font-weight: 500;
}
.side a.nav:hover { background: rgba(255, 255, 255, .06); text-decoration: none; }
.side a.nav.active { background: rgba(20, 184, 166, .18); color: #fff; }
.side .spacer { flex: 1; }
.side .me { font-size: .82rem; padding: 10px 12px; border-top: 1px solid rgba(255, 255, 255, .08); }
.side .me b { color: #fff; display: block; }
.side button.link { color: var(--side-text); }
.main { padding: 28px 32px 60px; max-width: 1240px; width: 100%; min-width: 0; }
.layout > * { min-width: 0; }
body { overflow-x: hidden; }
.topbar { display: none; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .side { display: none; }
  .side.open { display: flex; position: fixed; inset: 0 30% 0 0; z-index: 40; height: 100vh; }
  .topbar {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--side); color: #fff; padding: 12px 16px; position: sticky; top: 0; z-index: 30;
  }
  .topbar .brand { padding: 0; }
  .main { padding: 18px 16px 60px; }
}

/* Page header */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head .sub { color: var(--muted); margin-top: 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px 20px; }
.card-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--border); gap: 10px; flex-wrap: wrap; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1.4fr 1fr; }
@media (max-width: 960px) { .grid-2 { grid-template-columns: 1fr; } }
.stack { display: flex; flex-direction: column; gap: 16px; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .l { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.kpi .v { font-size: 1.35rem; font-weight: 700; margin-top: 4px; letter-spacing: -.01em; }
.kpi .h { font-size: .8rem; color: var(--muted); margin-top: 2px; }
.kpi.pos .v { color: var(--in); }
.kpi.neg .v { color: var(--out); }

/* Bars */
.bar { height: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 99px; transition: width .4s ease; }
.bar.warn > i { background: var(--warn); }
.bar.danger > i { background: var(--out); }

/* Chart */
.chart { display: flex; align-items: flex-end; gap: 14px; height: 180px; padding: 10px 4px 0; }
.chart .m { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; min-width: 0; }
.chart .cols { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 4px; }
.chart .c { width: 40%; max-width: 26px; border-radius: 4px 4px 0 0; height: 0; transition: height .4s ease; min-height: 2px; }
.chart .c.in { background: var(--in); }
.chart .c.out { background: var(--out); opacity: .85; }
.chart .lbl { font-size: .72rem; color: var(--muted); }
.legend { display: flex; gap: 14px; font-size: .8rem; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.legend .in::before { background: var(--in); }
.legend .out::before { background: var(--out); }

/* Alerts */
.alert { padding: 10px 14px; border-radius: 10px; font-size: .9rem; display: flex; gap: 10px; align-items: center; }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.danger { background: var(--out-soft); color: var(--out); }
.alert.ok { background: var(--in-soft); color: var(--in); }
.alerts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: var(--surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
tbody tr:hover { background: var(--surface-2); }
tfoot td { font-weight: 700; background: var(--surface-2); }
.empty { padding: 36px 20px; text-align: center; color: var(--muted); }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: .75rem; font-weight: 600; white-space: nowrap; }
.b-ingreso, .b-activo, .b-pagado { background: var(--in-soft); color: var(--in); }
.b-costo { background: var(--out-soft); color: var(--out); }
.b-gasto { background: var(--gasto-soft); color: var(--gasto); }
.b-pendiente, .b-pausado { background: var(--warn-soft); color: var(--warn); }
.b-aporte { background: var(--in-soft); color: var(--in); }
.b-retiro { background: var(--warn-soft); color: var(--warn); }
.b-trabajo { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.b-inversion { background: var(--accent-soft); color: var(--accent); }
.b-cerrado, .b-viewer { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.b-owner { background: var(--accent-soft); color: var(--accent); }
.b-editor { background: var(--gasto-soft); color: var(--gasto); }
.amt-in { color: var(--in); font-weight: 600; }
.amt-out { color: var(--text); font-weight: 600; }
.overdue { color: var(--out); font-weight: 600; }

/* Project cards */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.pcard { padding: 18px; display: flex; flex-direction: column; gap: 12px; color: inherit; transition: border-color .15s, transform .15s; }
.pcard:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.pcard .top { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.pcard .row { display: flex; justify-content: space-between; font-size: .88rem; }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 10px 14px; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-color: var(--accent); }

/* Forms */
label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 5px; color: var(--muted); }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 9px; padding: 9px 11px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
textarea { resize: vertical; min-height: 70px; }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
.field { margin-bottom: 14px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row-2 { grid-template-columns: 1fr; } }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; color: var(--text); font-size: .9rem; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 20px; border-bottom: 1px solid var(--border); }
.filters > * { width: auto; flex: 1 1 130px; }
.filters input[type=search] { flex: 2 1 200px; }
.seg { display: flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg label { flex: 1; margin: 0; text-align: center; padding: 9px; cursor: pointer; color: var(--muted); font-size: .9rem; }
.seg input { display: none; }
.seg label:has(input:checked) { background: var(--accent); color: var(--accent-ink); }
.seg label + label { border-left: 1px solid var(--border); }
input.inline { padding: 6px 9px; max-width: 140px; text-align: right; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer;
  padding: 9px 16px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); white-space: nowrap;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--out); }
.btn.danger.solid { background: var(--out); color: #fff; border-color: var(--out); }
.btn.sm { padding: 5px 10px; font-size: .8rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; }
.icon-btn { background: none; border: 0; cursor: pointer; color: var(--muted); padding: 4px 6px; border-radius: 6px; font-size: .95rem; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.menu-btn { background: none; border: 0; color: #fff; font-size: 1.4rem; cursor: pointer; }

/* Auth */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent), var(--bg); }
.auth .card { width: 100%; max-width: 400px; padding: 30px 28px; }
.auth .brand { color: var(--text); padding: 0 0 18px; font-size: 1.1rem; }
.auth .err { margin-bottom: 14px; }

/* Dialog */
dialog { border: 0; border-radius: 16px; padding: 0; width: min(560px, calc(100vw - 24px)); background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0, 0, 0, .35); }
dialog::backdrop { background: rgba(2, 6, 23, .55); }
dialog .d-head { padding: 18px 22px 0; display: flex; justify-content: space-between; align-items: center; }
dialog .d-body { padding: 16px 22px; max-height: 70vh; overflow-y: auto; }
dialog .d-foot { padding: 14px 22px 18px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--border); }

/* Toasts */
#toasts { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: .9rem; box-shadow: var(--shadow); animation: up .2s ease; max-width: 340px; }
.toast.err { background: var(--out); color: #fff; }
@keyframes up { from { transform: translateY(8px); opacity: 0; } }

.list-item { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 20px; border-bottom: 1px solid var(--border); }
.list-item:last-child { border-bottom: 0; }
.list-item .t { min-width: 0; }
.list-item .t div { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.full { width: 100%; }
.mt { margin-top: 16px; }
.span-all { grid-column: 1 / -1; }
.w-bar { min-width: 120px; }
.auth .field:last-of-type { margin-bottom: 18px; }
