/* Life Command Center — one clean stylesheet, light & dark aware. */
:root {
  --bg:        #f4f5f7;
  --panel:     #ffffff;
  --panel-2:   #fbfbfd;
  --ink:       #1c2024;
  --ink-soft:  #5b6570;
  --line:      #e4e7eb;
  --brand:     #4f46e5;
  --brand-ink: #ffffff;
  --ok:        #0f9d58;
  --warn:      #b7791f;
  --danger:    #d64545;
  --overdue-bg:#fdecec;
  --today-bg:  #eef4ff;
  --shadow:    0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.10);
  --radius:    14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0f1115;
    --panel:     #171a21;
    --panel-2:   #1d212a;
    --ink:       #e7eaf0;
    --ink-soft:  #9aa4b2;
    --line:      #2a2f3a;
    --brand:     #7c83ff;
    --brand-ink: #0f1115;
    --ok:        #46c98b;
    --warn:      #e0b25a;
    --danger:    #f07474;
    --overdue-bg:#2a1a1c;
    --today-bg:  #172033;
    --shadow:    0 1px 2px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}
a { color: var(--brand); text-decoration: none; }

.layout { display: flex; min-height: 100vh; }

/* ---- Sidebar ---- */
.sidebar {
  width: 250px; flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 20px 14px;
  display: flex; flex-direction: column; gap: 6px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 4px 8px 16px; }
.brand-mark { font-size: 26px; }
.brand-name { font-weight: 700; font-size: 15px; }
.brand-sub { font-size: 11px; color: var(--ink-soft); }
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px; color: var(--ink);
  font-size: 14px; font-weight: 500;
}
.nav-link:hover { background: var(--panel-2); }
.nav-link.active { background: var(--brand); color: var(--brand-ink); }
.nav-icon { width: 20px; text-align: center; }
.nav-badge {
  margin-left: auto; background: var(--danger); color: #fff;
  font-size: 11px; font-weight: 700; border-radius: 999px; padding: 1px 8px;
}
.nav-link.active .nav-badge { background: rgba(255,255,255,.25); }
.sidebar-foot { margin-top: auto; font-size: 11px; color: var(--ink-soft); padding: 8px; }

/* ---- Content ---- */
.content { flex: 1; padding: 28px 34px 60px; max-width: 1100px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.page-head h1 { font-size: 24px; margin: 0; }
.page-actions { display: flex; gap: 10px; }

/* ---- Flash ---- */
.flashes { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 10px 14px; border-radius: 10px; font-size: 14px; border: 1px solid var(--line); background: var(--panel); }
.flash-ok   { border-color: var(--ok);     background: color-mix(in srgb, var(--ok) 12%, var(--panel)); }
.flash-warn { border-color: var(--warn);   background: color-mix(in srgb, var(--warn) 14%, var(--panel)); }
.flash-err  { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--panel)); }

/* ---- Cards ---- */
.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px;
}
.card h2 { font-size: 15px; margin: 0 0 12px; letter-spacing: .01em; }
.card h2 .count { color: var(--ink-soft); font-weight: 500; }

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat .value { font-size: 26px; font-weight: 700; }
.stat .label { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; }
.value.pos { color: var(--ok); }
.value.neg { color: var(--danger); }

/* ---- Occurrence / list rows ---- */
.rows { display: flex; flex-direction: column; }
.row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 8px; border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; }
.row .icon { font-size: 18px; width: 24px; text-align: center; }
.row .main { flex: 1; min-width: 0; }
.row .title { font-weight: 600; font-size: 14px; }
.row .sub { font-size: 12px; color: var(--ink-soft); }
.row .when { font-size: 12px; font-weight: 600; white-space: nowrap; }
.row.overdue { background: var(--overdue-bg); border-radius: 8px; }
.row.today   { background: var(--today-bg); border-radius: 8px; }
.done .title { text-decoration: line-through; color: var(--ink-soft); }

.badge {
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink-soft);
}
.badge.high { color: var(--danger); border-color: var(--danger); }
.badge.overdue { color: #fff; background: var(--danger); border-color: var(--danger); }
.badge.today { color: var(--brand-ink); background: var(--brand); border-color: var(--brand); }
.badge.paid  { color: var(--ok); border-color: var(--ok); }

.muted { color: var(--ink-soft); }
.empty { color: var(--ink-soft); font-size: 14px; padding: 14px 4px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); font-size: 13px; font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.small { padding: 4px 9px; font-size: 12px; }
.btn.link { border: 0; background: none; color: var(--ink-soft); padding: 4px 6px; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { background: var(--overdue-bg); }

/* ---- Forms ---- */
form.stack { display: flex; flex-direction: column; gap: 10px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--ink-soft); font-weight: 600; }
input, select, textarea {
  font: inherit; padding: 8px 10px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-row .field { flex: 1; min-width: 140px; }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- Category bars ---- */
.bar-row { display: grid; grid-template-columns: 120px 1fr 80px; align-items: center; gap: 10px; margin: 6px 0; font-size: 13px; }
.bar-track { background: var(--panel-2); border-radius: 999px; height: 10px; overflow: hidden; }
.bar-fill { background: var(--brand); height: 100%; }

details.adder { margin-top: 4px; }
details.adder > summary { cursor: pointer; font-weight: 600; color: var(--brand); list-style: none; padding: 6px 0; }
details.adder > summary::-webkit-details-marker { display: none; }
details.adder[open] > summary { margin-bottom: 10px; }