/* =====================================================================
   MyFinance — single stylesheet, no external dependencies
   ===================================================================== */
:root {
  --bg: #eef1f6;
  --card: #ffffff;
  --ink: #16212e;
  --muted: #66758a;
  --line: #e3e8ef;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --good: #15803d;
  --good-bg: #ecfdf3;
  --bad: #dc2626;
  --bad-bg: #fef2f2;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --side: #0f172a;
  --side-ink: #cbd5e1;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(22, 33, 46, .06), 0 4px 16px rgba(22, 33, 46, .05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 system-ui, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 0; }
h2 { font-size: 16px; margin: 0; }
code { background: #eef2f7; border-radius: 6px; padding: 2px 6px; font-size: 13px; }

/* ---- App shell ------------------------------------------------------ */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px;
  flex: 0 0 232px;
  background: var(--side);
  color: var(--side-ink);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  padding: 20px 18px 14px;
  letter-spacing: .2px;
}
.brand span { color: #7da2ff; }
.sidebar nav { display: flex; flex-direction: column; padding: 6px 10px; gap: 2px; }
.sidebar nav a {
  color: var(--side-ink);
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 14px;
}
.sidebar nav a:hover { background: #1c2942; color: #fff; text-decoration: none; }
.sidebar nav a.active { background: #233455; color: #fff; box-shadow: inset 3px 0 0 var(--accent); }
.sidebar-foot { margin-top: auto; padding: 14px 10px; }
.btn-ghost {
  width: 100%;
  background: none;
  border: 1px solid #2c3c5c;
  color: var(--side-ink);
  border-radius: 9px;
  padding: 8px 10px;
  font-size: 13px;
  cursor: pointer;
}
.btn-ghost:hover { background: #1c2942; color: #fff; }

.main { flex: 1; min-width: 0; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 9px 24px;
  flex-wrap: wrap;
}
.ticker { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13.5px; }
.ticker-pair { color: var(--muted); }
.ticker-rate { font-weight: 600; font-variant-numeric: tabular-nums; }
.ticker-meta { font-size: 12px; }
.ticker-warn .ticker-meta { color: var(--warn); font-weight: 600; }
.topbar-right { font-size: 13.5px; }
.btn-mini {
  border: 1px solid var(--line);
  background: #f6f8fb;
  border-radius: 7px;
  padding: 2px 8px;
  cursor: pointer;
  font-size: 13px;
}
.btn-mini:hover { background: #e8eef9; }

.content { padding: 22px 24px 40px; max-width: 1280px; }

/* ---- Page head ------------------------------------------------------- */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.page-head .muted { font-size: 13.5px; }
.head-actions { display: flex; gap: 8px; align-items: center; }
.case-meta { margin: -8px 0 14px; }

/* ---- Cards & grids ---------------------------------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 18px;
}
.card-narrow { max-width: 620px; }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 > .card, .grid-3 > .card, .stat-grid > .card { margin-bottom: 18px; }

/* ---- Stat cards -------------------------------------------------------- */
.stat { border-top: 3px solid #94a3b8; }
.stat-net { border-top-color: var(--accent); }
.stat-good { border-top-color: var(--good); }
.stat-bad { border-top-color: var(--bad); }
.stat-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 700; }
.stat-value { font-size: 27px; font-weight: 750; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.stat-good .stat-value { color: var(--good); }
.stat-bad .stat-value { color: var(--bad); }
.stat-net .stat-value { color: var(--accent-dark); }
.stat-sub { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.stat-note { font-size: 12px; color: var(--muted); margin-top: 7px; }

/* ---- Tables ------------------------------------------------------------ */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f7f9fc; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.actions { white-space: nowrap; }
td.actions form { margin-left: 4px; }

/* ---- Buttons, badges, chips --------------------------------------------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 9px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn-block { width: 100%; }
.btn-sm {
  display: inline-block;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 11px;
  font-size: 13px;
  cursor: pointer;
}
.btn-sm:hover { border-color: #b6c2d4; background: #f6f8fb; text-decoration: none; }
.btn-danger { color: var(--bad); border-color: #f3c1c1; }
.btn-danger:hover { background: var(--bad-bg); border-color: var(--bad); }
.inline { display: inline; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 10px;
  white-space: nowrap;
}
.badge-gave { background: var(--warn-bg); color: var(--warn); }
.badge-received { background: var(--good-bg); color: var(--good); }
.badge-cat-customer { background: #eff4ff; color: #1d4ed8; }
.badge-cat-personal { background: #f5f0ff; color: #6d28d9; }
.badge-cat-company { background: #e9fbf6; color: #047857; }

.chip {
  display: inline-block;
  background: #f1f4f9;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.chip.pos { background: var(--good-bg); color: var(--good); border-color: #c9ecd6; }
.chip.neg { background: var(--bad-bg); color: var(--bad); border-color: #f3c1c1; }
.chips-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }

.pos { color: var(--good); font-weight: 600; }
.neg { color: var(--bad); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.empty { color: var(--muted); padding: 8px 2px; }

.cat-totals { display: flex; gap: 16px; font-size: 13.5px; margin-bottom: 10px; flex-wrap: wrap; }
.cat-totals.big { font-size: 15px; padding: 4px 0 10px; }

/* ---- Forms ---------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid label, .auth-form label { display: block; font-size: 13px; color: var(--muted); font-weight: 600; }
.span2 { grid-column: span 2; }
input, select {
  width: 100%;
  margin-top: 4px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
input:focus, select:focus { outline: 2px solid #bfd3ff; border-color: var(--accent); }
.equiv { min-height: 18px; font-size: 13px; font-variant-numeric: tabular-nums; }
.equiv:not(:empty)::before { content: ""; }

.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.filter-bar input, .filter-bar select { width: auto; margin-top: 0; padding: 7px 9px; font-size: 13.5px; }

.radio-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 14px; }
.radio-pill {
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink) !important;
}
.radio-pill input { display: none; }
.radio-pill.checked, .radio-pill:has(input:checked) { border-color: var(--accent); background: #eff4ff; color: var(--accent-dark) !important; }

.manual-rates { margin-top: 14px; }
.manual-rates summary { cursor: pointer; color: var(--accent); font-size: 14px; margin-bottom: 10px; }

/* ---- Flash messages ---------------------------------------------------------- */
.flash {
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 14px;
  border: 1px solid;
  transition: opacity .6s;
}
.flash.hide { opacity: 0; }
.flash-success { background: var(--good-bg); color: var(--good); border-color: #c9ecd6; }
.flash-error { background: var(--bad-bg); color: var(--bad); border-color: #f3c1c1; }
.flash-warning { background: var(--warn-bg); color: var(--warn); border-color: #f1dca7; }
.flash-info { background: #eff4ff; color: var(--accent-dark); border-color: #c8d8f8; }

/* ---- Auth pages ----------------------------------------------------------------- */
.auth-body { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); min-height: 100vh; }
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth-card {
  width: 100%;
  max-width: 390px;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(2, 8, 23, .45);
  padding: 30px 28px;
}
.auth-brand { font-size: 24px; font-weight: 800; text-align: center; }
.auth-brand span { color: var(--accent); }
.auth-sub { text-align: center; color: var(--muted); font-size: 13px; margin: 4px 0 20px; }
.auth-note { font-size: 13.5px; color: var(--muted); background: #f4f7fb; border-radius: 9px; padding: 10px 12px; }
.auth-form label { margin-bottom: 12px; }
.auth-form .btn { margin-top: 6px; }

/* ---- Responsive --------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; flex: none; height: auto; position: static; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; padding-bottom: 10px; }
  .sidebar-foot { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .content { padding: 16px 14px 30px; }
  .form-grid { grid-template-columns: 1fr; }
  .span2 { grid-column: span 1; }
  .stat-grid { grid-template-columns: 1fr; }
}