:root {
  --bg: #100f0d;
  --bg-soft: #17150f;
  --surface: #1d1b16;
  --surface-2: #25221b;
  --border: #322e25;
  --text: #f3eee2;
  --muted: #9b9384;
  --accent: #e8b14c;
  --accent-soft: #3a2f17;
  --green: #6fbf8a;
  --red: #e07a68;
  --blue: #6fa8d6;
  --radius: 14px;
  --shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.7);
  font-synthesis: none;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background:
    radial-gradient(900px 500px at 100% -10%, rgba(232, 177, 76, 0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.serif { font-family: "Fraunces", Georgia, serif; }
.mono { font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums; }

/* ---------- Login ---------- */
.login-wrap {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  box-shadow: var(--shadow);
}
.login-card h1 {
  font-family: "Fraunces", serif;
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 4px;
}
.login-card p { color: var(--muted); margin-bottom: 28px; font-size: 14px; }

/* ---------- Layout ---------- */
.app { max-width: 1080px; margin: 0 auto; padding: 20px 18px 80px; }

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .dot {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #b9842c);
}
.brand h1 { font-family: "Fraunces", serif; font-size: 22px; font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.who { color: var(--muted); font-size: 13px; }

/* ---------- Summary cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.card .value { font-family: "Fraunces", serif; font-size: 26px; margin-top: 6px; }
.value.green { color: var(--green); }
.value.red { color: var(--red); }
.value.accent { color: var(--accent); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 6px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 5px; margin-bottom: 20px; width: fit-content; }
.tab {
  border: 0; background: transparent; color: var(--muted);
  padding: 9px 16px; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 500;
  transition: 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--accent-soft); color: var(--accent); }

.panel { display: none; animation: fade 0.25s ease; }
.panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Month nav ---------- */
.month-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.month-nav .mlabel { font-family: "Fraunces", serif; font-size: 18px; min-width: 150px; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  padding: 9px 14px; border-radius: 10px; cursor: pointer; font-size: 14px; font-weight: 500;
  transition: 0.15s; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #1a1306; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; }
.btn.icon { padding: 8px 10px; }
.btn.danger:hover { border-color: var(--red); color: var(--red); }
.btn-sm { padding: 6px 10px; font-size: 13px; }

/* ---------- Lists / table ---------- */
.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 12px;
  padding: 13px 15px;
  align-items: center;
}
.row.receita { border-left-color: var(--green); }
.row.despesa { border-left-color: var(--red); }
.row.vencido { background: linear-gradient(0deg, rgba(224,122,104,0.06), transparent); }
.row .desc { font-weight: 600; }
.row .meta { color: var(--muted); font-size: 12.5px; margin-top: 3px; display: flex; gap: 10px; flex-wrap: wrap; }
.row .right { display: flex; align-items: center; gap: 12px; }
.row .amount { font-family: "IBM Plex Mono", monospace; font-size: 15px; }
.amount.green { color: var(--green); }
.amount.red { color: var(--red); }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.tag.pago { background: rgba(111,191,138,0.15); color: var(--green); }
.tag.pendente { background: rgba(232,177,76,0.15); color: var(--accent); }
.tag.recorrente { background: rgba(111,168,214,0.15); color: var(--blue); }
.row-actions { display: flex; gap: 6px; }

.section-title { font-family: "Fraunces", serif; font-size: 16px; margin: 26px 0 12px; color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 40px; font-size: 14px; }

/* ---------- Forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select {
  width: 100%; background: var(--bg-soft); border: 1px solid var(--border);
  color: var(--text); padding: 11px 12px; border-radius: 10px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.seg { display: flex; gap: 6px; }
.seg button {
  flex: 1; border: 1px solid var(--border); background: var(--bg-soft); color: var(--muted);
  padding: 10px; border-radius: 10px; cursor: pointer; font-size: 14px;
}
.seg button.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

/* ---------- Modal ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(3px);
  display: none; place-items: center; padding: 20px; z-index: 50;
}
.modal-bg.open { display: grid; }
.modal {
  width: 100%; max-width: 460px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 24px; box-shadow: var(--shadow); max-height: 90vh; overflow-y: auto;
}
.modal h2 { font-family: "Fraunces", serif; font-size: 20px; margin-bottom: 18px; }
.modal-actions { display: flex; gap: 10px; margin-top: 8px; }
.modal-actions .btn { flex: 1; justify-content: center; }

/* ---------- Charts ---------- */
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px; }
.chart-card h3 { font-size: 15px; margin-bottom: 14px; color: var(--muted); font-weight: 600; }
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Goals ---------- */
.goals { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.goal {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px;
}
.goal h4 { font-size: 16px; margin-bottom: 4px; }
.goal .sub { color: var(--muted); font-size: 12.5px; margin-bottom: 14px; }
.bar { height: 10px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #c2902f); }
.goal .nums { display: flex; justify-content: space-between; margin-top: 8px; font-size: 13px; }
.goal .nums .mono { color: var(--accent); }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 18px; border-radius: 12px; font-size: 14px; opacity: 0; transition: 0.25s; z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .chart-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .tabs { width: 100%; }
  .tab { flex: 1; text-align: center; }
}