:root {
  --bg:       #0e0f14;
  --bg-card:  #1a1d28;
  --accent:   #f97316;
  --text-main: #f0f1f6;
  --text-dim:  #8b8fa8;
  --border:    rgba(255, 255, 255, 0.08);
  --green:  #22c55e;
  --red:    #f87171;
  --yellow: #facc15;
  --blue:   #38bdf8;
}

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

body {
  background: var(--bg);
  color: var(--text-main);
  font-family: 'IBM Plex Sans', sans-serif;
  padding: 24px;
}

/* ── HEADER ─────────────────────────────────── */
.fin-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}
.fin-title   { font-size: 24px; font-weight: 700; }
.fin-subtitle { color: var(--text-dim); font-size: 14px; margin-top: 4px; }

/* ── DASHBOARD ──────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.dash-card {
  background: var(--bg-card);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.dash-label {
  display: block;
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: 8px;
}
.dash-value { font-size: 22px; font-weight: 700; }

/* ── ABAS ───────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .18s, border-color .18s;
  margin-bottom: -1px;
}
.tab-btn:hover  { color: var(--text-main); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content         { display: none; }
.tab-content.active  { display: block; }

/* ── FILTROS ────────────────────────────────── */
.filter-bar {
  background: var(--bg-card);
  padding: 18px 20px;
  border-radius: 12px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}
.filter-item { display: flex; flex-direction: column; gap: 6px; }
.filter-item label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .5px;
}

select, input[type="date"], input[type="month"],
input[type="number"], input[type="text"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 6px;
  outline: none;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 14px;
  transition: border-color .18s;
}
select:focus, input:focus { border-color: var(--accent); }

/* ── TABELA ─────────────────────────────────── */
.table-responsive {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.fin-table { width: 100%; border-collapse: collapse; }
.fin-table th {
  text-align: left;
  padding: 14px 16px;
  background: rgba(255,255,255,.03);
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.fin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.fin-table tr:last-child td { border-bottom: none; }

/* ── BADGES ─────────────────────────────────── */
.badge {
  padding: 3px 9px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
  white-space: nowrap;
}
.pago     { background: rgba(34,  197, 94,  .1); color: var(--green);  }
.a-vencer { background: rgba(250, 204, 21,  .1); color: var(--yellow); }
.vencido  { background: rgba(248, 113, 113, .1); color: var(--red);    }

/* ── CATEGORIA TAG ──────────────────────────── */
.categoria-tag {
  background: rgba(56, 189, 248, .1);
  color: var(--blue);
  padding: 3px 9px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

/* ── CUSTOS FIXOS HEADER ────────────────────── */
.fixos-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 24px;
  margin-bottom: 20px;
}
.fixos-resumo-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.fixos-resumo-valor {
  font-size: 28px;
  font-weight: 700;
  color: var(--yellow);
}

/* ── MODAL ──────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.modal-content {
  background: var(--bg-card);
  padding: 32px;
  border-radius: 16px;
  width: 480px;
  max-width: 95vw;
  border: 1px solid var(--border);
}
.modal-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label { font-size: 13px; color: var(--text-dim); }
.form-row  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.form-group input, .form-group select { width: 100%; }

/* ── MENSAGEM DE ERRO ───────────────────────── */
.msg-erro {
  background: rgba(248, 113, 113, .1);
  border: 1px solid rgba(248, 113, 113, .3);
  color: var(--red);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-top: 8px;
}

/* ── BOTÕES ─────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: opacity .18s;
  white-space: nowrap;
}
.btn-primary:hover    { opacity: .88; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 8px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .18s;
}
.btn-ghost:hover { border-color: rgba(255,255,255,.2); color: var(--text-main); }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: 4px;
  transition: background .15s;
}
.btn-icon:hover { background: rgba(255,255,255,.07); }

/* ── CORES UTILITÁRIAS ──────────────────────── */
.text-green  { color: var(--green);  }
.text-red    { color: var(--red);    }
.text-yellow { color: var(--yellow); }