@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --bg: #0a0f1c;
  --surface: #121b2e;
  --surface-2: #17213a;
  --border: #223049;
  --primary: #10b981;
  --primary-dim: #0d3b2e;
  --accent: #6366f1;
  --danger: #f43f5e;
  --text: #e6ecf5;
  --text-muted: #8794a8;
  --radius: 14px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
}

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

.sidebar {
  width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  transition: transform .3s ease;
  z-index: 100;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  padding-left: 8px;
  border-left: 3px solid var(--primary);
}

nav { display: flex; flex-direction: column; gap: 4px; }

.nav-item {
  background: none;
  border: none;
  color: var(--text-muted);
  text-align: left;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: .95rem;
  cursor: pointer;
  transition: all .2s;
}

.nav-item:hover { background: var(--surface-2); color: var(--text); }

.nav-item.active {
  background: var(--primary-dim);
  color: var(--primary);
  font-weight: 600;
}

.content { flex: 1; margin-left: 240px; padding: 24px 32px 60px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.topbar h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  flex: 1;
}

.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; }

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 600;
  cursor: pointer;
  font-size: .9rem;
  transition: transform .15s, opacity .15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: #04140f; }
.btn-primary:hover { opacity: .9; }
.btn-secondary { background: var(--surface-2); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .8rem; }

.page { display: none; animation: fadeIn .35s ease; }
.page.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: cardIn .5s ease forwards;
  animation-delay: calc(var(--i) * .06s);
}

@keyframes cardIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--primary);
  opacity: .6;
}

.card-label { color: var(--text-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }

.card-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.card-value.pos { color: var(--primary); }
.card-value.neg { color: var(--danger); }

.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.chart-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.chart-box h3 { font-family: 'Space Grotesk'; font-size: 1rem; margin-bottom: 12px; color: var(--text-muted); }

.toolbar { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar input, .toolbar select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: .9rem;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}

table { width: 100%; border-collapse: collapse; min-width: 600px; }
th, td { padding: 12px 16px; text-align: left; font-size: .88rem; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); text-transform: uppercase; font-size: .72rem; letter-spacing: .04em; }
tr:hover td { background: var(--surface-2); }
td.mono { font-family: 'IBM Plex Mono', monospace; }

.badge { padding: 4px 10px; border-radius: 20px; font-size: .75rem; font-weight: 600; }
.badge-pendente { background: #3a2f0d; color: #f5c542; }
.badge-pago { background: var(--primary-dim); color: var(--primary); }
.badge-atrasado { background: #3a1420; color: var(--danger); }

.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(5,8,15,.7);
  backdrop-filter: blur(3px);
  align-items: center; justify-content: center;
  z-index: 200;
}
.modal-overlay.open { display: flex; }

.modal {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 92%; max-width: 460px;
  max-height: 88vh; overflow-y: auto;
  animation: modalIn .25s ease;
}
.modal.open { display: block; }

@keyframes modalIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }

.modal h2 { font-family: 'Space Grotesk'; margin-bottom: 16px; }
.modal label { display: block; font-size: .82rem; color: var(--text-muted); margin: 12px 0 4px; }
.modal input, .modal select, .modal textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
}
.modal textarea { min-height: 70px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.preview {
  margin-top: 14px;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .85rem;
  color: var(--primary);
  white-space: pre-line;
}

.agenda-grid { display: grid; gap: 12px; }
.agenda-day {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 10px;
  padding: 14px 18px;
}
.agenda-day.atrasado { border-left-color: var(--danger); }
.agenda-day h4 { font-family: 'Space Grotesk'; margin-bottom: 8px; }
.agenda-item { font-size: .88rem; color: var(--text-muted); padding: 4px 0; }

.report-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-bottom: 20px; }
.report-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: transform .15s, border-color .15s;
}
.report-card:hover { transform: translateY(-3px); border-color: var(--primary); }
.report-card h3 { font-family: 'Space Grotesk'; margin-bottom: 6px; }
.report-card p { color: var(--text-muted); font-size: .85rem; }
.report-result { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; font-family: 'IBM Plex Mono', monospace; font-size: .85rem; white-space: pre-wrap; }

.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--surface-2);
  border: 1px solid var(--primary);
  color: var(--text);
  padding: 12px 22px;
  border-radius: 10px;
  font-size: .88rem;
  transition: transform .3s ease;
  z-index: 300;
}
.toast.show { transform: translateX(-50%) translateY(0); }

@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .content { margin-left: 0; padding: 18px; }
  .menu-toggle { display: block; }
  .charts-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
.view-toggle { display: flex; gap: 8px; }
.view-btn {
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
  padding: 8px 16px; border-radius: 10px; cursor: pointer; font-size: .85rem; font-weight: 600;
}
.view-btn.active { background: var(--primary-dim); color: var(--primary); border-color: var(--primary); }

.op-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 14px; margin-bottom: 20px; }
.op-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; cursor: pointer; transition: transform .15s, border-color .15s;
}
.op-card:hover { transform: translateY(-3px); border-color: var(--primary); }
.op-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.op-card-cliente { font-family: 'Space Grotesk'; font-weight: 600; font-size: 1rem; }
.op-card-tipo { color: var(--text-muted); font-size: .8rem; margin-bottom: 8px; }
.op-card-valores { display: flex; justify-content: space-between; font-family: 'IBM Plex Mono', monospace; font-size: .95rem; }
.op-card-valores span:last-child { color: var(--primary); }
.op-card-parcelas { color: var(--text-muted); font-size: .78rem; margin-top: 8px; }

.modal-lg { max-width: 640px; }
.modal-header-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.op-detail-view { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-bottom: 18px; }
.op-detail-item { font-size: .88rem; }
.op-detail-item strong { display: block; color: var(--text-muted); font-size: .72rem; text-transform: uppercase; margin-bottom: 2px; }

.op-detail-subtitle { font-family: 'Space Grotesk'; font-size: 1rem; margin: 16px 0 10px; color: var(--text-muted); }
.op-detail-parcelas { display: flex; flex-direction: column; gap: 8px; max-height: 260px; overflow-y: auto; }
.op-parcela-row {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; font-size: .85rem;
}
.op-parcela-info { display: flex; flex-direction: column; gap: 2px; }
.op-parcela-actions { display: flex; align-items: center; gap: 10px; }
.op-detail-footer { justify-content: space-between; }