:root {
  color-scheme: dark;
  --bg: #08111f;
  --panel: rgba(15, 23, 42, 0.82);
  --panel-strong: rgba(15, 23, 42, 0.96);
  --text: #e5f4f2;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.22);
  --brand: #14b8a6;
  --brand-2: #22d3ee;
  --danger: #fb7185;
  --warning: #fbbf24;
  --ok: #34d399;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(20, 184, 166, 0.18), transparent 32rem),
    radial-gradient(circle at 85% 15%, rgba(34, 211, 238, 0.14), transparent 28rem),
    linear-gradient(135deg, #020617, var(--bg));
  color: var(--text);
}

body { overflow-x: hidden; }

button, input, select, textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

button:active { transform: translateY(1px) scale(0.99); }
button:disabled { cursor: not-allowed; opacity: 0.58; }

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.56);
  color: var(--text);
  padding: 12px 14px;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: rgba(20, 184, 166, 0.75);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.92rem;
}

.glass {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hidden { display: none !important; }
.stack { display: grid; gap: 16px; }
.muted { color: var(--muted); }

.login-view {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(460px, 100%);
  border-radius: 30px;
  padding: 34px;
  position: relative;
}

.brand-mark {
  width: 74px;
  height: 74px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #04111d;
  box-shadow: 0 18px 40px rgba(20, 184, 166, 0.3);
}

.login-card h1 {
  margin: 18px 0 8px;
  font-size: clamp(2rem, 7vw, 3rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.version-pill {
  position: absolute;
  right: 22px;
  top: 22px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
}

.demo-hint {
  margin-top: 16px;
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 16px;
  padding: 12px;
  background: rgba(251, 191, 36, 0.08);
  color: #fde68a;
  font-size: 0.9rem;
}

.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #03131d;
  font-weight: 800;
  padding: 12px 16px;
}

.ghost {
  background: rgba(148, 163, 184, 0.09);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 12px 14px;
}

.danger-soft {
  background: rgba(251, 113, 133, 0.12);
  color: #fecdd3;
  border: 1px solid rgba(251, 113, 133, 0.28);
  padding: 12px 14px;
}

.main-view {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(16px, 3vw, 34px);
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
  letter-spacing: -0.05em;
}

.topbar-subline {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.sync-state {
  border-radius: 999px;
  padding: 0 8px;
  background: rgba(148, 163, 184, 0.12);
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.content {
  width: min(1220px, 100%);
  margin: 0 auto;
  padding: 22px clamp(14px, 3vw, 34px) 46px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}

.metric-card {
  border-radius: var(--radius);
  padding: 20px;
  min-height: 132px;
  display: grid;
  align-content: space-between;
}

.metric-card small {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
}

.metric-card strong {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  letter-spacing: -0.06em;
}

.metric-card span { color: var(--muted); }
.metric-card.attention { border-color: rgba(20, 184, 166, 0.36); }

.toolbar {
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr 180px 220px auto;
  gap: 12px;
  margin-bottom: 14px;
}

.table-shell {
  border-radius: var(--radius);
  overflow: hidden;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.table-header h2 { margin: 0; letter-spacing: -0.04em; }
.table-header span { color: var(--muted); }

.table-scroll { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th, td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(2, 6, 23, 0.28);
}

tr.overdue td { background: rgba(251, 113, 133, 0.06); }
tr.due-soon td { background: rgba(251, 191, 36, 0.06); }

.invoice-desc {
  display: grid;
  gap: 4px;
}

.invoice-desc small { color: var(--muted); }


.debt-type, .readonly-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 1px solid rgba(20, 184, 166, 0.28);
  background: rgba(20, 184, 166, 0.1);
  color: #99f6e4;
}

.readonly-chip {
  border-color: rgba(148, 163, 184, 0.25);
  background: rgba(148, 163, 184, 0.1);
  color: var(--muted);
}

.readonly-user .modal {
  pointer-events: none;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  border-radius: 999px;
  padding: 7px 10px;
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-badge.pendente {
  color: #fde68a;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.status-badge.pago {
  color: #bbf7d0;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.small-btn {
  padding: 9px 11px;
  border-radius: 12px;
  font-size: 0.88rem;
}

.empty-state {
  padding: 36px;
  text-align: center;
  color: var(--muted);
}

.modal {
  width: min(520px, calc(100% - 26px));
  border: 1px solid var(--line);
  border-radius: 26px;
  color: var(--text);
  padding: 22px;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(6px);
}

.force-modal::backdrop { background: rgba(0, 0, 0, 0.82); }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-head h2 { margin: 0; letter-spacing: -0.04em; }

.icon-btn {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.1);
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 1.4rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(560px, calc(100% - 26px));
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  color: var(--text);
  box-shadow: var(--shadow);
  z-index: 80;
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .cards-grid { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr; }
  .login-card { padding: 26px; border-radius: 24px; }
  .content { padding-bottom: 28px; }

  table, thead, tbody, tr, th, td { display: block; }
  table { min-width: 0; }
  thead { display: none; }
  tbody { display: grid; gap: 12px; padding: 14px; }
  tr {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(2, 6, 23, 0.26);
    overflow: hidden;
  }
  td {
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    display: grid;
    gap: 5px;
    padding: 12px 14px;
  }
  td:last-child { border-bottom: 0; }
  td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .row-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .readonly-chip { width: 100%; justify-content: center; }
}