:root {
  --bg: #060d1c;
  --bg-soft: #0a1730;
  --bg-elevated: #0f1f3d;
  --bg-card: #142a4d;
  --bg-card-2: #17305a;
  --border: rgba(148, 178, 224, 0.14);
  --border-strong: rgba(148, 178, 224, 0.26);
  --text: #f1f5fb;
  --text-muted: #8ea1c4;
  --text-faint: #5c6f92;
  --accent: #4f8cff;
  --accent-strong: #2f6fed;
  --accent-soft: rgba(79, 140, 255, 0.16);
  --accent-glow: rgba(79, 140, 255, 0.35);
  --sun: #f7b733;
  --success: #2fd67f;
  --success-soft: rgba(47, 214, 127, 0.16);
  --warning: #f7b733;
  --warning-soft: rgba(247, 183, 51, 0.16);
  --danger: #f4536a;
  --danger-soft: rgba(244, 83, 106, 0.16);
  --shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 16px 40px -12px rgba(0, 0, 0, 0.6);
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(79, 140, 255, 0.14), transparent 60%),
    radial-gradient(700px 500px at 110% 10%, rgba(247, 183, 51, 0.06), transparent 55%),
    var(--bg);
  color: var(--text);
  padding-bottom: 92px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }

header.topbar {
  background: rgba(10, 23, 48, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.topbar .brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--text);
}

header.topbar .brand .accent-word { color: var(--accent); }
header.topbar .brand-logo { height: 26px; width: auto; vertical-align: middle; margin-right: 10px; filter: drop-shadow(0 0 10px var(--accent-glow)); }
header.topbar a.sair-link {
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}
header.topbar a.sair-link:active { color: var(--danger); border-color: var(--danger); }

main {
  padding: 20px 16px 16px;
  max-width: 640px;
  margin: 0 auto;
}

.card {
  background: linear-gradient(165deg, var(--bg-card-2), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.1s;
}

.card:active { transform: scale(0.997); }

.card h3 {
  margin: 0 0 10px;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.muted { color: var(--text-muted); font-size: 0.85rem; }
.faint { color: var(--text-faint); font-size: 0.78rem; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

.pill.orcamento { background: var(--warning-soft); color: var(--warning); }
.pill.aprovado { background: var(--accent-soft); color: var(--accent); }
.pill.instalado { background: var(--success-soft); color: var(--success); }
.pill.pago { background: var(--success-soft); color: var(--success); }

.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.row + .row { margin-top: 8px; }

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  margin-bottom: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; letter-spacing: 0.01em; }

button {
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 6px 18px -4px var(--accent-glow);
  transition: transform 0.1s, box-shadow 0.15s;
}

button:active { transform: translateY(1px) scale(0.99); box-shadow: 0 3px 10px -4px var(--accent-glow); }

button.secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border-strong);
  box-shadow: none;
}

button.danger { background: linear-gradient(135deg, var(--danger), #d63955); box-shadow: 0 6px 18px -4px rgba(244, 83, 106, 0.4); }
button:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; }

.item-row {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 8px;
  align-items: center;
}

.totais {
  margin-top: 16px;
  background: linear-gradient(165deg, var(--bg-card-2), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.totais .row.destaque {
  font-size: 1.2rem;
  font-weight: 800;
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--border);
}
.totais .row.destaque.positivo span:last-child { color: var(--success); }
.totais .row.destaque.negativo span:last-child { color: var(--danger); }

.erro {
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid rgba(244, 83, 106, 0.3);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.85rem;
  margin: -2px 0 14px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-box {
  width: 100%;
  max-width: 380px;
  text-align: center;
  background: linear-gradient(165deg, var(--bg-card-2), var(--bg-elevated));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  box-shadow: var(--shadow-lg);
}

.login-box .login-logo {
  width: 108px;
  height: auto;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 22px var(--accent-glow));
}
.login-box .logo { font-size: 1.7rem; font-weight: 800; color: var(--text); margin-bottom: 6px; letter-spacing: 0.01em; }
.login-box .logo span { color: var(--accent); }
.login-box p.muted { margin-bottom: 28px; }
.login-box form { text-align: left; }
.login-box button { width: 100%; margin-top: 4px; }

nav.bottom-nav {
  position: fixed;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(15, 31, 61, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  display: flex;
  justify-content: space-around;
  padding: 8px;
  z-index: 10;
  box-shadow: var(--shadow-lg);
}

nav.bottom-nav a {
  color: var(--text-faint);
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  flex: 1;
  padding: 8px 4px;
  border-radius: 14px;
  transition: color 0.15s, background 0.15s;
}

nav.bottom-nav a.active { color: var(--accent); background: var(--accent-soft); }
nav.bottom-nav a .icon { display: block; font-size: 1.3rem; margin-bottom: 3px; }

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 56px 20px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.empty-state .icon { font-size: 2.2rem; display: block; margin-bottom: 12px; opacity: 0.8; }

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.list-header h1 { font-size: 1.35rem; margin: 0; font-weight: 800; letter-spacing: 0.01em; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.stat-card {
  background: linear-gradient(165deg, var(--bg-card-2), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 12px;
  box-shadow: var(--shadow);
}

.stat-card .stat-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.stat-card .stat-value { font-size: 1.05rem; font-weight: 800; color: var(--text); line-height: 1.1; }
.stat-card .stat-value.accent { color: var(--accent); }
.stat-card .stat-value.success { color: var(--success); }
.stat-card .stat-value.sun { color: var(--sun); }

@media (min-width: 640px) {
  .item-row { grid-template-columns: 2.5fr 1fr auto; }
}

@media (max-width: 380px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .stats-row .stat-card:last-child { grid-column: span 2; }
}