:root {
  --bg: #0a0e13;
  --bg-alt: #0e141b;
  --surface: #131b24;
  --surface-hi: #1a2530;
  --line: #233241;
  --ion: #49e8c6;
  --nucleus: #ffb238;
  --danger: #ff7a6e;
  --purple: #b48cff;
  --text: #eaf3f2;
  --text-muted: #7e93a0;
  --text-faint: #4c5f6c;
  --shadow: rgba(8, 13, 18, 0.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: 'Inter', sans-serif; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
input, textarea, select {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}
input:focus, textarea:focus, select:focus, button:focus-visible {
  border-color: var(--ion);
  box-shadow: 0 0 0 3px rgba(73, 232, 198, 0.18);
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

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

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: rgba(10, 14, 19, 0.96);
  border-right: 1px solid var(--line);
  padding: 22px 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 0 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 20px;
  height: 20px;
}

.nav-list { display: flex; flex-direction: column; gap: 4px; }
.nav-link {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 13.5px;
  padding: 10px 12px;
  text-align: left;
}
.nav-link:hover, .nav-link.active {
  background: var(--surface-hi);
  color: var(--text);
}
.nav-link .left { display: flex; align-items: center; gap: 8px; }
.nav-link .dot {
  width: 6px; height: 6px; border-radius: 50%;
  display: inline-block; background: transparent;
}
.nav-link.active .dot { background: var(--ion); }
.nav-badge {
  min-width: 20px;
  text-align: center;
  border-radius: 999px;
  padding: 2px 6px;
  font-size: 10px;
  color: var(--text-faint);
  background: rgba(255,255,255,0.03);
}

.sidebar-footer {
  margin-top: auto;
  color: var(--text-faint);
  font-size: 10.5px;
  line-height: 1.5;
  padding: 12px 8px 0;
}

.content {
  flex: 1;
  min-width: 0;
  padding: 28px 36px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-title {
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.2;
}

.muted { color: var(--text-muted); }
.label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  margin-bottom: 22px;
}

.grid-2, .grid-3, .grid-4 { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 16px 30px var(--shadow);
}

.kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.kpi {
  background: rgba(19,27,36,0.7);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.kpi-value {
  font-family: 'JetBrains Mono', monospace;
  color: var(--ion);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 600;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 4px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(73, 232, 198, 0.35);
  color: var(--ion);
}
.tag[data-tone="dado"] { color: var(--text); border-color: rgba(234,243,242,0.35); }
.tag[data-tone="estimativa"] { color: var(--ion); border-color: rgba(73, 232, 198, 0.35); }
.tag[data-tone="recomendacao"] { color: var(--purple); border-color: rgba(180, 140, 255, 0.5); }

.summary-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 22px;
}

.score-ring {
  position: relative;
  width: 144px; height: 144px;
  border-radius: 50%;
  background: conic-gradient(var(--ion) 0deg 290deg, rgba(35,50,65,1) 290deg 360deg);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.score-ring::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line);
}
.score-ring-content {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  text-align: center;
}
.score-ring-content strong {
  display: block;
  font-size: 1.8rem;
  font-family: 'JetBrains Mono', monospace;
}
.score-ring-content span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.btn {
  border-radius: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: filter 0.15s ease;
}
.btn:hover { filter: brightness(1.05); }
.btn-primary {
  background: var(--ion);
  color: #07251f;
  border-color: var(--ion);
}
.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--line);
}
.btn-accent {
  background: transparent;
  color: var(--danger);
  border-color: rgba(255, 122, 110, 0.55);
}

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.field { width: 100%; }
.field.full { grid-column: 1 / -1; }
form .row-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.table-wrap { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
th {
  text-align: left;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.empty {
  padding: 26px 18px;
  text-align: center;
  color: var(--text-faint);
  background: rgba(19,27,36,0.5);
  border: 1px dashed var(--line);
  border-radius: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(73, 232, 198, 0.12);
  border: 1px solid rgba(73, 232, 198, 0.28);
  color: var(--ion);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}
.status-pill .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ion);
}

@media (max-width: 900px) {
  .shell { display: block; }
  .sidebar { display: none; }
  .content { padding: 18px 18px 40px; }
  .grid-2, .grid-3, .grid-4, .kpi-grid, .form-grid { grid-template-columns: 1fr; }
  .summary-strip { flex-direction: column; align-items: flex-start; }
}