:root {
  --bg: #07122b;
  --bg-2: #0c1d40;
  --surface: rgba(255,255,255,0.04);
  --surface-2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text: #eef2fb;
  --text-dim: #93a1c4;
  --accent: #6ec1e4;       /* azul-ostra */
  --accent-2: #a7dcf0;
  --gold: #c9a24a;
  --gold-2: #e2af49;
  --warn: #f5b461;
  --danger: #ef6b6b;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #11264f 0%, transparent 60%),
              radial-gradient(900px 500px at 110% 0%, #16386b 0%, transparent 55%),
              linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
  min-height: 100vh;
  letter-spacing: -0.005em;
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/></svg>");
  opacity: 0.06; mix-blend-mode: overlay;
}
.glow { position: fixed; border-radius: 50%; filter: blur(80px); opacity: 0.3; pointer-events: none; z-index: 0; }
.glow-a { width: 500px; height: 500px; background: var(--gold); top: -200px; left: -100px; opacity: 0.18; }
.glow-b { width: 400px; height: 400px; background: var(--accent); bottom: -150px; right: -100px; opacity: 0.18; }

/* === Topbar === */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 32px;
  padding: 14px 28px;
  background: rgba(7, 18, 43, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--text); }
.brand-oyster { height: 30px; width: auto; opacity: 0.98; }
.brand-divider { width: 1px; height: 28px; background: var(--border-strong); }
.brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  font-family: 'Fraunces', serif; font-weight: 700; font-size: 20px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  color: #081531; border-radius: 10px;
  box-shadow: 0 4px 16px rgba(201,162,74,0.35);
}
.brand-mark span { color: #fff; }
.brand-name { font-family: 'Fraunces', serif; font-size: 18px; font-weight: 600; }
.brand-sub { font-size: 11px; color: var(--text-dim); letter-spacing: 0.04em; text-transform: uppercase; }

.topnav { display: flex; gap: 4px; margin-left: auto; }
.topnav a {
  padding: 8px 14px; border-radius: 8px; color: var(--text-dim);
  font-size: 13px; font-weight: 500; text-decoration: none;
  transition: all 0.15s;
}
.topnav a:hover { color: var(--text); background: var(--surface); }
.topnav a.active { color: var(--text); background: var(--surface-2); }

.topbar-actions { display: flex; gap: 8px; align-items: center; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 13px; cursor: pointer;
  text-decoration: none; transition: all 0.15s;
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--border-strong); }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); cursor: pointer;
  padding: 0; align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
  margin-right: 4px;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: currentColor; transition: transform 0.2s, opacity 0.2s;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-backdrop {
  display: none; position: fixed; inset: 0; z-index: 40;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(2px);
  animation: fadein 0.2s ease;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
body.nav-open .nav-backdrop { display: block; }
.mobile-only { display: none; }

/* === Main === */
.main { position: relative; z-index: 1; max-width: 1400px; margin: 0 auto; padding: 32px 28px 64px; }

h1, h2, h3 { font-family: 'Fraunces', serif; font-weight: 500; letter-spacing: -0.02em; }
h1 { font-size: 32px; margin: 0 0 4px; }
h2 { font-size: 22px; margin: 32px 0 16px; }
h3 { font-size: 16px; margin: 0 0 12px; font-weight: 600; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; gap: 24px; flex-wrap: wrap; }
.page-head .sub { color: var(--text-dim); font-size: 14px; margin-top: 4px; }

/* === Cards === */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative; overflow: hidden;
  transition: all 0.2s;
}
.kpi:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.kpi::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  opacity: 0; transition: opacity 0.2s;
}
.kpi:hover::before { opacity: 1; }
.kpi-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.kpi-value { font-family: 'Fraunces', serif; font-size: 36px; font-weight: 500; line-height: 1; }
.kpi-value small { font-size: 14px; color: var(--text-dim); font-family: 'Inter', sans-serif; margin-left: 4px; }
.kpi-delta { margin-top: 8px; font-size: 12px; color: var(--accent-2); }
.kpi-delta.warn { color: var(--warn); }
.kpi-delta.danger { color: var(--danger); }
.kpi.gold { background: linear-gradient(135deg, rgba(201,162,74,0.14), rgba(201,162,74,0.04)); border-color: rgba(201,162,74,0.25); }
.kpi.gold .kpi-value { color: var(--gold-2); }

.kpi .ico { position: absolute; right: 16px; bottom: 14px; opacity: 0.12; }
.kpi .ico svg { width: 44px; height: 44px; }

/* === Panels === */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.panel-head h3 { margin: 0; }

/* === Table === */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th {
  text-align: left; padding: 10px 12px;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-dim); font-weight: 600;
  border-bottom: 1px solid var(--border);
}
table.tbl td { padding: 12px; border-bottom: 1px solid var(--border); }
table.tbl tr:hover td { background: var(--surface); }
table.tbl a { color: var(--text); text-decoration: none; }
table.tbl a:hover { color: var(--accent); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
  background: var(--surface-2); border: 1px solid var(--border);
}
.badge.blue { background: rgba(110,193,228,0.14); color: var(--accent-2); border-color: rgba(110,193,228,0.3); }
.badge.gold { background: rgba(201,162,74,0.16); color: var(--gold-2); border-color: rgba(201,162,74,0.35); }
.badge.warn { background: rgba(245,180,97,0.14); color: var(--warn); border-color: rgba(245,180,97,0.35); }
.badge.danger { background: rgba(239,107,107,0.14); color: var(--danger); border-color: rgba(239,107,107,0.35); }
.badge.muted { background: rgba(147,161,196,0.12); color: var(--text-dim); border-color: rgba(147,161,196,0.3); }

/* === Forms === */
.form-row { display: grid; gap: 6px; margin-bottom: 16px; }
.form-row label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text);
  font-family: inherit; font-size: 14px;
  transition: all 0.15s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--accent); background: var(--surface-2);
}
.form-row textarea { min-height: 100px; resize: vertical; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #081531; border: none;
  font-family: inherit; font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none;
  transition: all 0.15s;
  box-shadow: 0 4px 16px rgba(201,162,74,0.28);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(201,162,74,0.4); }
.btn.secondary { background: var(--surface-2); color: var(--text); box-shadow: none; border: 1px solid var(--border); font-weight: 600; }
.btn.secondary:hover { background: var(--surface); }
.btn.danger { background: linear-gradient(135deg, #ef4444, #dc2626); color: #fff; }
.btn.sm, .btn-sm { padding: 7px 13px; font-size: 12px; }

/* === Auth === */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 40px 20px; position: relative; z-index: 1; }
.auth-card {
  width: 100%; max-width: 440px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 40px; box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.auth-brand { text-align: center; margin-bottom: 32px; }
.auth-brand img { height: 52px; margin-bottom: 16px; }
.auth-brand h1 { font-size: 26px; margin: 0; }
.auth-brand p { color: var(--text-dim); margin: 4px 0 0; font-size: 14px; }
.auth-foot { text-align: center; margin-top: 24px; font-size: 13px; color: var(--text-dim); }

/* === Flash === */
.flash {
  max-width: 1400px; margin: 12px auto 0; padding: 12px 20px;
  border-radius: 10px; font-size: 14px;
  position: relative; z-index: 5;
}
.flash-ok { background: rgba(110,193,228,0.12); color: var(--accent-2); border: 1px solid rgba(110,193,228,0.3); }
.flash-erro { background: rgba(239,107,107,0.12); color: var(--danger); border: 1px solid rgba(239,107,107,0.3); }

/* === Chart === */
.chart-box { position: relative; height: 280px; }
.chart-box.sm { height: 240px; }

/* === Filters === */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip {
  padding: 6px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 13px; cursor: pointer;
  text-decoration: none; transition: all 0.15s;
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip.active { background: var(--accent); color: #07122b; border-color: var(--accent); font-weight: 600; }

/* === Bar (ranking) === */
.bar { position: relative; height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin-top: 6px; }
.bar-fill { position: absolute; top: 0; left: 0; bottom: 0; background: linear-gradient(90deg, var(--gold), var(--accent)); border-radius: 999px; }

/* === Grid util === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

table.tbl .num, .num { font-variant-numeric: tabular-nums; text-align: right; }
table.tbl .actions { text-align: right; white-space: nowrap; }

.empty { padding: 48px 20px; text-align: center; color: var(--text-dim); }
.empty h3 { font-size: 18px; color: var(--text); margin-bottom: 6px; font-family: 'Fraunces', serif; }
.empty p { font-size: 14px; max-width: 440px; margin: 0 auto; }

.section-title { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); margin: 20px 0 12px; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.w-full { width: 100%; }
.text-muted { color: var(--text-dim); }
.text-sm { font-size: 13px; }
.mono { font-family: 'JetBrains Mono', monospace; }

input[type="search"], input[type="text"].search {
  padding: 10px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-family: inherit; font-size: 14px;
}
input[type="search"]:focus { outline: none; border-color: var(--accent); }

/* KPIs home: 5 do mesmo tamanho */
.kpi-grid-home { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.kpi-grid-home .kpi { display: flex; flex-direction: column; padding: 16px; }
.kpi-grid-home .kpi .kpi-label { font-size: 10px; margin-bottom: 6px; }
.kpi-grid-home .kpi .kpi-value { font-size: 26px !important; }
.kpi-grid-home .kpi .kpi-delta { font-size: 11px; margin-top: 6px; }
@media (max-width: 1200px) { .kpi-grid-home { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .kpi-grid-home { grid-template-columns: 1fr; } }

dialog {
  border: 1px solid var(--border-strong); border-radius: 16px;
  background: var(--bg-2); color: var(--text); padding: 0;
  max-width: 520px; width: 92vw; box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(3,8,20,0.6); backdrop-filter: blur(3px); }
dialog form { padding: 28px; }
dialog h3 { margin-top: 0; }

/* === Tablet === */
@media (max-width: 900px) {
  .main { padding: 24px 20px 56px; }
  h1 { font-size: 28px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .topnav a { padding: 8px 10px; font-size: 12px; }
}

/* === Mobile === */
@media (max-width: 640px) {
  .topbar { padding: 10px 14px; gap: 10px; flex-wrap: nowrap; backdrop-filter: none; background: #07122b; }
  .nav-toggle { display: inline-flex; }
  .brand { flex: 1; min-width: 0; gap: 8px; }
  .brand-oyster { height: 24px; }
  .hide-mobile { display: none !important; }
  .mobile-only { display: block; }
  .topnav {
    display: flex; flex-direction: column; gap: 2px;
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 50;
    width: min(300px, 82vw);
    background: linear-gradient(180deg, #0c1d40 0%, #07122b 100%);
    border-left: 1px solid var(--border-strong);
    padding: 76px 16px 24px; margin: 0;
    transform: translateX(100%); transition: transform 0.28s ease;
    box-shadow: -20px 0 50px rgba(0,0,0,0.5); overflow-y: auto;
  }
  body.nav-open .topnav { transform: translateX(0); }
  .topnav a { padding: 14px 16px; border-radius: 10px; font-size: 15px; border: 1px solid transparent; }
  .topnav a.active { background: rgba(110,193,228,0.12); border-color: rgba(110,193,228,0.3); color: var(--text); }
  .main { padding: 20px 16px 56px; max-width: 100%; }
  h1 { font-size: 24px; line-height: 1.2; }
  .page-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 12px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi { padding: 14px; }
  .kpi-value { font-size: 26px; }
  .panel { padding: 16px; border-radius: 12px; }
  .form-row input, .form-row select, .form-row textarea { font-size: 16px; }
  .glow-a { width: 260px; height: 260px; top: -120px; left: -80px; }
  .glow-b { width: 240px; height: 240px; bottom: -120px; right: -80px; }
}
@media (max-width: 420px) {
  .kpi-grid { grid-template-columns: 1fr; }
  h1 { font-size: 22px; }
}