/* Sistema de design espelhado do portal (tema dark). Tokens = fonte da verdade. */
:root {
  --bg: #0E1628;
  --card: #111827;
  --elev: #141E35;
  --border: #1E2D4A;
  --border-hover: #243352;
  --text: #FFFFFF;
  --muted: #8B9EC7;
  --faint: #4B5E82;
  --blue: #3B82F6;
  --green: #22C55E;
  --gold: #F5C842;
  --orange: #F97316;
  --purple: #A855F7;
  --red: #EF4444;
  --radius: 12px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.tabnum { font-variant-numeric: tabular-nums; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(59,130,246,0.10), transparent 60%),
    radial-gradient(900px 500px at 90% 110%, rgba(168,85,247,0.08), transparent 60%),
    var(--bg);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.login-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.login-card h1 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
}
.login-card .sub {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 28px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.field input::placeholder { color: var(--faint); }
.field input:focus { border-color: var(--blue); }

.btn-primary {
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 12px;
  margin-top: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s;
}
.btn-primary:hover { filter: brightness(1.08); }

.error {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(239,68,68,0.10);
  border: 1px solid rgba(239,68,68,0.40);
  color: var(--red);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 18px;
}

/* ---------- App shell ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(14,22,40,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: inline-block;
}
.brand-name { font-weight: 600; font-size: 15px; }
.user { display: flex; align-items: center; gap: 14px; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost:hover { color: #fff; border-color: var(--border-hover); background: var(--elev); }

.container { max-width: 1120px; margin: 0 auto; padding: 32px 24px 64px; }
.page-head { margin-bottom: 24px; }
.page-head h1 { font-size: 24px; font-weight: 700; margin: 0 0 4px; }
.page-head p { margin: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.15s, transform 0.15s;
}
.card.analysis { display: flex; flex-direction: column; gap: 8px; }
.card.analysis:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.card h3 { font-size: 16px; font-weight: 600; margin: 0; }
.card p { font-size: 13px; margin: 0; line-height: 1.5; }
.card .open { color: var(--blue); font-size: 13px; font-weight: 500; margin-top: 8px; }
.tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--blue);
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.30);
  border-radius: 999px;
  padding: 2px 10px;
}
.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}