:root {
  --blue: #17578B;
  --blue-deep: #093F72;
  --blue-medium: #2C75BA;
  --orange: #E57222;
  --red: #FF2323;
  --green: #3F7500;
  --bg: #EFF3F8;
  --surface: #FFFFFF;
  --border: #dfe6ee;
  --text: #1F2A36;
  --muted: #626a7a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a { color: var(--blue); }

header.topbar {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

header.topbar .brand { display: flex; align-items: center; gap: 12px; }
header.topbar .brand img { height: 32px; display: block; }
header.topbar .brand h1 { font-size: 18px; margin: 0; font-weight: 700; }
header.topbar nav a { color: #fff; text-decoration: none; margin-left: 18px; font-weight: 600; font-size: 14px; opacity: .9; }
header.topbar nav a:hover { opacity: 1; text-decoration: underline; }
header.topbar .user { font-size: 13px; opacity: .85; }

main { max-width: 1200px; margin: 24px auto; padding: 0 18px; }

.card {
  background: var(--surface);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 8px 28px rgba(9, 63, 114, .08);
  margin-bottom: 22px;
  border: 1px solid var(--border);
}

h2 { margin-top: 0; color: var(--blue-deep); }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
}
.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-card img.logo { height: 36px; margin-bottom: 18px; display: block; }
.login-card h1 { font-size: 20px; margin: 0 0 20px; color: var(--blue-deep); }

.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 13px; }
input[type=text], input[type=email], input[type=password], select {
  width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fff; font: inherit;
}

button, .btn {
  background: var(--orange); color: #fff; border: 0; border-radius: 8px;
  padding: 11px 18px; font-weight: 700; cursor: pointer; font: inherit;
  display: inline-block; text-decoration: none; text-align: center;
}
button.secondary, .btn.secondary { background: var(--blue); }
button.ghost, .btn.ghost { background: transparent; color: var(--blue); border: 1px solid var(--blue); }
button:disabled { opacity: .6; cursor: default; }

.btn-google {
  width: 100%; margin-top: 6px; background: #fff; color: #3c4043; border: 1px solid #dadce0;
  display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 600;
}

.divider { display: flex; align-items: center; gap: 10px; margin: 18px 0; color: var(--muted); font-size: 12px; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.notice { padding: 12px; border-radius: 8px; margin-top: 14px; font-size: 14px; }
.notice.bad { background: #fdecec; color: var(--red); }
.notice.ok { background: #e9f7ed; color: var(--green); }

.filters { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.filters .field { margin-bottom: 0; min-width: 160px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 20px 0; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px; text-align: center; }
.stat-card .num { font-size: 30px; font-weight: 800; color: var(--blue-deep); }
.stat-card .pct { font-size: 13px; color: var(--muted); }
.stat-card.total .num { color: var(--blue); }
.stat-card.validos .num { color: var(--green); }
.stat-card.invalidos .num { color: var(--orange); }
.stat-card.errores .num { color: var(--red); }
.stat-card .label { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-bottom: 4px; }

.bar-chart { display: flex; height: 28px; border-radius: 8px; overflow: hidden; margin: 10px 0 4px; }
.bar-chart span { display: block; height: 100%; }
.bar-chart .b-valido { background: var(--green); }
.bar-chart .b-invalido { background: var(--orange); }
.bar-chart .b-error { background: var(--red); }
.legend { display: flex; gap: 18px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.legend span.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
th { background: #f3f7fb; color: var(--blue-deep); font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; }
.badge { padding: 4px 9px; border-radius: 20px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge.valido { background: #e9f7ed; color: var(--green); }
.badge.invalido { background: #fff1e2; color: var(--orange); }
.badge.error { background: #fdecec; color: var(--red); }
.table-wrap { overflow-x: auto; }

.pagination { display: flex; gap: 8px; margin-top: 14px; justify-content: center; }
.pagination button { background: #fff; color: var(--blue); border: 1px solid var(--border); padding: 7px 14px; }
.pagination button[disabled] { opacity: .4; }

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .stat-grid { grid-template-columns: 1fr; }
  .filters { flex-direction: column; align-items: stretch; }
}