:root, [data-tema="claro"] {
  --color-accent: #e2571c;
  --color-accent-dark: #c44712;
  --color-accent-soft: #fdeee6;
  --color-ok: #1f7a53;
  --color-ok-soft: #e3f3ec;
  --color-bad: #b23a2e;
  --color-bad-soft: #fbe9e6;
  --color-warn: #8a5a00;
  --color-warn-soft: #fff6e5;
  --color-info: #2f6f9e;
  --color-info-soft: #e6f0f7;
  --color-bg: #eef1f4;
  --color-card: #fff;
  --color-ink: #10151d;
  --color-muted: #6a7482;
  --color-line: #d6dce3;
  --color-topbar: #10151d;
  --color-topbar-ink: #fff;
  --shadow: 0 1px 2px rgba(16,21,29,.06), 0 8px 24px rgba(16,21,29,.05);
  --radius: 12px;
}

[data-tema="escuro"] {
  --color-accent: #ff7a3d;
  --color-accent-dark: #e2571c;
  --color-accent-soft: #3a2418;
  --color-ok: #3ecf8e;
  --color-ok-soft: #1a3328;
  --color-bad: #ff6b5a;
  --color-bad-soft: #3a1c18;
  --color-warn: #f0c14a;
  --color-warn-soft: #3a3010;
  --color-info: #6cb6ff;
  --color-info-soft: #1a2a3a;
  --color-bg: #0f1419;
  --color-card: #1a222c;
  --color-ink: #e8eef4;
  --color-muted: #9aa7b5;
  --color-line: #2c3642;
  --color-topbar: #0a0e12;
  --color-topbar-ink: #e8eef4;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}

[data-tema="azul"] {
  --color-accent: #1d6fd8;
  --color-accent-dark: #1557a8;
  --color-accent-soft: #e6f0fb;
  --color-ok: #1f7a53;
  --color-ok-soft: #e3f3ec;
  --color-bad: #b23a2e;
  --color-bad-soft: #fbe9e6;
  --color-warn: #8a5a00;
  --color-warn-soft: #fff6e5;
  --color-info: #1d6fd8;
  --color-info-soft: #e6f0fb;
  --color-bg: #e8eef6;
  --color-card: #fff;
  --color-ink: #0e1a2b;
  --color-muted: #5a6b80;
  --color-line: #c9d5e4;
  --color-topbar: #0e2a4a;
  --color-topbar-ink: #fff;
  --shadow: 0 1px 2px rgba(14,26,43,.06), 0 8px 24px rgba(14,26,43,.05);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: Archivo, system-ui, -apple-system, sans-serif;
  background: var(--color-bg); color: var(--color-ink); line-height: 1.5;
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: var(--color-topbar); color: var(--color-topbar-ink);
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; gap: 16px; flex-wrap: wrap;
}
.topbar .brand { font-weight: 700; letter-spacing: .02em; }
.topbar nav { display: flex; gap: 14px; flex-wrap: wrap; }
.topbar a { color: var(--color-topbar-ink); opacity: .9; font-size: 14px; }
.topbar .user { font-size: 13px; opacity: .9; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tema-form select {
  width: auto; padding: 4px 8px; font-size: 12px;
  background: var(--color-card); color: var(--color-ink);
}

.wrap { max-width: 960px; margin: 0 auto; padding: 24px 18px 64px; }
h1 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 8px; letter-spacing: -.02em; }
h2 { font-size: 18px; margin: 28px 0 12px; }
.sub { color: var(--color-muted); margin: 0 0 20px; max-width: 60ch; }

.card {
  background: var(--color-card); border: 1px solid var(--color-line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 20px; margin-bottom: 16px;
}

.alert {
  padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14.5px;
}
.alert-error { background: var(--color-bad-soft); color: var(--color-bad); border: 1px solid var(--color-line); }
.alert-ok { background: var(--color-ok-soft); color: var(--color-ok); border: 1px solid var(--color-line); }
.alert-info { background: var(--color-info-soft); color: var(--color-info); border: 1px solid var(--color-line); }
.alert-warn { background: var(--color-warn-soft); color: var(--color-warn); border: 1px solid var(--color-line); }

.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.help {
  display: block; font-size: 12.5px; color: var(--color-muted); margin: 4px 0 8px; max-width: 62ch;
}
input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="number"], input[type="url"], textarea, select {
  width: 100%; padding: 11px 12px; border: 1.5px solid var(--color-line);
  border-radius: 8px; font: inherit; background: var(--color-card); color: var(--color-ink);
}
textarea { min-height: 110px; resize: vertical; }
.field.erro input, .field.erro textarea, .field.erro .cards {
  outline: 2px solid var(--color-bad);
}

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.card-opt {
  border: 1.5px solid var(--color-line); border-radius: 10px; padding: 12px;
  cursor: pointer; background: var(--color-card); text-align: left;
}
.card-opt:has(input:checked), .card-opt.selected {
  border-color: var(--color-accent); background: var(--color-accent-soft);
}
.card-opt input { margin-right: 6px; }
.card-opt strong { display: block; font-size: 14px; }
.card-opt span { font-size: 12px; color: var(--color-muted); }

.emoji-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); gap: 8px;
}
.emoji-opt {
  border: 1.5px solid var(--color-line); border-radius: 10px; padding: 10px 0;
  text-align: center; cursor: pointer; font-size: 22px; background: var(--color-card);
  user-select: none;
}
.emoji-opt:has(input:checked) {
  border-color: var(--color-accent); background: var(--color-accent-soft);
}
.emoji-opt input { position: absolute; opacity: 0; pointer-events: none; }

.btn {
  display: inline-block; border: 0; border-radius: 8px; padding: 11px 16px;
  font-weight: 600; font-size: 14px; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-ghost { background: var(--color-card); border: 1.5px solid var(--color-line); color: var(--color-ink); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; align-items: center; }

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%); padding: 16px;
}
.login-card {
  background: var(--color-card); padding: 36px 28px; border-radius: 16px; width: 100%; max-width: 380px;
  box-shadow: 0 20px 40px rgba(0,0,0,.18); color: var(--color-ink);
}
.login-card h1 { text-align: center; color: var(--color-accent); font-size: 22px; }
.login-card .subtitle { text-align: center; color: var(--color-muted); margin-bottom: 24px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--color-line); vertical-align: top; }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--color-muted); }

.badge {
  display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 8px;
  border-radius: 999px;
}
.badge-ok { background: var(--color-ok-soft); color: var(--color-ok); }
.badge-bad { background: var(--color-bad-soft); color: var(--color-bad); }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }
.badge-warn { background: var(--color-warn-soft); color: var(--color-warn); }

.versao {
  border-left: 4px solid var(--color-accent); padding: 4px 0 4px 14px; margin-bottom: 8px;
}
.versao .angulo {
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 6px;
}
.copy-box {
  white-space: pre-wrap; font-family: "Source Serif 4", Georgia, serif;
  font-size: 15.5px; background: var(--color-bg); border-radius: 8px; padding: 12px 14px;
}
mark.reprova {
  background: var(--color-bad-soft); color: var(--color-bad); padding: 0 2px; border-radius: 3px;
  box-decoration-break: clone;
}
mark.aviso {
  background: var(--color-warn-soft); color: var(--color-warn); padding: 0 2px; border-radius: 3px;
  box-decoration-break: clone;
}

.check-item {
  display: grid; grid-template-columns: 28px 1fr; gap: 10px;
  padding: 12px 0; border-bottom: 1px solid var(--color-line);
}
.check-item:last-child { border-bottom: 0; }
.check-item .icon { font-size: 18px; line-height: 1.2; }
.check-item .regra { font-weight: 700; font-size: 14px; }
.check-item .motivo { font-size: 13.5px; color: var(--color-muted); }
.check-item .trecho {
  margin-top: 6px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; background: var(--color-bad-soft); padding: 6px 8px; border-radius: 6px;
  display: inline-block;
}
.check-item.passou .trecho { background: var(--color-ok-soft); }
.check-item.aviso .trecho { background: var(--color-warn-soft); }

.paste-zone {
  border: 1.5px dashed var(--color-line); border-radius: 10px; padding: 16px;
  background: var(--color-bg); min-height: 90px; text-align: center; color: var(--color-muted);
}
.paste-zone.has-image { border-style: solid; border-color: var(--color-accent); }
.paste-zone img { max-width: 100%; max-height: 180px; border-radius: 8px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.muted { color: var(--color-muted); font-size: 13px; }
.pill-assumida { background: var(--color-warn-soft); color: var(--color-warn); font-size: 12px; padding: 2px 8px; border-radius: 999px; }