:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --ink: #1f2328;
  --muted: #5f6773;
  --border: #d5d9de;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --ok: #1f883d;
  --ok-bg: #dafbe1;
  --fail: #cf222e;
  --fail-bg: #ffebe9;
  --error: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.container.container-wide {
  max-width: 1100px;
}

header {
  margin-bottom: 1.75rem;
}

header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.625rem;
  letter-spacing: -0.01em;
}

header h1 a {
  color: inherit;
  text-decoration: none;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.25rem 1.5rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
}

.field input,
.field select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.error {
  color: var(--error);
  font-size: 0.875rem;
  margin: 0.35rem 0 0;
}

.errors-banner {
  background: var(--fail-bg);
  border: 1px solid var(--fail);
  color: var(--fail);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.preview {
  background: #f1f3f5;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  margin: 0.5rem 0 1.25rem;
}

.preview-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.preview-text {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9375rem;
  word-break: break-word;
}

button.primary {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

button.primary:hover { filter: brightness(1.05); }

.submitted {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.submitted dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.35rem 1rem;
  margin: 0;
}

.submitted dt {
  font-weight: 600;
  color: var(--muted);
}

.submitted dd {
  margin: 0;
  word-break: break-word;
}

.results table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.results th,
.results td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  vertical-align: top;
}

.results tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.ok-badge { background: var(--ok-bg); color: var(--ok); }
.fail-badge { background: var(--fail-bg); color: var(--fail); }

.primary-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.primary-link:hover { text-decoration: underline; }

.error-page {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

/* ===== Topbar (authenticated pages) ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 1.25rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: inherit;
  text-decoration: none;
}

.topbar-logo {
  height: 44px;
  width: auto;
  display: block;
}

.topbar-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: center;
}

.topbar-nav-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.25rem 0.25rem;
  border-bottom: 2px solid transparent;
}

.topbar-nav-link:hover {
  color: var(--ink);
}

.topbar-nav-link.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.pagination {
  margin-top: 1rem;
  color: var(--muted);
}

.pagination .muted {
  color: var(--border);
}

.topbar-username {
  font-weight: 600;
  color: var(--ink);
}

.topbar-logout {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
}

button.linkish {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9375rem;
  padding: 0;
}

button.linkish:hover {
  text-decoration: underline;
}

.page-title {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

/* ===== Login hero ===== */
.login-body {
  display: flex;
  min-height: 100vh;
  margin: 0;
}

.login-hero {
  max-width: 480px;
  width: 100%;
  margin: auto;
  padding: 2rem 1.5rem;
  text-align: center;
}

.login-logo {
  width: 340px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 1.25rem;
}

.login-heading {
  margin: 0 0 0.25rem;
  font-size: 2rem;
  letter-spacing: -0.01em;
}

.login-form {
  text-align: left;
  margin-top: 1.25rem;
}

.login-form button.primary {
  width: 100%;
  margin-top: 0.5rem;
}