/* IA-HASH · Estilo ligero inspirado en Flarum */
:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --border: #e2e8f0;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-soft: #e0e7ff;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 10px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 8px;
}

p {
  margin: 0 0 10px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
}

.brand img {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text);
  border: 1px solid transparent;
}

.nav-links a.active,
.nav-links a:hover {
  background: var(--accent-soft);
  border-color: var(--border);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 18px 40px;
}

.page {
  min-height: 100vh;
  background: var(--bg);
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 18px;
}

.page-header {
  margin-bottom: 18px;
}

.page-title {
  margin: 24px 0 10px;
  font-size: 26px;
  font-weight: 700;
}

.page-lead {
  color: var(--muted);
  margin-bottom: 16px;
}

.hero {
  margin: 24px 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  align-items: start;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.hero-list {
  padding-left: 18px;
  margin: 4px 0 0;
}

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

.section {
  margin: 24px 0;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.grid {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.link-card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.pill,
.pill-strong {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--text);
  margin-bottom: 6px;
}

.pill-strong {
  background: var(--accent);
  color: #fff;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ecfdf3;
  color: var(--success);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  border: 1px solid #bbf7d0;
}

.badge-status--ok {
  background: #ecfdf3;
  color: var(--success);
  border-color: #bbf7d0;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
}

.button-verified {
  background: var(--success);
  color: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--success);
}

.card h3 {
  margin-top: 0;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.field-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

label span.field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="text"],
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fdfdfd;
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.15);
}

.button.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.button-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.status-line {
  font-weight: 600;
  margin-bottom: 8px;
}

.status-ok { color: var(--success); }
.status-error { color: var(--danger); }
.status-neutral { color: var(--muted); }

.result-card pre {
  background: #f8fafc;
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 8px;
  overflow: auto;
}

.hash-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.hash-item {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--text);
}

.helper {
  color: var(--muted);
  font-size: 13px;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 18px 0 28px;
}

@media (min-width: 820px) {
  .split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}