*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Klee One', cursive;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  font-size: 17px;
  line-height: 1.6;
}

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

.tool-page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 36px 80px;
}

.tool-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--text-mute);
  margin-bottom: 22px;
  transition: color 0.2s;
}
.tool-back:hover { color: var(--accent); }
.tool-back svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 2; fill: none; }

.tool-header { margin-bottom: 34px; max-width: 920px; }
.tool-header h1 {
  font-family: 'Patrick Hand SC', cursive;
  font-weight: 400;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 10px;
}
.tool-header h1 em { font-style: italic; color: var(--accent-dk); }
.tool-lead {
  font-size: 17px;
  color: var(--text-mute);
  line-height: 1.55;
}

.tool-section { margin-top: 48px; }
.tool-section:first-of-type { margin-top: 0; }
.tool-section > h2 {
  font-family: 'Patrick Hand SC', cursive;
  font-weight: 400;
  font-size: 30px;
  color: var(--text);
  margin-bottom: 6px;
}
.tool-section > h2 em { font-style: normal; color: var(--accent-dk); }
.tool-section-note {
  font-size: 14px;
  color: var(--text-mute);
  margin-bottom: 20px;
  line-height: 1.5;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}
.tool-grid.wide { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.tool-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.tool-card:hover {
  border-color: var(--accent-dk);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
  transform: translateY(-2px);
}
.tool-card-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--soft-1);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.tool-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tool-card-thumb .tool-card-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Patrick Hand SC', cursive;
  font-size: 22px;
  color: var(--text-mute);
  text-align: center;
  padding: 16px;
}
.tool-card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
  flex: 1;
}
.tool-card-title {
  font-family: 'Patrick Hand SC', cursive;
  font-size: 21px;
  color: var(--text);
  line-height: 1.2;
}
.tool-card-meta { font-size: 13px; color: var(--text-mute); }
.tool-card-desc { font-size: 14px; color: var(--text-mute); line-height: 1.5; flex: 1; }
.tool-card-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Klee One', cursive;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--soft-1);
  color: var(--text);
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn:hover { border-color: var(--accent-dk); color: var(--accent); }
.btn-primary {
  background: var(--accent-dk);
  border-color: var(--accent-dk);
  color: var(--bg);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 2; fill: none; }

.tool-embed {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--card-bg);
}
.tool-embed-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--soft-1);
}
.tool-embed-bar .label {
  font-family: 'Patrick Hand SC', cursive;
  font-size: 18px;
  color: var(--text);
}
.tool-embed iframe {
  display: block;
  width: 100%;
  height: 78vh;
  min-height: 560px;
  border: 0;
  background: #fff;
}

.tool-callout {
  background: var(--soft-1);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-dk);
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
  margin: 22px 0;
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.55;
}
.tool-callout strong { color: var(--text); }

.tool-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.tool-stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}
.tool-stat .num {
  font-family: 'Patrick Hand SC', cursive;
  font-size: 34px;
  color: var(--accent);
  line-height: 1;
}
.tool-stat .lbl { font-size: 13px; color: var(--text-mute); margin-top: 5px; }

.tool-table { width: 100%; border-collapse: collapse; }
.tool-table th {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-mute); font-weight: 400; text-align: left;
  padding: 9px 14px; border-bottom: 1px solid var(--border);
}
.tool-table td {
  padding: 11px 14px; font-size: 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}
.tool-table tbody tr:hover { background: var(--soft-1); }
.tool-pill {
  display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px;
  background: rgba(80,180,120,0.15); color: #50b478;
}
.tool-pill.warn { background: rgba(220,160,60,0.15); color: #dca03c; }

.checker-input {
  width: 100%; min-height: 180px; resize: vertical;
  background: var(--card-bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; font-family: 'Klee One', cursive; font-size: 15px; line-height: 1.6;
}
.checker-input:focus { outline: none; border-color: var(--accent-dk); }
.checker-bar { display: flex; gap: 10px; align-items: center; margin: 14px 0; flex-wrap: wrap; }
.checker-results { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.checker-finding {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px;
}
.checker-sev {
  flex-shrink: 0; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 9px; border-radius: 999px; font-weight: 600;
}
.checker-sev.high { background: rgba(220,80,80,0.16); color: #e86060; }
.checker-sev.review { background: rgba(220,160,60,0.16); color: #dca03c; }
.checker-finding .msg { font-size: 14px; color: var(--text); line-height: 1.5; }
.checker-finding .msg em { font-style: normal; color: var(--accent); }
.checker-empty { font-size: 14px; color: var(--text-mute); padding: 8px 0; }

.tool-footer {
  margin-top: 60px; padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-mute);
}

@media (max-width: 700px) {
  .tool-page { padding: 22px 18px 60px; }
  .tool-embed iframe { height: 70vh; }
}

body.tool-app-body { overflow: hidden; }
body.tool-app-body .dd-theme { display: none; }
.tool-appbar {
  position: fixed; top: 0; left: 0; right: 0; height: 48px; z-index: 1000;
  display: flex; align-items: center; gap: 16px; padding: 0 16px;
  background: var(--card-bg); border-bottom: 1px solid var(--border);
}
.tool-appbar .back { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--text-mute); }
.tool-appbar .back:hover { color: var(--accent); }
.tool-appbar .back svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 2; fill: none; }
.tool-appbar .title { font-family: 'Patrick Hand SC', cursive; font-size: 20px; color: var(--text); }
.tool-appbar .spacer { flex: 1; }
.tool-appframe { position: fixed; top: 48px; left: 0; right: 0; bottom: 0; width: 100%; height: calc(100vh - 48px); border: 0; background: #fff; }