.tools-main { padding-top: 1.6rem; min-height: 60vh; }
.site-head nav a.active { color: var(--accent); }

.tool-crumb { margin: 0 0 1rem; }
.tool-crumb a { color: var(--ink-soft); text-decoration: none; font-size: .9rem; }
.tool-crumb a:hover { color: var(--ink); }

.tools-intro h1 { font-size: 2rem; margin: .4rem 0 .4rem; }
.tools-intro .lede { color: var(--ink-soft); max-width: 68ch; margin: 0 0 1rem; }

.tool-cat { margin: 2rem 0 0; }
.tool-cat h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); border-bottom: 1px solid var(--line); padding-bottom: .4rem; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .8rem; margin-top: 1rem; }
.tool-card { display: block; padding: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.tool-card:hover { border-color: var(--accent-dim); transform: translateY(-2px); }
.tool-card h3 { margin: 0 0 .3rem; font-size: 1.02rem; }
.tool-card p { margin: 0; color: var(--ink-soft); font-size: .88rem; }

.tool-head h1 { font-size: 1.6rem; margin: .2rem 0 .2rem; }
.tool-blurb { color: var(--ink-soft); margin: 0 0 1.2rem; max-width: 70ch; }
.tool-body { max-width: 760px; }

.field { display: block; margin: 0 0 .9rem; }
.field-label { display: block; font-size: .82rem; color: var(--ink-soft); margin-bottom: .3rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .6rem .7rem; font-size: .98rem; color: var(--ink);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; font-family: var(--sans);
}
.field input.mono, .field textarea.mono { font-family: var(--mono); }
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent-dim); box-shadow: 0 0 0 3px #39d98a22; }

.tool-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: flex-end; }
.tool-row .field { flex: 1; min-width: 160px; }

.tool-btn { padding: .6rem 1.1rem; font-size: .95rem; font-weight: 600; cursor: pointer; background: var(--accent); color: #04120a; border: 0; border-radius: 8px; margin: .2rem .4rem .2rem 0; }
.tool-btn:hover { filter: brightness(1.08); }
.tool-btn.ghost { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }
.tool-btn.ghost:hover { color: var(--ink); border-color: var(--accent-dim); }

.checks { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin: .2rem 0 1rem; }
.checks label { display: inline-flex; align-items: center; gap: .4rem; font-size: .92rem; color: var(--ink); }

.out { margin: 1rem 0; }
.out-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: .3rem; }
.copy-btn { font-size: .78rem; padding: .3rem .6rem; background: transparent; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.copy-btn:hover { color: var(--ink); border-color: var(--accent-dim); }
.out-pre { margin: 0; padding: .8rem .9rem; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; font-family: var(--mono); font-size: .88rem; white-space: pre-wrap; word-break: break-word; color: var(--ink); min-height: 1.2rem; }
.out-pre.err { color: var(--fix); }

.kv { width: 100%; border-collapse: collapse; font-size: .9rem; }
.kv td { padding: .4rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.kv td:first-child { color: var(--ink-soft); white-space: nowrap; width: 38%; }
.kv td:last-child { font-family: var(--mono); word-break: break-word; }

.dns-table { width: 100%; border-collapse: collapse; font-size: .86rem; margin-top: .6rem; }
.dns-table th, .dns-table td { text-align: left; padding: .4rem .6rem; border-bottom: 1px solid var(--line); font-family: var(--mono); }
.dns-table th { color: var(--ink-soft); font-family: var(--sans); font-weight: 600; }
.tool-error { color: var(--fix); }
.note-inline { font-size: .82rem; color: var(--ink-soft); margin: .3rem 0 0; }