/* QuickDNSCheck - shared tool UI components (result cards, badges, spinners).
   Uses the --apple-* variables already defined per page; dark mode overrides
   are driven by body.dark-mode (see dark-mode.css). */

:root {
  --t-radius: 1.2rem;
  --t-border: #e8e8ed;
  --t-bg-soft: #f5f5f7;
}
body.dark-mode {
  --t-border: #3d3d41;
  --t-bg-soft: #1d1d1f;
}

/* ---- layout helpers ---- */
.tool-wrap { max-width: 980px; margin: 0 auto; padding: 0 2rem; }
.tool-intro { text-align: center; max-width: 680px; margin: 0 auto 3.2rem; color: var(--apple-gray-400); font-size: 1.7rem; }

/* ---- search / input row ---- */
.tool-form { display: flex; gap: 1.2rem; flex-wrap: wrap; max-width: 720px; margin: 0 auto 1.2rem; }
.tool-form .field { flex: 1 1 260px; }
.tool-input {
  width: 100%; padding: 1.4rem 1.8rem; font-size: 1.6rem; font-family: inherit;
  border: 1px solid var(--t-border); border-radius: 980px; background: var(--apple-white);
  color: var(--apple-gray-500); outline: none; transition: border-color .2s, box-shadow .2s;
}
.tool-input:focus { border-color: var(--apple-blue); box-shadow: 0 0 0 4px rgba(0,113,227,.15); }
.tool-select {
  padding: 1.4rem 1.8rem; font-size: 1.6rem; font-family: inherit; border-radius: 980px;
  border: 1px solid var(--t-border); background: var(--apple-white); color: var(--apple-gray-500);
}
.tool-btn {
  padding: 1.4rem 3rem; font-size: 1.6rem; font-weight: 600; font-family: inherit; cursor: pointer;
  border: none; border-radius: 980px; background: var(--apple-blue); color: #fff; transition: background .2s, transform .1s;
}
.tool-btn:hover { background: var(--apple-blue-hover); }
.tool-btn:active { transform: scale(.98); }
.tool-btn:disabled { opacity: .55; cursor: not-allowed; }
.tool-hint { text-align: center; font-size: 1.3rem; color: var(--apple-gray-300); margin-bottom: 3rem; }
.tool-hint a { color: var(--apple-blue); cursor: pointer; text-decoration: none; }
.tool-hint a:hover { text-decoration: underline; }

/* ---- result cards ---- */
.result-card {
  background: var(--apple-white); border: 1px solid var(--t-border); border-radius: var(--t-radius);
  padding: 2.4rem; margin-bottom: 2rem; box-shadow: 0 .4rem 1.6rem var(--apple-shadow);
}
body.dark-mode .result-card { background: var(--apple-gray-50); box-shadow: 0 .4rem 1.6rem rgba(0,0,0,.3); }
.result-card h3 { font-size: 2rem; margin-bottom: 1.6rem; display: flex; align-items: center; gap: .8rem; }
.result-head { display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.result-head .domain { font-size: 2.2rem; font-weight: 700; }
.result-head .meta { font-size: 1.3rem; color: var(--apple-gray-300); }

/* ---- tables ---- */
.t-table { width: 100%; border-collapse: collapse; font-size: 1.5rem; }
.t-table th, .t-table td { text-align: left; padding: 1.1rem 1.2rem; border-bottom: 1px solid var(--t-border); vertical-align: top; }
.t-table th { font-weight: 600; color: var(--apple-gray-400); font-size: 1.3rem; text-transform: uppercase; letter-spacing: .03em; }
.t-table tr:last-child td { border-bottom: none; }
.t-table td.mono, .t-table td .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.t-table-wrap { overflow-x: auto; }
.t-empty { text-align: center; color: var(--apple-gray-300); padding: 2rem; }

/* ---- status badges ---- */
.badge { display: inline-flex; align-items: center; gap: .5rem; padding: .35rem 1.1rem; border-radius: 980px; font-size: 1.25rem; font-weight: 600; white-space: nowrap; }
.badge::before { content: ""; width: .8rem; height: .8rem; border-radius: 50%; background: currentColor; }
.badge-pass, .badge-clean, .badge-ok { color: #1a7f37; background: rgba(52,199,89,.14); }
.badge-warn { color: #9a6700; background: rgba(255,149,0,.16); }
.badge-fail, .badge-listed, .badge-error { color: #c41e1e; background: rgba(255,59,48,.14); }
.badge-info, .badge-skip { color: #0a5bd3; background: rgba(0,113,227,.14); }
.badge-neutral { color: var(--apple-gray-400); background: var(--t-bg-soft); }
body.dark-mode .badge-pass, body.dark-mode .badge-clean, body.dark-mode .badge-ok { color: #4ade80; }
body.dark-mode .badge-warn { color: #fbbf24; }
body.dark-mode .badge-fail, body.dark-mode .badge-listed, body.dark-mode .badge-error { color: #f87171; }
body.dark-mode .badge-info { color: #60a5fa; }

/* ---- score ring / summary ---- */
.score-row { display: flex; align-items: center; gap: 2.4rem; flex-wrap: wrap; }
.score-num { font-size: 5.6rem; font-weight: 700; line-height: 1; }
.score-pass { color: var(--apple-green); }
.score-warn { color: var(--apple-orange); }
.score-fail { color: var(--apple-red); }
.score-tally { display: flex; gap: 1.6rem; flex-wrap: wrap; font-size: 1.5rem; }
.score-tally span { display: inline-flex; align-items: center; gap: .5rem; }

/* ---- check list (health/email) ---- */
.check-item { display: flex; gap: 1.4rem; padding: 1.6rem 0; border-bottom: 1px solid var(--t-border); }
.check-item:last-child { border-bottom: none; }
.check-icon { flex: 0 0 2.4rem; font-size: 2rem; line-height: 1.4; }
.check-body { flex: 1; }
.check-title { font-weight: 600; font-size: 1.6rem; margin-bottom: .3rem; }
.check-detail { color: var(--apple-gray-400); font-size: 1.45rem; }
.check-detail .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; }
.check-rec { margin-top: .6rem; font-size: 1.35rem; color: var(--apple-gray-300); }

/* ---- resolver rows (propagation) ---- */
.resolver-row { display: flex; align-items: center; gap: 1.2rem; padding: 1.3rem 0; border-bottom: 1px solid var(--t-border); }
.resolver-row:last-child { border-bottom: none; }
.resolver-row .flag { width: 2.6rem; }
.resolver-row .rname { flex: 0 0 13rem; font-weight: 600; }
.resolver-row .rval { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.4rem; word-break: break-all; color: var(--apple-gray-400); }

/* ---- copy button ---- */
.copy-btn { cursor: pointer; border: 1px solid var(--t-border); background: var(--apple-white); color: var(--apple-gray-400);
  border-radius: .8rem; padding: .3rem .8rem; font-size: 1.2rem; font-family: inherit; transition: all .15s; }
.copy-btn:hover { border-color: var(--apple-blue); color: var(--apple-blue); }
body.dark-mode .copy-btn { background: var(--apple-gray-100); }

/* ---- alert boxes ---- */
.alert { padding: 1.4rem 1.8rem; border-radius: var(--t-radius); font-size: 1.45rem; margin: 0 auto 2rem; max-width: 720px; display: flex; gap: 1rem; }
.alert-info { background: rgba(0,113,227,.08); color: var(--apple-gray-500); border: 1px solid rgba(0,113,227,.2); }
.alert-warn { background: rgba(255,149,0,.1); color: var(--apple-gray-500); border: 1px solid rgba(255,149,0,.25); }
.alert-error { background: rgba(255,59,48,.08); color: var(--apple-gray-500); border: 1px solid rgba(255,59,48,.25); }

/* ---- spinner ---- */
.spinner { display: inline-block; width: 2rem; height: 2rem; border: 3px solid rgba(0,113,227,.25); border-top-color: var(--apple-blue); border-radius: 50%; animation: spin .8s linear infinite; }
.loading-box { text-align: center; padding: 4rem 2rem; color: var(--apple-gray-300); }
.loading-box .spinner { width: 3.2rem; height: 3.2rem; margin-bottom: 1.4rem; }
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* ---- tool grid (cross-links between tools) ---- */
.related-tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.6rem; margin-top: 2rem; }
.related-tools a { display: block; padding: 1.8rem; border: 1px solid var(--t-border); border-radius: var(--t-radius);
  text-decoration: none; color: var(--apple-gray-500); background: var(--apple-white); transition: transform .15s, box-shadow .15s; }
.related-tools a:hover { transform: translateY(-2px); box-shadow: 0 .6rem 1.8rem var(--apple-shadow); }
body.dark-mode .related-tools a { background: var(--apple-gray-50); }
.related-tools .rt-title { font-weight: 600; font-size: 1.6rem; margin-bottom: .4rem; }
.related-tools .rt-desc { font-size: 1.35rem; color: var(--apple-gray-300); }

@media (max-width: 600px) {
  .tool-form { flex-direction: column; }
  .resolver-row .rname { flex-basis: 9rem; }
}