/* tempx.uk — client-side email tools (/tools/*).
   Loads on top of site.css (vars, buttons, tables); no dependencies. */

.tool-app { margin: 22px 0; }

.tool-input,
.tool-text {
  width: 100%; box-sizing: border-box;
  font-family: var(--mono); font-size: 0.8rem; line-height: 1.55;
  background: var(--bg-inset); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.tool-input { min-height: 180px; resize: vertical; white-space: pre; overflow-x: auto; }
.tool-text { font-size: 0.88rem; padding: 9px 12px; }
.tool-input:focus, .tool-text:focus {
  outline: 2px solid var(--brand-ring); outline-offset: -1px;
}

.tool-field { margin: 14px 0; }
.tool-field > label { display: block; font-size: 0.86rem; font-weight: 600; margin: 0 0 6px; }
.tool-field-inline { display: flex; align-items: center; gap: 8px; margin: 12px 0; }
.tool-field-inline label { font-size: 0.86rem; }

.tool-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 4px; }
.tool-note { font-size: 0.8rem; color: var(--text-faint); margin: 8px 0 0; }

.tool-out { margin: 18px 0 0; }
.tool-out[hidden] { display: none; }

/* Result blocks */
.tool-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-subtle); padding: 14px 16px; margin: 12px 0;
}
.tool-card h3 { margin: 0 0 8px; font-size: 0.95rem; }
.tool-ok { color: var(--ok); font-weight: 600; }
.tool-bad { color: var(--danger); font-weight: 600; }
.tool-warn { color: var(--warn-bd); font-weight: 600; }
.tool-mono { font-family: var(--mono); font-size: 0.8rem; white-space: pre-wrap; word-break: break-word; }

.tool-badge {
  display: inline-block; margin: 0 8px 8px 0; padding: 3px 10px;
  border-radius: 999px; font-size: 0.78rem; font-weight: 600;
  border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-muted);
}
.tool-badge.is-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--border)); }
.tool-badge.is-bad { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.tool-badge.is-warn { color: var(--warn-bd); border-color: color-mix(in srgb, var(--warn-bd) 40%, var(--border)); }

/* Header analyzer table */
.tool-htable { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.tool-htable th, .tool-htable td {
  text-align: left; vertical-align: top; padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.tool-htable th {
  font-family: var(--mono); font-size: 0.78rem; color: var(--brand);
  white-space: nowrap; width: 1%;
}
.tool-htable td { font-family: var(--mono); word-break: break-word; }

/* Received hop timeline */
.tool-hops { list-style: none; padding: 0; margin: 8px 0 0; }
.tool-hops li {
  position: relative; padding: 0 0 12px 22px;
  border-left: 2px solid var(--border-strong); margin-left: 6px;
}
.tool-hops li:last-child { border-left-color: transparent; padding-bottom: 0; }
.tool-hops li::before {
  content: ""; position: absolute; left: -6px; top: 2px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--brand); border: 2px solid var(--bg-subtle);
}
.tool-hops .hop-line { font-family: var(--mono); font-size: 0.8rem; word-break: break-word; }
.tool-hops .hop-when { font-size: 0.78rem; color: var(--text-faint); }

/* Validation results */
.tool-vlist { list-style: none; padding: 0; margin: 0; font-size: 0.88rem; }
.tool-vlist li { padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: baseline; }
.tool-vlist li:last-child { border-bottom: none; }
.tool-vlist .v-addr { font-family: var(--mono); font-size: 0.8rem; word-break: break-all; }
.tool-vlist .v-why { color: var(--text-muted); font-size: 0.82rem; }

/* MIME decoder tree */
.tool-part { border: 1px solid var(--border); border-radius: var(--radius); margin: 12px 0; background: var(--bg-elevated); }
.tool-part > summary {
  cursor: pointer; padding: 10px 14px; font-size: 0.86rem; font-weight: 600;
  display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline;
}
.tool-part > summary .p-meta { font-weight: 400; color: var(--text-faint); font-size: 0.78rem; font-family: var(--mono); }
.tool-part-body { padding: 0 14px 14px; }
.tool-part pre.tool-decoded {
  font-family: var(--mono); font-size: 0.78rem; line-height: 1.5;
  background: var(--bg-inset); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px;
  max-height: 420px; overflow: auto; white-space: pre-wrap; word-break: break-word;
  margin: 10px 0 0;
}

/* HTML preview */
.tool-frame-wrap { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); padding: 12px; margin: 12px 0 0; }
.tool-frame {
  display: block; width: 100%; height: 480px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: #fff; margin: 0 auto;
}
.tool-frame.is-mobile { width: 375px; }

/* Regex tester */
.tool-re-lines { list-style: none; padding: 0; margin: 10px 0 0; font-family: var(--mono); font-size: 0.8rem; }
.tool-re-lines li { padding: 5px 10px; border-radius: var(--radius-sm); margin: 2px 0; word-break: break-all; }
.tool-re-lines li.is-hit { background: color-mix(in srgb, var(--ok) 12%, transparent); }
.tool-re-lines li.is-miss { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.tool-re-lines .re-mark { color: var(--text-faint); margin-left: 8px; font-size: 0.72rem; }

.tool-error {
  color: var(--danger); font-size: 0.85rem; margin: 10px 0 0;
  font-family: var(--mono); white-space: pre-wrap;
}