/* SvipMail tool-page UI: inputs, buttons, results */
.tool-layout { display: grid; gap: 28px; grid-template-columns: 1fr; padding: 24px 0 48px; }
.tool-head { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.tool-head .icon { width: 56px; height: 56px; flex: 0 0 56px; display: grid; place-items: center; border-radius: 14px; background: var(--brand-grad); color: #fff; }
.tool-head h1 { margin: 0; }
.tool-head p { margin: 6px 0 0; color: var(--text-muted); }

.field { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.input, .select, .textarea {
  flex: 1 1 280px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  border-radius: var(--radius-sm);
  font: inherit;
  min-width: 0;
}
.textarea { min-height: 120px; resize: vertical; font-family: ui-monospace, monospace; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent); }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.hint { color: var(--text-muted); font-size: .85rem; }

.result {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.result h3 { margin-top: 0; }
.result .empty { color: var(--text-muted); font-style: italic; }
.result .row { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--border); }
.result .row:last-child { border-bottom: none; }
.result .row .k { width: 130px; color: var(--text-muted); flex: 0 0 130px; }
.result .row .v { flex: 1; word-break: break-all; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.ok { background: color-mix(in srgb, var(--success) 18%, transparent); color: var(--success); }
.badge.no { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }
.badge.warn { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }

.copy-btn { background: transparent; border: 1px solid var(--border); color: var(--text-muted); padding: 6px 10px; border-radius: 6px; font-size: .8rem; }
.copy-btn:hover { border-color: var(--brand); color: var(--brand); }

.faq details { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 10px; background: var(--bg-card); }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details[open] summary { color: var(--brand); margin-bottom: 8px; }

.email-box {
  font-family: ui-monospace, monospace;
  font-size: 1.15rem;
  padding: 14px 18px;
  background: var(--bg-soft);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  word-break: break-all;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.domain-chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.chip { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-card); font-size: .85rem; cursor: pointer; }
.chip.active { border-color: var(--brand); background: var(--brand-grad); color: #fff; }

.related-tools { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); margin-top: 16px; }
.related-tools a { padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); }
.related-tools a:hover { border-color: var(--brand); }

.callout { padding: 12px 16px; border-left: 3px solid var(--brand); background: var(--bg-soft); border-radius: 0 8px 8px 0; color: var(--text-muted); }