.sf-workspace { display: grid; gap: 20px; min-width: 0; }
.sf-card { border: 1px solid var(--line); border-radius: 14px; background: var(--card); padding: 20px; min-width: 0; }
.sf-card h2 { margin-top: 0; font-size: 20px; }
.sf-card p, .sf-card li { line-height: 1.6; overflow-wrap: anywhere; }
.sf-help, .sf-boundary { color: var(--muted); font-size: 14px; line-height: 1.6; }
.sf-boundary { margin: 0; }
.sf-field { display: grid; gap: 7px; margin: 14px 0; min-width: 0; font-size: 14px; font-weight: 600; }
.sf-field input, .sf-field textarea, .sf-field select { border: 1px solid var(--muted); border-radius: 8px; padding: 11px; color: var(--ink); background: var(--card); font: inherit; width: 100%; min-width: 0; min-height: 44px; box-sizing: border-box; }
.sf-field textarea { min-height: 90px; resize: vertical; }
.sf-field input[type="checkbox"] { width: 24px; height: 24px; min-height: 24px; accent-color: var(--accent); }
.sf-field input:focus-visible, .sf-field textarea:focus-visible, .sf-field select:focus-visible, .sf-workspace summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.sf-workspace fieldset { min-width: 0; border: 1px solid var(--line); border-radius: 10px; margin: 16px 0; padding: 14px; }
.sf-workspace legend { font-weight: 600; max-width: 100%; overflow-wrap: anywhere; }
.sf-workspace .btn { min-height: 44px; white-space: normal; margin: 6px 8px 6px 0; text-align: start; }
.sf-record { border-top: 1px solid var(--line); padding: 18px 0; }
.sf-record h3 { margin: 0 0 10px; font-size: 18px; overflow-wrap: anywhere; }
.sf-workspace summary { padding: 12px 0; min-height: 44px; box-sizing: border-box; cursor: pointer; font-weight: 600; }
.sf-result, .sf-status { border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 12px; }
.sf-attempt { margin-top: 18px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; }
.sf-recipients > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.sf-recipient-list { max-height: 18rem; overflow: auto; padding: 6px; border: 1px solid var(--line); border-radius: 8px; overscroll-behavior: contain; }
.sf-recipient-list:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@media (max-width: 640px) { .sf-card { padding: 14px; } .sf-recipients > div { grid-template-columns: 1fr; } .sf-workspace .btn { width: 100%; margin-right: 0; } }