:root{color-scheme:light;--bg: #f6f7f3;--surface: #ffffff;--surface-strong: #f0f2eb;--text: #1f2520;--muted: #647067;--line: #d7ddd2;--accent: #1d7f5f;--accent-strong: #126a4e;--danger: #b42318;--danger-bg: #fff2f0;--success: #157447;--shadow: 0 16px 40px rgba(39, 49, 35, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}[v-cloak]{display:none}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.app-shell{width:min(1440px,100%);margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.topbar h1{margin:0;font-size:30px;line-height:1.1}.topbar p{margin:6px 0 0;color:var(--muted);font-size:14px}.mode-pill{border:1px solid var(--line);background:var(--surface);border-radius:999px;color:var(--muted);padding:8px 12px;font-size:13px;white-space:nowrap}.workspace{display:grid;grid-template-columns:minmax(280px,360px) minmax(360px,1fr) minmax(360px,1fr);gap:16px;align-items:stretch}.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);min-width:0}.config-panel{display:flex;flex-direction:column;gap:14px;padding:18px}.recipients-panel,.result-panel{display:flex;min-height:680px;flex-direction:column}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:16px 18px}.config-panel .panel-header{margin:-18px -18px 0}.panel-header h2{margin:0;font-size:16px}.panel-header span{color:var(--muted);font-size:12px}label{display:grid;gap:7px;color:var(--muted);font-size:13px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);outline:none}input,select{min-height:40px;padding:9px 10px}textarea{resize:none;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px;line-height:1.6}.private-key-input{min-height:84px;padding:10px}.private-key-input.masked{-webkit-text-security:disc}.recipients-panel textarea{flex:1;min-height:360px;border:0;border-radius:0;padding:16px 18px}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1d7f5f24}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.toggle-row{display:flex;grid-template-columns:none;align-items:center;gap:10px;color:var(--text)}.toggle-row input{width:18px;min-height:18px;accent-color:var(--accent)}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto}button,.file-button{min-height:40px;border:1px solid transparent;border-radius:6px;cursor:pointer;padding:9px 12px;font-weight:650}button:disabled{cursor:not-allowed;opacity:.6}.secondary{background:var(--accent);color:#fff}.secondary:hover{background:var(--accent-strong)}.danger{background:var(--danger);color:#fff}.danger:hover{background:#8f1b13}.ghost{min-height:34px;background:var(--surface-strong);border-color:var(--line);color:var(--text);padding:6px 10px}.file-button{display:inline-flex;align-items:center;justify-content:center;min-height:34px;background:var(--surface-strong);border-color:var(--line);color:var(--text);font-size:13px}.file-button input{display:none}.summary-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid var(--line)}.summary-grid div{min-width:0;padding:14px;border-right:1px solid var(--line)}.summary-grid div:last-child{border-right:0}.summary-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.summary-grid strong{display:block;overflow-wrap:anywhere;font-size:16px}.log{flex:1;overflow:auto;padding:14px;background:#fbfcf8}.log-line{border:1px solid var(--line);border-left:4px solid var(--muted);border-radius:6px;background:#fff;margin-bottom:10px;padding:10px 11px}.log-line.success{border-left-color:var(--success)}.log-line.error{border-left-color:var(--danger);background:var(--danger-bg)}.log-line.warning{border-left-color:#b7791f;background:#fff8e6}.log-line strong{display:block;margin-bottom:4px;font-size:13px}.log-line pre{margin:8px 0 0;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;color:#3f463f;font-size:12px}@media(max-width:1180px){.workspace{grid-template-columns:340px 1fr}.result-panel{grid-column:1 / -1;min-height:420px}}@media(max-width:760px){.app-shell{padding:14px}.topbar{align-items:flex-start;flex-direction:column}.workspace{grid-template-columns:1fr}.recipients-panel,.result-panel{min-height:420px}.field-grid,.actions,.summary-grid{grid-template-columns:1fr}.summary-grid div{border-right:0;border-bottom:1px solid var(--line)}.summary-grid div:last-child{border-bottom:0}}