:root{color-scheme:light dark;--paper:#fff;--ink:#1d2e42;--muted:#607086;--line:#dbe3eb;--accent:#1769aa;--wash:#f4f7fa;--error:#aa3434;--radius:12px;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--wash)}*{box-sizing:border-box}body{margin:0;padding:clamp(12px,3vw,28px);font-size:14px;line-height:1.65}.feedback-card{max-width:720px;margin:auto;padding:clamp(18px,4vw,32px);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:12px;letter-spacing:.08em;font-weight:700}h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(24px,5vw,32px);line-height:1.3;margin:0 0 10px}h2{font-size:16px;margin:0}.intro{color:var(--muted);margin:0 0 24px}label{display:block;font-weight:600;margin:16px 0 7px}input,textarea,select,button{font:inherit}input:not([type=checkbox]),textarea,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}textarea{resize:vertical;min-height:110px}input:read-only{background:var(--wash)}input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #91c6f0;outline-offset:2px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.required{font-size:11px;color:var(--muted);font-weight:400;margin-left:6px}.identity-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px;margin-top:24px}.badge{display:inline-block;font-size:11px;background:#fff3d9;color:#78571a;border-radius:20px;padding:3px 9px}.hint{color:var(--muted);font-size:12px;font-weight:400;margin:7px 0}.check{display:flex;align-items:flex-start;gap:9px;font-weight:400;font-size:13px}.check input{flex:none;margin:5px 0 0;accent-color:var(--accent);width:16px;height:16px}button,.button{border:0;border-radius:8px;padding:10px 18px;background:var(--accent);color:#fff;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.55;cursor:default}button.secondary{background:var(--wash);color:var(--ink);border:1px solid var(--line)}#submit{width:100%;margin-top:12px;font-weight:600}.context,.receipt{background:var(--wash);border-left:3px solid var(--accent);padding:12px 16px;overflow-wrap:anywhere}.receipt{margin-top:20px}#receipt-id{font-size:12px}#feedback-status{font-size:13px;margin:14px 0 0;color:var(--muted);overflow-wrap:anywhere}.error{color:var(--error)!important}[hidden]{display:none!important}.admin-wrap{max-width:1240px;margin:auto}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.admin-header h1{font-family:inherit;font-size:24px}.toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}.toolbar label{margin:0}.toolbar input,.toolbar select{max-width:220px}.table-wrap{overflow:auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);background:var(--wash)}td .preview{max-width:400px;white-space:pre-wrap;overflow-wrap:anywhere}.pager{display:flex;gap:12px;align-items:center;margin:16px 0}.detail{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-top:20px}.detail pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.detail a{overflow-wrap:anywhere;color:var(--accent)}.actions{display:flex;gap:12px;margin-top:16px}.history-item{padding:10px 0;border-top:1px solid var(--line)}@media(max-width:520px){.fields{grid-template-columns:1fr;gap:0}.admin-header{align-items:flex-start;flex-direction:column}.toolbar>*{width:100%}.toolbar input,.toolbar select{max-width:none}}@media(prefers-color-scheme:dark){:root{--paper:#1d2632;--ink:#e7edf4;--muted:#b1becd;--line:#3e4a58;--accent:#5aa8e3;--wash:#141d28;--error:#ffb5b5}.badge{background:#473e29;color:#f2d58f}button{color:#101d2a}}

/* Keep the input immediately under a clearly separated invitation. */
.feedback-card{border-top:4px solid var(--accent)}.intro{margin-bottom:12px}.intro strong{color:var(--accent)}#message{border-color:var(--accent)}#linked-account{margin-top:20px}