:root{--blue:#2f6bfa;--blue-deep:#2257e6;--blue-soft:#dbeafe;--teal:#14b8a6;--teal-deep:#0d9488;--ink:#111827;--ink-2:#475569;--ink-3:#94a3b8;--line:#e8edf5;--danger:#e11d48;--green:#0f9d58}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:linear-gradient(150deg,#d7e7fd,#e4e2fd 45%,#f3e0f5 78%,#fbe7ef);background-attachment:fixed;min-height:100vh;font-size:14px;line-height:1.6}button{font-family:inherit}.shell{max-width:1240px;margin:0 auto;padding:20px 18px 48px}.card{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.8);border-radius:18px;box-shadow:0 12px 32px rgba(38,62,141,.1)}.topbar{display:flex;align-items:center;gap:14px;padding:16px 22px}.brand-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#4f8bff,#2257e6);display:grid;place-items:center;box-shadow:0 8px 18px 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12px;font-size:13.5px;background:#fff;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s;font-family:inherit}.input:focus,.select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,107,250,.14)}.input-wrap{position:relative}.input-wrap .lead{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink-3);display:inline-flex;pointer-events:none}.input-wrap .input{padding-left:32px}textarea.input{resize:vertical;min-height:210px;font-family:ui-monospace,SFMono-Regular,Consolas,Courier New,monospace;font-size:13px;line-height:1.7}.btn{border:none;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:filter .15s,transform .05s,opacity 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0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg-subject.unseen:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--blue);margin-right:7px;vertical-align:2px}.msg-preview{color:var(--ink-3);font-size:12.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.msg-foot{display:flex;align-items:center;gap:14px;margin-top:8px}.foot-link{border:none;background:none;padding:0;color:var(--blue);font-size:12.5px;cursor:pointer;display:inline-flex;align-items:center;gap:5px}.foot-link:hover{text-decoration:underline}.foot-link.results-clear{margin-left:8px;color:var(--ink-3)}.foot-link.results-clear:hover{color:var(--danger);text-decoration:none}.code-chip{display:inline-flex;align-items:center;gap:7px;background:#e8f1ff;border:1px solid #cfe0fd;color:#1d4ed8;border-radius:9px;padding:5px 13px;font-weight:700;font-size:14px;letter-spacing:1.5px;font-family:ui-monospace,SFMono-Regular,Consolas,Courier New,monospace;cursor:pointer;transition:background .15s,transform .05s}.code-chip:hover{background:#d9e8fe}.code-chip:active{transform:translateY(1px)}.msg-attach{color:var(--ink-3);flex:none;align-self:center}.overlay{position:fixed;inset:0;background:rgba(23,32,60,.42);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:60;padding:20px;animation:fade .18s ease}.modal{width:min(660px,94vw);background:#fff;border-radius:18px;padding:22px 24px;box-shadow:0 24px 64px rgba(20,34,82,.3);animation:pop .18s ease;max-height:88vh;overflow:auto}.modal-sm{width:min(420px,94vw)}.modal-head{display:flex;align-items:flex-start;gap:10px}.modal-head h2{margin:0;font-size:18px}.modal-head p{margin:4px 0 0;color:var(--ink-3);font-size:12.5px}.modal-close{margin-left:auto}.modal-body{margin-top:14px;display:flex;flex-direction:column;gap:12px}.info-panel{background:#eff5ff;border:1px solid #d5e4fd;border-radius:12px;padding:12px 14px;font-size:12.5px;color:var(--ink-2)}.info-panel strong{display:block;color:var(--blue-deep);margin-bottom:4px;font-size:13px}.info-panel code{display:block;font-family:ui-monospace,SFMono-Regular,Consolas,Courier New,monospace;font-size:12px;color:#1e40af;padding:1px 0}.info-panel .tip{margin-top:7px;color:#8aa0c4;font-size:11.5px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.detail-meta{display:flex;flex-wrap:wrap;gap:6px 14px;color:var(--ink-3);font-size:12.5px;padding:10px 12px;background:#f7f9fc;border-radius:10px}.detail-body{white-space:pre-wrap;word-break:break-word;font-size:13.5px;color:#243044;background:#fbfcfe;border:1px solid #eef2f8;border-radius:12px;padding:14px 16px;max-height:46vh;overflow:auto}.spin{width:26px;height:26px;border:3px solid var(--blue-soft);border-top-color:var(--blue);border-radius:50%;animation:rotate .8s linear infinite;margin:18px auto}.toasts{position:fixed;top:18px;right:18px;z-index:90;flex-direction:column}.toast,.toasts{display:flex;gap:9px}.toast{background:#fff;border-radius:12px;box-shadow:0 10px 28px rgba(24,39,88,.18);padding:11px 16px;font-size:13.5px;align-items:center;animation:slidein .22s ease;max-width:340px}.toast .tick{width:20px;height:20px;border-radius:50%;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex:none}.toast.err .tick{background:var(--danger)}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.98)}}@keyframes slidein{0%{opacity:0;transform:translateX(14px)}}@keyframes rotate{to{transform:rotate(1turn)}}.auth-banner{margin-top:16px;padding:14px 20px;display:flex;align-items:center;gap:14px;border:1px solid #fcd34d;background:#fffbeb}.auth-banner strong{font-size:14px;color:#92400e}.auth-banner p{margin:3px 0 0;font-size:13px;color:#78350f}.auth-banner a{color:var(--blue);font-weight:600}.auth-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:16px;font-weight:700;letter-spacing:3px;color:var(--blue-deep);background:#eff6ff;border:1px solid #bfdbfe;border-radius:6px;padding:2px 10px}