#app-header>div:first-of-type{display:flex;align-items:center;gap:14px}#feedback-bell{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;padding:9px;border:0;border-radius:12px;background:#edf7fa;color:#34758a;cursor:pointer;transition:background .18s,transform .18s,box-shadow .18s}#feedback-bell svg{width:23px;height:23px}#feedback-bell:hover{background:#dceff5;transform:translateY(-2px);box-shadow:0 5px 12px #245b751a}.feedback-badge{position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;border:2px solid white;border-radius:20px;background:#e45e68;color:white;font-size:11px;line-height:15px;text-align:center;padding:0 3px}.feedback-badge[hidden],.lf-panel[hidden],.lf-toast[hidden]{display:none}.lf-panel,.lf-detail,.lf-toast{color:#2e4864;background:#fff;border:1px solid #dfE8f0;border-radius:16px;box-shadow:0 12px 45px #24475b24;font-size:14px}.lf-panel{position:fixed;right:24px;top:86px;width:min(420px,calc(100vw - 24px));z-index:160;overflow:hidden}.lf-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px;border-bottom:1px solid #edf1f5}.lf-head h2{margin:0;font-size:18px}.lf-meta{font-size:12px;color:#72879e;margin:7px 0 0}.lf-list{max-height:min(480px,55vh);overflow:auto}.lf-panel .lf-item{display:block;width:100%;text-align:left;background:white;border:0;border-radius:0;padding:18px 20px;margin:0;border-bottom:1px solid #edf1f5;white-space:normal;color:#34556e;cursor:pointer}.lf-panel .lf-item.lf-unread{background:#eff9fc;border-left:3px solid #1689a4}.lf-panel .lf-item:hover{background:#e8f5fa}.lf-item strong{font-size:14px}.lf-excerpt{margin:8px 0;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.lf-status,.lf-foot{font-size:12px;color:#71859a;padding:12px 20px;margin:0}.lf-empty{padding:28px 20px;color:#72879e}.lf-detail{padding:0;width:min(560px,calc(100vw - 24px));max-height:85vh;overflow:auto}.lf-detail::backdrop{background:#20364a40}.lf-detail .lf-order{display:block;color:#087c99;font-weight:700;font-size:18px;margin-top:8px;text-decoration:none;overflow-wrap:anywhere}.lf-detail .lf-order:hover{color:#065d73;background:#edf8fb}.lf-detail .lf-order:focus-visible{outline:2px solid #1285a1;outline-offset:4px}.lf-body{padding:6px 22px 20px}.lf-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.lf-foot{border-top:1px solid #edf1f5}.lf-close{border:0;background:transparent;color:#71859a;cursor:pointer;font-size:24px;padding:4px 10px;flex-shrink:0}.lf-text-button{border:0;background:transparent;color:#087c99;padding:5px;font-size:13px;cursor:pointer}.lf-text-button:disabled{opacity:.45;cursor:default}.lf-toast{position:fixed;z-index:170;top:90px;right:24px;padding:18px;display:flex;justify-content:space-between;gap:16px;width:min(360px,calc(100vw - 24px));animation:lf-arrive .2s ease}.lf-toast p{margin:8px 0}.lf-toast button{text-decoration:none}@keyframes lf-arrive{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@media(max-width:640px){.lf-panel,.lf-toast{right:12px;top:76px}}@media(prefers-reduced-motion:reduce){.lf-toast{animation:none}#feedback-bell{transition:none;transform:none}}

/* YUNSHU_NOTIFICATION_COUNT_V1: unread count replaces the bell in the same fixed button. */
#feedback-bell:has(.feedback-badge:not([hidden])){background:#087f96;color:#fff}
#feedback-bell:has(.feedback-badge:not([hidden])):hover{background:#066b80}
#feedback-bell:has(.feedback-badge:not([hidden]))>svg{display:none}
#feedback-bell .feedback-badge{position:static;display:block;min-width:0;width:auto;height:auto;border:0;border-radius:0;background:transparent;color:inherit;font-size:16px;font-weight:700;line-height:1;padding:0;white-space:nowrap;font-variant-numeric:tabular-nums}
#feedback-bell .feedback-badge[hidden]{display:none}