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var(--tg-line);border-radius:var(--radius-xl);background:linear-gradient(180deg,#242f3deb,#1d2733c7)}.utility-head-icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--tg-accent),#2aabee)}.utility-head h2{margin:0;font-size:24px;line-height:1.1;letter-spacing:-.045em}.utility-head p,.utility-muted{margin:4px 0 0;color:var(--tg-muted);font-size:14px}.utility-note,.utility-status,.utility-empty{padding:13px 14px;border:1px solid var(--tg-line);border-radius:var(--radius-md);color:var(--tg-muted);background:#ffffff09}.utility-status{color:var(--tg-text);border-color:#3390ec52;background:#3390ec1c}.utility-form,.utility-stack-form,.quick-reply-editor{display:grid;gap:10px;padding:14px;border:1px solid var(--tg-line);border-radius:var(--radius-lg);background:#1d2733b8}.utility-form{grid-template-columns:repeat(2,minmax(0,1fr))}.utility-form input,.utility-form select,.utility-stack-form textarea,.quick-reply-editor input,.quick-reply-editor textarea{width:100%;min-height:46px;border:1px solid var(--tg-line);border-radius:14px;padding:0 13px;outline:none;color:var(--tg-text);background:var(--tg-input)}.utility-stack-form textarea,.quick-reply-editor textarea{min-height:122px;padding-top:12px;resize:vertical;line-height:1.45}.utility-form input:focus,.utility-form select:focus,.utility-stack-form textarea:focus,.quick-reply-editor input:focus,.quick-reply-editor textarea:focus{border-color:#3390ecb8}.primary-action,.secondary-action,.danger-action{min-height:46px;border:0;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;color:#fff;font-weight:800}.primary-action{background:var(--tg-accent)}.secondary-action{background:var(--tg-surface-2);color:var(--tg-text)}.danger-action{background:#ff6b7a2e;color:#ffd8dd;border:1px solid rgba(255,107,122,.34)}.utility-actions-row{display:flex;flex-wrap:wrap;gap:10px}.utility-list,.quick-reply-list{display:grid;gap:10px}.staff-row,.quick-reply-card{min-width:0;display:grid;align-items:center;gap:12px;padding:13px;border:1px solid var(--tg-line);border-radius:var(--radius-lg);background:linear-gradient(180deg,#242f3dad,#1d273385)}.staff-row{grid-template-columns:48px minmax(0,1fr) 44px}.staff-avatar{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#2aabee,var(--tg-accent));color:#fff;font-weight:900}.staff-row strong,.quick-reply-card strong{display:block;color:var(--tg-text)}.staff-row span,.staff-row em,.quick-reply-card p{display:block;min-width:0;margin:3px 0 0;color:var(--tg-muted);font-size:14px;font-style:normal;overflow-wrap:anywhere}.quick-reply-card{grid-template-columns:minmax(0,1fr) auto}.quick-reply-actions{display:flex;gap:4px}.icon-btn.danger{color:var(--tg-danger)}@media(max-width:760px){.utility-page{padding:12px;padding-bottom:calc(14px + env(safe-area-inset-bottom))}.utility-head{grid-template-columns:48px minmax(0,1fr);padding:14px}.utility-head-icon{width:48px;height:48px;border-radius:16px}.utility-head h2{font-size:21px}.utility-form{grid-template-columns:minmax(0,1fr)}.staff-row{grid-template-columns:44px minmax(0,1fr) 44px}.staff-avatar{width:44px;height:44px;border-radius:14px}}@media(max-width:640px){.messages [data-viewport-type=element]{padding:8px 8px 0}.msg{max-width:min(82%,620px);font-size:13.5px}.messages-bottom-spacer{height:22px}}.profile-sheet-backdrop{position:fixed;inset:0;z-index:120;display:grid;align-items:end;background:#00000085;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.profile-sheet{max-height:min(82dvh,760px);min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);border:1px solid var(--tg-line);border-radius:24px 24px 0 0;overflow:hidden;background:var(--tg-bg-soft);box-shadow:var(--shadow-sheet)}.profile-sheet-head{min-height:54px;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--tg-line)}.profile-sheet .user-profile-panel{display:block;border-left:0}@media(min-width:768px){.profile-sheet-backdrop{align-items:center;justify-items:center;padding:24px}.profile-sheet{width:min(420px,100%);border-radius:24px}}