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var(--hairline-strong);border-radius:var(--r-lg);background:var(--bg);padding:10px 12px;transition:border-color .12s ease,box-shadow .12s ease}.composer-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.composer-box textarea{width:100%;border:none;background:transparent;outline:none;resize:none;font-size:14.5px;line-height:1.6;min-height:calc(14.5px * 1.6);max-height:220px;overflow-y:auto;padding:0}.composer-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}.composer-bar-left{display:flex;align-items:center;gap:8px;min-width:0}.model-picker{max-width:240px;height:32px;padding:0 8px;font-size:12px}.composer-icon-btn{width:32px;height:32px;padding:0;border-radius:50%;flex:none}.composer-send{width:30px;height:30px;padding:0;border-radius:50%;flex:none}.composer-attachments{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.composer-attachment{position:relative;width:72px;height:72px;border:1px solid var(--hairline);border-radius:var(--r-md);overflow:hidden;background:var(--surface-sunk)}.composer-attachment img{width:100%;height:100%;object-fit:cover;display:block}.composer-attachment-remove{position:absolute;top:3px;right:3px;width:18px;height:18px;padding:0;border:none;border-radius:50%;background:#17150f8c;color:#fff;font-size:12px;line-height:1;cursor:pointer;display:grid;place-items:center}.composer-attachment-remove:hover{background:var(--danger)}.msg-images{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 8px}.msg-image{max-width:260px;max-height:260px;border-radius:var(--r-md);border:1px solid var(--hairline);object-fit:contain;background:var(--surface-sunk);display:block}.admin{flex:1;overflow-y:auto;padding:28px 24px}.admin-inner{max-width:720px;margin:0 auto}.admin h1{margin:0 0 6px;font-size:22px;font-weight:600;letter-spacing:-.02em}.admin-sub{margin:0 0 22px;color:var(--muted);font-size:13.5px}.admin h2{margin:0 0 6px;font-size:15px;font-weight:600;letter-spacing:-.01em}.admin-users{margin-top:34px}.llm-settings{margin-top:8px}.llm-settings .admin-sub{margin-bottom:14px}.llm-model-chip{flex:1;padding:6px 10px;border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);font-family:var(--font-mono);font-size:12px}.llm-clear-note{margin-top:6px;color:var(--muted);font-size:12px}.table{width:100%;border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);border-collapse:separate;border-spacing:0;overflow:hidden}.table th{text-align:left;padding:9px 14px;border-bottom:1px solid var(--hairline);background:var(--surface-sunk);font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}.table td{padding:11px 14px;border-bottom:1px solid var(--hairline);font-size:13.5px}.table tr:last-child td{border-bottom:none}.role-chips{display:flex;gap:5px;flex-wrap:wrap}.spinner{width:13px;height:13px;border:1.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .65s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-fill{flex:1;display:grid;place-items:center;color:var(--muted);font-size:13px;gap:10px}@media (max-width: 860px){.login{grid-template-columns:1fr}.login-art{display:none}.shell{grid-template-columns:1fr}.sidebar{display:none}}