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28px}.auth-logo{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px;text-align:center}.auth-logo img{width:100%;max-width:232px;height:auto;max-height:82px;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(88,70,170,.2))}.auth-title{font-size:21px;font-weight:900}.auth-sub{color:var(--ink-soft);font-size:13px;margin-top:4px}.auth-switch{margin-top:18px;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft)}.link-button{border:0;background:transparent;color:var(--iris-deep);font-weight:900;cursor:pointer;padding:0;font-size:13px}.link-button:hover{text-decoration:underline}.alert{border-radius:var(--radius-sm);padding:12px 15px;font-size:13px;font-weight:800;margin-bottom:14px}.alert.error{background:var(--rose-soft);color:#a02546}.alert.success{background:var(--mint-soft);color:#0c6f54}.alert.info{background:var(--sky-soft);color:#1a5f96}.empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:34px 20px;text-align:center;color:var(--ink-soft);font-size:13.5px}.empty .empty-icon{width:58px;height:58px;border-radius:20px;display:grid;place-items:center;background:var(--iris-soft);color:var(--iris-deep);box-shadow:var(--clay-soft)}.spinner{width:18px;height:18px;border-radius:50%;border:3px solid rgba(111,92,224,.25);border-top-color:var(--iris);animation:spin .8s linear infinite}.loading-screen{min-height:55vh;display:grid;place-items:center;gap:14px;color:var(--ink-soft);font-weight:800}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#2c274659;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;padding:20px;z-index:60}.modal{width:min(520px,100%);max-height:88vh;overflow-y:auto;background:linear-gradient(165deg,#fff,#f5f1ff);border-radius:var(--radius-lg);box-shadow:0 30px 60px -20px #3426788c,inset 0 7px 14px #ffffffeb;border:1px solid rgba(255,255,255,.85);padding:26px}.modal h2{font-size:19px;margin-bottom:6px}.modal-sub{color:var(--ink-soft);font-size:13px;margin-bottom:18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:12px}.stack-lg{display:flex;flex-direction:column;gap:20px}.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.inline-form .field{margin-bottom:0;flex:1 1 220px}.scroll-y{overflow-y:auto}.pill-row{display:flex;gap:8px;flex-wrap:wrap}@media (max-width: 1100px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-layout{grid-template-columns:250px minmax(0,1fr)}}@media (max-width: 900px){.app-shell{grid-template-columns:minmax(0,1fr);padding:14px;gap:14px}.sidebar{position:static;max-height:none;flex-direction:column}.grid-2,.grid-3,.chat-layout{grid-template-columns:minmax(0,1fr)}.chat-list{max-height:240px}.topbar{padding:18px}.topbar-title{font-size:21px}.msg{max-width:90%}}@media (max-width: 560px){.clay-card{padding:18px;border-radius:var(--radius-md)}.auth-card{padding:26px 20px 22px}.emoji-pop{width:min(280px,88vw);grid-template-columns:repeat(7,1fr)}}