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.attachment-card__file-icon{border-radius:9px;width:30px;height:30px}.attachment-card--message.attachment-card--file .attachment-card__file-meta span{font-size:.8rem}.attachment-card--message.attachment-card--file .attachment-card__file-meta small{font-size:.68rem}.attachment-card--message .attachment-card__preview{max-height:100%}.message--user .attachment-grid{justify-content:flex-end}.image-preview{z-index:40;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.image-preview__backdrop{cursor:zoom-out;background:#0000009e;border:0;position:absolute;inset:0}.image-preview__content{z-index:1;max-width:min(920px,100%);max-height:min(720px,100%);position:relative}.image-preview__content img{background:var(--surface);border-radius:14px;max-width:100%;max-height:min(720px,100dvh - 48px);display:block}.image-preview__close{color:#fff;cursor:pointer;background:#000000b8;border:0;border-radius:999px;place-items:center;width:32px;min-height:32px;display:grid;position:absolute;top:10px;right:10px}.image-preview__close svg{width:17px;height:17px}.drawer-backdrop{z-index:10;background:#0000005c;border:0;display:none;position:fixed;inset:0}.menu-dismiss{z-index:19;background:0 0;border:0;position:fixed;inset:0}.drawer-backdrop--open{display:block}.history-panel{z-index:21;width:min(86vw, var(--sidebar-width));max-width:var(--sidebar-width);border-right:1px solid var(--border);background:var(--surface-soft);grid-template-rows:auto minmax(0,1fr) auto;gap:18px;padding:12px;transition:transform .18s;display:grid;position:fixed;inset:0 auto 0 0;overflow:visible;transform:translate(-105%)}.history-panel--open{transform:translate(0)}.agent-summary{gap:10px;display:grid}.agent-summary__brand{min-height:40px;color:var(--text);align-items:center;gap:8px;font-size:.93rem;font-weight:650;display:flex}.agent-mark{background:var(--accent);color:#fff;border-radius:999px;place-items:center;width:26px;height:26px;font-size:.75rem;font-weight:700;display:grid}.brand-mark{border-radius:9px;flex:none;width:26px;height:26px;display:block}.agent-summary h2,.agent-summary p{margin:0}.agent-summary h2{margin-top:4px;font-size:.95rem;font-weight:650}.agent-summary p{color:var(--text-soft);font-size:.86rem;line-height:1.45}.new-topic-link{min-height:42px;color:var(--text);border-radius:10px;justify-content:flex-start;gap:10px;padding:0 10px;font-size:.93rem}button.new-topic-link{cursor:pointer;background:0 0;border:0;width:100%}.new-topic-link:hover{background:var(--surface-muted)}.auth-page{background:linear-gradient(180deg, #ffffffd1, #f7f7f5f5), var(--surface-soft);place-items:center;min-height:100dvh;padding:24px;display:grid}.auth-layout{align-items:stretch;width:min(100%,456px);display:grid}.auth-panel{border:1px solid var(--border);background:var(--surface);border-radius:8px;align-content:center;justify-items:center;gap:20px;min-height:480px;padding:38px 36px;display:grid;box-shadow:0 18px 56px #1616141a}.auth-brand,.auth-kicker{align-items:center;display:inline-flex}.auth-brand{color:var(--text);flex-direction:column;gap:12px;font-size:.96rem;font-weight:700}.auth-panel__mark{width:40px;height:40px}.auth-copy{text-align:center;justify-items:center;gap:10px;max-width:360px;display:grid}.auth-kicker{border:1px solid var(--border);width:fit-content;min-height:30px;color:var(--text-soft);border-radius:999px;gap:7px;padding:0 10px;font-size:.8rem;font-weight:650}.auth-kicker svg{width:15px;height:15px}.auth-panel h1{margin:0;font-size:2.15rem;line-height:1.12}.auth-panel p{color:var(--text-soft);margin:0;line-height:1.5}.auth-error{text-align:left;width:100%}.primary-action{background:var(--accent);min-height:40px;color:var(--surface);cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-weight:650;display:inline-flex}.primary-action svg{width:18px;height:18px}.auth-primary-action{width:min(100%,320px);min-height:46px;padding:0 18px}.auth-footnote{text-align:center;max-width:320px;font-size:.84rem}@media (max-width:760px){.auth-page{padding:16px}.auth-panel{min-height:auto;padding:24px}.auth-panel h1{font-size:1.9rem}}.history-list{min-height:0;padding-top:6px;overflow-y:auto}.user-summary{border-top:1px solid var(--border);grid-template-columns:36px minmax(0,1fr) 34px;align-items:center;gap:10px;padding:12px 2px 0;display:grid}.user-summary__avatar{background:var(--accent);color:#fff;object-fit:cover;border-radius:999px;flex:none;place-items:center;width:36px;height:36px;font-size:.86rem;font-weight:700;display:grid;overflow:hidden}.user-summary__details{gap:2px;min-width:0;display:grid}.user-summary__name,.user-summary__email{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.user-summary__name{color:var(--text);font-size:.9rem;font-weight:650}.user-summary__email{color:var(--text-faint);font-size:.75rem}.user-summary__logout{width:34px;min-height:34px;color:var(--text-soft);cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;display:grid}.user-summary__logout:hover,.user-summary__logout:focus-visible{background:var(--surface-muted);color:var(--danger-text);outline:none}.user-summary__logout svg{width:17px;height:17px}.history-list h3{color:var(--text-faint);letter-spacing:0;text-transform:uppercase;margin:0 0 6px;padding:0 8px;font-size:.74rem;font-weight:650}.history-item{border-radius:10px;margin:1px 0;display:block;position:relative}.history-item a{border-radius:10px;gap:2px;min-width:0;padding:9px 38px 9px 10px;display:grid}.history-item a.active,.history-item a:hover,.history-item--menu-open a{background:var(--surface-muted)}.history-item span,.history-item small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.history-item span{font-size:.9rem}.history-item small{color:var(--text-faint);font-size:.72rem}.history-item__trigger{opacity:0;pointer-events:none;width:30px;min-height:30px;padding:0;transition:opacity .12s,background .12s;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.history-item:focus-within .history-item__trigger,.history-item--menu-open .history-item__trigger{opacity:.72;pointer-events:auto}@media (hover:hover) and (pointer:fine){.history-item:hover .history-item__trigger{opacity:.72;pointer-events:auto}}.history-menu{z-index:22;border:1px solid var(--border);background:var(--surface);border-radius:12px;min-width:160px;padding:5px;display:grid;position:absolute;top:34px;right:4px;box-shadow:0 12px 28px #0000001f,0 2px 8px #00000014}.history-menu__item{width:100%;min-height:38px;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:8px;grid-template-columns:18px minmax(0,1fr);justify-content:stretch;place-items:center start;gap:10px;padding:0 11px;display:grid}.history-menu__item span{text-align:left;width:100%}.history-menu__item:hover,.history-menu__item:focus-visible{background:var(--surface-muted)!important}.history-menu__item svg{width:17px;height:17px}.history-menu__item--danger{background:var(--danger-bg);color:var(--danger-text)}.history-menu__item--danger:hover,.history-menu__item--danger:focus-visible{color:var(--danger-text);background:#ffd8d4!important}.history-menu__item--danger svg{color:var(--danger-text)}.confirm-dialog{z-index:120;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.confirm-dialog__backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#f5f5f2c7;border:0;position:absolute;inset:0}.confirm-dialog__panel{z-index:1;border:1px solid var(--border);background:var(--surface);border-radius:18px;width:min(560px,100%);padding:22px;position:relative;box-shadow:0 18px 50px #00000029,0 2px 8px #00000014}.confirm-dialog__panel h2{margin:0 0 18px;font-size:1.35rem;font-weight:600}.confirm-dialog__panel p{color:var(--text);margin:0;line-height:1.5}.confirm-dialog__actions{justify-content:flex-end;gap:12px;margin-top:26px;display:flex}.confirm-dialog__actions button{border:1px solid var(--border);background:var(--surface);min-height:42px;color:var(--text);cursor:pointer;border-radius:999px;padding:0 18px}.confirm-dialog__actions .confirm-dialog__delete{color:#fff;background:#f20f3a;border-color:#f20f3a}@media (min-width:860px){.chat-shell{grid-template-columns:var(--sidebar-width) minmax(0, 1fr)}.drawer-backdrop{display:none}.history-panel{z-index:21;width:var(--sidebar-width);max-width:none;height:100dvh;position:sticky;inset:0 auto 0 0;transform:none}.chat-topbar{grid-template-columns:minmax(0,1fr) 44px;padding:8px 16px}.chat-topbar .icon-button:first-child{display:none}.chat-topbar p,.chat-topbar span{text-align:left}.chat-scroll{padding-top:22px}.message-list{gap:28px}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}