:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #eaf1fb;--surface: #ffffff;--surface-soft: #f5f8fc;--surface-strong: #e8eef7;--text: #162033;--muted: #6e7b91;--line: #dce4ef;--accent: #1769e0;--accent-strong: #0c55c8;--accent-soft: #e4efff;--bubble-own: #1769e0;--bubble-own-text: #ffffff;--bubble-other: #ffffff;--danger: #d83d51;--success: #2f9e64;--shadow: 0 24px 70px rgba(29, 54, 92, .14);--avatar-bg: #dce9fb}:root[data-theme=dark]{color-scheme:dark;--bg: #0b111b;--surface: #131c29;--surface-soft: #101823;--surface-strong: #1c2838;--text: #edf4ff;--muted: #91a1b8;--line: #263548;--accent: #58a0ff;--accent-strong: #80b6ff;--accent-soft: #172f50;--bubble-own: #1769e0;--bubble-own-text: #ffffff;--bubble-other: #192434;--danger: #ff7586;--success: #62d397;--shadow: 0 24px 70px rgba(0, 0, 0, .38);--avatar-bg: 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2px;color:var(--muted);font-size:13px}.user-search-status.is-error{color:var(--danger)}.user-search-results{max-height:min(390px,48vh);display:grid;gap:7px;overflow:auto}.user-result{width:100%;display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:11px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:10px;color:var(--text);text-align:left;background:var(--surface-soft);cursor:pointer}.user-result:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:var(--accent-soft)}.user-result .avatar,.user-result .avatar-fallback{width:42px;height:42px}.user-result-copy{min-width:0;display:grid;gap:3px}.user-result-copy strong,.user-result-copy span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-result-copy span{color:var(--muted);font-size:12px}.user-result-action{color:var(--accent);font-size:12px;font-weight:780}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.crop-stage{position:relative;width:min(330px,100%);aspect-ratio:1;overflow:hidden;margin:20px auto;border-radius:18px;background:#08101b;cursor:grab;touch-action:none}.crop-stage:active{cursor:grabbing}.crop-stage img{position:absolute;top:50%;left:50%;max-width:none;user-select:none;pointer-events:none;transform-origin:center}.crop-mask{position:absolute;inset:7%;border:3px solid white;border-radius:50%;box-shadow:0 0 0 100vmax #0000007a;pointer-events:none}.zoom-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:11px;align-items:center;color:var(--muted)}.zoom-row input{width:100%;accent-color:var(--accent)}.toast-stack{position:fixed;z-index:200;right:18px;bottom:18px;display:grid;gap:9px;pointer-events:none}.toast{width:min(360px,calc(100vw - 36px));border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--text);background:var(--surface);box-shadow:var(--shadow);animation:toast-in .2s ease-out}.toast.is-error{border-color:color-mix(in srgb,var(--danger) 42%,var(--line))}@keyframes toast-in{0%{opacity:0;translate:0 8px}}@media(max-width:760px){.auth-shell{display:block;background:linear-gradient(180deg,rgba(23,105,224,.11),transparent 35%),var(--surface)}.auth-visual{min-height:220px;padding:26px 24px 40px}.auth-promise{margin-top:52px}.auth-promise h1{font-size:42px}.auth-promise p{font-size:15px}.auth-panel{display:block;padding:28px 22px 42px}.auth-card{margin:0 auto}.app-shell{display:block}.sidebar{position:fixed;inset:0 auto 0 0;width:min(88vw,330px);transform:translate(-105%);transition:transform .22s ease;box-shadow:var(--shadow)}.app-shell.is-sidebar-open .sidebar{transform:translate(0)}.sidebar-overlay{position:fixed;z-index:15;inset:0;display:block;border:0;background:#080e1873}.sidebar-overlay[hidden]{display:none}.chat-area{width:100%;height:100%;max-height:100%}.mobile-menu-button{display:grid}.chat-header{min-height:66px;padding:8px 10px}.messages{padding:16px 10px 14px}.message-bubble{max-width:84%}.image-card{width:min(76vw,430px);min-width:190px}.message-row .avatar,.message-row .avatar-fallback{display:none}.composer-wrap{padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.settings-menu{position:fixed;top:70px;right:10px}}@media(max-width:420px){.auth-visual{min-height:190px}.auth-promise{margin-top:38px}.auth-promise p{display:none}.auth-panel{padding-inline:18px}.file-card{min-width:190px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}