:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#242938;--page-bg:radial-gradient(circle at 8% 12%, #a6b4e252, transparent 28%), radial-gradient(circle at 86% 10%, #cdbedd52, transparent 30%), linear-gradient(135deg, #f9fbff 0%, #eef3fb 48%, #f6f1fb 100%);--shell-bg:linear-gradient(90deg, #e8eef9eb 0 292px, #fdfeffe0 292px), linear-gradient(135deg, #f8fbff, #f4f1fb);--sidebar-bg:#eaf0fab8;--panel-bg:linear-gradient(180deg, #ffffffd1, #f7f9fde6), #ffffffc7;--card-bg:#ffffffb8;--card-strong-bg:#ffffffeb;--composer-bg:#ffffffd1;--muted-bg:#edf2fb;--muted-hover:#eef2f9;--text-main:#242938;--text-soft:#32394d;--text-muted:#7f889c;--text-faint:#8b94a4;--line:#7e8caa2e;--line-soft:#7e8caa24;--accent:#6b789e;--accent-2:#89759d;--accent-gradient:linear-gradient(135deg, #5f6f95, #89759d);--shadow:#5b66801f;--shadow-strong:#5b668038;--error-bg:#fff1f0;--error-text:#b42318;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#eef2fb;--page-bg:radial-gradient(circle at 8% 12%, #5e70a347, transparent 28%), radial-gradient(circle at 86% 10%, #775c8b3d, transparent 30%), linear-gradient(135deg, #101421 0%, #151b2b 48%, #1b1727 100%);--shell-bg:linear-gradient(90deg, #181f30f0 0 292px, #111622e6 292px), linear-gradient(135deg, #121827, #1c1726);--sidebar-bg:#192133c7;--panel-bg:linear-gradient(180deg, #131927e0, #0e131ff0), #0f1420e6;--card-bg:#1f273bb8;--card-strong-bg:#263048f0;--composer-bg:#1b2336e6;--muted-bg:#263047;--muted-hover:#303a55;--text-main:#eef2fb;--text-soft:#dce4f4;--text-muted:#a7b1c6;--text-faint:#909bb2;--line:#a0b0d72e;--line-soft:#a0b0d724;--accent:#9eadde;--accent-2:#b69aca;--accent-gradient:linear-gradient(135deg, #7484b5, #a083b8);--shadow:#0000003d;--shadow-strong:#00000052;--error-bg:#67273073;--error-text:#ffb4bd;background:#101421}*{box-sizing:border-box}body{background:var(--page-bg);min-width:320px;min-height:100vh;margin:0}button,textarea,input,select{font:inherit}button{cursor:pointer}.app-shell{background:var(--card-bg);width:100vw;height:100vh;box-shadow:none;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:0;border-radius:0;grid-template-columns:292px minmax(0,1fr);margin:0;animation:.46s both app-enter;display:grid;overflow:hidden}.mobile-header,.mobile-sidebar-backdrop{display:none}.mist-shell{background:var(--shell-bg)}@keyframes app-enter{0%{opacity:0;transform:translateY(10px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}.sidebar{border-right:1px solid #7e8caa2e;border-right-color:var(--line);background:var(--sidebar-bg);flex-direction:column;gap:18px;min-width:0;min-height:0;padding:24px 20px;display:flex}.brand-block{align-items:center;gap:12px;display:flex}.brand-mark{color:#526179;background:linear-gradient(135deg,#dce7ff,#e9ddf3);border-radius:17px;place-items:center;width:44px;height:44px;font-weight:900;display:grid;box-shadow:inset 0 0 0 1px #ffffffb8,0 12px 28px #5b66801f}.brand-title{color:var(--text-main);font-size:18px;font-weight:850}.brand-subtitle,.conversation-item small,.local-card p,.eyebrow{color:var(--text-muted)}.brand-subtitle{margin-top:2px;font-size:12px}.new-chat-button{background:var(--accent-gradient);color:#fff;width:100%;min-height:46px;box-shadow:0 16px 34px var(--shadow-strong);border:0;border-radius:18px;justify-content:center;align-items:center;gap:8px;font-weight:800;transition:transform .18s,box-shadow .18s;display:flex}.new-chat-button:hover,.send-button:hover:not(:disabled),.attach-button:hover{transform:translateY(-1px)}.new-chat-button span{font-size:20px;line-height:1}.conversation-list{flex-direction:column;flex:1;gap:8px;min-height:0;padding-right:3px;display:flex;overflow-y:auto}.sidebar-section-title{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin:4px 2px -6px;font-size:12px;font-weight:850}.conversation-item{background:var(--card-bg);width:100%;min-height:58px;color:var(--text-soft);text-align:left;border:1px solid #0000;border-radius:18px;justify-content:space-between;align-items:center;gap:10px;transition:border-color .18s,background .18s,transform .18s,box-shadow .18s;display:flex}.conversation-item:hover,.conversation-item.active{border-color:var(--line);background:var(--card-strong-bg);box-shadow:0 12px 28px var(--shadow);transform:translateY(-1px)}.conversation-item span:first-child{min-width:0;padding:0 0 0 2px;display:grid}.conversation-item strong,.conversation-item small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.conversation-item strong{font-size:14px}.conversation-item small{margin-top:4px;font-size:12px}.delete-chat{width:28px;height:28px;color:var(--text-faint);border-radius:10px;flex:0 0 28px;place-items:center;display:grid}.delete-chat:hover{background:var(--muted-hover);color:var(--text-main)}.local-card{border:1px solid var(--line-soft);background:var(--card-bg);border-radius:20px;gap:12px;padding:14px;display:flex}.local-card strong{margin-bottom:4px;display:block}.local-card p{margin:0;font-size:12px;line-height:1.55}.settings-button{border:1px solid var(--line-soft);background:var(--card-bg);width:46px;height:46px;color:var(--text-soft);box-shadow:0 12px 28px var(--shadow);border-radius:16px;place-items:center;margin-top:auto;font-size:20px;transition:transform .18s,background .18s;display:grid}.settings-button:hover{background:var(--card-strong-bg);transform:translateY(-1px)}.logout-button{border:1px solid var(--line-soft);background:var(--card-bg);width:100%;min-height:42px;color:var(--text-muted);border-radius:16px;font-weight:800}.pulse-dot{background:var(--accent);border-radius:999px;width:10px;height:10px;margin-top:5px;box-shadow:0 0 0 7px #8797c724}.chat-panel{background:var(--panel-bg);grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:0;display:grid;position:relative;overflow:hidden}.topbar{border-bottom:1px solid var(--line-soft);background:var(--card-bg);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);justify-content:space-between;align-items:center;gap:24px;min-height:82px;padding:18px 30px;display:flex}.floating-topbar{z-index:5;position:sticky;top:0}.eyebrow{letter-spacing:.1em;text-transform:uppercase;margin:0 0 6px;font-size:11px;font-weight:800}.topbar h1{color:var(--text-main);letter-spacing:-.03em;margin:0;font-size:clamp(22px,3vw,34px)}.status-cluster{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.status-cluster>span,.model-select-wrap{border:1px solid var(--line-soft);background:var(--card-bg);min-height:42px;color:var(--text-muted);border-radius:999px;font-size:12px;font-weight:750}.api-status{gap:7px;position:relative}.api-status:before{content:"";border-radius:999px;width:7px;height:7px}.api-status-normal{color:#39745a!important;background:#eef9f3e0!important;border-color:#5c9d7e47!important}.api-status-normal:before{background:#57b889;box-shadow:0 0 0 4px #57b88924}.api-status-generating{color:#5f6f95!important;background:#f1f4ffe6!important;border-color:#808bb857!important}.api-status-generating:before{background:#8190c8;animation:1s ease-in-out infinite status-pulse;box-shadow:0 0 0 4px #8190c829}.api-status-error{color:#a44652!important;background:#fff1f2eb!important;border-color:#ca626252!important}.api-status-error:before{background:#d86574;box-shadow:0 0 0 4px #d8657424}@keyframes status-pulse{0%,to{opacity:.5;transform:scale(.88)}50%{opacity:1;transform:scale(1.08)}}.status-cluster>span{align-items:center;padding:8px 12px;display:inline-flex}.model-select-wrap{align-items:center;gap:8px;padding:5px 10px 5px 14px;display:flex}.model-select-wrap span{color:var(--text-faint)}.model-select-wrap select{max-width:260px;color:var(--text-main);background:0 0;border:0;outline:0;font-weight:800}.model-select-wrap option{background:var(--card-strong-bg);color:var(--text-main)}.messages{overscroll-behavior:contain;min-height:0;padding:28px 32px;overflow-y:auto}.scrollable-messages{scrollbar-gutter:stable}.empty-state{text-align:center;place-content:center;max-width:760px;min-height:100%;margin:0 auto;display:grid}.mascot{background:radial-gradient(circle at 32% 24%,#ffffffb8,#0000 26%),linear-gradient(135deg,#d8e5ff 0%,#e9ddf3 100%);border-radius:40px;width:132px;height:132px;margin:0 auto 24px;animation:3.8s ease-in-out infinite mascot-breathe;position:relative;box-shadow:inset 0 1px 1px #ffffffd1,inset 0 -18px 40px #7e8caa14,0 22px 58px #7e8caa33}@keyframes mascot-breathe{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-3px)scale(1.014)}}.mascot-face{place-items:center;display:grid;position:absolute;inset:0}.mascot-eyes{gap:24px;display:flex;transform:translateY(-4px)}.mascot-eye{--eye-x:0px;--eye-y:0px;background:#ffffffdb;border-radius:999px;width:28px;height:28px;transition:transform .12s,background .12s;position:relative;overflow:hidden}.mascot-pupil{width:11px;height:11px;transform:translate(var(--eye-x), var(--eye-y));background:#566176;border-radius:999px;transition:transform 90ms ease-out,opacity 80ms;position:absolute;top:calc(50% - 5.5px);left:calc(50% - 5.5px)}.mascot.blink .mascot-eye{background:#566176;transform:scaleY(.14)}.mascot.blink .mascot-pupil{opacity:0}.empty-state h2{color:var(--text-main);margin:0 0 12px;font-size:clamp(30px,5vw,52px);line-height:1.04}.empty-state p:not(.eyebrow){max-width:590px;color:var(--text-muted);margin:0 auto 26px;line-height:1.7}.prompt-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.prompt-grid button{border:1px solid var(--line-soft);background:var(--card-bg);min-height:54px;color:var(--text-soft);border-radius:18px;font-weight:750;transition:transform .18s,box-shadow .18s}.prompt-grid button:hover{box-shadow:0 14px 30px var(--shadow);transform:translateY(-2px)}.model-error{font-size:13px;color:var(--error-text)!important;margin-top:16px!important}.message-row{gap:12px;max-width:1000px;margin-bottom:10px;animation:.26s both message-in;display:flex}.message-block{display:grid}.time-separator{justify-content:center;margin:10px 0 18px;display:flex}.time-separator time{background:var(--muted-bg);color:var(--text-faint);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:750}@keyframes message-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message-row.user{flex-direction:row-reverse;margin-left:auto}.avatar{background:var(--muted-bg);width:38px;height:38px;color:var(--text-muted);border-radius:14px;flex:0 0 38px;place-items:center;font-size:13px;font-weight:850;display:grid;overflow:hidden}.message-row.user .avatar{background:var(--accent);color:#fff}.avatar-with-image{background:0 0;padding:0}.avatar-with-image img{object-fit:cover;border-radius:inherit;width:100%;height:100%;display:block}.message-bubble{border:1px solid var(--line-soft);background:var(--card-strong-bg);min-width:0;max-width:min(920px,76vw);color:var(--text-main);box-shadow:0 14px 34px var(--shadow);border-radius:26px;padding:14px 16px 10px;transition:transform .18s,box-shadow .18s}.message-bubble:hover{box-shadow:0 18px 42px var(--shadow);transform:translateY(-1px)}.message-row.user .message-bubble{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-color:#6b789e2e}.message-bubble.error{background:var(--error-bg);color:var(--error-text);border-color:#b4231838}.message-bubble p{white-space:pre-wrap;margin:0;line-height:1.68}.bubble-footer{justify-content:flex-end;align-items:center;gap:8px;min-height:28px;margin-top:9px;display:flex}.error-detail{color:var(--text-faint);margin-right:auto;font-size:11px;display:block}.bubble-actions,.message-image-card figcaption{opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;transform:translateY(4px)}.message-bubble:hover .bubble-actions,.message-bubble:focus-within .bubble-actions,.message-image-card:hover figcaption,.message-image-card:focus-within figcaption{opacity:1;pointer-events:auto;transform:translateY(0)}.bubble-footer button,.message-image-card figcaption button,.lightbox-caption button{border:1px solid var(--line-soft);background:var(--card-bg);color:var(--text-muted);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:750;transition:transform .18s,background .18s}.message-row.user .bubble-footer button{color:#fff;background:#ffffff1f}.bubble-footer button:hover,.message-image-card figcaption button:hover,.lightbox-caption button:hover{background:var(--card-strong-bg);transform:translateY(-1px)}.error-detail{color:var(--error-text)}.message-images{align-items:start;gap:10px;max-width:100%;margin-bottom:12px;display:grid;overflow:hidden}.compact-image-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));width:min(420px,100%)}.single-ai-image-grid{grid-template-columns:minmax(0,1fr);width:min(520px,100%)}.message-image-card{width:100%;max-width:100%;margin:0;position:relative}.image-preview-button{background:0 0;border:0;width:100%;max-width:100%;padding:0;display:block}.message-image-card img{object-fit:cover;border-radius:20px;width:100%;max-width:100%;height:auto;transition:transform .22s,filter .22s;display:block;box-shadow:0 16px 36px #5b668024}.compact-image-grid .message-image-card img{aspect-ratio:1}.single-ai-image-grid .message-image-card img{object-fit:contain;background:#ffffff14;max-height:min(520px,58vh)}.message-files{gap:9px;margin-bottom:12px;display:grid}.file-card,.pending-file{border:1px solid var(--line-soft);background:var(--card-bg);min-width:min(280px,70vw);color:var(--text-main);border-radius:18px;align-items:center;gap:10px;text-decoration:none;display:flex}.file-card{padding:10px 12px}.file-card strong,.pending-file strong{max-width:240px;color:inherit;text-overflow:ellipsis;white-space:nowrap;font-size:13px;display:block;overflow:hidden}.file-card small,.pending-file small{color:var(--text-muted);margin-top:2px;font-size:11px;display:block}.file-badge{background:var(--muted-bg);width:42px;height:42px;color:var(--text-soft);border-radius:13px;flex:0 0 42px;place-items:center;font-size:11px;font-weight:900;display:grid}.image-preview-button:hover img{filter:saturate(1.04);transform:scale(1.015)}.message-image-card figcaption{gap:6px;display:flex;position:absolute;bottom:10px;right:10px}.typing{align-items:center;gap:6px;min-width:76px;min-height:42px;display:flex}.typing span{background:#8794b4;border-radius:999px;width:8px;height:8px;animation:1s ease-in-out infinite blink}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes blink{0%,to{opacity:.28;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}.composer{border:1px solid var(--line);background:var(--composer-bg);box-shadow:0 18px 42px var(--shadow);border-radius:26px;margin:0 28px 24px;overflow:hidden}.pending-attachments,.pending-images{flex-wrap:wrap;gap:10px;padding:14px 14px 0;display:flex;overflow-x:auto}.pending-image{flex:0 0 96px;position:relative}.pending-image img{object-fit:cover;border-radius:14px;width:96px;height:76px}.pending-image button{background:var(--accent);color:#fff;border:0;border-radius:999px;width:24px;height:24px;font-weight:900;position:absolute;top:-7px;right:-7px}.pending-image span{color:var(--text-muted);margin-top:3px;font-size:10px;display:block}.pending-file{max-width:320px;padding:9px 42px 9px 10px;position:relative}.pending-file button{background:var(--accent);color:#fff;border:0;border-radius:999px;width:24px;height:24px;font-weight:900;position:absolute;top:50%;right:9px;transform:translateY(-50%)}.upload-error,.storage-warning{color:var(--error-text);padding:10px 16px 0;font-size:13px}.composer-row{grid-template-columns:auto minmax(0,1fr) auto;align-items:end;gap:10px;padding:14px;display:grid}.file-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.attach-button,.send-button{border:0;border-radius:16px;min-height:44px;padding:0 15px;font-weight:850;transition:transform .18s,box-shadow .18s}.attach-button{background:var(--muted-bg);width:44px;color:var(--text-soft);border-radius:999px;padding:0;font-size:26px;line-height:1}textarea{resize:vertical;width:100%;min-height:44px;max-height:160px;color:var(--text-main);background:0 0;border:0;outline:0;padding:10px 4px;line-height:1.5}textarea::placeholder{color:var(--text-faint)}.send-button{background:var(--accent-gradient);color:#fff;min-width:86px}.send-button:disabled{cursor:not-allowed;opacity:.42}.lightbox{z-index:40;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#283044b8;grid-template-rows:minmax(0,1fr) auto;place-items:center;padding:68px 92px 34px;animation:.18s both fade-in;display:grid;position:fixed;inset:0}.lightbox-stage{background:#ffffff0f;border-radius:24px;place-items:center;width:min(1180px,86vw);height:min(760px,72vh);display:grid;overflow:hidden;box-shadow:0 28px 90px #00000052}.lightbox-stage img{object-fit:contain;border-radius:24px;width:auto;max-width:100%;height:auto;max-height:100%;display:block}.lightbox-close,.lightbox-nav{color:#202532;background:#ffffffe0;border:0;border-radius:999px;position:absolute;box-shadow:0 12px 30px #0000002e}.lightbox-close{width:44px;height:44px;font-size:28px;top:28px;right:32px}.lightbox-nav{width:54px;height:54px;font-size:42px;top:50%;transform:translateY(-50%)}.lightbox-nav.previous{left:30px}.lightbox-nav.next{right:30px}.lightbox-nav:disabled{opacity:.36;cursor:not-allowed}.lightbox-caption{background:var(--card-strong-bg);color:var(--text-main);border-radius:999px;align-items:center;gap:8px;margin-top:18px;padding:10px 12px;display:flex;box-shadow:0 12px 30px #00000029}.lightbox-caption span{color:var(--text-muted);font-size:13px}.settings-backdrop{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#14192675;place-items:center;padding:24px;animation:.18s both fade-in;display:grid;position:fixed;inset:0}.settings-dialog{border:1px solid var(--line);background:var(--card-strong-bg);width:min(560px,100%);max-height:calc(100vh - 48px);color:var(--text-main);box-shadow:0 30px 90px var(--shadow-strong);border-radius:28px;gap:16px;padding:26px;display:grid;position:relative;overflow-y:auto}.settings-dialog h2{letter-spacing:-.03em;margin:0 0 4px;font-size:28px}.settings-dialog label{gap:7px;display:grid}.settings-dialog label span{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:850}.settings-dialog input,.settings-dialog select{border:1px solid var(--line-soft);background:var(--card-bg);width:100%;min-height:46px;color:var(--text-main);border-radius:16px;outline:0;padding:0 13px}.avatar-settings{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.avatar-picker{border:1px solid var(--line-soft);background:var(--card-bg);border-radius:20px;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex}.avatar-picker>span{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:850}.avatar-picker-button{background:0 0;border:0;border-radius:18px;padding:0;transition:transform .18s,box-shadow .18s}.avatar-picker-button:hover{transform:translateY(-1px)}.avatar-picker-preview{object-fit:cover;width:58px;height:58px;box-shadow:0 10px 22px var(--shadow);border-radius:16px;display:block}.avatar-choice-backdrop{z-index:70;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#14192657;place-items:center;padding:24px;animation:.18s both fade-in;display:grid;position:fixed;inset:0}.avatar-choice-dialog{border:1px solid var(--line);background:var(--card-strong-bg);width:min(380px,100%);color:var(--text-main);box-shadow:0 28px 80px var(--shadow-strong);border-radius:28px;gap:16px;padding:24px;display:grid;position:relative}.avatar-choice-dialog h3{letter-spacing:-.02em;margin:0;font-size:20px}.avatar-choice-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.avatar-choice-item{aspect-ratio:1;background:var(--muted-bg);color:var(--text-muted);cursor:pointer;border:2px solid #0000;border-radius:22px;place-items:center;padding:0;transition:transform .18s,border-color .18s,box-shadow .18s;display:grid;position:relative;overflow:hidden}.avatar-choice-item:hover{transform:translateY(-2px)}.avatar-preset-button.active{border-color:var(--accent);box-shadow:0 0 0 3px #6b789e29}.avatar-choice-item img{object-fit:cover;width:100%;height:100%;display:block}.avatar-upload-tile{background:#e2e5ecb8;border-style:dashed;place-items:center;font-weight:850;display:grid}.avatar-upload-tile span{font-size:34px;line-height:1}.avatar-upload-tile input{opacity:0;cursor:pointer;position:absolute;inset:0}.avatar-choice-close{background:var(--muted-bg);width:34px;height:34px;color:var(--text-main);border:0;border-radius:999px;font-size:22px;position:absolute;top:14px;right:14px}.settings-close{background:var(--muted-bg);width:34px;height:34px;color:var(--text-main);border:0;border-radius:999px;font-size:22px;position:absolute;top:16px;right:16px}.settings-save{background:var(--accent-gradient);color:#fff;border:0;border-radius:18px;min-height:48px;font-weight:850}.toast{z-index:20;background:var(--accent);color:#fff;box-shadow:0 14px 36px var(--shadow-strong);border-radius:999px;padding:10px 14px;animation:.18s both fade-in;position:absolute;bottom:108px;right:28px}.auth-shell{background:radial-gradient(circle at 20% 15%, #a7c1ff38, transparent 28%), linear-gradient(135deg, var(--page-bg), #eef3ff);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{border:1px solid var(--line);background:var(--card-strong-bg);width:min(420px,100%);color:var(--text-main);box-shadow:0 30px 90px var(--shadow-strong);border-radius:30px;gap:15px;padding:30px;display:grid}.auth-card h1{margin:0;font-size:28px}.auth-card p{color:var(--text-muted);margin:0;line-height:1.6}.auth-loading-card{text-align:center}.auth-loading-card .brand-mark{margin:0 auto}.auth-loading-bar{background:#92a0cd33;border-radius:999px;height:8px;position:relative;overflow:hidden}.auth-loading-bar:after{content:"";border-radius:inherit;background:linear-gradient(135deg, var(--accent), var(--accent-strong));width:42%;animation:1.1s ease-in-out infinite auth-loading-slide;position:absolute;inset:0}@keyframes auth-loading-slide{0%{transform:translate(-120%)}to{transform:translate(260%)}}.auth-card label{gap:7px;display:grid}.auth-card label span{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:850}.auth-card input{border:1px solid var(--line-soft);background:var(--card-bg);min-height:48px;color:var(--text-main);border-radius:16px;outline:0;padding:0 14px}.auth-switch{color:var(--accent);background:0 0;border:0;font-weight:850}.auth-error{color:var(--error-text);font-size:13px}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (width<=960px),(width<=1180px) and (orientation:portrait){.app-shell{border:0;border-radius:0;grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr;width:100vw;height:100dvh;min-height:100dvh;margin:0;overflow:hidden}.mobile-header{border-bottom:1px solid var(--line-soft);background:var(--card-bg);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:30;grid-template-columns:56px minmax(0,1fr) 56px;align-items:center;gap:10px;min-height:74px;padding:12px 16px 10px;display:grid}.mobile-menu-button,.mobile-avatar-button{border:1px solid var(--line-soft);width:52px;height:52px;color:var(--text-main);place-items:center;display:grid}.mobile-menu-button{background:0 0;border-color:#0000;border-radius:16px;gap:6px;padding:12px}.mobile-menu-button span{background:currentColor;border-radius:999px;width:30px;height:4px;display:block}.mobile-app-title{color:var(--text-main);letter-spacing:-.04em;text-align:center;text-overflow:ellipsis;white-space:nowrap;font-size:clamp(28px,8vw,42px);font-weight:950;line-height:1;overflow:hidden}.mobile-avatar-button{background:var(--muted-bg);border-radius:999px;justify-self:end;font-weight:900;overflow:hidden}.mobile-avatar-button img{border-radius:inherit;object-fit:cover;width:100%;height:100%;display:block}.mobile-sidebar-backdrop{z-index:55;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0c12206b;border:0;display:block;position:fixed;inset:0}.sidebar{z-index:60;border-right:1px solid var(--line);border-bottom:0;width:min(84vw,324px);height:100dvh;max-height:none;padding:22px 18px;transition:transform .22s;position:fixed;inset:0 auto 0 0;overflow:hidden;transform:translate(-104%);box-shadow:28px 0 70px #0a101c40}.sidebar.mobile-open{transform:translate(0)}.conversation-list{flex-direction:column;overflow:hidden auto}.conversation-item{flex:none}.chat-panel{grid-row:2;grid-template-rows:minmax(0,1fr) auto;height:calc(100dvh - 74px)}.topbar{display:none}.messages{min-height:0;padding:18px 12px 136px}.message-row{max-width:100%}.message-bubble{border-radius:22px;max-width:calc(100vw - 74px);padding:12px 13px 8px}.message-images{width:min(100%,100vw - 104px)}.message-image-card img{max-height:none}.bubble-actions,.message-image-card figcaption{opacity:1;pointer-events:auto;transform:none}.composer{right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:35;border-radius:24px;margin:0;position:fixed;left:12px}.composer-row{grid-template-columns:auto minmax(0,1fr) auto;gap:8px;padding:12px}.send-button{grid-column:auto;min-width:76px}.prompt-grid{grid-template-columns:1fr}.lightbox{padding:70px 16px 92px}.lightbox-nav.previous{left:12px}.lightbox-nav.next{right:12px}.lightbox-caption{border-radius:20px;flex-wrap:wrap;justify-content:center;width:calc(100vw - 24px)}}