@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root{--background:#f5f7fa;--foreground:#101826;--muted:#697386;--surface:#ffffff9e;--surface-strong:#ffffffd1;--secondary:#e1e7ef9e;--border:#ffffffa3;--border-solid:#dfe5ee;--primary:#1688f8;--accent:#5766e9;--danger:#e5484d;--motion:cubic-bezier(.25, .46, .45, .94);--motion-loop:ease-in-out;--shadow-sm:0 2px 8px #3146620f, 0 10px 30px #31466212;--shadow-lg:0 20px 70px #23355029;--mesh:radial-gradient(circle at 12% 12%, #e6f1fd 0, transparent 38%), radial-gradient(circle at 88% 82%, #eaecfb 0, transparent 42%), linear-gradient(145deg, #f8fafc, #f0f3f8)}.dark{--background:#090c13;--foreground:#f1f4f9;--muted:#8d97a8;--surface:#161b28a8;--surface-strong:#161b28e0;--secondary:#2d35468c;--border:#6b779033;--border-solid:#262d3a;--primary:#3b9cff;--accent:#7180ff;--danger:#ff646a;--shadow-sm:0 2px 12px #00000040, 0 12px 36px #0000002e;--shadow-lg:0 22px 80px #0000007a;--mesh:radial-gradient(circle at 12% 12%, #0c2033 0, transparent 40%), radial-gradient(circle at 88% 82%, #151935 0, transparent 44%), linear-gradient(145deg, #0c1019, #070910)}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{color:var(--foreground);background:var(--mesh);-webkit-font-smoothing:antialiased;overscroll-behavior:none;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation;border:0}a{color:inherit;text-decoration:none}img{max-width:100%}.glass-card{--glass-blur:34px;--glass-saturation:165%;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm), inset 0 1px #ffffff57, inset 0 -1px #ffffff1f;-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturation));position:relative}.glass-card:after{content:"";border-radius:inherit;pointer-events:none;opacity:.42;background:linear-gradient(135deg,#ffffff2e,#0000 38%,#ffffff14);position:absolute;inset:0}.glass-card:before{content:"";border-radius:inherit;pointer-events:none;opacity:.32;mix-blend-mode:screen;background:linear-gradient(120deg,#0000 15%,#ffffff2e 36%,#0000 58%);position:absolute;inset:1px}.glass-card>*{z-index:1;position:relative}.glass-card.strong{--glass-blur:54px;--glass-saturation:170%;background:var(--surface-strong)}.icon-button{width:40px;height:40px;transition:background .18s ease, transform .18s var(--motion);cursor:pointer;background:0 0;border-radius:12px;place-items:center;display:grid}.icon-button>svg,.icon-button>svg *,.temp-button>svg,.temp-button>svg *,.temp-button span{pointer-events:none}.icon-button:hover{background:var(--secondary)}.icon-button:active{transform:scale(.94)}.danger-hover:hover{color:var(--danger);background:color-mix(in srgb, var(--danger) 10%, transparent)}.primary-button{color:#fff;background:linear-gradient(135deg, var(--primary), var(--accent));width:100%;min-height:44px;box-shadow:0 9px 28px color-mix(in srgb, var(--primary) 28%, transparent);transition:opacity .15s ease, transform .15s var(--motion);border:0;border-radius:11px;justify-content:center;align-items:center;gap:8px;font-weight:600;display:flex}.primary-button:hover{opacity:.92}.primary-button:active{transform:scale(.985)}.primary-button:disabled{opacity:.48;cursor:not-allowed}.spinner,.large-spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:18px;height:18px;animation:1s linear infinite animate-spin;display:inline-block}.large-spinner{width:42px;height:42px;color:var(--primary);border-width:4px}@keyframes animate-spin{to{transform:rotate(360deg)}}.auth-page{place-items:center;min-height:100dvh;padding:32px 18px;display:grid;position:relative;overflow:hidden}.auth-wrap{z-index:2;width:min(100%,430px);animation:scale-in .2s var(--motion) both;position:relative}.auth-logo{width:64px;height:64px;animation:scale-in .2s var(--motion) both, float 6s var(--motion-loop) infinite .25s;border-radius:18px;margin:0 auto 24px;overflow:hidden;box-shadow:0 0 36px #1688f847}.auth-logo img{object-fit:cover;width:100%;height:100%;display:block}.auth-heading{text-align:center;margin-bottom:26px}.auth-heading h1{letter-spacing:-.04em;margin:0 0 7px;font-size:clamp(26px,6vw,32px)}.auth-heading p,.auth-legal{color:var(--muted);margin:0}.auth-card{border-radius:22px;padding:30px}.auth-card form{gap:19px;display:grid}.field{gap:8px;display:grid}.field>span,.setting-label{font-size:14px;font-weight:600}.input-wrap{position:relative}.input-wrap>svg{color:var(--muted);position:absolute;top:50%;left:13px;transform:translateY(-50%)}.input-wrap input,.standalone-input{border:1px solid var(--border-solid);background:color-mix(in srgb, var(--surface-strong) 78%, transparent);border-radius:10px;outline:none;width:100%;height:44px;padding:0 42px;transition:border-color .18s,box-shadow .18s}.standalone-input{padding:0 13px}.input-wrap input:focus,.standalone-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 13%, transparent)}.reveal-button{width:40px;height:40px;color:var(--muted);background:0 0;place-items:center;display:grid;position:absolute;top:2px;right:4px}.form-notice{border-radius:9px;margin:-4px 0 0;padding:10px 12px;font-size:13px}.form-notice.error{color:var(--danger);background:color-mix(in srgb, var(--danger) 9%, transparent)}.form-notice.success{color:#198754;background:#19875417}.auth-switch{text-align:center;color:var(--muted);margin:20px 0 0;font-size:14px}.auth-switch button{color:var(--primary);background:0 0;padding:0 0 0 7px;font-weight:600}.auth-legal{text-align:center;margin-top:20px;font-size:11px;line-height:1.6}.auth-legal a{color:var(--primary);font-weight:600}.legal-consent{color:var(--muted);align-items:flex-start;gap:9px;font-size:12px;line-height:1.45;display:flex}.legal-consent input{width:16px;height:16px;accent-color:var(--primary);margin-top:1px}.legal-consent a{color:var(--primary);font-weight:600}.orb{filter:blur(58px);pointer-events:none;border-radius:50%;position:absolute}.orb-one{background:#329aff24;width:330px;height:330px;top:8%;left:-100px}.orb-two{background:#5e54ee21;width:390px;height:390px;bottom:1%;right:-140px}@keyframes fade-in{0%{opacity:0;transform:translateY(10px)}}@keyframes slide-in-left{0%{opacity:0;transform:translate(-20px)}}@keyframes slide-in-right{0%{opacity:0;transform:translate(20px)}}@keyframes scale-in{0%{opacity:0;transform:scale(.95)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes accordion-down{0%{height:0}to{height:var(--radix-accordion-content-height)}}@keyframes accordion-up{0%{height:var(--radix-accordion-content-height)}to{height:0}}@keyframes float{0%,to{transform:translate(0,0)}50%{transform:translateY(-8px)}}@keyframes pulse-glow{0%,to{box-shadow:0 7px 22px #1688f838}50%{box-shadow:0 10px 34px #1688f85c, 0 0 0 4px color-mix(in srgb, var(--primary) 8%, transparent)}}@keyframes thinking{0%,to{opacity:.4;transform:scale(.6)}50%{opacity:1;transform:scale(1)}}@keyframes animate-pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fade-in .3s var(--motion) both}.animate-slide-in-left{animation:slide-in-left .3s var(--motion) both}.animate-slide-in-right{animation:slide-in-right .3s var(--motion) both}.animate-scale-in{animation:scale-in .2s var(--motion) both}.animate-shimmer{background-size:200% 100%;animation:3s linear infinite shimmer}.animate-float{animation:float 6s var(--motion-loop) infinite}.animate-pulse-glow{animation:pulse-glow 2.5s var(--motion-loop) infinite}.animate-thinking{animation:thinking 1.4s var(--motion-loop) infinite both}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite animate-pulse}[data-state=open]{animation:scale-in .2s var(--motion) both}[data-state=closed]{animation:scale-in .15s var(--motion) reverse both}[data-side=top][data-state=open]{animation:fade-in .2s var(--motion) both;transform-origin:bottom}[data-side=bottom][data-state=open]{animation:fade-in .2s var(--motion) both;transform-origin:top}[data-side=left][data-state=open]{animation:slide-in-left .2s var(--motion) both}[data-side=right][data-state=open]{animation:slide-in-right .2s var(--motion) both}[data-state=open][data-radix-accordion-content]{animation:accordion-down .2s var(--motion) both}[data-state=closed][data-radix-accordion-content]{animation:accordion-up .2s var(--motion) both}.loading-screen{text-align:center;height:100dvh;color:var(--muted);place-content:center;gap:14px;display:grid}.mobile-loading-gif{border-radius:20px;width:min(82vw,420px);height:auto;display:none}.app-shell{height:100dvh;display:flex;overflow:hidden}.chat-shell{flex-direction:column;flex:1;min-width:0;display:flex;position:relative;overflow:hidden}.topbar{height:68px;padding:max(10px, env(safe-area-inset-top)) 20px 10px;z-index:10;animation:fade-in .3s var(--motion) both;border-width:0 0 1px;flex:none;justify-content:space-between;align-items:center;display:flex}.topbar-brand,.topbar-actions{align-items:center;gap:9px;display:flex}.topbar-brand img{border-radius:10px;box-shadow:0 0 21px #1688f833}.topbar-brand strong{background:linear-gradient(135deg, var(--primary), var(--accent));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:16px}.temp-button{background:0 0;border-radius:12px;align-items:center;gap:7px;height:40px;padding:0 12px;font-size:14px;font-weight:600;display:flex}.temp-icon-button{background:color-mix(in srgb, var(--surface-strong) 82%, transparent);border-radius:999px;justify-content:center;width:40px;padding:0}.temp-button:hover{background:var(--secondary)}.temp-button.active{color:#c97808;background:#f59e0b1a}.conversation{z-index:2;flex-direction:column;flex:1;min-height:0;display:flex;position:relative}.welcome{flex:1;place-items:center;min-height:0;padding:24px;display:grid;overflow-y:auto}.welcome-content{text-align:center;width:min(100%,620px);animation:fade-in .3s var(--motion) both}.welcome-logo{width:64px;height:64px;animation:float 6s var(--motion-loop) infinite, pulse-glow 2.5s var(--motion-loop) infinite;border-radius:18px;margin:0 auto 20px;overflow:hidden;box-shadow:0 0 34px #1688f847}.welcome-logo img{object-fit:cover;width:100%;height:100%}.welcome h1{color:var(--muted);margin:0 0 6px;font-size:clamp(19px,3vw,24px);font-weight:500}.welcome h2{letter-spacing:-.04em;margin:0 0 28px;font-size:clamp(25px,4vw,34px)}.quick-actions{flex-wrap:wrap;justify-content:center;gap:11px;display:flex}.quick-button{min-height:45px;animation:scale-in .2s var(--motion) both;transition:transform .2s var(--motion), box-shadow .2s ease, background .15s ease;border-radius:16px;align-items:center;gap:8px;padding:7px 14px 7px 8px;font-size:13px;font-weight:600;display:flex}.quick-button:nth-child(2){animation-delay:50ms}.quick-button:nth-child(3){animation-delay:.1s}.quick-button:nth-child(4){animation-delay:.15s}.quick-button:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.quick-icon,.settings-icon,.mode-icon{border-radius:10px;place-items:center;width:31px;height:31px;display:grid}.amber{color:#e28b0b;background:#f59e0b1c}.rose{color:#e94d78;background:#f43f5e1a}.blue{color:#2289f1;background:#2289f11a}.green{color:#20a264;background:#20a2641a}.indigo{color:#5968e6;background:#5968e61a}.violet{color:#8b5cf6;background:#8b5cf61a}.red{color:var(--danger);background:color-mix(in srgb, var(--danger) 10%, transparent)}.background-glow{filter:blur(70px);opacity:.15;pointer-events:none;border-radius:50%;width:290px;height:290px;position:absolute}.glow-left{background:var(--primary);top:10%;left:5%}.glow-right{background:var(--accent);bottom:7%;right:4%}.sidebar-toggle{opacity:0;pointer-events:none;width:1px;height:1px;position:fixed}.sidebar{z-index:30;width:320px;height:100%;transition:width .3s var(--motion), flex-basis .3s var(--motion), transform .3s var(--motion), opacity .2s ease;will-change:width, transform;border-width:0 1px 0 0;flex-direction:column;flex:0 0 320px;display:flex;overflow:hidden;transform:translate(0,0)}.app-shell:has(.sidebar-toggle:checked) .sidebar{opacity:0;pointer-events:none;flex-basis:0;width:0;transform:translate(-24px)}.sidebar-top{border-bottom:1px solid var(--border);padding:16px}.search-box{background:var(--secondary);height:42px;color:var(--muted);border-radius:12px;align-items:center;gap:9px;padding:0 12px;display:flex}.search-box input{background:0 0;border:0;outline:0;width:100%}.new-chat-button,.settings-button{width:100%;transition:background .15s ease, transform .2s var(--motion);background:0 0;border-radius:12px;align-items:center;gap:10px;margin-top:8px;padding:12px;font-weight:600;display:flex}.new-chat-button:hover,.settings-button:hover{background:var(--secondary)}.new-chat-button:active,.settings-button:active{transform:scale(.985)}.chat-list{flex:1;min-height:0;padding:10px;overflow-y:auto}.eyebrow{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:6px 8px 9px;font-size:11px;font-weight:700}.empty-list{color:var(--muted);text-align:center;margin:36px 20px;font-size:13px;line-height:1.5}.chat-row{transition:background .2s var(--motion), transform .2s var(--motion);border-radius:12px;align-items:center;display:flex;position:relative}.chat-row:hover,.chat-row.active{background:var(--secondary);transform:translate(2px)}.chat-row:active{transform:scale(.99)}.chat-select{text-align:left;background:0 0;flex:1;align-items:center;gap:10px;min-width:0;height:46px;padding:0 8px 0 12px;display:flex}.chat-select svg{color:var(--muted);flex:none}.chat-select span{white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.chat-rename{flex:1;align-items:center;gap:10px;min-width:0;height:46px;padding:0 8px 0 12px;display:flex}.chat-rename svg{color:var(--muted);flex:none}.chat-rename input{border:1px solid color-mix(in srgb, var(--primary) 40%, transparent);background:color-mix(in srgb, var(--surface-strong) 72%, transparent);border-radius:8px;outline:none;width:100%;min-width:0;height:30px;padding:0 8px;font-size:13px}.row-menu-button{opacity:0;width:34px;height:34px;transition:opacity .16s ease, background .16s ease, transform .16s var(--motion);background:0 0;border-radius:9px;place-items:center;margin-right:5px;display:grid}.chat-row:hover .row-menu-button{opacity:1}.row-menu-button:hover{background:var(--secondary)}.row-menu-button:active{transform:scale(.94)}.row-menu{z-index:4;width:135px;animation:scale-in .2s var(--motion) both;transform-origin:100% 0;border-radius:11px;padding:5px;position:absolute;top:42px;right:5px}.row-menu button{text-align:left;background:0 0;border-radius:8px;align-items:center;gap:8px;width:100%;padding:8px;font-size:13px;display:flex}.row-menu button:hover{background:var(--secondary)}.danger{color:var(--danger)}.settings-button{border-top:1px solid var(--border);border-radius:0;flex:none;margin:0;padding:16px 20px}.sidebar-close{display:none;position:absolute;top:8px;right:8px}.sidebar-backdrop{display:none}.messages{flex:1;min-height:0;padding:28px 20px 10px;overflow-y:auto}.message-stack{gap:22px;width:min(100%,820px);margin:0 auto;display:grid}.message{animation:fade-in .3s var(--motion) both;align-items:flex-start;gap:9px;display:flex}.message.user{justify-content:flex-end}.assistant-avatar{color:#fff;background:linear-gradient(135deg, var(--primary), var(--accent));border-radius:10px;flex:none;place-items:center;width:31px;height:31px;display:grid;overflow:hidden;box-shadow:0 7px 20px #1688f833}.logo-avatar{background:var(--surface-strong)}.logo-avatar img{object-fit:cover;width:100%;height:100%}.message-bubble{--glass-blur:40px;--glass-saturation:180%;overflow-wrap:anywhere;border-radius:19px 19px 19px 5px;max-width:min(78%,680px);padding:13px 16px;font-size:14px;line-height:1.65}.message.user .message-bubble{color:#fff;background:linear-gradient(135deg, var(--primary), #287ee7);border-radius:19px 19px 5px;box-shadow:0 8px 26px #1688f833}.message-bubble p{margin:0 0 10px}.message-bubble p:last-child{margin-bottom:0}.message-bubble ul,.message-bubble ol{margin:9px 0;padding-left:20px}.message-bubble pre{color:#e5edf7;background:#111827;border-radius:10px;padding:13px;overflow-x:auto}.message-bubble code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.copy-button{width:30px;height:30px;color:var(--muted);opacity:0;transition:opacity .16s ease, background .16s ease, transform .16s var(--motion);background:0 0;border-radius:9px;align-self:flex-end;place-items:center;display:grid}.message:hover .copy-button{opacity:1}.copy-button:hover{background:var(--secondary)}.copy-button:active{transform:scale(.94)}.generated-image{border-radius:14px;width:min(100%,520px);margin-top:12px;display:block}.file-chips,.composer-files{flex-wrap:wrap;gap:7px;margin-bottom:9px;display:flex}.file-chips span,.composer-files>span{white-space:nowrap;text-overflow:ellipsis;background:#00000017;border-radius:9px;align-items:center;gap:6px;max-width:230px;padding:6px 9px;font-size:11px;display:flex;overflow:hidden}.thinking-label{color:var(--muted);align-items:center;gap:5px;margin-top:9px;display:flex}.thinking-dots{align-items:center;gap:4px;min-width:44px;padding:8px 4px;display:inline-flex}.thinking-dots i{background:var(--primary);width:7px;height:7px;animation:thinking 1.4s var(--motion-loop) infinite both;border-radius:50%}.thinking-dots i:first-child{animation-delay:-.32s}.thinking-dots i:nth-child(2){animation-delay:-.16s}.composer-wrap{padding:10px 20px max(13px, env(safe-area-inset-bottom));flex:none}.composer-inner{width:min(100%,820px);margin:0 auto}.composer-files{margin:0 0 8px}.composer-files>span{background:var(--surface-strong);box-shadow:var(--shadow-sm)}.composer-files button{color:var(--muted);background:0 0;place-items:center;padding:0;display:grid}.composer{min-height:58px;transition:box-shadow .18s ease, border-color .18s ease, transform .18s var(--motion);border-radius:19px;align-items:flex-end;gap:5px;padding:8px;display:flex}.composer:focus-within{border-color:color-mix(in srgb, var(--primary) 60%, transparent);box-shadow:var(--shadow-sm), inset 0 1px #ffffff47, 0 0 0 3px color-mix(in srgb, var(--primary) 10%, transparent)}.composer textarea{resize:none;background:0 0;border:0;outline:0;flex:1;min-width:0;min-height:38px;max-height:160px;padding:9px 5px 7px;line-height:1.45}.attach-area,.mode-area{position:relative}.attach-menu,.mode-menu{z-index:10;animation:scale-in .2s var(--motion) both;transform-origin:0 100%;border-radius:13px;padding:6px;position:absolute;bottom:calc(100% + 10px)}.attach-menu{width:190px;left:0}.mode-menu{width:275px;right:0}.attach-menu button,.mode-menu button{text-align:left;background:0 0;border-radius:9px;align-items:center;gap:10px;width:100%;padding:10px;display:flex}.attach-menu button:hover,.mode-menu button:hover{background:var(--secondary)}.mode-menu button>span:last-child{gap:2px;display:grid}.mode-menu strong{font-size:13px}.mode-menu small{color:var(--muted);font-size:11px}.mode-icon.fast{color:#13a166;background:#13a1661a}.mode-icon.thinking{color:#8b5cf6;background:#8b5cf61a}.mode-button{height:39px;color:var(--muted);transition:background .16s ease, transform .16s var(--motion);background:0 0;border-radius:11px;align-items:center;gap:6px;padding:0 9px;font-size:12px;font-weight:600;display:flex}.mode-button:hover{background:var(--secondary)}.mode-button:active{transform:scale(.96)}.send-button{color:#fff;background:linear-gradient(135deg, var(--primary), var(--accent));width:41px;height:41px;animation:pulse-glow 2.5s var(--motion-loop) infinite;transition:transform .15s var(--motion), opacity .15s ease;border-radius:12px;flex:none;place-items:center;display:grid;box-shadow:0 7px 22px #1688f840}.send-button:not(:disabled):active{transform:scale(.94)}.send-button:disabled{opacity:.38;cursor:not-allowed;animation:none}.send-button .spinner{width:17px;height:17px}.composer-note{color:var(--muted);justify-content:center;align-items:center;gap:5px;margin:8px 0 0;font-size:10px;display:flex}.hidden-input{display:none}.custom-scrollbar{scrollbar-width:thin;scrollbar-color:color-mix(in srgb, var(--muted) 28%, transparent) transparent}.modal-layer{z-index:60;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.modal-backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0a101a38;width:100%;height:100%;position:absolute;inset:0}.settings-modal{width:min(100%,460px);max-height:min(85vh,700px);box-shadow:var(--shadow-lg);animation:scale-in .2s var(--motion) both;border-radius:22px;flex-direction:column;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);grid-template-columns:1fr auto 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