:root{--osra-black:#0a0a0a;--osra-white:#fff;--osra-accent:#0a0a0a;--osra-accent-contrast:#fff;--osra-accent-soft:#0a0a0a0f;--osra-send:#3d7dfb;--osra-send-hover:#2e6ae8;--osra-link:#2f6fe4;--bg-primary:#fff;--bg-secondary:#fafafa;--bg-tertiary:#f2f2f2;--bg-elevated:#fff;--bg-bubble-user:#ececec;--bg-bubble-bot:#ffffffeb;--bg-bubble-bot-glass:#ffffffb8;--option-chip-bg:#f1f1f3;--text-primary:#0d0d0d;--text-secondary:#4d4d4d;--text-tertiary:#8c8c8c;--text-on-accent:var(--osra-accent-contrast);--text-on-bubble-user:#0d0d0d;--text-on-bubble-bot:#0d0d0d;--border-color:#00000014;--border-strong:#00000029;--divider:#0000000d;--shadow-sm:0 1px 2px #0000000a, 0 1px 4px #0000000a;--shadow-md:0 4px 12px #0000000f, 0 2px 4px #0000000a;--shadow-lg:0 12px 32px #00000017, 0 4px 12px #0000000f;--shadow-xl:0 24px 56px #00000021, 0 8px 24px #00000014;--shadow-glow:0 8px 28px #00000029;--sidebar-bg:#fff;--sidebar-width:280px;--sidebar-collapsed-width:0px;--header-height:76px;--r-xs:6px;--r-sm:10px;--r-md:14px;--r-lg:18px;--r-xl:26px;--r-pill:999px;--font-arabic:"IBM Plex Sans Arabic", "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-latin:"Inter", "IBM Plex Sans Arabic", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", Consolas, monospace;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--model-osra:#0a0a0a;--model-gpt-plus:#0a0a0a;--model-gpt-pro:#31d0aa;--model-claude:#d97757;--model-mistral:#ff7000;--model-gemma:#4285f4;--model-worm:#e11d2e}[data-theme=dark]{--osra-accent:#fff;--osra-accent-contrast:#0a0a0a;--osra-accent-soft:#ffffff17;--osra-send:#4a8bff;--osra-send-hover:#3b7af2;--osra-link:#6ea8ff;--bg-primary:#050505;--bg-secondary:#0b0b0c;--bg-tertiary:#17171a;--bg-elevated:#121214;--bg-bubble-user:#fff;--bg-bubble-bot:#161618eb;--bg-bubble-bot-glass:#161618b3;--option-chip-bg:#26262b;--text-primary:#f5f5f5;--text-secondary:#ababab;--text-tertiary:#646464;--text-on-bubble-user:#0a0a0a;--text-on-bubble-bot:#f5f5f5;--border-color:#ffffff17;--border-strong:#ffffff2e;--divider:#ffffff0f;--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 14px #00000080;--shadow-lg:0 14px 36px #0009;--shadow-xl:0 26px 60px #000000b3;--shadow-glow:0 0 0 1px #ffffff14, 0 8px 32px #ffffff17;--sidebar-bg:#0d0d0f}html[data-lux],html[data-lux] body{height:100%;overflow:hidden}html[data-lux] body{font-family:var(--font-arabic);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s var(--ease-out), color .3s var(--ease-out);line-height:1.5}html[data-lux][lang=en] body,html[data-lux][dir=ltr] body{font-family:var(--font-latin)}html[data-lux] button,html[data-lux] input,html[data-lux] textarea{color:inherit;font-family:inherit}html[data-lux] button{cursor:pointer;background:0 0;border:none}html[data-lux] ::-webkit-scrollbar{width:8px;height:8px}html[data-lux] ::-webkit-scrollbar-track{background:0 0}html[data-lux] ::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}html[data-lux] ::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}html[data-lux] ::selection{background:var(--osra-accent);color:var(--osra-accent-contrast)}.logo-mono{transition:filter .3s var(--ease-out)}[data-theme=dark] .logo-mono{filter:invert()brightness(1.05)}.bg-aurora{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}[data-theme=light] .aurora-blob{display:none}.bg-aurora:after{content:"";opacity:.028;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");position:absolute;inset:0}.aurora-blob{filter:blur(90px);opacity:.5;border-radius:50%;animation:22s ease-in-out infinite aurora-float;position:absolute}.blob-1{background:radial-gradient(circle,#78788033,#0000 62%);width:620px;height:620px;animation-delay:0s;top:-220px;left:-160px}.blob-2{background:radial-gradient(circle,#bebec438,#0000 62%);width:520px;height:520px;animation-delay:-7s;bottom:-170px;right:-110px}.blob-3{background:radial-gradient(circle,#5a5a6024,#0000 62%);width:420px;height:420px;animation-delay:-14s;top:40%;left:50%}[data-theme=dark] .aurora-blob{opacity:.35}[data-theme=dark] .blob-1{background:radial-gradient(circle,#ffffff12,#0000 62%)}[data-theme=dark] .blob-2{background:radial-gradient(circle,#ffffff0d,#0000 62%)}[data-theme=dark] .blob-3{background:radial-gradient(circle,#ffffff0a,#0000 62%)}@keyframes aurora-float{0%,to{transform:translate(0)scale(1)}33%{transform:translate(60px,-40px)scale(1.1)}66%{transform:translate(-50px,50px)scale(.95)}}.app-container{z-index:1;width:100%;height:100dvh;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);border-left:1px solid var(--border-color);height:100%;transition:width .4s var(--ease-out), transform .4s var(--ease-out);z-index:10;flex-direction:column;flex-shrink:0;display:flex;position:relative}[dir=rtl] .sidebar{border-left:none;border-right:1px solid var(--border-color)}.sidebar.collapsed{border:none;width:0;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--divider);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 18px 14px;display:flex}.logo{align-items:center;gap:10px;display:flex;position:relative}.logo-image{border-radius:var(--r-sm);object-fit:contain;z-index:1;width:36px;height:36px;position:relative}.logo-glow{background:radial-gradient(circle, var(--osra-accent) 0%, transparent 70%);filter:blur(12px);opacity:.22;animation:3s ease-in-out infinite logo-pulse;position:absolute;inset:-4px}@keyframes logo-pulse{0%,to{opacity:.2;transform:scale(1)}50%{opacity:.4;transform:scale(1.15)}}.logo-text{letter-spacing:-.01em;background:linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:17px;font-weight:800}.icon-button{border-radius:var(--r-sm);width:36px;height:36px;color:var(--text-secondary);transition:all .2s var(--ease-out);flex-shrink:0;justify-content:center;align-items:center;display:flex}.icon-button:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:scale(1.05)}.icon-button:active{transform:scale(.95)}.reopen-sidebar-btn{z-index:20;background:var(--bg-elevated);box-shadow:var(--shadow-md);border:1px solid var(--border-color);position:fixed;top:18px;left:18px}[dir=rtl] .reopen-sidebar-btn{left:auto;right:18px}.new-chat-btn{background:var(--osra-accent);color:var(--osra-accent-contrast);border-radius:var(--r-md);transition:all .25s var(--ease-out);box-shadow:var(--shadow-glow);letter-spacing:.01em;flex-shrink:0;justify-content:center;align-items:center;gap:8px;margin:14px 14px 8px;padding:12px 16px;font-size:14px;font-weight:700;display:flex;position:relative;overflow:hidden}.new-chat-btn:hover{box-shadow:var(--shadow-lg), var(--shadow-glow);transform:translateY(-1px)}.new-chat-btn:active{transform:translateY(0)}.new-chat-glow{transition:transform .6s var(--ease-out);background:linear-gradient(90deg,#0000,#ffffff38,#0000);position:absolute;inset:0;transform:translate(-100%)}[dir=rtl] .new-chat-glow,.new-chat-btn:hover .new-chat-glow{transform:translate(100%)}[dir=rtl] .new-chat-btn:hover .new-chat-glow{transform:translate(-100%)}.search-wrapper{background:var(--bg-tertiary);border-radius:var(--r-sm);transition:border-color .2s var(--ease-out);border:1px solid #0000;flex-shrink:0;align-items:center;gap:8px;margin:8px 14px;padding:8px 12px;display:flex}.search-wrapper:focus-within{border-color:var(--osra-accent)}.search-icon{color:var(--text-tertiary);flex-shrink:0}.search-input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;font-size:13px}.search-input::placeholder{color:var(--text-tertiary)}.conversations-list{flex:1;padding:4px 8px 8px;overflow-y:auto}.conversations-section{padding:4px 6px}.section-title{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;margin:0;padding:10px 8px 4px;font-size:11px;font-weight:600}.conversation-item{border-radius:var(--r-sm);color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease-out);text-align:start;align-items:center;gap:10px;width:100%;margin-bottom:2px;padding:10px 12px;font-size:13.5px;display:flex;position:relative;overflow:hidden}.conversation-item>span:first-of-type{flex:1;min-width:0}.conv-actions{opacity:0;transition:all .2s var(--ease-out);flex-shrink:0;gap:2px;display:flex;transform:translate(4px)}.conversation-item:hover .conv-actions,.conversation-item:focus-within .conv-actions{opacity:1;transform:translate(0)}@media (hover:none){.conv-actions{opacity:.9;transform:none}}.conv-action{border-radius:var(--r-xs);width:24px;height:24px;color:var(--text-tertiary);transition:all .16s var(--ease-out);flex-shrink:0;justify-content:center;align-items:center;display:flex}.conv-action:hover{background:var(--bg-elevated);color:var(--text-primary);box-shadow:var(--shadow-sm)}.conv-action.danger:hover{color:#dc2626}.conv-action.confirm{background:var(--osra-accent);color:var(--osra-accent-contrast)}.conversation-edit{background:var(--bg-elevated);border:1px solid var(--osra-accent);border-radius:var(--r-sm);box-shadow:0 0 0 3px var(--osra-accent-soft);align-items:center;gap:6px;margin-bottom:2px;padding:6px 8px;display:flex}.conversation-edit-input{min-width:0;color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:13px}.gp-btn{background:var(--osra-black);color:#fff;border-radius:var(--r-md);width:100%;transition:all .25s var(--ease-out);box-shadow:var(--shadow-glow);align-items:center;gap:12px;padding:11px 16px;text-decoration:none;display:flex;position:relative;overflow:hidden}[data-theme=dark] .gp-btn{color:#0a0a0a;background:#fff}.gp-btn:hover{box-shadow:var(--shadow-lg), var(--shadow-glow);transform:translateY(-1px)}.gp-btn:active{transform:translateY(0)}.gp-icon{flex-shrink:0}.gp-text{flex-direction:column;min-width:0;line-height:1.25;display:flex}.gp-small{letter-spacing:.08em;text-transform:uppercase;opacity:.75;font-size:9.5px;font-weight:600}.gp-big{letter-spacing:-.01em;font-size:15.5px;font-weight:800}.conversation-item:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:translate(-2px)}[dir=ltr] .conversation-item:hover{transform:translate(2px)}.conversation-item.active{background:var(--osra-accent-soft);color:var(--osra-accent);font-weight:600}.conversation-item.active:before{content:"";inset-inline-start:0;background:var(--osra-accent);border-radius:0 3px 3px 0;width:3px;position:absolute;top:8px;bottom:8px}[dir=ltr] .conversation-item.active:before{border-radius:3px 0 0 3px}.conversation-item svg{opacity:.7;flex-shrink:0}.conversation-item span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.empty-search{text-align:center;color:var(--text-tertiary);opacity:.6;padding:30px 16px}.empty-search svg{margin:0 auto 8px;display:block}.empty-search p{font-size:13px}.sidebar-menu{border-top:1px solid var(--divider);flex-shrink:0;padding:8px}.menu-item{border-radius:var(--r-sm);color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease-out);text-align:start;align-items:center;gap:12px;width:100%;margin-bottom:2px;padding:10px 12px;font-size:13.5px;font-weight:500;display:flex}.menu-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.menu-item svg{opacity:.8;flex-shrink:0}.sidebar-footer{border-top:1px solid var(--divider);flex-shrink:0;padding:14px}.user-profile{align-items:center;gap:12px;display:flex}.user-avatar{background:linear-gradient(135deg, var(--osra-accent) 0%, var(--text-tertiary) 100%);width:38px;height:38px;color:var(--osra-accent-contrast);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:800;display:flex;position:relative}.user-avatar-glow{background:linear-gradient(135deg, var(--osra-accent), var(--text-tertiary));filter:blur(8px);opacity:.3;z-index:-1;border-radius:50%;animation:3s ease-in-out infinite logo-pulse;position:absolute;inset:-3px}.user-info{flex:1;min-width:0}.user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:600;overflow:hidden}.user-plan{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:11px;overflow:hidden}.main-content{flex-direction:column;flex:1;min-width:0;height:100%;display:flex;position:relative}.chat-header{height:var(--header-height);background:var(--sidebar-bg);-webkit-backdrop-filter:blur(28px)saturate(160%);border-bottom:1px solid var(--border-color);z-index:5;flex-shrink:0;align-items:center;gap:14px;padding:0 20px;display:flex}.mobile-menu{display:none}.app-title{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.header-logo{border-radius:var(--r-sm);object-fit:contain;width:32px;height:32px}.app-title-text{flex-direction:column;gap:4px;min-width:0;display:flex}.app-name{letter-spacing:-.01em;color:var(--text-primary);font-size:16px;font-weight:800}.model-selector-wrapper{display:inline-block;position:relative}.model-trigger{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--r-pill);color:var(--text-secondary);transition:all .2s var(--ease-out);align-items:center;gap:6px;max-width:260px;padding:6px 10px 6px 8px;font-size:12px;font-weight:600;display:inline-flex}[dir=rtl] .model-trigger{padding:6px 8px 6px 10px}.model-trigger:hover{background:var(--bg-elevated);border-color:var(--border-strong);color:var(--text-primary);transform:translateY(-1px)}.model-trigger.open{background:var(--bg-elevated);border-color:var(--osra-accent);box-shadow:0 0 0 3px var(--osra-accent-soft)}.model-trigger-dot{background:var(--osra-accent);width:7px;height:7px;box-shadow:0 0 8px var(--osra-accent);border-radius:50%;flex-shrink:0;animation:2s ease-in-out infinite dot-pulse}@keyframes dot-pulse{0%,to{opacity:1;box-shadow:0 0 6px var(--osra-accent)}50%{opacity:.55;box-shadow:0 0 12px var(--osra-accent)}}.model-trigger-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chevron{transition:transform .25s var(--ease-out)}.model-trigger.open .chevron{transform:rotate(180deg)}.model-dropdown{top:calc(100% + 8px);background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--r-lg);width:320px;max-height:480px;box-shadow:var(--shadow-xl);z-index:100;transform-origin:top;flex-direction:column;display:flex;position:absolute;inset-inline-start:0;overflow:hidden;transform:translateY(0)scale(1)}.dropdown-header{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--divider);align-items:center;gap:8px;padding:12px 16px;font-size:12px;font-weight:600;display:flex}.model-list{flex:1;padding:6px;overflow-y:auto}.model-option{border-radius:var(--r-sm);cursor:pointer;transition:all .18s var(--ease-out);text-align:start;align-items:center;gap:12px;width:100%;margin-bottom:2px;padding:10px 12px;display:flex;position:relative}.model-option:hover{background:var(--bg-tertiary);transform:translate(-2px)}[dir=ltr] .model-option:hover{transform:translate(2px)}.model-option.active{background:var(--osra-accent-soft)}.model-option.active:before{content:"";inset-inline-start:0;background:var(--osra-accent);border-radius:0 3px 3px 0;width:3px;position:absolute;top:8px;bottom:8px}[dir=ltr] .model-option.active:before{border-radius:3px 0 0 3px}.model-icon{border-radius:var(--r-sm);background:var(--bg-tertiary);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex;position:relative;overflow:hidden}.model-icon:after{content:"";background:var(--model-color,var(--osra-accent));opacity:.1;position:absolute;inset:0}.model-icon img,.model-icon span{z-index:1;position:relative}.model-icon img{object-fit:contain;border-radius:4px;width:22px;height:22px}.model-icon.emoji-icon{font-size:17px}.model-option.disabled{opacity:.55;cursor:default}.model-info{flex:1;min-width:0}.model-label{color:var(--text-primary);align-items:center;gap:6px;margin-bottom:2px;font-size:13.5px;font-weight:600;display:flex}.model-desc{color:var(--text-tertiary);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:11.5px;line-height:1.4;display:-webkit-box;overflow:hidden}.check-icon{color:var(--osra-accent);opacity:0;transition:all .2s var(--ease-spring);flex-shrink:0;transform:scale(.6)}.model-option.active .check-icon{opacity:1;transform:scale(1)}.badge-soon{background:var(--osra-accent-soft);color:var(--text-tertiary);border-radius:var(--r-pill);flex-shrink:0;padding:2px 8px;font-size:9.5px;font-weight:600}.dropdown-footer{border-top:1px solid var(--divider);background:var(--bg-tertiary);padding:10px 16px}.footer-info{color:var(--text-tertiary);align-items:center;gap:6px;font-size:11px;line-height:1.4;display:flex}.header-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.theme-btn .icon-moon,[data-theme=dark] .theme-btn .icon-sun{display:none}[data-theme=dark] .theme-btn .icon-moon{display:block}.lang-btn{border:1px solid var(--border-color);background:var(--bg-tertiary);gap:6px;width:auto;height:36px;padding:0 12px;font-size:12px;font-weight:600}.lang-btn:hover{background:var(--bg-elevated);border-color:var(--border-strong)}.chat-container{scroll-behavior:smooth;flex:1;position:relative;overflow:hidden auto}.welcome-screen{min-height:100%;animation:fade-in .6s var(--ease-out);justify-content:center;align-items:center;padding:24px;display:flex}.welcome-content{text-align:center;width:100%;max-width:560px}.welcome-logo{width:96px;height:96px;margin:0 auto 24px;position:relative}.welcome-logo-img{border-radius:var(--r-xl);object-fit:contain;z-index:1;filter:drop-shadow(0 18px 32px #00000038);width:96px;height:96px;animation:welcome-bounce 1.2s var(--ease-spring);position:relative}[data-theme=dark] .welcome-logo-img{filter:invert()drop-shadow(0 18px 32px #ffffff1a)}.welcome-logo-glow{background:radial-gradient(circle, var(--osra-accent) 0%, transparent 65%);filter:blur(26px);opacity:.25;z-index:0;animation:3s ease-in-out infinite logo-pulse;position:absolute;inset:-12px}@keyframes welcome-bounce{0%{opacity:0;transform:scale(.5)rotate(-10deg)}60%{opacity:1;transform:scale(1.1)rotate(5deg)}to{opacity:1;transform:scale(1)rotate(0)}}.welcome-title{letter-spacing:-.02em;background:linear-gradient(160deg, var(--text-primary) 30%, var(--text-tertiary) 100%);-webkit-text-fill-color:transparent;animation:fade-in-up .8s var(--ease-out) .3s backwards;-webkit-background-clip:text;background-clip:text;margin-bottom:28px;font-size:28px;font-weight:800;line-height:1.35}.welcome-chips{animation:fade-in-up .8s var(--ease-out) .5s backwards;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;display:grid}.welcome-chip{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--r-md);color:var(--text-primary);text-align:start;transition:all .25s var(--ease-out);box-shadow:var(--shadow-sm);align-items:center;gap:10px;padding:14px 16px;font-size:13px;font-weight:500;display:flex}.welcome-chip:hover{border-color:var(--osra-accent);box-shadow:var(--shadow-md), var(--shadow-glow);transform:translateY(-2px)}.welcome-chip:active{transform:translateY(0)}.chip-icon{flex-shrink:0;font-size:18px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.messages-area{flex-direction:column;gap:16px;width:100%;max-width:920px;margin:0 auto;padding:20px 16px 28px;display:flex}.message{animation:message-in .4s var(--ease-out);gap:12px;max-width:100%;display:flex}.message.user{flex-direction:row-reverse}[dir=rtl] .message.user{flex-direction:row}[dir=rtl] .message.assistant{flex-direction:row-reverse}@keyframes message-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message-content{flex-direction:column;gap:6px;min-width:0;max-width:80%;display:flex}.message.user .message-content{align-items:flex-end}[dir=rtl] .message.user .message-content{align-items:flex-start}.message-text{border-radius:var(--r-lg);word-wrap:break-word;overflow-wrap:break-word;padding:12px 16px;font-size:14.5px;line-height:1.65;position:relative}.message.user .message-text{background:var(--bg-bubble-user);color:var(--text-on-bubble-user);box-shadow:none;border-radius:24px;padding:11px 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ig-logo-morph{0%{opacity:1;transform:scale(1)translateY(0)rotate(0)}10%{opacity:1;transform:scale(1.08)translateY(-3px)rotate(-2deg)}20%{opacity:1;transform:scale(1.03)translateY(2px)rotate(2deg)}28%{opacity:0;transform:scale(.6)translateY(0)rotate(0)}66%{opacity:0;transform:scale(.6)translateY(0)rotate(0)}76%{opacity:1;transform:scale(1)translateY(0)rotate(0)}to{opacity:1;transform:scale(1)translateY(0)rotate(0)}}.ig-creator{z-index:2;border:1px solid color-mix(in srgb, var(--osra-accent) 30%, var(--border-color));background:var(--bg-primary);opacity:0;width:60px;height:60px;animation:ig-creator-morph 8s var(--ease-in-out) infinite;border-radius:14px;grid-area:1/1;position:relative;overflow:hidden;transform:scale(.72);box-shadow:0 4px 16px #00000014}@keyframes ig-creator-morph{0%,26%{opacity:0;transform:scale(.72)}35%{opacity:1;transform:scale(1)}62%{opacity:1;transform:scale(1)}71%{opacity:0;transform:scale(.78)}to{opacity:0;transform:scale(.72)}}.ic-film{background:linear-gradient(115deg, var(--bg-primary) 0%, color-mix(in srgb, var(--osra-accent) 15%, var(--bg-tertiary)) 40%, color-mix(in srgb, var(--osra-accent) 30%, var(--bg-tertiary)) 55%, color-mix(in srgb, var(--osra-accent) 15%, var(--bg-tertiary)) 70%, var(--bg-primary) 100%);animation:ic-develop 3.4s var(--ease-in-out) infinite;background-position:110% 0;background-size:260% 100%;position:absolute;inset:0}@keyframes ic-develop{0%{background-position:110% 0}72%{background-position:-50% 0}to{background-position:-50% 0}}.ig-meta{justify-content:center;padding:0 14px 14px;display:flex}.ig-status{letter-spacing:.01em;background:linear-gradient(90deg, var(--text-tertiary) 0%, var(--text-primary) 45%, var(--text-primary) 55%, var(--text-tertiary) 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(max-width:1024px){.sidebar{z-index:50;height:100%;box-shadow:var(--shadow-xl);position:fixed;inset-block-start:0;inset-inline-end:0;transform:translate(100%)}[dir=rtl] .sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar.collapsed{width:var(--sidebar-width)}.mobile-menu{display:flex}.reopen-sidebar-btn{display:none!important}}@media (max-width:768px){:root{--header-height:64px}.chat-header{gap:8px;padding:0 12px}.header-logo{width:28px;height:28px}.app-name{font-size:15px}.welcome-title{font-size:22px}.welcome-chips{grid-template-columns:1fr}.messages-area{padding:14px 10px 24px}.message-content{max-width:90%}.message.assistant .message-content{max-width:100%}.message-text{padding:10px 14px;font-size:14px}.message.user .message-text{padding:10px 16px}.input-area{padding:6px 10px 12px}.input-box{border-radius:24px;padding:6px 8px}.lang-btn span{display:none}.lang-btn{justify-content:center;width:36px;padding:0}.model-dropdown{width:calc(100vw - 24px);max-width:340px}.modal{max-width:calc(100vw - 24px)}.preparation-title{font-size:16px}.image-gen-indicator{width:250px}.ig-canvas{height:136px}.ig-stage{width:100px;height:100px}.ig-creator{width:50px;height:50px}}@media (max-width:480px){.welcome-logo,.welcome-logo-img,.preparation-logo,.preparation-logo-wrap{width:72px;height:72px}.welcome-title{font-size:19px}.welcome-chip{padding:12px 14px;font-size:12.5px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}.aurora-blob{animation:none}}:focus-visible{outline:2px solid var(--osra-accent);outline-offset:2px;border-radius:var(--r-xs)}button:focus-visible,.input-icon-btn:focus-visible{outline-offset:-2px}.dev-card{text-align:center;flex-direction:column;align-items:center;padding:8px 4px 2px;display:flex}.dev-avatar{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:26px;justify-content:center;align-items:center;width:84px;height:84px;margin-bottom:16px;display:flex;position:relative}.dev-avatar img{border-radius:18px}.dev-avatar-glow{background:radial-gradient(circle, var(--osra-accent-soft) 0%, transparent 70%);animation:dev-glow 3s var(--ease-in-out) infinite;pointer-events:none;border-radius:34px;position:absolute;inset:-12px}@keyframes dev-glow{0%,to{opacity:.45;transform:scale(1)}50%{opacity:1;transform:scale(1.07)}}.dev-name{color:var(--text-primary);letter-spacing:.01em;margin:0 0 5px;font-size:19px;font-weight:800}.dev-role{color:var(--osra-accent);margin:0 0 12px;font-size:13px;font-weight:700}.dev-bio{color:var(--text-secondary);max-width:330px;margin:0 0 16px;font-size:12.5px;line-height:1.9}.dev-chips{flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:16px;display:flex}.dev-chip{border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-secondary);transition:all .18s var(--ease-out);border-radius:999px;padding:4px 11px;font-size:11px;font-weight:600}.dev-chip:hover{color:var(--text-primary);border-color:var(--osra-accent)}.dev-divider{background:linear-gradient(90deg, transparent, var(--osra-accent), transparent);border-radius:2px;width:64px;height:2px;margin-bottom:12px}.dev-credit{color:var(--text-tertiary);margin:0;font-size:11px}.tools-backdrop{z-index:18;background:0 0;position:fixed;inset:0}.tools-panel{bottom:calc(100% + 10px);z-index:20;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--r-lg);width:280px;box-shadow:var(--shadow-xl);transform-origin:bottom start;animation:panel-pop .32s var(--ease-spring);padding:8px;position:absolute;inset-inline-start:0}@keyframes panel-pop{0%{opacity:0;transform:translateY(16px)scale(.94)}to{opacity:1;transform:translateY(0)scale(1)}}.tools-title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);border-bottom:1px solid var(--divider);margin-bottom:6px;padding:6px 10px 8px;font-size:10.5px;font-weight:700}.tool-row{border-radius:var(--r-sm);width:100%;color:var(--text-secondary);text-align:start;transition:background .18s var(--ease-out), color .18s var(--ease-out);align-items:center;gap:12px;padding:11px 12px;font-size:13.5px;font-weight:600;display:flex}.tool-row:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.tool-row:disabled{opacity:.45;cursor:not-allowed}.tool-ic{border-radius:var(--r-sm);background:var(--bg-tertiary);width:30px;height:30px;color:var(--text-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.tool-ic.ig{color:var(--osra-accent)}.tool-label{flex:1;min-width:0}.tool-cta{border-radius:var(--r-pill);background:var(--osra-accent);color:var(--osra-accent-contrast);padding:3px 9px;font-size:10.5px;font-weight:700}.osra-switch{background:var(--bg-tertiary);border:1px solid var(--border-strong);width:42px;height:24px;transition:background .25s var(--ease-out), border-color .25s var(--ease-out);border-radius:999px;flex-shrink:0;padding:0;position:relative}.osra-switch.dimmed{opacity:.4}.osra-switch.on{background:var(--osra-accent);border-color:var(--osra-accent)}.osra-switch-knob{top:2px;background:var(--bg-elevated);border-radius:50%;width:18px;height:18px;position:absolute;inset-inline-start:2px;box-shadow:0 1px 4px #00000040}[data-theme=dark] .osra-switch-knob{background:#e8e8e8}.osra-switch.on .osra-switch-knob{background:var(--osra-accent-contrast);inset-inline-start:20px}.osra-notice{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--r-md);box-shadow:var(--shadow-lg);align-items:center;gap:12px;margin-bottom:10px;padding:12px 14px;display:flex;position:relative;overflow:hidden}.osra-notice:before{content:"";inset-inline-start:0;background:var(--osra-accent);width:3px;position:absolute;top:0;bottom:0}.notice-logo{flex-shrink:0}.notice-texts{flex:1;min-width:0}.notice-title{color:var(--text-primary);font-size:13px;font-weight:800}.notice-body{color:var(--text-tertiary);margin-top:2px;font-size:11.5px;line-height:1.5}.notice-cta{border-radius:var(--r-pill);background:var(--osra-accent);color:var(--osra-accent-contrast);transition:all .2s var(--ease-out);white-space:nowrap;flex-shrink:0;padding:7px 14px;font-size:11.5px;font-weight:700;text-decoration:none}.notice-cta:hover{opacity:.9;transform:translateY(-1px)}.notice-close{background:var(--bg-tertiary);width:26px;height:26px;color:var(--text-tertiary);transition:all .18s var(--ease-out);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.notice-close:hover{background:var(--osra-accent);color:var(--osra-accent-contrast)}.contact-body{white-space:normal}.contact-intro{color:var(--text-secondary);margin:0 0 14px;font-size:13px;line-height:1.7}.contact-list{flex-direction:column;gap:10px;display:flex}.contact-row{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--r-md);transition:all .22s var(--ease-out);align-items:center;gap:13px;padding:13px 15px;text-decoration:none;display:flex}.contact-row:hover{border-color:var(--osra-accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.contact-ic{border-radius:var(--r-sm);background:var(--bg-elevated);border:1px solid var(--border-color);width:40px;height:40px;color:var(--osra-accent);flex-shrink:0;justify-content:center;align-items:center;display:flex}.contact-labels{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.contact-label{color:var(--text-primary);font-size:13.5px;font-weight:700}.contact-value{color:var(--text-tertiary);text-align:start;word-break:break-all;direction:ltr;font-size:12px}.contact-arrow{color:var(--text-tertiary);transition:all .2s var(--ease-out);flex-shrink:0}.contact-row:hover .contact-arrow{color:var(--osra-accent);transform:translateY(-2px)translate(-2px)}[dir=ltr] .contact-row:hover .contact-arrow{transform:translateY(-2px)translate(2px)}.plus-rot{display:inline-flex}.plus-btn.active{color:var(--osra-accent);background:var(--osra-accent-soft)}@media (max-width:768px){.tools-panel{width:calc(100vw - 40px);max-width:300px}.osra-notice{flex-wrap:wrap}.notice-cta{text-align:center;width:100%}}.char-counter-warning{text-align:left;animation:fade-in .15s var(--ease-out);letter-spacing:.2px;font-variant-numeric:tabular-nums;align-self:flex-start;padding:0 6px 6px;font-size:12px;font-weight:600}.rating-modal{max-width:400px}.rating-body{text-align:center;color:var(--text-secondary);margin:4px 0 14px;font-size:13.5px;line-height:1.7}.rating-stars{justify-content:center;gap:6px;display:flex}.rating-star{color:var(--text-tertiary);opacity:.45;transition:all .18s var(--ease-spring);border-radius:10px;padding:4px}.rating-star:hover{opacity:.8;transform:scale(1.15)}.rating-star.filled{color:#f5a623;opacity:1;filter:drop-shadow(0 2px 6px #f5a62373)}.report-modal{max-width:460px}.report-intro{color:var(--text-secondary);margin:2px 0 12px;font-size:13px}.report-reasons{flex-direction:column;gap:6px;display:flex}.report-reason-row{border-radius:var(--r-md);border:1px solid var(--border-color);background:var(--bg-tertiary);cursor:pointer;transition:all .16s var(--ease-out);color:var(--text-primary);align-items:center;gap:10px;padding:10px 12px;font-size:13px;display:flex}.report-reason-row:hover{border-color:var(--osra-accent)}.report-reason-row.selected{border-color:var(--osra-accent);background:color-mix(in srgb, var(--osra-accent) 10%, var(--bg-tertiary));font-weight:600}.report-reason-row input[type=radio]{accent-color:var(--osra-accent);flex-shrink:0;width:15px;height:15px}.report-reason-text{flex:1}.modal-button:disabled{opacity:.45;cursor:not-allowed;transform:none!important}