:root{color-scheme:light;--bg:#f6f7f3;--surface:#fff;--soft:#eef1eb;--ink:#182d2a;--muted:#60716c;--line:#dce3da;--accent:#176c60;--accent-hover:#10564c;--tint:#e5f0e9;--danger:#a43838;--shadow:0 18px 64px #243d2e0a;--radius:20px;font-family:Tahoma,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.85}
:root[data-theme=dark]{color-scheme:dark;--bg:#111b1a;--surface:#182422;--soft:#20302c;--ink:#e5ede7;--muted:#a6b9b0;--line:#30423b;--accent:#8dd4b4;--accent-hover:#afe4ca;--tint:#253d33;--danger:#ffaaaa;--shadow:0 18px 64px #0002}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button:disabled,input:disabled,textarea:disabled,select:disabled{cursor:not-allowed;opacity:.5}button:disabled:hover{transform:none}button{color:inherit}button,select{touch-action:manipulation}input,textarea,select{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-width:0;width:100%}textarea{resize:vertical;max-width:100%}input[type=checkbox]{width:auto;accent-color:var(--accent)}input[type=email],input[type=password],input[type=url],input[type=number]{direction:ltr;text-align:left}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:2px}input[type=hidden]{display:none}label{display:block;font-size:.9rem}form label>input,form label>textarea,form label>select{margin-top:8px}button{border:0}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,4vw,48px);line-height:1.65;letter-spacing:-1.2px}h2{font-size:1.65rem;line-height:1.7;letter-spacing:-.6px}h3{font-size:1.1rem}p{color:var(--muted)}bdi,code{unicode-bidi:isolate}code,pre{font-family:Consolas,"Courier New",monospace}code{direction:ltr;display:inline-block;background:var(--soft);padding:0 5px;border-radius:5px;max-width:100%;overflow-wrap:anywhere}pre{background:#102724;color:#e5f2eb;direction:ltr;text-align:left;padding:18px;border-radius:13px;overflow:auto;max-width:100%;white-space:pre}pre code{display:block;background:none;padding:0;overflow-wrap:normal;white-space:pre}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}svg{width:21px;height:21px;flex-shrink:0;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}img{max-width:100%}.hidden,[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-80px;right:16px;background:var(--surface);padding:12px;z-index:100}.skip-link:focus{top:12px}.caption{font-size:.76rem;line-height:1.9;color:var(--muted)}.muted{color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:.83rem;margin-bottom:14px}.status-dot{width:7px;height:7px;background:var(--accent);border-radius:50%}.btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:46px;padding:10px 22px;border:1px solid transparent;border-radius:12px;font-size:.9rem;font-weight:600;line-height:1.8;transition:background .18s}.primary{background:var(--accent);color:var(--bg)}.primary:hover{background:var(--accent-hover);color:var(--bg)}.secondary{border-color:var(--line);background:var(--surface);color:var(--ink)}.secondary:hover{background:var(--soft)}.danger{color:var(--danger);background:var(--surface);border-color:var(--line)}.small{font-size:.8rem;min-height:40px;padding:8px 16px}.full{width:100%}.icon-btn{display:inline-flex;align-items:center;justify-content:center;min-width:42px;min-height:42px;padding:10px;background:transparent;border:1px solid transparent;border-radius:11px;color:var(--muted)}.icon-btn:hover{background:var(--soft);color:var(--ink)}.text-link{color:var(--accent);font-size:.86rem}.brand{display:inline-flex;align-items:center;gap:9px;font-size:1.23rem;font-weight:700;white-space:nowrap}.brand small{font-size:.67rem;font-weight:400;display:block;line-height:1.6;color:var(--muted);letter-spacing:1px}.topbar{height:82px;padding:0 max(5vw,24px);display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);background:var(--bg)}.public-nav,.top-actions{display:flex;align-items:center;gap:26px}.public-nav{font-size:.86rem;color:var(--muted)}.top-actions{gap:12px}.avatar{display:grid;place-items:center;border:1px solid var(--line);width:42px;height:42px;border-radius:50%;background:var(--tint);color:var(--accent)}.preview-tag{font-size:.7rem;color:var(--accent);background:var(--tint);padding:4px 9px;border-radius:7px}.offline{background:#fff1cf;color:#633d00;padding:10px 5vw;text-align:center;font-size:.82rem}.page{display:none}.page.active{display:block}.content-page,#page-home{max-width:1240px;margin:auto;padding:56px 40px 72px;min-height:65vh}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;padding:38px 0 74px}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.6;margin-bottom:22px;font-weight:600;letter-spacing:-2px}.hero h1 em{color:var(--accent);font-style:normal}.hero p{font-size:.96rem;max-width:480px;line-height:2.3}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 16px}.hero .caption{font-size:.72rem}.hero-art{position:relative;min-height:375px;background:var(--tint);border-radius:140px 140px 90px 90px;overflow:hidden;display:flex;justify-content:center;align-items:center}.art-orbit{position:absolute;border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:50%;width:340px;height:340px;transform:rotate(-32deg)}.orbit-two{width:440px;height:220px;transform:rotate(43deg)}.art-logo{padding:32px;border:1px solid color-mix(in srgb,var(--accent) 15%,transparent);border-radius:40px;background:var(--surface);transform:rotate(-10deg);box-shadow:0 20px 70px #14614f13}.art-logo img{display:block}.art-chip{position:absolute;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:12px 16px;border-radius:14px;font-size:.78rem;display:flex;align-items:center;gap:10px}.chip-one{top:46px;right:24px;transform:rotate(4deg)}.chip-two{bottom:64px;left:18px;transform:rotate(-4deg)}.art-caption{position:absolute;bottom:22px;font-size:.7rem;color:var(--accent)}.home-strip{display:flex;gap:20px;justify-content:space-evenly;border-block:1px solid var(--line);padding:21px 0;font-size:.83rem;color:var(--muted)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:66px 0 25px}.section-heading h2{margin:0}.section-heading .eyebrow{margin:0 0 5px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-width:0;box-shadow:var(--shadow)}.feature{display:block;padding:30px}.feature-icon{display:inline-flex;background:var(--soft);padding:12px;border-radius:14px;margin-bottom:26px;color:var(--accent)}.feature-icon svg{width:25px;height:25px}.feature h3{margin-bottom:10px}.feature p{font-size:.84rem;margin-bottom:22px}.subtle-label,.badge,.draft-label{font-size:.7rem;display:inline-block;padding:4px 10px;border-radius:7px;background:var(--tint);color:var(--accent)}.callout{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--soft);border-radius:22px;padding:36px;margin-top:32px}.callout h2{margin-bottom:10px}.callout p{font-size:.86rem;margin-bottom:0}.callout .eyebrow{margin-bottom:4px}.footer{max-width:1240px;padding:32px 40px;margin:auto;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:.8rem}.footer>div{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted)}.footer .brand{font-size:1rem}.bottom-nav{position:fixed;inset:auto 0 0;display:none;background:var(--surface);border-top:1px solid var(--line);z-index:30;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--muted);padding:12px 18px;border-radius:12px;font-size:.8rem}.bottom-nav a.active{background:var(--tint);color:var(--accent);font-weight:700}body.work-mode .bottom-nav{display:flex;justify-content:center;gap:30px;padding-top:7px}body.work-mode .footer{display:none}body.work-mode .content-page{padding-bottom:110px}body.work-mode .public-nav{display:none}.page-heading{margin-bottom:30px}.page-heading h1{margin-bottom:10px}.page-heading p{font-size:.9rem}.page-heading .eyebrow{margin-bottom:3px}.centered{text-align:center}.split{display:flex;justify-content:space-between;align-items:center;gap:22px}.pricing{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:25px}.pricing .card{padding:24px}.pricing h2{margin:20px 0 10px;font-size:1.5rem}.pricing .featured{border-color:var(--accent);background:var(--tint)}.price{font-size:1.45rem;font-weight:700;overflow-wrap:anywhere}.price small{font-size:.7rem;font-weight:400}.pricing ul{padding-inline-start:20px;font-size:.8rem;color:var(--muted)}.pricing button{margin-top:20px}.notice,.inline-notice{padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:var(--soft);color:var(--muted);font-size:.83rem;margin-bottom:16px;overflow-wrap:anywhere}.notice.error{border-color:var(--danger);color:var(--danger)}.notice.success{color:var(--accent)}.notice a,.inline-notice a{color:var(--accent);text-decoration:underline}.form{display:flex;flex-direction:column;gap:18px}.form-row{display:flex;gap:12px}.auth-page{padding:64px 20px 80px;min-height:75vh}.auth-layout{max-width:950px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.auth-aside{padding:30px}.auth-aside h1{font-size:36px}.auth-aside p{font-size:.9rem}.auth-card{padding:36px}.auth-card h2{margin:10px 0 25px}.auth-card .form{margin:20px 0}.auth-footer{font-size:.82rem;text-align:center}.auth-footer a{color:var(--accent)}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.tool-output{min-height:400px}.tool-output .message-content{padding:20px 0}.studio-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:28px}.studio-canvas{background:var(--soft);border:1px dashed var(--line);border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:380px;padding:36px}.studio-canvas>svg{width:60px;height:60px;color:var(--muted);margin-bottom:22px;stroke-width:1}.studio-canvas h2{font-size:1.2rem}.studio-canvas p{font-size:.83rem;max-width:320px}.studio-foot{margin-top:28px;display:flex;justify-content:space-between;gap:20px;font-size:.8rem;color:var(--muted);padding:22px 0;border-top:1px solid var(--line)}.file-button{position:relative;overflow:hidden;cursor:pointer}.file-button input{position:absolute;opacity:0;width:100%;height:100%;inset:0;cursor:pointer;margin:0}.file-button:focus-within{outline:3px solid var(--accent);outline-offset:3px}.file-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:25px}.file-card h3{overflow-wrap:anywhere;margin-bottom:5px}.file-card>svg{color:var(--accent);margin-bottom:20px}.file-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.profile-grid p{font-size:.86rem}.profile-grid h3{overflow-wrap:anywhere}.usage-number{font-size:2rem;color:var(--ink)}progress{display:block;width:100%;height:8px;margin:18px 0;accent-color:var(--accent)}.subscription-item{border-bottom:1px solid var(--line);padding:12px 0;font-size:.8rem}.android-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;padding:40px 0}.android-layout p{line-height:2.3;font-size:.9rem}.android-layout .card{min-height:270px;display:flex;flex-direction:column;justify-content:center}.legal{max-width:850px}.legal p{line-height:2.5;font-size:.9rem}.legal details{padding:20px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer}.legal .inline-notice{margin-top:22px}
/* Workspace */
.workspace-page{height:calc(100dvh - 82px - 73px - env(safe-area-inset-bottom));min-height:420px}.workspace-shell{height:100%;display:grid;grid-template-columns:270px minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;border-left:1px solid var(--line);padding:26px 20px;background:var(--bg);min-height:0}.sidebar-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.sidebar-head strong{font-size:.9rem}.search-field{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:11px;padding:0 10px;background:var(--surface);color:var(--muted);margin:16px 0}.search-field input{border:0;background:none;padding:10px 2px;font-size:.8rem}.search-field:focus-within{outline:2px solid var(--accent)}.search-field input:focus{outline:none}.search-field svg{width:17px}.sidebar-label{margin:5px 5px 12px}.conversation-list{overflow:auto;min-height:100px;flex:1}.conversation-row{display:flex;align-items:center;border-radius:10px;margin-bottom:6px;gap:4px}.conversation-row.active{background:var(--tint)}.conversation-row>button:first-child{background:none;color:var(--muted);text-align:right;flex:1;min-width:0;padding:11px 12px;display:flex;align-items:center;gap:9px;font-size:.82rem}.conversation-row.active>button:first-child{color:var(--accent)}.conversation-row .title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.conversation-row svg{width:17px}.sidebar-bottom{display:flex;gap:12px;align-items:center;padding-top:20px;border-top:1px solid var(--line);margin-top:15px}.sidebar-bottom strong{font-size:.73rem;font-weight:400}.sidebar-bottom p{margin:0}.tiny-mark{background:var(--tint);border-radius:10px;padding:4px 12px;color:var(--accent);font-family:Arial}.chat-panel{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative;background:var(--surface)}.chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 30px;border-bottom:1px solid var(--line);min-height:74px}.chat-title{display:flex;align-items:center;gap:14px;min-width:0}.chat-title h1{font-size:.95rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px;letter-spacing:0;margin:0}.chat-head-actions{display:flex;align-items:center;gap:5px}.chat-head select{font-size:.76rem;width:190px;border:0;background:var(--soft);padding:8px 10px;border-radius:8px}.model-notice{padding:8px 30px;font-size:.73rem;color:var(--muted);background:var(--soft)}.chat-panel>.inline-notice{margin:10px 20px}.messages{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:20px max(4%,24px);min-height:0;scrollbar-gutter:stable}.chat-welcome{min-height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:40px 15px}.chat-welcome img{width:48px;height:48px;margin-bottom:24px}.chat-welcome h2{font-size:1.8rem;font-weight:500;letter-spacing:-.9px;margin:0 0 12px}.chat-welcome p{font-size:.86rem}.suggestions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:580px;margin-top:20px}.suggestion{text-align:right;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-size:.8rem;display:flex;gap:14px;align-items:center}.suggestion:hover{background:var(--soft)}.suggestion svg{color:var(--accent)}.message{max-width:820px;margin:14px auto 28px;display:flex;gap:14px;align-items:flex-start}.message-avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--tint);color:var(--accent);font-size:.74rem;flex-shrink:0;margin-top:4px}.message.user .message-avatar{background:var(--soft);color:var(--muted)}.message-body{min-width:0;flex:1}.message-name{font-size:.72rem;color:var(--muted);margin-bottom:6px}.message-content{font-size:.92rem;line-height:2.2;overflow-wrap:anywhere;unicode-bidi:plaintext;min-width:0}.message.user .message-content{padding:13px 18px;background:var(--soft);border-radius:0 14px 14px 14px;display:inline-block;text-align:start}.message-content p{color:var(--ink);margin:0 0 12px;white-space:pre-wrap}.message-content ul{padding-inline-start:22px}.message-content h3{margin-bottom:10px}.message-copy,.code-copy{background:none;color:var(--muted);font-size:.72rem;padding:4px 7px;min-height:32px}.message-copy:hover{color:var(--accent)}.code-block{margin:12px 0;max-width:100%;border:1px solid var(--line);border-radius:13px;overflow:hidden}.code-head{background:var(--soft);display:flex;justify-content:space-between;direction:ltr;padding:4px 12px;font-size:.72rem}.code-block pre{margin:0;border-radius:0}.compose-region{max-width:900px;width:100%;margin:0 auto;padding:8px 32px 12px;background:var(--surface)}.composer{border:1px solid var(--line);border-radius:20px;background:var(--bg);padding:15px 17px 12px;box-shadow:0 4px 28px #123e2b05}.composer:focus-within{border-color:var(--accent)}.composer textarea{border:0;background:none;outline:none;padding:0;resize:none;min-height:58px;max-height:145px;font-size:.9rem;direction:rtl}.composer textarea:focus{outline:none}.composer-bottom,.composer-tools,.send-actions{display:flex;align-items:center;gap:10px}.composer-bottom{justify-content:space-between}.composer-tools .icon-btn{padding:7px;min-width:36px;min-height:36px}.composer-link{display:flex;align-items:center;gap:7px;font-size:.74rem;color:var(--muted);border-inline-start:1px solid var(--line);padding-inline-start:12px}.composer-link svg{width:17px}.send-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--accent);color:var(--bg)}.compose-foot{display:flex;justify-content:space-between;gap:15px;font-size:.64rem;color:var(--muted);padding:10px 4px 0}.compose-foot a{white-space:nowrap}.scroll-latest{position:absolute;bottom:200px;left:50%;transform:translateX(-50%);border:1px solid var(--line);border-radius:30px;padding:8px 16px;background:var(--surface);box-shadow:var(--shadow);font-size:.76rem;z-index:5}.empty{color:var(--muted);padding:50px 20px;text-align:center;font-size:.86rem}.empty.compact{padding:25px 10px}.loading{color:var(--muted);padding:25px;text-align:center;font-size:.8rem}.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:12px 22px;border-radius:12px;box-shadow:var(--shadow);font-size:.84rem;z-index:90;max-width:90vw}.mobile-only{display:none}.sidebar-shade{display:none}dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:26px;width:min(440px,calc(100% - 32px));box-shadow:0 30px 100px #0004}dialog::backdrop{background:#122c2670;backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.dialog-head h2{font-size:1.2rem;margin:0}dialog p{font-size:.86rem;margin-top:15px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.table-wrap{overflow-x:auto;max-width:100%;border-radius:12px}.table{width:100%;border-collapse:collapse;font-size:.78rem}.table td,.table th{padding:12px;text-align:start;white-space:nowrap;border-bottom:1px solid var(--line);max-width:280px;overflow:hidden;text-overflow:ellipsis}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.admin-grid>.card{min-width:0}.admin-grid label{font-size:.8rem}.admin-grid .form{gap:12px}.admin-grid h3{margin-top:20px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.stat strong{display:block;font-size:1.6rem}.toolbar{display:flex;gap:10px;margin-bottom:15px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px}
@media(min-width:1500px){.workspace-shell{grid-template-columns:300px minmax(0,1fr)}.messages{padding-inline:8%}}
@media(max-width:1000px){.topbar{padding-inline:24px}.content-page,#page-home{padding-inline:26px}.hero{gap:30px}.hero-art{min-height:320px}.hero h1{font-size:45px}.pricing{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-grid{gap:14px}.feature{padding:22px}.footer{padding-inline:26px}.footer>.caption{display:none}.workspace-shell{grid-template-columns:235px minmax(0,1fr)}.chat-head{padding-inline:18px}.chat-title .caption{display:none}.chat-head select{width:145px}.chat-title h1{max-width:150px}.compose-region{padding-inline:20px}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-layout{gap:30px}.preview-tag{display:none}.admin-grid{grid-template-columns:1fr}.studio-grid{gap:20px}}
@media(max-width:767px){:root{font-size:14px}.topbar{height:68px;padding:0 18px;padding-top:env(safe-area-inset-top)}.brand{font-size:1.1rem}.brand img{width:31px;height:31px}.public-nav{display:none}.top-actions{gap:5px}.top-actions .small{padding:8px 13px;font-size:.74rem}.content-page,#page-home{padding:35px 20px 48px}.hero{grid-template-columns:1fr;padding:10px 0 34px;gap:24px}.hero h1{font-size:42px;line-height:1.65;letter-spacing:-1.5px}.hero-copy .eyebrow{font-size:.75rem;margin-bottom:16px}.hero p{font-size:.9rem}.hero-actions{margin:24px 0 12px}.hero-art{min-height:245px;border-radius:80px 80px 40px 40px;max-width:440px;width:100%;justify-self:center}.art-logo{padding:20px;border-radius:28px}.art-logo img{width:66px;height:66px}.art-chip{font-size:.7rem;padding:8px 11px}.chip-one{top:20px;right:18px}.chip-two{bottom:38px;left:12px}.art-caption{bottom:12px}.home-strip{font-size:.68rem;gap:15px;text-align:center;align-items:center;padding-block:17px}.section-heading{margin:38px 0 20px;gap:15px}.section-heading h2{font-size:1.3rem}.section-heading>.text-link{display:none}.feature-grid{grid-template-columns:1fr}.feature{padding:23px;position:relative;padding-inline-start:82px;min-height:145px}.feature-icon{position:absolute;right:22px;top:25px;padding:10px}.feature-icon svg{width:22px;height:22px}.feature p{margin-bottom:12px}.callout{padding:25px;flex-direction:column;align-items:flex-start;gap:20px}.callout h2{font-size:1.35rem}.footer{padding:27px 20px;flex-direction:column;align-items:flex-start;gap:20px}.footer>div{gap:18px;font-size:.78rem}body.work-mode .bottom-nav{gap:0;justify-content:space-around;padding:6px 6px env(safe-area-inset-bottom);height:calc(67px + env(safe-area-inset-bottom))}.bottom-nav a{flex-direction:column;gap:2px;font-size:.67rem;padding:4px 9px;min-width:56px;border-radius:10px;line-height:1.7}.bottom-nav svg{width:21px;height:21px}body.work-mode .content-page{padding-bottom:100px}.workspace-page{height:calc(100dvh - 68px - 67px - env(safe-area-inset-bottom));min-height:320px}.workspace-shell{grid-template-columns:1fr}.sidebar{position:fixed;right:0;top:0;bottom:0;width:min(300px,86vw);z-index:61;transform:translateX(105%);transition:transform .2s;padding-top:calc(25px + env(safe-area-inset-top));box-shadow:-20px 0 70px #0002;visibility:hidden}.sidebar.open{transform:translateX(0);visibility:visible}.sidebar.open+.sidebar-shade{display:block;position:fixed;inset:0;background:#11292370;z-index:60}.sidebar-head{margin-bottom:18px}.sidebar .search-field input{font-size:1rem}.mobile-only{display:inline-flex}.desktop-only{display:none!important}.chat-head{min-height:65px;padding:10px 12px;gap:5px}.chat-title{gap:3px}.chat-title h1{max-width:120px;font-size:.84rem}.chat-head-actions{gap:0}.chat-head-actions .icon-btn{min-width:34px;min-height:38px;padding:6px}.chat-head select{width:110px;font-size:.68rem;padding:7px}.model-notice{font-size:.68rem;padding:7px 18px}.messages{padding:14px 16px;scrollbar-gutter:auto}.chat-welcome{padding:24px 4px}.chat-welcome h2{font-size:1.6rem}.chat-welcome p{font-size:.8rem}.chat-welcome img{width:42px;height:42px;margin-bottom:20px}.suggestions{gap:8px;margin-top:18px}.suggestion{padding:12px 10px;font-size:.74rem;gap:8px}.suggestion svg{width:17px}.compose-region{padding:7px 12px 6px}.composer{padding:12px 13px 9px;border-radius:17px}.composer textarea{min-height:46px;font-size:16px;max-height:110px}.compose-foot{font-size:.59rem;padding:7px 3px 0}.compose-foot a{display:none}.send-btn{width:36px;height:36px}.composer-bottom{gap:5px}.message{gap:9px}.message-avatar{width:26px;height:26px;font-size:.66rem}.message-content{font-size:.94rem}.message.user .message-content{padding:10px 13px}.scroll-latest{bottom:165px;font-size:.7rem}.auth-layout{grid-template-columns:1fr;max-width:440px;gap:0}.auth-aside{display:none}.auth-page{padding:32px 18px}.auth-card{padding:25px}.page-heading h1{font-size:29px}.page-heading p{font-size:.84rem}.split{align-items:flex-start;flex-direction:column;gap:8px}.pricing{gap:12px}.pricing .card{padding:18px}.pricing h2{font-size:1.15rem}.pricing .price{font-size:1.1rem}.pricing ul{font-size:.74rem;padding-inline-start:15px}.pricing button{padding-inline:10px;font-size:.72rem;width:100%}.tool-layout,.studio-grid,.profile-grid,.android-layout{grid-template-columns:1fr;gap:18px}.card{padding:22px}.tool-output{min-height:220px}.studio-canvas{min-height:260px}.studio-foot{flex-wrap:wrap;font-size:.72rem}.file-grid{grid-template-columns:1fr}.android-layout{padding:5px 0;gap:30px}.android-layout .card{min-height:200px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar{flex-wrap:wrap}.form-row{flex-wrap:wrap}.section-head h2{font-size:1.4rem}.page-heading .eyebrow{font-size:.78rem}.empty{padding:30px 15px}.notice{padding:10px 13px;font-size:.78rem}}
@media(max-width:375px){.chat-title h1{max-width:94px}.chat-head select{width:98px}.hero h1{font-size:38px}.hero-actions .btn{padding-inline:16px}.topbar{padding-inline:14px}.pricing{grid-template-columns:1fr}.suggestion{font-size:.69rem}.chat-head{padding-inline:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
body.work-mode .workspace-page{height:calc(var(--viewport-height,100dvh) - 82px - 73px - env(safe-area-inset-bottom))}@media(max-width:767px){body.work-mode .workspace-page{height:calc(var(--viewport-height,100dvh) - 68px - 67px - env(safe-area-inset-bottom))}.preview-tag{display:none}body:has(#previewLabel:not([hidden]))::before{content:'پیش‌نمایش آزمایشی — اطلاعات واقعی وارد نکنید';display:block;background:var(--tint);color:var(--accent);text-align:center;font-size:.66rem;padding:4px}body:has(#previewLabel:not([hidden])) .workspace-page{height:calc(var(--viewport-height,100dvh) - 68px - 67px - 26px - env(safe-area-inset-bottom))}}
.chat-welcome{padding-block:24px}.messages:has(.chat-welcome){display:flex;flex-direction:column}.messages:has(.chat-welcome) .chat-welcome{flex:1;min-height:min-content}
/* Stage 2.1: scrolling is controlled by the reader, never by scroll anchoring. */
.messages{overflow-anchor:none;scroll-behavior:auto}
.file-button:has(input:disabled){opacity:.5;cursor:not-allowed}

.message[data-incomplete=true] .message-content::after{content:'پاسخ ناقص — در تاریخچه به‌عنوان پاسخ کامل ثبت نشده';display:block;margin-top:1rem;font-size:.8rem;color:var(--muted,#777);}

.commerce-account{display:grid;gap:18px;grid-column:1 / -1;min-width:0}.commerce-order{padding:18px 0;border-bottom:1px solid var(--border,#ddd)}.commerce-order bdi{overflow-wrap:anywhere}.commerce-order .toolbar{flex-wrap:wrap}.commerce-account .table-wrap{max-width:100%;overflow:auto}