:root{
    --bg:#06070b; --side:#090a0f; --panel:#0c0e15; --line:rgba(255,255,255,.08);
    --line2:rgba(255,255,255,.05); --text:#f5f7fa; --muted:#a8aeb0; --dim:#7a8080;
    --acc:#cdff4d; --acc-deep:#0a0d05; --ease:cubic-bezier(.16,1,.3,1);
    --display:"Bricolage Grotesque",sans-serif;
    --body:"Hanken Grotesk",system-ui,sans-serif;
    --mono:"JetBrains Mono",ui-monospace,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:var(--bg);color:var(--text);font-family:var(--body);-webkit-font-smoothing:antialiased;height:100vh;overflow:hidden}
  button{font-family:inherit;cursor:pointer}
  .app{display:flex;height:100vh}

  /* ===== sidebar ===== */
  .side{flex:0 0 214px;background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 14px;transition:flex-basis .25s var(--ease)}
  .sb-brand{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 0}
  .sb-logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
  .sb-logo svg{flex:0 0 auto}
  .sb-collapse{width:30px;height:30px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--muted);display:grid;place-items:center;transition:.2s}
  .sb-collapse:hover{color:var(--text);border-color:rgba(255,255,255,.18)}
  .nav{margin-top:14px;display:flex;flex-direction:column;gap:5px}
  .nav-item{display:flex;align-items:center;gap:13px;padding:11px 13px;border-radius:12px;color:var(--muted);font-size:14px;font-weight:500;position:relative;overflow:hidden;background:transparent;border:1px solid transparent;transition:.18s;white-space:nowrap;text-decoration:none}
  .nav-item svg{flex:0 0 auto}
  .nav-item:hover{color:var(--text);background:rgba(255,255,255,.03)}
  .nav-item.on{color:#fff;background:rgba(205,255,77,.08);border-color:rgba(205,255,77,.30)}
  .nav-item.on svg{color:var(--acc)}
  .nav-item .lbl{transition:opacity .2s}
  .sb-foot{margin-top:auto;padding:10px 8px 2px;border-top:1px solid var(--line2)}
  .sb-user{display:flex;align-items:center;gap:11px;padding:8px 5px}
  .sb-ava{width:32px;height:32px;border-radius:10px;flex:0 0 auto;background:var(--acc);display:grid;place-items:center;color:#0a0d05;font-family:var(--display);font-weight:700;font-size:13px}
  .sb-user .nm{font-family:var(--mono);font-size:12.5px;font-weight:500;white-space:nowrap}
  .side.collapsed{flex-basis:70px}
  .side.collapsed .lbl,.side.collapsed .sb-logo span,.side.collapsed .sb-user .meta{display:none}
  .side.collapsed .nav-item{justify-content:center;padding:11px}
  .side.collapsed .sb-user{justify-content:center}

  /* ===== main ===== */
  .main{flex:1;position:relative;display:flex;flex-direction:column;min-width:0;
    background:radial-gradient(1100px 760px at 50% 64%,#0c0e15,#06070b 70%)}
  .topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 22px;position:relative;z-index:4}
  .credits{display:inline-flex;align-items:center;gap:9px;margin-left:auto;background:rgba(205,255,77,.06);border:1px solid rgba(205,255,77,.28);color:var(--text);padding:9px 15px;border-radius:11px;font-family:var(--mono);font-size:13px;font-weight:500}
  .credits svg{color:var(--acc);flex:0 0 auto}
  .credits b{font-weight:600}

  /* ===== center ===== */
  .center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;padding:0 24px}
  .center .glow{position:absolute;top:42%;left:50%;transform:translate(-50%,-50%);width:520px;height:360px;pointer-events:none;
    background:radial-gradient(ellipse 50% 50% at 50% 50%,rgba(205,255,77,.07),transparent 70%)}
  .center .grid{position:absolute;top:42%;left:50%;transform:translate(-50%,-50%);width:560px;height:420px;pointer-events:none;opacity:.5;
    background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;
    -webkit-mask-image:radial-gradient(ellipse 45% 50% at 50% 50%,#000,transparent 72%);mask-image:radial-gradient(ellipse 45% 50% at 50% 50%,#000,transparent 72%)}
  .center .inner{position:relative;z-index:1;max-width:760px}
  .center .eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:20px;letter-spacing:.02em}
  .center .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--acc)}
  .center h1{font-family:var(--display);font-weight:700;font-size:clamp(30px,4.6vw,54px);line-height:1.08;letter-spacing:-.02em;color:var(--text)}
  .center h1 .hl{color:var(--acc)}
  .center p{color:var(--muted);font-size:16px;line-height:1.6;margin-top:18px}

  /* ===== composer ===== */
  .composer{width:min(900px,94%);margin:0 auto 30px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px}
  .comp-row{display:flex;gap:16px;align-items:stretch}
  .comp-left{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:space-between;gap:16px}
  .comp-top{display:flex;align-items:center;gap:12px}
  .comp-top .spark{color:var(--acc);display:grid;place-items:center;flex:0 0 auto}
  .comp-in{flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font:inherit;font-size:15px;line-height:1.4;resize:none;height:36px;padding-top:8px}
  .comp-in::placeholder{color:var(--dim)}
  .comp-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  .ctl{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:9px 14px;font-size:13px;font-weight:600;transition:.18s}
  .ctl:hover{border-color:rgba(255,255,255,.22)}
  .ctl svg{color:var(--muted);flex:0 0 auto}
  .ctl .chev{opacity:.7}
  .ctl-auto{border-color:rgba(205,255,77,.55)}
  .ctl-auto svg.spark{color:var(--acc)}
  .stepper{display:inline-flex;align-items:center;gap:2px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;padding:3px 6px}
  .st-btn{width:26px;height:26px;border-radius:8px;border:0;background:transparent;color:var(--muted);font-size:17px;line-height:1;display:grid;place-items:center;cursor:pointer;transition:.15s}
  .st-btn:hover{color:var(--acc)}
  .st-val{font-family:var(--mono);font-size:12.5px;font-weight:500;min-width:32px;text-align:center;color:var(--text)}
  .gen-big{position:relative;overflow:hidden;flex:0 0 auto;align-self:center;min-width:166px;display:flex;align-items:center;justify-content:center;gap:11px;
    border:0;border-radius:12px;cursor:pointer;padding:11px 11px 11px 20px;
    background:var(--acc);color:#0a0d05;
    transition:transform .2s var(--ease)}
  .gen-big:hover{transform:translateY(-2px)}
  .gen-big:active{transform:translateY(0)}
  .gen-big .g-main{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15.5px;letter-spacing:.01em}
  .gen-big .g-main svg{flex:0 0 auto;position:relative}
  .gen-big .g-cost{display:inline-flex;align-items:center;gap:5px;background:rgba(8,11,4,.88);color:#cdff4d;font-family:var(--mono);font-weight:500;font-size:13px;padding:7px 11px;border-radius:9px}
  .gen-big .g-cost svg{color:#cdff4d;flex:0 0 auto}
  .model-pick{position:relative;display:inline-flex}
  .mp-menu{position:absolute;bottom:calc(100% + 12px);left:0;width:344px;max-width:84vw;background:#0e1118;border:1px solid var(--line);border-radius:16px;padding:10px;z-index:30;max-height:64vh;overflow:auto}
  .mp-menu[hidden]{display:none}
  .mp-search{display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;padding:9px 12px;margin-bottom:6px}
  .mp-search svg{color:var(--dim);flex:0 0 auto}
  .mp-search input{flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font:inherit;font-size:13.5px}
  .mp-search input::placeholder{color:var(--dim)}
  .mp-sec{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--dim);padding:8px 10px 6px}
  .mp-item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:12px;padding:10px;cursor:pointer;transition:.15s}
  .mp-item:hover{background:rgba(255,255,255,.04)}
  .mp-item.on{background:rgba(205,255,77,.07);border-color:rgba(205,255,77,.25)}
  .mp-ic{width:36px;height:36px;border-radius:10px;flex:0 0 auto;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:15px;text-transform:uppercase;overflow:hidden}
  .mp-ic svg{width:21px;height:21px}
  .mp-tx{flex:1;min-width:0}
  .mp-tx .nm{font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}
  .mp-tx .ds{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mp-check{color:var(--acc);flex:0 0 auto;opacity:0}
  .mp-item.on .mp-check{opacity:1}
  .mp-soon{text-align:center;color:var(--dim);font-size:12px;padding:12px 8px 6px;border-top:1px solid var(--line2);margin-top:6px}

  @media(max-width:820px){
    .side{position:fixed;z-index:20;height:100vh;transform:translateX(-100%);transition:transform .25s var(--ease)}
    .side.open{transform:none}
  }


  /* ===== welcome claim banner ===== */
  .claim-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    width:min(900px,94%);margin:6px auto 0;background:rgba(205,255,77,.06);border:1px solid rgba(205,255,77,.3);
    border-radius:14px;padding:16px 20px}
  .claim-banner .cb-tx{display:flex;flex-direction:column;gap:3px}
  .claim-banner .cb-tx b{font-family:var(--display);font-weight:700;font-size:15px;color:var(--text)}
  .claim-banner .cb-tx span{font-size:13px;color:var(--muted)}
  .claim-banner .cb-btn{flex:0 0 auto;background:var(--acc);color:var(--acc-deep);border:0;border-radius:10px;
    font-weight:700;font-size:14px;padding:11px 20px;cursor:pointer;transition:transform .2s var(--ease)}
  .claim-banner .cb-btn:hover{transform:translateY(-2px)}
  .claim-banner .cb-btn:disabled{opacity:.6;cursor:default;transform:none}


  /* ===== generate feed (chat-style) ===== */
  .gen-feed{width:min(900px,94%);margin:0 auto 24px;display:flex;flex-direction:column;gap:18px;
    max-height:calc(100vh - 280px);overflow-y:auto;padding:4px 4px 8px;scrollbar-width:none;-ms-overflow-style:none}
  .gen-feed::-webkit-scrollbar{display:none;width:0}

  .gen-status{text-align:center}
  .gen-status.warn{color:#ffd2d8;font-size:14px;background:rgba(246,70,93,.06);border:1px solid rgba(246,70,93,.3);border-radius:12px;padding:16px 20px}

  .gen-loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:20px 0;width:100%}
  .gl-box{position:relative;width:100%;max-width:420px;aspect-ratio:1;border-radius:14px;overflow:hidden;background:#0c0e15;border:1px solid #1a1e28}
  .gl-box::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(205,255,77,.13) 50%,transparent 70%);transform:translateX(-100%);animation:glshim 1.6s ease-in-out infinite}
  .gl-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
  .gl-spin{width:44px;height:44px;border-radius:50%;border:2px solid #1a1e28;border-top-color:var(--acc);animation:glspin .9s linear infinite}
  .gl-tag{font-family:var(--mono);font-size:12px;color:var(--acc);letter-spacing:.5px}
  .gl-badge{position:absolute;bottom:12px;left:12px;display:flex;align-items:center;gap:6px}
  .gl-badge i{width:6px;height:6px;border-radius:50%;background:var(--acc);animation:glblink 1.4s ease-in-out infinite}
  .gl-badge span{font-family:var(--mono);font-size:10px;color:#cdd3db;letter-spacing:.5px}
  .gl-msg{font-family:var(--mono);font-size:13px;color:#e8ecf1}
  @keyframes glshim{to{transform:translateX(100%)}}
  @keyframes glspin{to{transform:rotate(360deg)}}
  @keyframes glblink{0%,100%{opacity:.3}50%{opacity:1}}
  @media(prefers-reduced-motion:reduce){.gl-box::before,.gl-spin,.gl-badge i{animation:none}}


  /* ===== collection page ===== */
  .col-wrap{flex:1;overflow-y:auto;padding:10px 32px 40px;position:relative;z-index:1}
  .col-head{max-width:1100px;margin:8px auto 28px}
  .col-head h1{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.02em;color:var(--text)}
  .col-head h1 .hl{color:var(--acc)}
  .col-head p{color:var(--muted);font-size:15px;margin-top:10px}
  .col-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
  .col-empty{grid-column:1/-1;text-align:center;color:var(--dim);font-size:15px;padding:60px 20px}
  .col-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .25s var(--ease),border-color .25s}
  .col-card:hover{transform:translateY(-4px);border-color:rgba(205,255,77,.4)}
  .col-card .cc-img{aspect-ratio:1/1;overflow:hidden;border-bottom:1px solid var(--line)}
  .col-card .cc-img img{width:100%;height:100%;object-fit:cover;display:block}
  .col-card .cc-meta{padding:14px}
  .col-card .cc-prompt{color:var(--text);font-size:13.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .col-card .cc-model{font-family:var(--mono);font-size:11px;color:var(--dim);margin-top:8px}

  /* force-remove underline on all nav links */
  .nav a, .nav-item, a.nav-item{text-decoration:none !important}

  /* ===== new chat button ===== */
  .new-chat{display:flex;align-items:center;gap:11px;width:100%;margin-top:22px;text-decoration:none;padding:11px 14px;
    background:rgba(205,255,77,.08);border:1px solid rgba(205,255,77,.3);border-radius:12px;
    color:var(--acc);font-family:var(--body);font-size:14px;font-weight:600;cursor:pointer;transition:.18s;white-space:nowrap}
  .new-chat:hover{background:rgba(205,255,77,.14);border-color:rgba(205,255,77,.5)}
  .new-chat svg{flex:0 0 auto}
  .side.collapsed .new-chat{justify-content:center;padding:11px}
  .side.collapsed .new-chat .lbl{display:none}

  /* ===== feed card (ChatGPT style: prompt bubble top, image below) ===== */
  .feed-card{display:flex;flex-direction:column;gap:16px;animation:cardIn .4s var(--ease)}
  @keyframes cardIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
  .feed-card .fc-prompt-row{display:flex;justify-content:flex-end}
  .feed-card .fc-bubble{background:var(--panel);border:1px solid var(--line);border-radius:16px 16px 4px 16px;
    padding:14px 18px;max-width:80%;color:var(--text);font-size:14.5px;line-height:1.55}
  .feed-card .fc-img{align-self:center;max-width:440px;width:100%;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
  .feed-card .fc-img img{width:100%;height:auto;display:block}
  .feed-card .fc-foot{align-self:center;max-width:440px;width:100%}
  .feed-card .fc-model{font-family:var(--mono);font-size:11.5px;color:var(--dim)}


  /* clickable wallet -> profile */
a.sb-user{text-decoration:none;color:inherit;cursor:pointer;border-radius:11px;transition:background .18s}
a.sb-user:hover{background:rgba(255,255,255,.05)}


  /* ===============================================
     PREMIUM MOBILE LAYOUT — new rules only.
     Everything above is unchanged; these only kick
     in on small screens so desktop stays identical.
     =============================================== */

  /* mobile menu button (hidden on desktop) */
  .menu-btn{display:none}
  /* drawer backdrop (hidden until sidebar opens) */
  .side-backdrop{display:none}

  @media(max-width:820px){
    /* keep the page locked to the viewport — no horizontal shifting */
    html,body{overflow-x:hidden}
    body{overflow-y:hidden;height:100vh;height:100dvh}
    .app{height:100vh;height:100dvh;width:100%;max-width:100vw;overflow:hidden}
    .main{height:100vh;height:100dvh;min-height:0;overflow:hidden;width:100%}

    /* menu button appears, sits left of the credits */
    .menu-btn{
      display:grid;place-items:center;width:42px;height:42px;border-radius:11px;
      border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);
      flex:0 0 auto;transition:.2s;-webkit-tap-highlight-color:transparent;margin-right:auto;
    }
    .menu-btn:hover,.menu-btn:active{border-color:rgba(205,255,77,.5);background:rgba(205,255,77,.06)}
    .credits{margin-left:0}

    /* sidebar as a slide-in drawer */
    .side{width:264px;flex-basis:264px;box-shadow:0 0 60px rgba(0,0,0,.6)}
    .side.collapsed{flex-basis:264px;width:264px} /* ignore desktop collapse on mobile */
    .side.collapsed .lbl,.side.collapsed .sb-logo span,.side.collapsed .sb-user .meta{display:revert}
    .side.collapsed .nav-item{justify-content:flex-start;padding:11px 13px}
    .sb-collapse{display:none} /* collapse toggle not needed on mobile */

    /* backdrop when drawer is open */
    .side-backdrop{
      position:fixed;inset:0;z-index:15;background:rgba(0,0,0,.55);
      -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
      opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s;
    }
    .side-backdrop.show{opacity:1;visibility:visible}
  }

  /* finer polish for phones */
  @media(max-width:600px){
    .topbar{padding:14px 16px;flex:0 0 auto}

    /* main = column: topbar (fixed) + center (locked middle) + composer (pinned) */
    .main{display:flex;flex-direction:column}
    .center{
      flex:1 1 auto;min-height:0;overflow:hidden;
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      text-align:center;padding:24px 20px;
    }
    .center h1{font-size:clamp(26px,7vw,36px)}
    .center p{display:none}            /* description hidden on phones */
    .center .glow,.center .grid{top:50%}

    /* composer pinned at the bottom, never off-screen */
    .composer{
      flex:0 0 auto;
      width:100%;max-width:100%;margin:0;border-radius:0;
      border-left:0;border-right:0;border-bottom:0;
      padding:14px 14px calc(14px + env(safe-area-inset-bottom,0px));
      background:var(--panel);
    }
    .comp-row{flex-direction:column;gap:12px}

    /* prompt sits in its own soft box so it reads as an input */
    .comp-top{
      background:rgba(255,255,255,.035);border:1px solid var(--line);
      border-radius:12px;padding:12px 14px;align-items:flex-start;
    }
    .comp-in{height:auto;min-height:24px;padding-top:2px}

    /* controls: tidy, evenly-sized row */
    .comp-controls{gap:8px;justify-content:space-between}
    .ctl{padding:10px 12px;font-size:12.5px}
    .model-pick{flex:1 1 auto}
    .ctl-auto{width:100%;justify-content:space-between}
    .stepper{padding:4px 6px}

    /* generate button: full width, clear */
    .gen-big{align-self:stretch;width:100%;min-width:0;justify-content:space-between;padding:15px 16px 15px 20px}
    .gen-big .g-main{font-size:16px}
    .gen-big .g-cost{font-size:13px}

    /* model menu fits small screens */
    .mp-menu{width:min(320px,90vw);left:0}

    /* feed + collection spacing */
    .gen-feed{width:calc(100% - 24px);max-height:none}
    .col-wrap{padding:10px 16px 32px}
    .col-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
    .claim-banner{width:calc(100% - 24px);padding:14px 16px}
    .claim-banner .cb-btn{width:100%}
  }

  @media(max-width:380px){
    .credits{padding:8px 12px;font-size:12px}
    .col-grid{grid-template-columns:1fr 1fr;gap:12px}
  }
/* ===== bonus tasks (rewards) ===== */
.rw-wrap{margin-top:18px}
.rw-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.rw-head h3{font-family:var(--display,'Bricolage Grotesque',sans-serif);font-size:18px;color:#f5f7fa;margin:0}
.rw-earned{font-family:var(--mono);font-size:12px;color:var(--muted)}
.rw-earned b{color:var(--acc)}
.rw-list{display:flex;flex-direction:column;gap:10px}
.rw-item{display:flex;align-items:center;gap:14px;background:#0c0e15;border:1px solid #1a1e28;border-radius:14px;padding:14px 16px}
.rw-ic{flex:none;width:38px;height:38px;border-radius:10px;background:rgba(205,255,77,.1);display:flex;align-items:center;justify-content:center;color:var(--acc)}
.rw-ic svg{width:19px;height:19px}
.rw-main{flex:1;min-width:0}
.rw-label{font-size:14px;color:#e8ecf1;font-weight:600;margin-bottom:2px}
.rw-amt{font-family:var(--mono);font-size:12px;color:var(--muted)}
.rw-act{flex:none}
.rw-btn{background:var(--acc);border:0;color:#0a0d05;font-family:var(--mono);font-size:12px;font-weight:700;padding:9px 16px;border-radius:10px;cursor:pointer;transition:opacity .15s}
.rw-btn:hover{opacity:.85}
.rw-btn:disabled{opacity:.5;cursor:default}
.rw-badge{font-family:var(--mono);font-size:11px;padding:6px 12px;border-radius:99px;letter-spacing:.3px}
.rw-badge.done{background:rgba(205,255,77,.12);color:var(--acc)}
.rw-badge.locked{background:#151922;color:#6b7280}

/* ===== reward toast ===== */
.rw-toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:#0c0e15;border:1px solid rgba(205,255,77,.35);color:#e8ecf1;font-family:var(--mono);font-size:13px;padding:12px 20px;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;z-index:9999}
.rw-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}