:root{color-scheme:dark;--bg:#050914;--panel:#0a1428;--surface:#0f1d36;--line:#203861;--text:#f9fbff;--muted:#afc2e8;--purple:#7c5cff;--blue:#0ea5e9;--yellow:#f4ce14;--green:#495e57;--shadow:0 30px 90px rgba(0,0,0,.28)}body.light{color-scheme:light;--bg:#f1f5ff;--panel:#fff;--surface:#f6f8ff;--line:#c9d5ed;--text:#152340;--muted:#5d6e8c;--shadow:0 26px 75px rgba(46,64,105,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 12% 10%,rgba(124,92,255,.18),transparent 28rem),radial-gradient(circle at 88% 65%,rgba(244,206,20,.13),transparent 28rem),var(--bg);color:var(--text);font-family:Inter,"Segoe UI",system-ui,sans-serif;overflow-x:hidden}.site-head{position:sticky;top:0;z-index:20;min-height:76px;padding:max(13px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) 13px max(20px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(20px)}.suite-brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}.suite-brand>span{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--purple),var(--yellow));color:#fff;font-weight:900}.suite-brand b,.suite-brand small{display:block}.suite-brand small{color:var(--muted);margin-top:3px}.head-actions{display:flex;gap:8px}.head-actions button{min-height:42px;padding:0 14px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--text);font-weight:800;cursor:pointer}.hero{min-height:660px;padding:84px clamp(22px,7vw,110px);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:70px;align-items:center;position:relative}.badge{display:inline-flex;padding:8px 13px;border:1px solid color-mix(in srgb,var(--purple) 55%,var(--line));border-radius:999px;background:color-mix(in srgb,var(--purple) 15%,var(--panel));color:#bcaeff;font-size:10px;font-weight:900;letter-spacing:.16em}.eyebrow{margin:24px 0 9px;color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.19em;text-transform:uppercase}.hero h1{margin:0;font:900 clamp(50px,6.5vw,94px)/.95 Georgia,serif;letter-spacing:-.045em}.hero h1 em{color:var(--yellow);font-style:italic}.hero-copy>p:last-of-type{max-width:720px;color:var(--muted);font-size:17px;line-height:1.8}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.hero-actions a,.app-copy>a{display:inline-flex;padding:13px 18px;border-radius:999px;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;text-decoration:none;font-weight:900}.hero-actions a.secondary{background:var(--yellow);color:#28332f}.hero-visual{position:relative;min-height:520px;display:grid;place-items:center}.phone{width:min(340px,82vw);padding:16px;border:1px solid var(--line);border-radius:38px;background:linear-gradient(155deg,#081225,#101f3a);box-shadow:var(--shadow);transform:rotate(2deg)}.phone-head{height:52px;display:flex;align-items:center;gap:9px;color:#fff}.phone-head i{width:10px;height:10px;border-radius:50%;background:#31d19a}.phone-head span{margin-left:auto}.chat{min-height:300px;padding:18px;border-radius:24px;background:#050b17}.chat p{max-width:82%;padding:11px 13px;border-radius:16px 16px 16px 5px;background:#132445;color:#e8f0ff}.chat p.mine{margin-left:auto;border-radius:16px 16px 5px 16px;background:linear-gradient(135deg,var(--purple),#5640c7);color:#fff}.composer{margin-top:12px;padding:13px 15px;border-radius:17px;background:#132445;color:#8fa8d7}.composer b{float:right;color:#fff}.lemon{position:absolute;right:0;bottom:30px;font-size:110px;filter:drop-shadow(0 20px 35px rgba(244,206,20,.3));transform:rotate(-13deg)}.apps{padding:0 clamp(20px,5vw,76px) 80px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.app-card{min-width:0;padding:30px;display:grid;grid-template-columns:auto 1fr;gap:24px;border:1px solid var(--line);border-radius:28px;background:color-mix(in srgb,var(--panel) 95%,transparent);box-shadow:var(--shadow)}.app-icon{width:72px;height:72px;display:grid;place-items:center;border-radius:23px;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;font-size:34px;font-weight:900}.lemon-card .app-icon{background:linear-gradient(135deg,var(--yellow),#ff9f1c);color:#28332f}.app-copy h2{margin:5px 0 10px;font:800 32px Georgia,serif}.app-copy p,.app-copy li{color:var(--muted);line-height:1.65}.app-copy ul{padding-left:19px}.app-copy>a{margin-top:8px}.lemon-card .app-copy>a{background:var(--yellow);color:#28332f}.desktop-card{margin:0 clamp(20px,5vw,76px) 22px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid var(--line);border-radius:27px;background:linear-gradient(135deg,color-mix(in srgb,var(--purple) 14%,var(--panel)),color-mix(in srgb,var(--yellow) 8%,var(--panel)))}.desktop-card h2{margin:0;font:800 34px Georgia,serif}.desktop-card p{max-width:760px;color:var(--muted);line-height:1.7}.commands{display:grid;gap:8px}.commands code{padding:12px 15px;border:1px solid var(--line);border-radius:12px;background:var(--bg);white-space:nowrap}.status-grid{padding:0 clamp(20px,5vw,76px) 90px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.status-grid article{padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--panel)}.status-grid b,.status-grid span{display:block}.status-grid span{margin-top:5px;color:var(--muted);font-size:12px}footer{padding:28px max(20px,env(safe-area-inset-right)) calc(28px + env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));display:flex;justify-content:space-between;border-top:1px solid var(--line);color:var(--muted)}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.hero-visual{min-height:420px}.apps{grid-template-columns:1fr}.status-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.site-head{padding-inline:12px}.suite-brand small{display:none}.suite-brand b{font-size:13px}.hero{min-height:auto;padding:58px 15px}.hero h1{font-size:clamp(45px,14vw,66px)}.hero-actions>*{width:100%;justify-content:center}.hero-visual{min-height:390px}.phone{transform:none}.lemon{font-size:78px;right:-15px}.apps{padding-inline:12px}.app-card{grid-template-columns:1fr;padding:22px}.app-icon{width:62px;height:62px}.desktop-card{margin-inline:12px;align-items:flex-start;flex-direction:column;padding:22px}.commands{width:100%}.commands code{white-space:normal;word-break:break-word}.status-grid{padding-inline:12px;grid-template-columns:1fr}footer{flex-direction:column;gap:6px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}


/* V9: mobile-visible install suite control */
.head-actions{align-items:center;flex:0 0 auto}
.install-suite-button,.theme-button{transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}
.install-suite-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:132px;white-space:nowrap;background:linear-gradient(135deg,color-mix(in srgb,var(--purple) 74%,var(--surface)),color-mix(in srgb,var(--blue) 70%,var(--surface)))!important;border-color:color-mix(in srgb,var(--blue) 55%,var(--line))!important;box-shadow:0 10px 28px rgba(14,165,233,.14)}
.install-suite-button:hover,.install-suite-button:focus-visible,.theme-button:hover,.theme-button:focus-visible{transform:translateY(-1px);border-color:color-mix(in srgb,var(--blue) 78%,var(--line));outline:none;box-shadow:0 12px 32px rgba(14,165,233,.2)}
.install-suite-button.is-ready{background:linear-gradient(135deg,var(--purple),var(--blue))!important;border-color:transparent!important}
.install-suite-icon{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:rgba(255,255,255,.13);font-size:16px;font-weight:1000;line-height:1}
.install-suite-label{font-size:13px;font-weight:900;letter-spacing:.01em}
.theme-button{width:44px;padding:0!important;font-size:18px}
body.app-installed .install-suite-button{display:none!important}

.install-dialog{width:min(520px,calc(100vw - 28px));max-height:min(760px,calc(100dvh - 28px));padding:0;border:1px solid var(--line);border-radius:28px;color:var(--text);background:transparent;box-shadow:0 35px 120px rgba(0,0,0,.48);overflow:visible}
.install-dialog::backdrop{background:rgba(2,6,15,.78);backdrop-filter:blur(8px)}
.install-dialog-card{position:relative;padding:30px;border-radius:27px;background:linear-gradient(155deg,color-mix(in srgb,var(--surface) 96%,#11182e),color-mix(in srgb,var(--panel) 96%,#050914));overflow:auto;max-height:min(760px,calc(100dvh - 28px))}
.install-dialog-close{position:absolute;top:14px;right:14px;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);font-size:24px;line-height:1;cursor:pointer}
.install-dialog-icon{width:62px;height:62px;display:grid;place-items:center;border-radius:20px;background:linear-gradient(135deg,var(--purple),var(--yellow));color:#fff;font-weight:1000;font-size:20px;box-shadow:0 16px 35px rgba(124,92,255,.22)}
.install-dialog-kicker{margin:22px 0 7px;color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.17em;text-transform:uppercase}
.install-dialog h2{margin:0;font:900 clamp(28px,7vw,42px)/1.05 Georgia,serif;letter-spacing:-.025em}
.install-dialog-intro{margin:16px 0 0;color:var(--muted);line-height:1.65}
.install-dialog-steps{margin:22px 0 0;padding:0;list-style:none;counter-reset:install-step;display:grid;gap:10px}
.install-dialog-steps li{counter-increment:install-step;position:relative;padding:14px 14px 14px 52px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--surface) 86%,transparent);color:var(--muted);line-height:1.5}
.install-dialog-steps li::before{content:counter(install-step);position:absolute;left:13px;top:12px;width:28px;height:28px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;font-weight:1000}
.install-dialog-actions{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:22px}
.install-dialog-actions button{min-height:48px;padding:0 18px;border-radius:15px;font:900 13px Inter,"Segoe UI",system-ui,sans-serif;cursor:pointer}
.install-dialog-primary{border:0;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff}
.install-dialog-secondary{border:1px solid var(--line);background:var(--surface);color:var(--text)}

@media(max-width:650px){
  .site-head{position:sticky;display:flex;flex-wrap:wrap;align-items:center;gap:10px 8px;min-height:0;padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) 12px max(12px,env(safe-area-inset-left))}
  .suite-brand{flex:1 1 min(255px,calc(100% - 56px));min-width:0}
  .suite-brand>div{min-width:0}
  .suite-brand b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
  .suite-brand small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}
  .suite-brand>span{width:42px;height:42px;flex:0 0 42px}
  .head-actions{order:2;display:grid;grid-template-columns:minmax(0,1fr) 46px;gap:8px;width:100%}
  .install-suite-button{width:100%;min-width:0;min-height:46px;border-radius:14px!important}
  .install-suite-icon{width:26px;height:26px}
  .theme-button{width:46px;min-height:46px!important;border-radius:14px!important}
  body.app-installed .head-actions{grid-template-columns:46px;justify-content:end}
  .install-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:24px}
  .install-dialog-card{padding:24px 18px 18px;max-height:calc(100dvh - 20px);border-radius:23px}
  .install-dialog-actions{grid-template-columns:1fr}
  .install-dialog-actions button{width:100%}
}

@media(max-width:390px){
  .suite-brand b{font-size:12px}
  .suite-brand small{font-size:9px}
  .install-suite-label{font-size:12px}
}

/* V10 Cloudflare D1 + KV status */
.cloud-status-card{
  margin:0 clamp(20px,5vw,76px) 22px;
  padding:28px;
  display:grid;
  grid-template-columns:minmax(260px,.9fr) minmax(420px,1.6fr);
  gap:24px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:28px;
  background:
    radial-gradient(circle at 0 0,rgba(14,165,233,.12),transparent 35%),
    linear-gradient(135deg,color-mix(in srgb,var(--purple) 11%,var(--panel)),var(--panel));
  box-shadow:var(--shadow);
}
.cloud-status-card h2{margin:0;font:800 clamp(26px,3vw,38px) Georgia,serif}
.cloud-status-card p{color:var(--muted);line-height:1.65}
.binding-status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.binding-status-grid article{
  position:relative;
  padding:17px;
  min-width:0;
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--surface);
}
.binding-status-grid article::before{
  content:"";
  position:absolute;
  top:16px;right:16px;
  width:10px;height:10px;
  border-radius:50%;
  background:#f59e0b;
  box-shadow:0 0 0 5px rgba(245,158,11,.12);
}
.binding-status-grid article.ready::before{
  background:#22c55e;
  box-shadow:0 0 0 5px rgba(34,197,94,.12);
}
.binding-status-grid article.error::before{
  background:#ef4444;
  box-shadow:0 0 0 5px rgba(239,68,68,.12);
}
.binding-status-grid b,.binding-status-grid span{display:block;overflow-wrap:anywhere}
.binding-status-grid span{margin-top:7px;color:var(--muted);font-size:11px;line-height:1.45}
.cloud-status-actions{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.cloud-status-actions button,.cloud-status-actions a{
  min-height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  color:var(--text);
  text-decoration:none;
  font-weight:900;
  cursor:pointer;
}
.cloud-status-actions button{background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;border-color:transparent}
@media(max-width:900px){
  .cloud-status-card{grid-template-columns:1fr}
  .binding-status-grid{grid-template-columns:1fr}
}
@media(max-width:650px){
  .cloud-status-card{margin-inline:12px;padding:20px}
  .cloud-status-actions{display:grid}
  .cloud-status-actions>*{width:100%}
}