:root{color-scheme:light;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--blue:#1768df;--blue-dark:#124fbd;--ink:#0b285f;--body:#38537f;--muted:#7184a6;--line:#dbe6f7;--surface:#fff;--soft:#f7faff}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#f7faff;color:var(--ink)}button,input{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:224px minmax(0,1fr);width:100%;height:100vh;background:radial-gradient(circle at 84% 5%,rgba(199,220,255,.34),transparent 27%),#f7faff}.app-shell.is-locked{filter:blur(7px);pointer-events:none}.library-sidebar{position:relative;z-index:5;display:flex;flex-direction:column;width:224px;min-width:224px;height:100vh;padding:20px 14px 16px;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(248,251,255,.99),rgba(255,255,255,.99))}.brand-showcase{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;min-height:218px;padding:4px 0 14px;border-bottom:1px solid #eaf0fa;overflow:hidden}.brand-showcase:after{position:absolute;left:50%;bottom:17px;width:152px;height:32px;border-radius:50%;background:radial-gradient(ellipse at center,rgba(175,206,248,.34),rgba(211,228,252,.18) 48%,transparent 74%);content:"";transform:translateX(-50%);filter:blur(2px)}.brand-logo{position:relative;z-index:1;width:176px;height:54px;object-fit:contain}.brand-mascot{position:relative;z-index:1;width:130px;height:146px;margin:-1px auto -3px;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 12px 16px rgba(35,79,151,.1))}.category-nav{display:flex;flex-direction:column;gap:6px;margin-top:18px;min-height:0}.nav-item,.sidebar-action{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:0 12px;border:1px solid transparent;border-radius:12px;background:#f4f7fc;color:#34527f;font-size:14px;font-weight:700}.nav-item>span,.sidebar-action{gap:12px}.nav-item span{display:flex;align-items:center;min-width:0}.nav-item:hover,.sidebar-action:hover{border-color:#dce8fa;background:#edf4ff;color:var(--blue-dark)}.nav-item.is-active{border-color:transparent;background:linear-gradient(135deg,#2f76e7,#1557c7);color:#fff;box-shadow:0 8px 20px rgba(25,94,203,.22)}.nav-item strong{display:grid;min-width:28px;height:22px;padding:0 7px;place-items:center;border-radius:999px;background:#edf3fd;color:#55709c;font-size:11px}.nav-item.is-active strong{background:rgba(255,255,255,.94);color:#165acb}.nav-divider{height:1px;margin:7px 10px;border-top:1px dashed #cad9ee}.nav-icon{display:inline-block;width:21px;height:21px;background-color:currentColor;-webkit-mask:var(--icon) center/contain no-repeat;mask:var(--icon) center/contain no-repeat}.icon-agent{--icon:url('/icons/sidebar-generating.png')}.icon-reference{--icon:url('/icons/sidebar-reference.png')}.icon-works{--icon:url('/icons/sidebar-works.png')}.icon-video-reference{--icon:url('/icons/sidebar-video-reference.png')}.icon-video-works{--icon:url('/icons/sidebar-video-works.png')}.icon-tasks{--icon:url('/icons/sidebar-generating.png')}.icon-membership{--icon:url('/icons/sidebar-membership.png')}.icon-settings{--icon:url('/icons/sidebar-settings.png')}.sidebar-actions{display:grid;gap:10px;margin-top:auto}.sidebar-action{justify-content:center;min-height:42px;border-color:var(--line);background:#fff}.workspace-host{position:relative;min-width:0;height:100vh;overflow:hidden}.workspace-host iframe{display:block;width:100%;height:100%;border:0;background:#f4f8fd}.workspace-loading{position:absolute;inset:0;z-index:3;display:grid;place-content:center;justify-items:center;background:#f7faff;color:#6c83aa}.workspace-loading span{width:38px;height:38px;border:4px solid #dce9fb;border-top-color:#1768df;border-radius:50%;animation:spin .8s linear infinite}.workspace-loading.is-hidden{display:none}@keyframes spin{to{transform:rotate(360deg)}}.task-center{height:100%;padding:42px;background:linear-gradient(145deg,#fafdff,#edf6ff)}.task-empty{display:grid;min-height:calc(100vh - 84px);place-content:center;justify-items:center;border:1px solid var(--line);border-radius:24px;background:#fff;text-align:center;box-shadow:0 14px 38px rgba(35,89,165,.08)}.task-empty img{width:190px;height:190px;object-fit:contain}.task-empty h1{margin:8px 0;color:#0b2f70}.task-empty p{max-width:620px;margin:0 28px 24px;color:#7892bd;line-height:1.8}.task-empty button,.primary{border:0;border-radius:12px;background:linear-gradient(135deg,#1880ff,#0759ec);color:#fff;font-weight:750;box-shadow:0 8px 18px rgba(13,103,245,.23)}.task-empty button{padding:12px 22px}.auth-overlay{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 76% 14%,rgba(167,207,255,.5),transparent 27%),linear-gradient(145deg,#fafdff,#edf5ff)}.auth-overlay[hidden]{display:none}.auth-brand{position:absolute;top:34px;left:42px;display:flex;align-items:center;gap:9px}.auth-brand img{width:190px;height:58px;object-fit:contain}.auth-brand span{padding:5px 9px;border-radius:8px;background:#e5efff;color:#1768df;font-size:11px;font-weight:800;letter-spacing:.12em}.auth-card{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(360px,1.1fr);width:min(900px,calc(100vw - 48px));overflow:hidden;border:1px solid rgba(194,214,244,.84);border-radius:26px;background:rgba(255,255,255,.93);box-shadow:0 28px 80px rgba(35,80,147,.17);backdrop-filter:blur(18px)}.auth-copy{padding:58px 48px;background:linear-gradient(145deg,#0e61dc,#103d94);color:#fff}.auth-copy p{margin:0;color:#bcd7ff;font-size:11px;font-weight:800;letter-spacing:.2em}.auth-copy h1{margin:18px 0 14px;font-size:34px;line-height:1.25}.auth-copy span{color:#dceaff;line-height:1.8}.auth-card form{display:grid;gap:18px;padding:50px}.auth-card label{display:grid;gap:8px;color:#39547d;font-size:13px;font-weight:700}.auth-card input{width:100%;height:48px;padding:0 14px;border:1px solid #d5e3f7;border-radius:11px;outline:0;background:#f8fbff;color:#16335f}.auth-card input:focus{border-color:#65a3f9;box-shadow:0 0 0 3px rgba(23,104,223,.12)}.code-row{display:grid;grid-template-columns:1fr auto;align-items:end;gap:10px}.auth-card button{min-height:48px;padding:0 18px}.auth-card .secondary{border:1px solid #d5e3f7;border-radius:11px;background:#edf4ff;color:#1768df;font-weight:750}.form-notice{grid-column:2;min-height:20px;margin:-34px 50px 28px;color:#18855f;font-size:13px}.form-notice.is-error{color:#d9485f}.app-dialog{width:min(590px,calc(100vw - 32px));padding:0;border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--ink);box-shadow:0 24px 70px rgba(20,55,108,.24)}.app-dialog::backdrop{background:rgba(22,45,86,.26);backdrop-filter:blur(4px)}.app-dialog form>header,.app-dialog form>footer{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid #edf2fa}.app-dialog form>footer{justify-content:flex-end;gap:10px;border-top:1px solid #edf2fa;border-bottom:0}.app-dialog small{color:#5c82c8;font-weight:800;letter-spacing:.12em}.app-dialog h2{margin:5px 0 0}.dialog-close{border:0;background:transparent;color:#7690b9;font-size:28px}.dialog-content{padding:24px;color:#55709b;line-height:1.8}.dialog-content strong{color:#12356f}.app-dialog footer button{padding:10px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#34527f;font-weight:700}.app-dialog footer .danger{margin-right:auto;color:#c53f55}.toast{position:fixed;z-index:120;left:50%;bottom:24px;max-width:min(640px,calc(100vw - 32px));padding:12px 18px;border-radius:12px;background:#153b76;color:#fff;box-shadow:0 12px 32px rgba(14,53,113,.25);transform:translateX(-50%)}@media(max-width:900px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}.library-sidebar{position:relative;width:100%;min-width:0;height:auto;padding:8px 10px}.brand-showcase,.sidebar-actions{display:none}.category-nav{flex-direction:row;margin:0;overflow-x:auto}.nav-item{min-width:114px;min-height:46px}.nav-divider{width:1px;height:34px;margin:6px 2px;border-top:0;border-left:1px dashed #cad9ee}.workspace-host{height:calc(100vh - 62px)}.auth-brand{display:none}.auth-card{grid-template-columns:1fr;max-width:520px}.auth-copy{padding:34px}.auth-card form{padding:34px}.form-notice{grid-column:1;margin:-18px 34px 24px}}@media(max-width:560px){.auth-overlay{padding:14px}.auth-card{width:100%}.auth-copy{padding:25px}.auth-copy h1{font-size:26px}.auth-card form{padding:25px}.form-notice{margin:-12px 25px 20px}.code-row{grid-template-columns:1fr}.task-center{padding:14px}.nav-item strong{display:none}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
:root{--mobile-main-nav-height:64px}
.mobile-main-nav{display:none}
@media(max-width:700px){
  body:not(.mobile-wallet) .app-shell{display:block;height:100dvh;padding-bottom:calc(var(--mobile-main-nav-height) + env(safe-area-inset-bottom))}
  body:not(.mobile-wallet) .library-sidebar{display:none}
  body:not(.mobile-wallet) .workspace-host{height:100%}
  body:not(.mobile-wallet) .mobile-main-nav{position:fixed;z-index:40;inset:auto 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));height:calc(var(--mobile-main-nav-height) + env(safe-area-inset-bottom));padding:6px 10px calc(6px + env(safe-area-inset-bottom));border-top:1px solid #dbe6f7;background:#fffffff5;backdrop-filter:blur(16px)}
  .mobile-main-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;border:0;border-radius:10px;padding:4px;background:transparent;color:#7184a6;font-size:12px;font-weight:700}
  .mobile-main-nav button.is-active{background:#edf4ff;color:#1768df}
  .mobile-main-nav .nav-icon{width:23px;height:23px}
  .mobile-main-nav button:focus-visible{outline:2px solid #1768df;outline-offset:-2px}
}