:root{--dp-bg:#f7f8fa;--dp-surface:#fff;--dp-surface-2:#f1f3f5;--dp-ink:#171c22;--dp-ink-secondary:#45505c;--dp-ink-muted:#67717d;--dp-ink-faint:#98a1ab;--dp-line:#e2e5e9;--dp-line-strong:#c9ced4;--dp-accent:#0e7c6b;--dp-accent-hover:#0a6557;--dp-accent-soft:#e9f3f1;--dp-accent-ink:#fff;--dp-info:#2d62c4;--dp-info-soft:#ebf0fa;--dp-success:#1f8a5b;--dp-success-soft:#eaf5ef;--dp-warning:#9a6700;--dp-warning-soft:#fbf3e4;--dp-danger:#c23b4a;--dp-danger-soft:#faedef;--dp-base:var(--dp-bg);--dp-mantle:var(--dp-surface-2);--dp-crust:var(--dp-surface);--dp-surface0:var(--dp-line);--dp-surface1:var(--dp-line-strong);--dp-surface2:var(--dp-ink-muted);--dp-text:var(--dp-ink);--dp-subtext0:var(--dp-ink-secondary);--dp-subtext1:var(--dp-ink-muted);--dp-blue:var(--dp-info);--dp-lavender:var(--dp-accent);--dp-mauve:var(--dp-info);--dp-green:var(--dp-success);--dp-yellow:var(--dp-warning);--dp-red:var(--dp-danger);--dp-radius-sm:4px;--dp-radius-md:6px;--dp-radius-lg:8px;--dp-radius-xl:10px;--dp-shadow-sm:0 1px 2px #171c220f;--dp-shadow:0 1px 2px #171c220d, 0 8px 24px #171c220f;--dp-shadow-lift:0 2px 4px #171c220f, 0 12px 32px #171c221a;--dp-font:"IBM Plex Sans", -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--dp-display:"IBM Plex Serif", Georgia, "Times New Roman", serif;--dp-mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--dp-shell-max:1120px;--dp-content-max:720px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--dp-font);background:var(--dp-bg);color:var(--dp-ink);min-height:100vh;font-size:14px;line-height:1.5}body:before{content:"";pointer-events:none;z-index:-1;background:linear-gradient(#0e7c6b0e,#0e7c6b00);height:300px;position:fixed;inset:0 0 auto}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}.fade-in{animation:.3s both fadeIn}.slide-up,.rise-in{animation:.4s cubic-bezier(.22,1,.36,1) both slideUp}@media (prefers-reduced-motion:reduce){.fade-in,.slide-up,.rise-in{animation:none}}input[type=radio],input[type=checkbox]{accent-color:var(--dp-accent)}input:focus,textarea:focus,select:focus{outline:none;box-shadow:0 0 0 3px #0e7c6b1f;border-color:var(--dp-accent)!important}button:focus-visible{outline:2px solid var(--dp-accent);outline-offset:2px}.dp-input,.dp-textarea{background:var(--dp-surface);width:100%;color:var(--dp-ink);border:1px solid var(--dp-line-strong);border-radius:var(--dp-radius-md);padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.5;transition:border-color .15s,box-shadow .15s}.dp-textarea{resize:vertical;min-height:110px}.dp-input::placeholder,.dp-textarea::placeholder{color:var(--dp-ink-faint)}button{font-family:inherit;transition:opacity .15s,background .15s,border-color .15s,box-shadow .15s,color .15s,transform .12s}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}.dp-btn{border-radius:var(--dp-radius-md);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:500;line-height:1.4;display:inline-flex}.dp-btn-primary,.dp-btn-mauve{background:var(--dp-accent);color:var(--dp-accent-ink);font-weight:600}.dp-btn-primary:hover:not(:disabled),.dp-btn-mauve:hover:not(:disabled){background:var(--dp-accent-hover);box-shadow:0 2px 8px #0e7c6b47}.dp-btn-secondary{background:var(--dp-surface-2);color:var(--dp-ink);border:1px solid #0000}.dp-btn-secondary:hover:not(:disabled){background:var(--dp-line)}.dp-btn-ghost{background:var(--dp-surface);color:var(--dp-ink-secondary);border:1px solid var(--dp-line-strong)}.dp-btn-ghost:hover:not(:disabled){color:var(--dp-ink);border-color:var(--dp-ink-faint)}.dp-btn-link{color:var(--dp-ink-muted);background:0 0;border:none;padding:4px 0;font-size:13px;font-weight:500}.dp-btn-link:hover:not(:disabled){color:var(--dp-ink);text-decoration:underline}.dp-card{background:var(--dp-surface);border:1px solid var(--dp-line);border-radius:var(--dp-radius-lg);box-shadow:var(--dp-shadow-sm)}.dp-card-interactive{cursor:pointer;text-align:left;transition:border-color .15s,box-shadow .15s}.dp-card-interactive:hover{border-color:var(--dp-line-strong);box-shadow:var(--dp-shadow-lift);transform:translateY(-1px)}.dp-card-general:hover,.dp-card-ab:hover{border-color:var(--dp-accent)}.dp-sample-card{transition:border-color .15s,background .15s,transform .15s,box-shadow .15s}.dp-sample-card:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #0e7c6b1a;border-color:var(--dp-accent)!important;background:var(--dp-accent-soft)!important}.dp-history-card{transition:border-color .15s,box-shadow .15s,transform .15s}.dp-history-card:hover{border-color:var(--dp-line-strong);box-shadow:var(--dp-shadow);transform:translateY(-1px)}.dp-history-card.dp-card-open,.dp-card-open{border-color:var(--dp-accent)!important;box-shadow:inset 3px 0 0 var(--dp-accent), var(--dp-shadow)!important;transform:none!important}.dp-shell{flex-direction:column;min-height:100vh;display:flex}.dp-shell-bar{z-index:40;background:var(--dp-surface);border-bottom:1px solid var(--dp-line);justify-content:space-between;align-items:center;gap:16px;padding:12px 28px;display:flex;position:sticky;top:0}.dp-shell-brand{color:inherit;align-items:center;gap:10px;min-width:0;text-decoration:none;display:inline-flex}.dp-mark{border-radius:var(--dp-radius-sm);background:var(--dp-accent);flex-shrink:0;width:26px;height:26px;position:relative}.dp-mark:before{content:"";background:#ffffffa6;border-radius:1px;width:3px;height:7px;position:absolute;bottom:6px;left:6px;box-shadow:10px 0 #ffffffa6}.dp-mark:after{content:"";background:#fffffff2;border-radius:1px;width:3px;height:13px;position:absolute;bottom:6px;left:11px}.dp-wordmark{letter-spacing:-.01em;color:var(--dp-ink);font-size:1.02rem;font-weight:600}.dp-shell-nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.dp-shell-meta{color:var(--dp-ink-muted);font-size:13px;font-weight:500}.dp-shell-select{background:var(--dp-surface);border:1px solid var(--dp-line-strong);color:var(--dp-ink-secondary);border-radius:var(--dp-radius-sm);max-width:180px;padding:6px 10px;font-family:inherit;font-size:12px}.dp-shell-main{width:min(100%, var(--dp-shell-max));flex:1;margin:0 auto;padding:28px 28px 64px}.dp-shell-main--narrow{width:min(100%, var(--dp-content-max))}.dp-home-hero{max-width:640px;margin:0 auto;padding:56px 0 48px}.dp-home-copy{max-width:none}.dp-home-brand{font-family:var(--dp-display);letter-spacing:-.015em;color:var(--dp-ink);margin-bottom:12px;font-size:clamp(2rem,3.4vw,2.6rem);font-weight:600;line-height:1.15}.dp-home-brand em{color:var(--dp-accent);font-style:italic;font-weight:500}.dp-home-headline{color:var(--dp-ink-secondary);margin-bottom:6px;font-size:1.05rem;font-weight:400}.dp-home-sub{color:var(--dp-ink-muted);max-width:34rem;margin-bottom:32px;font-size:.95rem;line-height:1.6}.dp-home-actions{flex-direction:column;gap:12px;display:flex}.dp-home-actions>*{animation:.4s cubic-bezier(.22,1,.36,1) both slideUp}.dp-home-actions>:first-child{animation-delay:50ms}.dp-home-actions>:nth-child(2){animation-delay:.12s}.dp-mode-action{border-radius:var(--dp-radius-lg);border:1px solid var(--dp-line);background:var(--dp-surface);cursor:pointer;text-align:left;width:100%;box-shadow:var(--dp-shadow-sm);align-items:center;gap:16px;padding:18px 20px;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.dp-mode-action:hover{border-color:var(--dp-accent);box-shadow:var(--dp-shadow-lift);transform:translateY(-2px)}.dp-mode-icon{border-radius:var(--dp-radius-md);background:var(--dp-accent-soft);width:40px;height:40px;color:var(--dp-accent);flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex}.dp-mode-action:hover .dp-mode-icon{background:var(--dp-accent);color:#fff}.dp-mode-action>div:not(.dp-mode-icon){flex:1;min-width:0}.dp-mode-action strong{color:var(--dp-ink);font-size:.98rem;font-weight:600;display:block}.dp-mode-action span{color:var(--dp-ink-muted);margin-top:3px;font-size:.86rem;display:block}.dp-mode-action em{color:var(--dp-ink-faint);font-size:1rem;font-style:normal;font-weight:400;transition:color .15s,transform .15s}.dp-mode-action:hover em{color:var(--dp-accent);transform:translate(3px)}.dp-home-subpanel{border-radius:var(--dp-radius-lg);border:1px solid var(--dp-line);background:var(--dp-surface);box-shadow:var(--dp-shadow-sm);padding:14px 16px}.dp-home-subpanel>button{border-radius:var(--dp-radius-md);border:1px solid var(--dp-line);background:var(--dp-surface);cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;margin-top:8px;padding:12px 14px;display:flex}.dp-home-subpanel>button:first-of-type{margin-top:0}.dp-home-subpanel>button{transition:border-color .15s,background .15s,transform .15s}.dp-home-subpanel>button:hover{border-color:var(--dp-accent);background:var(--dp-accent-soft);transform:translateY(-1px)}.dp-home-subpanel strong{color:var(--dp-ink);font-size:14px;font-weight:600;display:block}.dp-home-subpanel small{color:var(--dp-ink-muted);margin-top:2px;font-size:12px;display:block}.dp-home-footnote{color:var(--dp-ink-faint);margin-top:20px;font-size:13px}.dp-workspace{width:min(100%, var(--dp-content-max));margin:0 auto;padding:20px 20px 56px}.dp-workspace-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.dp-badge{border-radius:var(--dp-radius-sm);border:1px solid var(--dp-line);background:var(--dp-surface);color:var(--dp-ink-secondary);padding:4px 10px;font-size:12px;font-weight:500}.dp-panel{background:var(--dp-surface);border:1px solid var(--dp-line);border-radius:var(--dp-radius-xl);box-shadow:var(--dp-shadow);padding:28px 28px 24px}.dp-panel h2{font-family:var(--dp-display);letter-spacing:-.01em;color:var(--dp-ink);margin-bottom:6px;font-size:1.4rem;font-weight:600}.dp-panel>p{color:var(--dp-ink-muted);margin-bottom:22px;font-size:14px}.dp-label{color:var(--dp-accent);text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px;font-size:11px;font-weight:600}.dp-gate-bar{background:var(--dp-surface);border-bottom:1px solid var(--dp-line);z-index:50;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;display:flex;position:sticky;top:0}.dp-gate-bar .dp-gate-task{color:var(--dp-ink-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.dp-loading-screen{place-items:center;gap:16px;min-height:100vh;display:grid}.dp-spinner{border:2px solid var(--dp-line);border-top-color:var(--dp-accent);border-radius:50%;width:26px;height:26px;animation:.7s linear infinite spin}.dp-loading-text{color:var(--dp-ink-muted);font-size:14px}.dp-auth-page{grid-template-columns:1fr 1fr;min-height:100vh;display:grid}.dp-auth-aside{color:#f3f6f5;background:#10312b;flex-direction:column;justify-content:space-between;padding:48px;display:flex;position:relative;overflow:hidden}.dp-auth-aside:before{content:"";pointer-events:none;background-image:radial-gradient(#f3f6f51a 1px,#0000 1px);background-size:26px 26px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(160deg,#000c,#0000 65%);mask-image:linear-gradient(160deg,#000c,#0000 65%)}.dp-auth-aside-inner{max-width:400px;position:relative}.dp-auth-aside .dp-wordmark{color:#f3f6f5}.dp-auth-aside .dp-mark{background:#ffffff24}.dp-auth-aside h1{font-family:var(--dp-display);letter-spacing:-.01em;margin:0 0 14px;font-size:clamp(1.7rem,2.6vw,2.2rem);font-weight:600;line-height:1.3}.dp-auth-aside p{color:#f3f6f5b8;font-size:.95rem;line-height:1.6}.dp-auth-points{flex-direction:column;gap:12px;margin:28px 0 0;padding:0;list-style:none;display:flex}.dp-auth-points li{color:#f3f6f5d9;align-items:baseline;gap:10px;font-size:.9rem;line-height:1.5;display:flex}.dp-auth-points li:before{content:"";background:#f3f6f580;border-radius:50%;flex-shrink:0;width:5px;height:5px;position:relative;top:-2px}.dp-auth-main{background:var(--dp-bg);justify-content:center;align-items:center;padding:32px 20px;display:flex}.dp-auth-card{background:var(--dp-surface);border:1px solid var(--dp-line);border-radius:var(--dp-radius-xl);width:min(400px,100vw - 32px);box-shadow:var(--dp-shadow);padding:32px 28px}.dp-auth-card .dp-wordmark{font-size:1.1rem}.dp-guest-btn:hover:not(:disabled){color:var(--dp-ink)!important;border-color:var(--dp-ink-faint)!important}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--dp-line-strong);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--dp-ink-faint)}.md h1{color:var(--dp-ink);font-family:var(--dp-display);border-bottom:1px solid var(--dp-line);margin:0 0 .8em;padding-bottom:6px;font-size:1.25rem;font-weight:600}.md h2{color:var(--dp-ink);border-bottom:1px solid var(--dp-line);margin:1.2em 0 .4em;padding-bottom:4px;font-size:1rem;font-weight:600}.md h3{color:var(--dp-ink-secondary);margin:1em 0 .3em;font-size:.95rem;font-weight:600}.md p{color:var(--dp-ink);margin-bottom:.6em;line-height:1.65}.md ul{margin-bottom:.6em;padding-left:1.4em}.md li{color:var(--dp-ink-secondary);margin-bottom:2px;line-height:1.6}.md strong{color:var(--dp-ink);font-weight:600}.md em{color:var(--dp-ink-secondary);font-style:italic}.md code{background:var(--dp-surface-2);color:var(--dp-ink);font-size:.85em;font-family:var(--dp-mono);border-radius:3px;padding:1px 5px}.md-quote{border-left:3px solid var(--dp-line);color:var(--dp-ink-secondary);margin:.8em 0;padding:.5em 0 .5em .9em;font-size:.92em;line-height:1.6}.md-quote strong{color:var(--dp-ink)}.md-li-nested{margin-left:1.1em;list-style-type:circle}@media (width<=900px){.dp-home-hero{padding-top:28px}.dp-auth-page{grid-template-columns:1fr}.dp-auth-aside{display:none}.dp-shell-bar{padding:10px 16px}.dp-shell-main{padding:20px 16px 48px}}@media (width<=600px){.samples-grid{grid-template-columns:1fr!important}.fin-actions{flex-wrap:wrap!important}.fin-actions button{flex:auto;min-width:80px}.charts-grid{grid-template-columns:1fr!important}.mode-cards{flex-direction:column!important;align-items:stretch!important}.dp-auth-card{padding:24px 20px}.dp-shell-nav .dp-btn{padding:6px 10px;font-size:12px}}