:root{--bg: #f5f5f7;--surface: #ffffff;--ink: #1d1d1f;--muted: #6e6e73;--separator: rgba(60, 60, 67, .12);--fill: #e8e8ed;--fill-strong: #d2d2d7;--blue: #0071e3;--blue-press: #0060c2;--green: #248a3d;--orange: #9a5b00;--red: #d70015;--shadow: 0 18px 50px rgba(0, 0, 0, .08);--radius: 18px;--radius-sm: 12px;--safe-bottom: env(safe-area-inset-bottom, 0px);--font: "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;--display: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #000000;--surface: #1c1c1e;--ink: #f5f5f7;--muted: #a1a1a6;--separator: rgba(84, 84, 88, .65);--fill: #2c2c2e;--fill-strong: #3a3a3c;--blue: #0a84ff;--blue-press: #409cff;--green: #30d158;--orange: #ffd60a;--red: #ff453a;--shadow: 0 18px 50px rgba(0, 0, 0, .45)}.login-card,.sheet,.inset-list,.metric,.guide-card{box-shadow:none;border:1px solid var(--separator)}}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.45;-webkit-font-smoothing:antialiased}body.is-login,body.is-login #root{min-height:100dvh}.login-screen{min-height:100dvh;display:grid;place-items:center;padding:1.5rem 1.2rem}.skip-link{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:.6rem .9rem;border-radius:999px;z-index:20}.skip-link:focus{left:1rem;top:1rem}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}h1,h2,h3{font-family:var(--display);font-weight:640;letter-spacing:-.03em;margin:0}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.mark{width:64px;height:64px;margin:0 auto 1.1rem;display:grid;place-items:center;border-radius:16px;background:linear-gradient(180deg,#3a3a3c,#1d1d1f);color:#fff;font-family:var(--display);font-weight:700;letter-spacing:-.04em}.mark-sm{width:28px;height:28px;margin:0;border-radius:8px;font-size:11px}.login-card{width:min(400px,calc(100vw - 2.4rem));background:var(--surface);border-radius:28px;padding:2.4rem 2rem 2rem;text-align:center;box-shadow:var(--shadow)}.login-card h1{font-size:2rem}.login-lead,.page-lead,.muted{color:var(--muted);margin:.45rem 0 0}.login-lead{margin-bottom:1.6rem}.field-group{background:var(--fill);border-radius:var(--radius-sm);overflow:hidden;text-align:left}.field{margin:0 0 1rem}.login-card .field{margin:0;padding:.75rem .95rem}.login-card .field+.field{border-top:1px solid var(--separator)}.login-card input::placeholder{color:color-mix(in srgb,var(--muted) 70%,transparent)}label{display:block;font-size:13px;color:var(--muted);margin-bottom:.3rem}input,textarea,select{width:100%;border:0;background:var(--fill);color:var(--ink);font:inherit;border-radius:var(--radius-sm);padding:.85rem .95rem;min-height:44px}.login-card input{background:transparent;padding:.15rem 0 0;min-height:28px}textarea{resize:vertical;min-height:160px;line-height:1.5}select{-webkit-appearance:none;-moz-appearance:none;appearance:none}input[type=checkbox]{width:auto;min-height:auto;accent-color:var(--blue)}.file-drop{position:relative;display:grid;place-items:center;min-height:88px;padding:1rem 1.1rem;border-radius:var(--radius-sm);background:var(--fill);color:var(--muted);text-align:center;cursor:pointer;font-size:15px}.file-drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.file-drop.is-dragging,.file-drop:hover{background:color-mix(in srgb,var(--blue) 8%,var(--fill))}fieldset{border:0;margin:0 0 1rem;padding:0}input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--blue) 55%,white);outline-offset:2px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;cursor:pointer;font:inherit;font-size:15px;font-weight:590;border-radius:980px;min-height:44px;padding:.65rem 1.15rem;background:var(--fill);color:var(--ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-press)}.btn-danger{background:color-mix(in srgb,var(--red) 14%,var(--fill));color:var(--red)}.btn-block{width:100%;margin-top:1.1rem}.btn-ghost{background:transparent;color:var(--blue);min-height:36px;padding-inline:0}.btn-row{display:flex;flex-wrap:wrap;gap:.55rem}.error{color:var(--red);min-height:1.3em;font-size:14px;margin:.75rem 0 0}.app{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100dvh}.sidebar{position:sticky;top:0;height:100dvh;padding:1.15rem .85rem 1rem;display:flex;flex-direction:column;gap:1.2rem;border-right:1px solid var(--separator);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.sidebar-brand{display:flex;align-items:center;gap:.65rem;padding:.35rem .55rem;font-family:var(--display);font-weight:640;color:inherit;text-decoration:none}.nav-list{list-style:none;margin:0;padding:0;display:grid;gap:.2rem}.nav-item{width:100%;display:flex;align-items:center;gap:.7rem;border:0;background:transparent;color:var(--ink);font:inherit;font-size:15px;text-align:left;border-radius:10px;min-height:40px;padding:.45rem .7rem;cursor:pointer;text-decoration:none}.nav-item:hover{text-decoration:none;background:color-mix(in srgb,var(--fill) 70%,transparent)}.nav-item svg{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}.nav-item.is-active{background:var(--fill);font-weight:590}.sidebar-footer{margin-top:auto;padding:.4rem .55rem 0}.user-chip{margin:0 0 .35rem;color:var(--muted);font-size:13px;word-break:break-word}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,380px);min-height:100dvh;align-items:start}.content{padding:2.4rem 2.4rem 4rem;min-width:0}.guide{position:sticky;top:0;align-self:start;min-height:100dvh;padding:2.4rem 1.6rem 3rem 1.3rem;border-left:1px solid var(--separator);background:color-mix(in srgb,var(--bg) 92%,var(--surface))}.guide-kicker{margin:0 0 .45rem;font-size:12px;font-weight:590;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.guide-title{font-size:1.45rem;letter-spacing:-.03em}.guide-lead{color:var(--muted);margin:.45rem 0 1.15rem;font-size:15px}.guide-card{background:var(--surface);border-radius:16px;padding:1rem 1.05rem 1.05rem;margin-bottom:.75rem;box-shadow:0 1px 0 var(--separator)}.guide-card h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:590;margin-bottom:.55rem}.guide-card ol,.guide-card ul{margin:0;padding-left:1.15rem;display:grid;gap:.45rem;font-size:14px;line-height:1.45}.guide-card li+li{margin-top:0}.page-header{margin-bottom:1.6rem}.page-header h2{font-size:clamp(2rem,4vw,2.6rem)}.page-lead{font-size:17px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:1.8rem}.metric{background:var(--surface);border-radius:16px;padding:1rem 1.05rem .95rem;box-shadow:0 1px 0 var(--separator)}.metric .label{display:block;color:var(--muted);font-size:12px;margin-bottom:.35rem}.metric strong{font-family:var(--display);font-size:1.55rem;letter-spacing:-.04em;font-weight:640}.sheet,.inset-list{background:var(--surface);border-radius:16px;box-shadow:0 1px 0 var(--separator)}.sheet{padding:1.2rem;margin-bottom:1.6rem}.sheet-row{display:flex;justify-content:space-between;gap:1rem;align-items:center}.group{margin-top:.4rem;margin-bottom:1.6rem}.group-title{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 .55rem .85rem;font-weight:590}.inset-list{overflow:hidden}.row{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:.95rem 1rem;min-height:52px;width:100%;border:0;background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer;text-decoration:none}.row:hover{background:color-mix(in srgb,var(--fill) 55%,transparent);text-decoration:none}.row+.row{border-top:1px solid var(--separator)}.row-main{min-width:0}.row-title{display:block;font-weight:530;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-sub{display:block;color:var(--muted);font-size:13px;margin-top:.15rem}.pill{flex:0 0 auto;font-size:12px;font-weight:590;border-radius:980px;padding:.22rem .55rem;background:var(--fill);color:var(--ink)}.pill-success{background:color-mix(in srgb,var(--green) 16%,var(--fill));color:var(--green)}.pill-danger{background:color-mix(in srgb,var(--red) 14%,var(--fill));color:var(--red)}.pill-warn{background:color-mix(in srgb,var(--orange) 18%,var(--fill));color:var(--orange)}.empty,.loading{padding:1.4rem 1rem;color:var(--muted);text-align:center}.status-msg{color:var(--muted);font-size:14px;margin:.8rem 0 0}.back{display:inline-flex;align-items:center;gap:.25rem;color:var(--blue);font-size:15px;margin-bottom:.85rem;background:none;border:0;padding:0;cursor:pointer;font:inherit}.prose{white-space:pre-wrap;font-size:15px;line-height:1.55;margin:0}.code{margin:0;padding:1rem;overflow:auto;font-size:13px;line-height:1.45;background:var(--fill);border-radius:12px}.toolbar{display:flex;gap:.6rem;margin-bottom:1rem}.toolbar input{flex:1}@media(max-width:1100px){.workspace{grid-template-columns:1fr}.guide{position:static;min-height:auto;border-left:0;border-top:1px solid var(--separator);padding:1.4rem 1.1rem 7.5rem}}@media(max-width:920px){.app{grid-template-columns:1fr}.sidebar{position:fixed;inset:auto 0 0 0;height:auto;flex-direction:row;align-items:center;padding:.45rem .4rem calc(.45rem + var(--safe-bottom));border-right:0;border-top:1px solid var(--separator);z-index:8}.sidebar-brand,.sidebar-footer{display:none}.nav-list{width:100%;display:flex;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch}.nav-item{flex:0 0 auto;flex-direction:column;gap:.2rem;font-size:11px;justify-content:center;min-height:52px;min-width:68px;padding:.25rem .4rem}.content{padding:1.4rem 1.1rem 1.2rem}.guide{padding-bottom:7.5rem}.metrics{grid-template-columns:1fr 1fr}.sheet-row{flex-direction:column;align-items:stretch}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}