:root{
  /* light Cloudflare-family palette */
  --bg:#f6f7f9; --panel:#ffffff; --panel-2:#fafbfc; --rail:#ffffff;
  --border:#e5e7eb; --border-strong:#d6dae0;
  --text:#0a0a0a; --text-2:#374151; --muted:#6b7280; --faint:#9ca3af;
  --accent:#2563eb; --accent-strong:#1d4ed8; --accent-soft:#eff4ff; --accent-line:#bfd3ff;
  --green:#16a34a; --green-soft:#e7f6ec; --blue:#2563eb; --blue-soft:#eaf1ff;
  --amber:#d97706; --amber-soft:#fdf2e3; --red:#dc2626; --red-soft:#fdecec;
  --grey:#6b7280; --grey-soft:#f0f1f3;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.06);
  --shadow-lg:0 4px 16px rgba(16,24,40,.08);
  --resize-dur:300ms; --resize-ease:cubic-bezier(0.22,1,0.36,1);
  --mono:ui-monospace,"JetBrains Mono",SFMono-Regular,Menlo,monospace;
  --sans:Geist,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --fast:150ms cubic-bezier(0.4,0,0.2,1);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)} .small{font-size:12px} .mono{font-family:var(--mono)}

/* focus ring — keyboard nav only, never on mouse click */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.nav-item:focus-visible,.nav-parent:focus-visible,tr.clickable:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;
}

#app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}

/* sidebar */
.sidebar{background:#f7f8fa;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;gap:6px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px;letter-spacing:-.01em;padding:6px 8px 14px}
.brand .mark{color:var(--accent)}
.brand .accent{color:var(--accent)}
.nav{display:flex;flex-direction:column;gap:4px}
.nav-sec{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);padding:14px 10px 6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:8px;color:var(--text-2);font-weight:500;font-size:13.5px;letter-spacing:-.01em;transition:background var(--fast),color var(--fast)}
.nav-item svg{width:17px;height:17px;color:var(--faint);flex:0 0 auto;stroke-width:1.9;transition:color var(--fast)}
.nav-item:hover{background:rgba(16,24,40,.04);color:var(--text)}
.nav-item:active{background:rgba(16,24,40,.07)}
.nav-item.active{background:var(--accent-soft);color:var(--accent-strong);font-weight:600}
.nav-item.active svg{color:var(--accent)}

/* branch / tree nav */
.nav-group{display:flex;flex-direction:column}
.nav-parent{position:relative;display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:8px 11px;border:0;background:none;border-radius:9px;color:var(--text);font-weight:600;font-size:14px;letter-spacing:-.01em;font-family:inherit;cursor:pointer;transition:background var(--fast)}
.nav-parent .ico{width:17px;height:17px;color:var(--muted);flex:0 0 auto;stroke-width:1.9}
.nav-parent>span{flex:1}
.nav-parent .chev{width:14px;height:14px;color:var(--faint);transition:transform .2s ease}
.nav-parent:hover{background:rgba(16,24,40,.04)}
.nav-parent:active{background:rgba(16,24,40,.07)}
.nav-group.collapsed .chev{transform:rotate(-90deg)}

/* curved tree — ONE continuous trunk (never breaks) + a curve that taps off it per item */
.nav-children{position:relative;display:flex;flex-direction:column;gap:4px;margin:0 0 6px 0;overflow:hidden;max-height:340px;opacity:1;transition:max-height var(--resize-dur) var(--resize-ease),opacity 180ms ease,margin var(--resize-dur) var(--resize-ease)}
.nav-group.collapsed .nav-children{max-height:0;opacity:0;margin-top:0;margin-bottom:0}
/* continuous trunk: top of list to the last item's centre (no tail — the elbow below completes it) */
.nav-children::before{content:"";position:absolute;left:18px;top:0;bottom:20px;width:1.5px;background:var(--border);z-index:1}
/* stub linking the parent row into the trunk (only while expanded) */
.nav-group:not(.collapsed)>.nav-parent::after{content:"";position:absolute;left:18px;bottom:-4px;height:11px;width:1.5px;background:var(--border)}
.nav-item.sub{position:relative;padding:8px 10px 8px 32px;font-size:13.5px;line-height:18px;font-weight:500;border-radius:6px}
/* curve taps off the trunk into the label; the continuous trunk behind keeps the vertical unbroken */
.nav-item.sub::before{content:"";position:absolute;left:18px;top:0;width:12px;height:50%;border-left:1.5px solid var(--border);border-bottom:1.5px solid var(--border);border-bottom-left-radius:9px;z-index:1}
/* active sub: subtle inset highlight hugging the label — tree stays visible, no card/shadow/shift */
.nav-item.sub.active{background:none;color:var(--accent-strong);font-weight:600}
.nav-item.sub.active::after{content:"";position:absolute;left:31px;right:6px;top:3px;bottom:3px;background:var(--accent-soft);border-radius:6px;z-index:-1}
.nav-item.sub.active::before{border-color:var(--accent)}
@media (prefers-reduced-motion:reduce){.nav-children{transition:none}.nav-parent .chev{transition:none}}

.nav-bottom{margin-bottom:8px;gap:2px}
.nav-badge{margin-left:auto;font-family:var(--sans);font-size:11px;font-weight:700;min-width:20px;text-align:center;padding:2px 7px;border-radius:7px;line-height:1.45;letter-spacing:0}
.nav-badge:empty{display:none}
.nav-badge.grey{background:var(--grey-soft);color:var(--muted)}
.nav-badge.green{background:var(--green-soft);color:var(--green)}
.nav-badge.amber{background:var(--amber-soft);color:var(--amber)}
.side-foot{margin-top:auto;padding:12px 10px 4px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:5px}
.status-line{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}

/* main */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;background:var(--panel);border-bottom:1px solid var(--border)}
.topbar h1{margin:0;font-size:18px;font-weight:650;letter-spacing:-.01em}
.topbar-right{display:flex;align-items:center;gap:10px}
.store-badge{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px 11px;font-size:13px;color:var(--text-2)}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px 11px;font-size:13px;color:var(--text-2);cursor:pointer;font-family:inherit;transition:background var(--fast),border-color var(--fast),transform var(--fast)}
.btn-ghost:hover{background:var(--grey-soft);border-color:var(--border-strong)}
.btn-ghost:active{transform:scale(.97)}
.btn-ghost:disabled{opacity:.5;cursor:not-allowed;transform:none}
.store-switcher{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:13px;color:var(--text-2);font-family:inherit;max-width:200px;transition:border-color var(--fast)}
.store-switcher:hover{border-color:var(--border-strong)}
#content{padding:24px 28px;min-width:0;max-width:1180px}

/* dots */
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:0 0 auto}
.dot-green{background:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.15)}
.dot-blue{background:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.dot-red{background:var(--red);box-shadow:0 0 0 3px rgba(220,38,38,.15)}
.dot-grey{background:var(--grey)}

/* active-sync strip (Vercel pattern) */
.sync-strip{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:16px 20px;margin-bottom:18px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.sync-cell{display:flex;flex-direction:column;gap:3px;min-width:0}
.sync-cell .k{font-size:11px;color:var(--muted);font-weight:500}
.sync-cell .v{font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sync-cell .v.cap{text-transform:capitalize}
.sync-spacer{flex:1}
.dryrun-pill{display:inline-flex;align-items:center;gap:6px;background:var(--amber-soft);color:var(--amber);border:1px solid #f3d9ad;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:600}
.dryrun-pill.live{background:var(--green-soft);color:var(--green);border-color:#bfe6cb}

/* KPI cards */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.kpi{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:15px 16px 12px;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:118px}
.kpi .label{color:var(--muted);font-size:12px;font-weight:500;display:flex;align-items:center;gap:5px}
.kpi .value{font-size:30px;font-weight:680;margin-top:8px;letter-spacing:-.02em;line-height:1}
.kpi .sub{color:var(--faint);font-size:12px;margin-top:auto;padding-top:8px}
.kpi .spark{margin-top:10px;height:32px}
.kpi.accent{border-color:var(--accent-line);background:linear-gradient(180deg,var(--accent-soft),#fff 70%)}
.kpi.accent.danger{border-color:#f4c4c4;background:linear-gradient(180deg,var(--red-soft),#fff 70%)}
.kpi.accent .value{color:var(--accent-strong)}
.kpi.accent.danger .value{color:var(--red)}
.kpi .delta{font-size:12px;font-weight:600;margin-left:8px;vertical-align:middle}
.kpi .delta.up{color:var(--green)} .kpi .delta.down{color:var(--red)}

/* panels */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.panel-head h2{margin:0;font-size:14px;font-weight:600}
.panel-body{padding:4px 0}
.panel-body.pad{padding:18px}

/* two-up grid for overview */
.grid-2{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:start}
@media(max-width:980px){.grid-2{grid-template-columns:1fr}}

/* status timeline */
.timeline{padding:16px 18px 8px}
.tl-legend{display:flex;gap:16px;margin-top:10px;font-size:12px;color:var(--muted)}
.tl-legend i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:6px;vertical-align:middle}
.tl-row{display:flex;align-items:flex-end;gap:6px;height:96px}
.tl-day{flex:1;display:flex;flex-direction:column-reverse;gap:2px;height:100%;justify-content:flex-start}
.tl-seg{border-radius:2px;min-height:2px;width:100%}
.tl-x{display:flex;gap:6px;margin-top:8px}
.tl-x span{flex:1;text-align:center;font-size:10px;color:var(--faint)}

/* failure reasons mini list */
.reasons{padding:6px 18px 14px}
.reason{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px solid var(--border);font-size:13px}
.reason:first-child{border-top:none}
.reason .rl{color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reason .rc{font-family:var(--mono);color:var(--red);font-weight:600;flex:0 0 auto}

/* table */
table{width:100%;border-collapse:collapse}
th{text-align:left;color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:10px 18px;background:var(--panel-2)}
td{padding:12px 18px;border-top:1px solid var(--border);font-size:13.5px;vertical-align:middle;color:var(--text-2)}
tr.clickable{cursor:pointer;transition:background var(--fast)}
tr.clickable:hover{background:var(--accent-soft)}
tr.clickable:active{background:var(--accent-line)}
td.num,th.num{font-family:var(--mono);text-align:right}
.vendor-cell{font-weight:600;text-transform:capitalize;color:var(--text)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:6px;font-size:12px;font-weight:600;border:1px solid transparent}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.applied{color:var(--green);background:var(--green-soft);border-color:#bfe6cb}
.badge.previewed{color:var(--blue);background:var(--blue-soft);border-color:var(--accent-line)}
.badge.held{color:var(--amber);background:var(--amber-soft);border-color:#f3d9ad}
.badge.partial{color:var(--amber);background:var(--amber-soft);border-color:#f3d9ad}
.badge.failed{color:var(--red);background:var(--red-soft);border-color:#f4c4c4}
.badge.skipped{color:var(--grey);background:var(--grey-soft);border-color:var(--border)}
.mode-tag{font-family:var(--mono);font-size:11px;color:var(--muted);background:var(--grey-soft);border:1px solid var(--border);border-radius:6px;padding:2px 7px}

/* tabs */
.tabs{display:flex;gap:2px;padding:0 10px;border-bottom:1px solid var(--border)}
.tab{background:none;border:none;color:var(--muted);font-size:13px;font-weight:500;padding:11px 12px;cursor:pointer;border-bottom:2px solid transparent;font-family:inherit;margin-bottom:-1px;transition:color var(--fast),border-color var(--fast)}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent-strong);border-bottom-color:var(--accent)}
.tab .count{font-family:var(--mono);font-size:11px;color:var(--muted);background:var(--grey-soft);border-radius:5px;padding:1px 6px;margin-left:6px}
.tab.active .count{color:var(--accent-strong);background:var(--accent-soft)}

/* empty + loading */
.empty{text-align:center;padding:54px 20px;color:var(--muted)}
.empty .ico{font-size:26px;opacity:.45}
.empty h3{margin:14px 0 6px;color:var(--text);font-size:15px;font-weight:600}
.empty p{margin:0 auto;max-width:380px;font-size:13px;line-height:1.5}
.loading{padding:40px;color:var(--muted)}

/* import wizard */
.wizard-steps{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.wstep{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);padding:7px 12px;border:1px solid var(--border);border-radius:8px}
.wstep.active{color:var(--accent-strong);border-color:var(--accent-line);background:var(--accent-soft)}
.wnum{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--grey-soft);font-size:11px;font-weight:700}
.wstep.active .wnum{background:var(--accent);color:#fff}
.dropzone{border:1.5px dashed var(--border-strong);border-radius:12px;padding:42px 20px;text-align:center;color:var(--muted)}
.dropzone .ico{font-size:28px;opacity:.6}
.dropzone h3{margin:10px 0 6px;color:var(--text);font-size:15px;font-weight:600}
.dropzone p{max-width:440px;margin:0 auto;font-size:13px;line-height:1.5}
.btn-primary{margin-top:14px;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:9px 18px;font-weight:600;font-size:13px;cursor:pointer;font-family:inherit;transition:background var(--fast),transform var(--fast)}
.btn-primary:hover{background:var(--accent-strong)}
.btn-primary:active{transform:scale(.97)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.preview-summary{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:16px;font-size:13px;color:var(--muted)}
.preview-summary strong{color:var(--text)}

/* form fields — one class instead of repeating the same inline style block
   on every input/select across the wizard, schedules form, products search */
.field{padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;color:var(--text);background:var(--panel);transition:border-color var(--fast),box-shadow var(--fast)}
.field:hover{border-color:var(--border-strong)}
.field:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* run detail */
.back{color:var(--muted);font-size:13px;margin-bottom:14px;display:inline-block;transition:color var(--fast)}
.back:hover{color:var(--accent-strong)}
.detail-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.detail-head h2{margin:0;font-size:20px;text-transform:capitalize}
.detail-meta{color:var(--muted);font-size:13px;font-family:var(--mono)}
.logview{background:#0d1117;border:1px solid #1f2630;border-radius:10px;padding:16px;font-family:var(--mono);font-size:12.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word;color:#c9d1d9;max-height:60vh;overflow:auto}
.callout{border-radius:10px;padding:12px 16px;font-size:13px;margin-bottom:18px;border:1px solid var(--accent-line);background:var(--accent-soft);color:var(--text-2)}
.callout.fail{border-color:#f4c4c4;background:var(--red-soft)}
.callout strong{color:var(--text)}

/* skeleton loading — matches the shape of what's coming in, not a bare spinner */
.skel-row{display:flex;align-items:center;gap:16px;padding:12px 18px;border-top:1px solid var(--border)}
.skel-row:first-child{border-top:none}
.skel{background:linear-gradient(90deg,var(--grey-soft) 25%,var(--border) 37%,var(--grey-soft) 63%);background-size:400% 100%;animation:skel-shimmer 1.4s ease infinite;border-radius:5px;height:13px}
@keyframes skel-shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}
@media(prefers-reduced-motion:reduce){.skel{animation:none;background:var(--grey-soft)}}

/* toast — replaces window.alert() for action feedback */
#toast-stack{position:fixed;bottom:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px;max-width:340px}
.toast{background:var(--text);color:#fff;border-radius:10px;padding:11px 14px;font-size:13px;line-height:1.4;box-shadow:var(--shadow-lg);display:flex;align-items:flex-start;gap:10px;animation:toast-in .2s cubic-bezier(0.4,0,0.2,1)}
.toast.error{background:var(--red)}
.toast .close{cursor:pointer;opacity:.7;flex:0 0 auto;line-height:1;font-size:15px}
.toast .close:hover{opacity:1}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.toast{animation:none}}

@media(max-width:820px){#app{grid-template-columns:1fr}.sidebar{display:none}.kpis{grid-template-columns:repeat(2,1fr)}#content{max-width:none}}