*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f4f5f7;--surface:#ffffff;--surface2:#f0f1f4;--surface3:#e8e9ed;
  --border:#d8dae0;--border-glow:#b0b4c0;
  --text:#1a1c22;--text-dim:#4a4f5e;--text-muted:#8a8f9e;
  --green:#16a34a;--green-dark:#15803d;--green-dim:rgba(22,163,74,.1);
  --red:#dc2626;--red-dark:#b91c1c;--red-dim:rgba(220,38,38,.1);
  --amber:#d97706;--amber-bright:#fbbf24;--rose:#e11d48;
  --label:#1e293b;
  --glass:rgba(0,0,0,.02);--glass2:rgba(0,0,0,.04);
  --radius:6px;--radius-lg:10px;
}
html{font-size:13px}
body{
  font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);
  min-height:100vh;overflow-x:hidden;
}
body::before{
  content:'';position:fixed;top:-40%;left:-20%;width:60%;height:80%;
  background:radial-gradient(ellipse,rgba(22,163,74,.04) 0%,transparent 70%);
  pointer-events:none;z-index:0;
}
body::after{
  content:'';position:fixed;bottom:-30%;right:-10%;width:50%;height:70%;
  background:radial-gradient(ellipse,rgba(217,119,6,.04) 0%,transparent 70%);
  pointer-events:none;z-index:0;
}
.shell{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:0 24px 40px}

.header{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 0;
  border-bottom:2px solid var(--border);
  background:#ffffff;
}
.header::after{
  content:'';position:absolute;bottom:-12px;left:0;right:0;height:12px;
  background:linear-gradient(#ffffff,transparent);pointer-events:none;
}
.header-left,.header-right{
  flex:1;display:flex;align-items:center;
}
.header-left{justify-content:center}
.header-right{justify-content:center}
.header-center{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  flex:0 0 auto;
}
.header .mark{display:flex;align-items:center;justify-content:center}
.header .mark img{width:48px;height:auto;display:block}
.btn-reset{
  width:150px;padding:13px 0;border-radius:4px;cursor:pointer;
  background:#ffffff;color:#1a1c22;font-weight:700;font-size:.9rem;letter-spacing:.02em;
  font-family:'DM Sans',sans-serif;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid rgba(220,38,38,.2);
  transition:transform .14s ease,box-shadow .2s ease;
}
.btn-reset:hover{
  transform:translateY(-1px);
  box-shadow:0 9px 24px  rgba(0,0,0,.06)  ;
}
.btn-reset:active{
  transform:translateY(1px);
  box-shadow:0 3px 9px rgba(220,38,38,.26);
}
.btn-reset:focus-visible{outline:2px solid var(--amber-bright);outline-offset:2px}
.btn-ico{width:18px;height:18px;flex-shrink:0;position:relative;z-index:1}

.content{padding-top:20px}

/* Intro */
.intro{
  margin:18px 0 0;
  padding:14px 20px;
  border-left:3px solid var(--red-dark);
  background:linear-gradient(135deg,rgba(220,38,38,.04) 0%,rgba(255,255,255,0) 70%);
  border-radius:0 var(--radius) var(--radius) 0;
}
.intro p{
  font-size:.85rem;line-height:1.7;color:var(--text-dim);font-weight:400;
}
.intro p strong{
  color:var(--label);font-weight:700;
  text-shadow:0 1px 0 rgba(255,255,255,.9),0 -1px 0 rgba(0,0,0,.06);
}
/* Top/bottom stacked layout */
.panels-stack{display:flex;flex-direction:column;gap:16px}
.column-right{display:flex;flex-direction:column;gap:10px}

/* Non-Star merged card layout */
.panel-nonstar{overflow:hidden}
.nonstar-body{
  display:flex;flex-direction:row;align-items:stretch;
}
.nonstar-inputs{
  display:flex;flex-direction:column;gap:8px;
  padding:14px;flex:0 0 250px;width:250px;min-width:0;
  border-right:1px solid var(--border);
}
/* Override the generic .field flex:1 inside nonstar-inputs */
.nonstar-inputs .field{flex:0 0 auto}
.nonstar-inputs .field input{width:140px}
.nonstar-result{
  flex:1;padding:14px;min-width:0;
  display:flex;flex-direction:column;justify-content:flex-start;
}
.nonstar-placeholder{
  font-size:.75rem;color:var(--text-muted);font-style:italic;
}

/* Non-Star result two-column layout */
.nonstar-inline{display:flex;flex-direction:column}
.nonstar-cols{display:flex;flex-direction:row;gap:16px;align-items:flex-start}
.nonstar-col-left{flex:1;min-width:0;display:flex;flex-direction:column;gap:0}
.nonstar-col-right{flex:0 0 220px;width:220px;margin-left:auto}
/* Remove top margin from badge/next-level when inside nonstar cols */
.nonstar-col-left .badge{margin-top:0}
.nonstar-col-right .next-level{margin-top:0}

.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.panel-head{
  display:flex;align-items:center;gap:8px;padding:10px 14px;
  border-bottom:1px solid var(--border);background:var(--surface2);
}
.panel-head h2{font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin-right:auto}
.btn-calc-head{
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  padding:6px 13px;border-radius:6px;border:1px solid #2e3245;background:#111318;
  color:#fbbf24;font-family:'DM Sans',sans-serif;font-size:.68rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;transition:background .15s,border-color .15s;
}
.btn-calc-head:hover{background:#1a1d26;border-color:#d97706}
.btn-calc-head:focus-visible{outline:2px solid var(--amber-bright);outline-offset:2px}
.btn-ico-sm{width:13px;height:13px;flex-shrink:0}
.dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.panel-body{padding:14px}

/* ROPA inputs */
.ropa-row{display:flex;gap:12px}
.field{display:flex;flex-direction:column;gap:4px;flex:1}
.field label{
  font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;
  color:var(--label);font-weight:700;
  text-shadow:0 1px 0 rgba(255,255,255,.9),0 -1px 0 rgba(0,0,0,.08);
}
.field input{
  background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);
  color:var(--text);font-family:'JetBrains Mono',monospace;font-size:.85rem;
  padding:6px 10px;outline:none;transition:border-color .15s;width:100%;
}
.field input:focus{border-color:var(--green)}
.field input::placeholder{color:var(--text-muted)}
.field input[type=number]::-webkit-inner-spin-button,
.field input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.field input[type=number]{-moz-appearance:textfield}

/* Star inputs — vertical list, label+select inline per row */
.star-inputs{
  display:flex;flex-direction:column;gap:5px;
  padding:14px;flex:0 0 250px;width:250px;min-width:0;
  border-right:1px solid var(--border);
}
.star-row{display:flex;align-items:center;gap:8px}
.star-row-lbl{
  font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;
  color:var(--label);font-weight:700;flex:0 0 46px;
  text-shadow:0 1px 0 rgba(255,255,255,.9),0 -1px 0 rgba(0,0,0,.08);
}
.star-row-sel{
  flex:1;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);
  color:var(--text);font-family:'DM Sans',sans-serif;font-size:.78rem;
  padding:4px 8px;outline:none;cursor:pointer;transition:border-color .15s;
}
.star-row-sel:focus{border-color:var(--amber)}
.star-row-sel option{background:var(--surface)}

/* Scenarios trigger — black/amber, sits directly below next-level card */
.scenarios-trigger{
  display:block;width:100%;margin-top:8px;
  padding:8px 10px;border-radius:var(--radius);cursor:pointer;
  background:#111318;border:1px solid #2e3245;
  color:var(--amber-bright);font-family:'DM Sans',sans-serif;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  transition:background .15s,border-color .15s;
}
.scenarios-trigger:hover{background:#1a1d26;border-color:var(--amber)}
.scenarios-trigger:focus-visible{outline:2px solid var(--amber-bright);outline-offset:2px}

/* Scenarios dialog (native <dialog>) */
dialog.result-card{
  padding:0;border:1px solid #2e3245;border-radius:var(--radius-lg);
  background:var(--surface);color:var(--text);
  max-width:760px;width:calc(100% - 48px);max-height:85vh;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
  margin:auto;
  flex-direction:column;
}
dialog.result-card[open]{display:flex}
dialog.result-card::backdrop{
  background:rgba(17,19,24,.45);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
/* Entrance animation */
@keyframes dialog-in{
  from{opacity:0;transform:translateY(8px) scale(.98)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
@keyframes backdrop-in{from{opacity:0}to{opacity:1}}
dialog.result-card[open]{animation:dialog-in .22s ease-out}
dialog.result-card[open]::backdrop{animation:backdrop-in .22s ease-out}

.result-card .panel-head{border-radius:0;position:relative}
.result-card-body{padding:14px;overflow-y:auto}

/* Close button in scenarios dialog header */
.dialog-close{
  position:absolute;top:50%;right:12px;transform:translateY(-50%);
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  border:1px solid #2e3245;border-radius:var(--radius);cursor:pointer;
  background:transparent;color:var(--amber-bright);
  font-size:1.1rem;line-height:1;transition:background .15s,border-color .15s;
}
.dialog-close:hover{background:rgba(251,191,36,.12);border-color:var(--amber)}
.dialog-close:focus-visible{outline:2px solid var(--amber-bright);outline-offset:2px}

@media(prefers-reduced-motion:reduce){
  dialog.result-card[open],dialog.result-card[open]::backdrop{animation:none}
}

.result-card h3{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text);margin-bottom:10px}

.rw{display:flex;justify-content:space-between;align-items:baseline;padding:3px 0;border-bottom:1px solid var(--border)}
.rw:last-child{border-bottom:none}
.rw .lbl{font-size:.75rem;color:var(--text-dim);font-weight:500}
.rw .val{font-family:'JetBrains Mono',monospace;font-size:.82rem;color:var(--text)}
.rw .val.money{color:var(--green)}
.rw .val.count{color:#1d4ed8}
.rw-total{display:flex;justify-content:space-between;align-items:baseline;padding:6px 0 3px;border-top:1px solid var(--border-glow);margin-top:4px}
.rw-total .lbl{font-size:.8rem;font-weight:600;color:var(--text)}
.rw-total .val{font-family:'JetBrains Mono',monospace;font-size:.9rem;font-weight:700;color:var(--green)}

/* Badge */
.badge{
  display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  padding:5px 10px;border-radius:99px;font-size:.75rem;font-weight:600;
}
.badge.pass{background:rgba(22,163,74,.1);color:var(--green);border:1px solid rgba(22,163,74,.25)}
.badge.fail{background:rgba(220,38,38,.08);color:var(--red);border:1px solid rgba(220,38,38,.18)}

/* Separator between path groups in Star inputs */
.star-sep{
  height:1px;background:var(--border);margin:4px 0;
}

/* Overage */
.overage{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap;align-items:center}
.ov-label{
  font-size:.75rem;font-weight:600;
  color:var(--green);
}
.ov-chip{
  font-size:.65rem;padding:2px 7px;border-radius:4px;
  background:var(--surface2);border:1px solid var(--border);color:var(--text-dim);
}
.ov-chip.surplus{color:var(--green);border-color:rgba(22,163,74,.25);background:rgba(22,163,74,.06)}
.ov-chip.deficit{color:var(--red);border-color:rgba(220,38,38,.25);background:rgba(220,38,38,.06)}

/* Next level — keep dark card with amber */
.next-level{
  margin-top:10px;padding:8px 10px;border-radius:var(--radius);
  background:#1e2130;border:1px solid #2e3245;
}
.next-level .nl-head{
  font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;color:var(--amber-bright);
  font-weight:700;margin-bottom:5px;
}
.next-level .nl-row{
  display:flex;justify-content:space-between;font-size:.75rem;padding:2px 0;
}
.next-level .nl-row .nl-lbl{color:#c8ccd8}
.next-level .nl-row .nl-val{font-family:'JetBrains Mono',monospace;color:var(--amber-bright)}
.next-level .nl-row .nl-val.met{color:#4ade80}

/* Breakdown table */
.breakdown{width:100%;border-collapse:collapse;margin-bottom:10px}
.breakdown th{
  font-size:.62rem;text-transform:uppercase;letter-spacing:.06em;color:var(--label);
  font-weight:700;padding:0 6px 5px 0;border-bottom:2px solid var(--border);text-align:left;
}
.breakdown th.ar{text-align:right}
.breakdown td{font-size:.76rem;padding:4px 6px 4px 0;border-bottom:1px solid var(--surface2)}
.breakdown td.al{text-align:left}
.breakdown td.ar{text-align:right;font-family:'JetBrains Mono',monospace}
.breakdown tr:last-child td{border-bottom:none}
.breakdown tr.totals-row td{
  border-top:2px solid var(--border);padding-top:6px;font-weight:600;
}
.breakdown tr.ropa-row td{color:var(--text-dim);font-size:.73rem}
.breakdown tr.combined-row td{
  border-top:1px solid var(--border);padding-top:6px;font-weight:700;
  font-family:'JetBrains Mono',monospace;
}
.clr-amber{color:#b45309}
.clr-green{color:var(--green)}
.path-td{color:var(--text-muted);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.cert-td{color:var(--text);font-weight:500}

/* Scenarios panel header — black background, amber text */
.panel-head--scenarios{
  background:#111318;border-bottom-color:#2e3245;padding-right:48px;
}
.panel-head--scenarios h2{color:var(--amber-bright)}
.panel-head--scenarios .dot{background:var(--amber-bright)!important}
.scenarios-count{
  font-size:.7rem;font-weight:400;color:var(--amber-bright);
  margin-left:4px;letter-spacing:.03em;
}

/* Breakdown table inside left col needs top margin separation from overage chips */
.nonstar-col-left .breakdown{margin-top:10px}


/* Suggest cards */
.suggest{
  margin-top:10px;padding:8px 10px;border-radius:var(--radius);
  background:rgba(217,119,6,.05);border:1px solid rgba(217,119,6,.2);
}
.suggest .sg-head{
  font-size:.85rem;color:var(--text);
  font-weight:700;margin-bottom:6px;
}
.suggest-tbl{width:100%;border-collapse:collapse}
.suggest-tbl th{
  font-size:.6rem;text-transform:uppercase;letter-spacing:.06em;color:rgba(180,83,9,.6);
  font-weight:600;padding:0 0 4px 0;border-bottom:1px solid rgba(217,119,6,.15);text-align:left;
}
.suggest-tbl th.ar{text-align:right}
.suggest-tbl td{font-size:.76rem;padding:4px 0;border-bottom:1px solid rgba(217,119,6,.07)}
.suggest-tbl td.al{text-align:left;color:#92400e}
.suggest-tbl td.ar{text-align:right;font-family:'JetBrains Mono',monospace;color:#92400e}
.suggest-tbl tr:last-child td{border-bottom:none}
.suggest-tbl tr.sg-total td{
  border-top:1px solid rgba(217,119,6,.2);font-weight:700;padding-top:6px;
}

/* Noise — very subtle on white */
.noise{
  position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media(max-width:600px){
  .nonstar-body{flex-direction:column}
  .nonstar-inputs{flex:0 0 auto;width:100%;border-right:none;border-bottom:1px solid var(--border)}
  .nonstar-inputs .field input{width:100%}
  .star-inputs{flex:0 0 auto;width:100%;border-right:none;border-bottom:1px solid var(--border)}
  .nonstar-cols{flex-direction:column}
  .nonstar-col-right{width:100%;margin-left:0}
}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}