:root{
  --bg:#0b1020;
  --panel:#111827;
  --panel2:#151d31;
  --line:rgba(148,163,184,.18);
  --text:#f8fafc;
  --muted:#9aa8bd;
  --accent:#f59e0b;
  --accent2:#f97316;
  --green:#22c55e;
  --yellow:#eab308;
  --orange:#f97316;
  --red:#ef4444;
  --blue:#38bdf8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  font-family:Inter,"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  background:
    radial-gradient(circle at 15% 0%,rgba(245,158,11,.12),transparent 26rem),
    radial-gradient(circle at 100% 20%,rgba(56,189,248,.08),transparent 30rem),
    var(--bg);
}
button,input{font:inherit}
button{cursor:pointer}
.wrap{width:min(1180px,calc(100% - 32px));margin:auto}
.hero{padding:48px 0 28px}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.brand>b{
  display:grid;place-items:center;width:46px;height:46px;border-radius:14px;
  color:#1b1100;background:linear-gradient(135deg,var(--accent),var(--accent2));
  font-weight:900;
}
.brand>span{font-size:.8rem;font-weight:900;letter-spacing:.12em;color:var(--accent)}
.brand small{display:block;margin-top:4px;color:var(--muted);font-size:.72rem;letter-spacing:0}
.hero h1{margin:0;font-size:clamp(2rem,5vw,4rem);line-height:1.05;letter-spacing:-.04em}
.hero p{max-width:720px;color:var(--muted);line-height:1.8}
.version{
  display:inline-block;margin-top:8px;padding:7px 11px;border:1px solid var(--line);
  border-radius:999px;color:var(--muted);font-size:.75rem;background:rgba(255,255,255,.03);
}
.grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:22px;align-items:start}
.card{
  padding:26px;border:1px solid var(--line);border-radius:22px;
  background:rgba(17,24,39,.92);box-shadow:0 24px 70px rgba(0,0,0,.35);
  backdrop-filter:blur(16px);
}
.sticky{position:sticky;top:18px}
.head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.head small,.reverse small,.advisor small{color:var(--accent);font-weight:900;letter-spacing:.14em}
.head h2,.reverse h3,.advisor h3{margin:4px 0 0}
button{
  border:1px solid var(--line);border-radius:11px;padding:10px 14px;
  color:var(--text);background:transparent;font-weight:800;
}
button:hover{border-color:var(--accent)}
.primary{
  width:100%;margin-top:20px;border:0;padding:14px;color:#1b1100;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}
.presets{
  display:flex;align-items:center;flex-wrap:wrap;gap:7px;
  margin-bottom:20px;padding:14px;border-radius:14px;background:var(--panel2)
}
.presets>span{margin-right:6px;color:var(--muted);font-size:.86rem;font-weight:800}
.presets button{min-width:44px;padding:7px 9px}
.presets button.active{border-color:var(--accent);background:rgba(245,158,11,.14)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
label{display:block;color:#dbe5f3;font-size:.9rem;font-weight:800}
.input-group{
  display:flex;overflow:hidden;margin-top:8px;border:1px solid var(--line);
  border-radius:12px;background:rgba(255,255,255,.03)
}
.input-group:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.1)}
.input-group input{
  width:100%;min-width:0;border:0;outline:0;padding:12px 13px;
  color:var(--text);background:transparent;font-weight:900
}
.input-group span{
  display:flex;align-items:center;padding:0 11px;border-left:1px solid var(--line);
  color:var(--muted);font-size:.78rem;white-space:nowrap
}
hr{margin:26px 0;border:0;border-top:1px solid var(--line)}
#prizes{display:grid;gap:10px}
.prize{
  display:grid;grid-template-columns:minmax(0,1fr) 120px 130px 42px;
  gap:10px;align-items:end;padding:14px;border:1px solid var(--line);
  border-radius:15px;background:rgba(255,255,255,.025)
}
.subtotal{padding-bottom:12px;color:var(--muted);font-size:.82rem}
.subtotal b{display:block;margin-top:5px;color:var(--text);font-size:1rem}
.remove{width:42px;height:42px;padding:0;font-size:1.5rem}
.score{
  display:grid;justify-items:center;padding:26px 20px;border:1px solid var(--line);
  border-radius:18px;background:linear-gradient(135deg,rgba(245,158,11,.14),rgba(249,115,22,.05)),var(--panel2)
}
.score>span{color:var(--muted);font-weight:800}
.score>strong{margin:5px 0 10px;font-size:clamp(3rem,9vw,5rem);line-height:1}
.score>em{
  border-radius:999px;padding:7px 13px;color:#dbe5f3;
  background:rgba(148,163,184,.14);font-style:normal;font-size:.82rem;font-weight:900
}
.score>em[data-level="excellent"]{color:#bbf7d0;background:rgba(34,197,94,.18)}
.score>em[data-level="safe"]{color:#d9f99d;background:rgba(132,204,22,.17)}
.score>em[data-level="caution"]{color:#fef08a;background:rgba(234,179,8,.18)}
.score>em[data-level="danger"]{color:#fed7aa;background:rgba(249,115,22,.18)}
.score>em[data-level="loss"]{color:#fecaca;background:rgba(239,68,68,.19)}
.progress{
  width:100%;height:10px;margin-top:18px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.08)
}
.progress div{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--red),var(--yellow),var(--green));transition:width .3s ease}
.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:12px}
.metrics>div{padding:15px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.025)}
.metrics span{display:block;margin-bottom:6px;color:var(--muted);font-size:.78rem}
.metrics b{font-size:1.18rem}
.metrics .wide{grid-column:1/-1}
.reverse,.advisor{
  margin-top:18px;padding:18px;border:1px solid var(--line);
  border-radius:17px;background:var(--panel2)
}
.reverse p{margin-bottom:0}
.reverse strong{font-size:1.3rem}
.muted{color:var(--muted);font-size:.82rem;line-height:1.6}
.advisor #advisorContent{color:#dbe5f3;line-height:1.75}
.advisor ul{margin:10px 0 0;padding-left:20px}
.advisor .advisor-title{font-size:1.05rem;font-weight:900}
.advisor .advisor-impact{
  margin-top:12px;padding:12px;border-radius:12px;background:rgba(56,189,248,.08);color:#bae6fd
}
.alert{
  margin-bottom:12px;padding:12px 14px;border:1px solid rgba(239,68,68,.4);
  border-radius:12px;color:#fecaca;background:rgba(239,68,68,.12)
}
footer{padding:26px 0 36px;color:var(--muted);font-size:.78rem;text-align:center}
@media(max-width:900px){.grid{grid-template-columns:1fr}.sticky{position:static}}
@media(max-width:620px){
  .wrap{width:min(100% - 20px,1180px)}
  .hero{padding:34px 0 20px}
  .card{padding:18px}
  .fields,.metrics{grid-template-columns:1fr}
  .metrics .wide{grid-column:auto}
  .prize{grid-template-columns:1fr 96px 42px}
  .subtotal{grid-column:1/3;padding-bottom:0}
  .remove{grid-column:3;grid-row:1}
}

.scheme-card,.share-card{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--panel2)}
.scheme-card small,.share-card small{color:var(--accent);font-weight:900;letter-spacing:.14em}.scheme-card h3,.share-card h3{margin:4px 0 0}
.scheme-save{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:14px}.scheme-save input,.share-url{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 12px;color:var(--text);background:rgba(255,255,255,.03);outline:0}
.scheme-list{display:grid;gap:9px;margin-top:14px}.scheme-item{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025)}
.scheme-item strong{display:block}.scheme-item small{display:block;margin-top:3px;color:var(--muted);letter-spacing:0;font-weight:500}.scheme-item button{padding:8px 10px}.delete-scheme:hover{border-color:var(--red);color:#fecaca}
.share-button{width:100%;margin-top:8px}.share-url{margin-top:10px;font-size:.78rem;color:var(--muted)}
@media(max-width:620px){.scheme-save{grid-template-columns:1fr}.scheme-item{grid-template-columns:1fr auto}.scheme-item .delete-scheme{grid-column:2}.scheme-item .load-scheme{grid-column:1/2}}

.compare-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.compare-head h3{margin:4px 0 0}
.compare-hint{margin-top:14px;padding:13px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);text-align:center}
.compare-table-wrap{margin-top:14px;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.compare-table{width:100%;border-collapse:collapse;min-width:660px}
.compare-table th,.compare-table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.compare-table th:first-child,.compare-table td:first-child{text-align:left}
.compare-table th{color:var(--muted);font-size:.76rem;background:rgba(255,255,255,.025)}
.compare-table td{font-size:.86rem}
.compare-table tr:last-child td{border-bottom:0}
.compare-table tr.best{background:rgba(34,197,94,.08)}
.compare-table .best-badge{display:inline-block;margin-left:6px;padding:3px 7px;border-radius:999px;color:#bbf7d0;background:rgba(34,197,94,.16);font-size:.68rem;font-weight:900}
.scheme-item{grid-template-columns:auto 1fr auto auto}
.scheme-item .compare-check{width:18px;height:18px;accent-color:var(--accent)}
@media(max-width:620px){
  .scheme-item{grid-template-columns:auto 1fr auto}
  .scheme-item .delete-scheme{grid-column:3}
  .scheme-item .load-scheme{grid-column:2/3}
}


.sensitivity-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sensitivity-head h3{margin:4px 0 0}
.sensitivity-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.input-group select{width:100%;border:0;outline:0;padding:12px 13px;color:var(--text);background:transparent;font-weight:900}
.input-group select option{color:#111827}
.sensitivity-summary{margin-top:14px;padding:13px;border-radius:12px;background:rgba(56,189,248,.08);color:#bae6fd;line-height:1.65}
.sensitivity-table-wrap{margin-top:14px;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.sensitivity-table{width:100%;min-width:660px;border-collapse:collapse}
.sensitivity-table th,.sensitivity-table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.sensitivity-table th:first-child,.sensitivity-table td:first-child{text-align:left}
.sensitivity-table th{color:var(--muted);font-size:.76rem;background:rgba(255,255,255,.025)}
.sensitivity-table td{font-size:.86rem}.sensitivity-table tr:last-child td{border-bottom:0}
.sensitivity-table tr.current{background:rgba(245,158,11,.09)}
.sensitivity-table tr.target-hit{background:rgba(34,197,94,.08)}
.current-badge,.target-badge{display:inline-block;margin-left:6px;padding:3px 7px;border-radius:999px;font-size:.68rem;font-weight:900}
.current-badge{color:#fde68a;background:rgba(245,158,11,.16)}
.target-badge{color:#bbf7d0;background:rgba(34,197,94,.16)}
@media(max-width:620px){.sensitivity-controls{grid-template-columns:1fr}}

.field-help{display:block;margin-top:7px;color:var(--muted);font-size:.74rem;line-height:1.45;font-weight:500}
.operation-card{margin:18px 0;padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--panel2)}
.operation-card small{color:var(--accent);font-weight:900;letter-spacing:.14em}
.operation-card h3{margin:4px 0 0}
.operation-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.operation-badge{padding:6px 10px;border-radius:999px;color:#fde68a;background:rgba(245,158,11,.14);font-size:.74rem;font-weight:900}
.mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px;padding:5px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025)}
.mode-tabs button{border:0;background:transparent}
.mode-tabs button.active{color:#1b1100;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.mode-panel{margin-top:14px}
.operation-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.operation-formula{margin-top:12px;padding:11px 12px;border-radius:11px;color:var(--muted);background:rgba(255,255,255,.035);font-size:.78rem;line-height:1.5}
.operation-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.operation-summary>div{padding:13px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025)}
.operation-summary span{display:block;margin-bottom:6px;color:var(--muted);font-size:.76rem}
.operation-summary strong{font-size:1rem}
.operation-advice{margin:12px 0 0;padding:12px;border-radius:12px;color:#bae6fd;background:rgba(56,189,248,.08);font-size:.82rem;line-height:1.6}
@media(max-width:720px){
  .operation-fields{grid-template-columns:1fr}
  .operation-summary{grid-template-columns:1fr}
}

/* v1.7.5 Operation Model Foundation */
.business-model-card{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--panel2)}
.business-model-card small{color:var(--accent);font-weight:900;letter-spacing:.14em}
.business-model-card h3{margin:4px 0 0}
.business-model-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.model-block{padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.switch-row{display:flex;align-items:center;gap:10px;font-size:1rem}
.switch-row input{width:18px;height:18px;accent-color:var(--accent)}
.model-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.model-hint{margin:12px 0 0;padding:11px 12px;border-radius:11px;color:#bae6fd;background:rgba(56,189,248,.08);font-size:.78rem;line-height:1.55}
.cycle-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.cycle-summary>div{padding:13px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025)}
.cycle-summary span{display:block;margin-bottom:6px;color:var(--muted);font-size:.76rem}
.cycle-summary strong{font-size:1rem}
@media(max-width:720px){.model-grid,.cycle-summary{grid-template-columns:1fr}.model-fields{grid-template-columns:1fr}}


/* v1.8 operation simulator */
.simulator-card{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}
.stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0}
.depth-inputs{max-width:320px;margin:12px 0}
.depth-table-wrap{overflow:auto;margin-top:10px}
@media(max-width:760px){.stage-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.stage-grid{grid-template-columns:1fr}}




/* v1.9.5 UI cleanup */
.fields{
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:11px 14px;
}
.fields .input-group{margin-top:6px}
.card{padding:23px}
.head{margin-bottom:16px}
.presets{margin-bottom:14px;padding:11px}
.operation-card,.business-model-card{margin-top:14px;padding:16px}
.model-grid{gap:10px;margin-top:12px}
.model-block{padding:13px}
.model-fields{gap:8px;margin-top:10px}
.cycle-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}
.cycle-summary>div{padding:11px}
.main-prize-toggle{align-self:center;display:flex!important;align-items:center;gap:7px;padding:9px 10px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.025);cursor:pointer;white-space:nowrap}
.main-prize-toggle input{width:17px;height:17px;accent-color:var(--accent)}
.main-prize-toggle span{font-size:.76rem;font-weight:900}
.prize-rule-help{margin:0 0 12px}
.prize{
  grid-template-columns:minmax(120px,.72fr) 100px 126px minmax(130px,1fr) 42px;
}
.prize .subtotal{min-width:130px;text-align:right;padding-right:4px}
.compare-table{min-width:520px}
@media(max-width:720px){
  .card{padding:18px}
  .fields{grid-template-columns:1fr 1fr;gap:10px}
  .cycle-summary{grid-template-columns:1fr 1fr}
  .prize{grid-template-columns:minmax(0,1fr) 92px!important}
  .main-prize-toggle{grid-column:1/-1;justify-content:center}
  .subtotal{grid-column:1;min-width:0!important;text-align:left!important}
  .remove{grid-column:2;justify-self:end}
}
@media(max-width:520px){
  .fields{grid-template-columns:1fr}
  .cycle-summary{grid-template-columns:1fr}
}