:root{
  --bg:#030405;
  --panel:rgba(255,255,255,.038);
  --panel-2:rgba(255,255,255,.020);
  --panel-border:rgba(255,255,255,.065);
  --text:#eef2f3;
  --muted:#b6c1c6;
  --soft:#8c9aa0;
  --yellow:#f7b91e;
  --teal:#0fb5a3;
  --red:#cf3d37;
  --green:#22a264;
  --amber:#d7921a;
  --chip:#d5dce0;
  --radius:24px;
  --shadow:0 20px 60px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:linear-gradient(180deg,#020304 0%,#060708 100%);color:var(--text);min-height:100vh}
button,input,select,textarea{font:inherit}button{cursor:pointer}
.background-shell{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:-1;background:
  radial-gradient(circle at 70% 15%,rgba(247,185,30,.12),transparent 16%),
  radial-gradient(circle at 74% 22%,rgba(15,181,163,.12),transparent 18%),
  linear-gradient(180deg,#030304 0%,#050607 100%)}
.brand-shape{position:absolute;right:-220px;top:-50px;width:min(1500px,110vw);height:auto;opacity:.34;transform:rotate(-4deg);filter:drop-shadow(0 20px 45px rgba(247,185,30,.08));border:0;display:block}
.grid-glow{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,black,transparent 85%);opacity:.28}
.hero{padding:22px min(4vw,56px) 18px}.topbar{max-width:1320px;margin:0 auto 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}.hero-label{font-weight:900;letter-spacing:.02em;color:#e8eef0}.top-actions{display:flex;gap:10px}.selector-card,.panel-card{max-width:1320px;margin:0 auto;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--panel-border);backdrop-filter:blur(15px);border-radius:var(--radius);box-shadow:var(--shadow)}
.selector-card{padding:20px 22px}.selector-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.selector-head label{display:block;font-weight:900;color:#fff;margin-bottom:6px}.selector-subtitle{margin:0;color:var(--muted);line-height:1.5;max-width:780px}.selector-row{display:flex;gap:14px;align-items:center;margin-top:14px}.grow{flex:1}.select-wrap{position:relative}.select-wrap::after{content:'▾';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:#cad4d7;pointer-events:none;font-size:1.1rem}select{appearance:none;width:100%;background:rgba(6,8,9,.88);color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:14px 42px 14px 15px;outline:0}.module-purpose{margin:12px 0 0;color:#d1dade;line-height:1.55}.readiness-badge{display:inline-flex;align-items:center;white-space:nowrap;border-radius:999px;padding:9px 13px;font-weight:850}.readiness-badge.complete{background:rgba(34,162,100,.16);border:1px solid rgba(34,162,100,.28);color:#b7f4d4}.readiness-badge.partial{background:rgba(215,146,26,.16);border:1px solid rgba(215,146,26,.28);color:#ffe3a8}.readiness-badge.blocked{background:rgba(207,61,55,.16);border:1px solid rgba(207,61,55,.28);color:#ffc2bf}
.app-shell{max-width:1320px;margin:0 auto;padding:0 min(4vw,56px) 34px;display:grid;gap:16px}.compact-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:16px}.panel-card{padding:18px}.section-title-row,.tabs-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:14px}.section-kicker{margin:0 0 5px;font-size:.72rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow)}h2{margin:0;color:#fff;font-size:1.28rem;letter-spacing:-.03em}.help-chip{width:32px;height:32px;border-radius:50%;border:1px solid rgba(0,0,0,.18);background:var(--chip);color:#000;font-weight:950;box-shadow:0 8px 18px rgba(0,0,0,.18)}
.input-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.input-card{background:rgba(255,255,255,.024);border:1px solid rgba(255,255,255,.065);border-radius:18px;padding:12px}.input-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}.input-label{font-weight:900;color:#fff}.required-mark{color:#ff8f8c}.mini-help{width:26px;height:26px;border-radius:50%;border:1px solid rgba(0,0,0,.16);background:var(--chip);color:#000;font-weight:950}.input-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.unit-badge{display:inline-flex;align-items:center;justify-content:center;min-width:68px;padding:0 12px;border-radius:14px;background:var(--chip);color:#000;font-weight:900;border:1px solid rgba(0,0,0,.1)}.field-input{width:100%;background:#080b0c;color:#f7fbfc;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px 14px;outline:0;box-shadow:none;text-shadow:none;caret-color:#f7b91e}.field-input::placeholder{color:#718085}.field-input:focus,select:focus{border-color:rgba(247,185,30,.5);box-shadow:0 0 0 4px rgba(247,185,30,.08)}.input-note{margin-top:8px;font-size:.78rem;color:#9eb0b6;line-height:1.45}.invalid-note{margin-top:8px;font-size:.78rem;color:#ffb2ae;font-weight:800}
.summary-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.summary-card{position:relative;overflow:hidden;min-height:118px;border-radius:18px;padding:16px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.020));border:1px solid rgba(255,255,255,.07)}.summary-card::after{content:"";position:absolute;width:76px;height:76px;right:-18px;bottom:-18px;border-radius:50%;background:radial-gradient(circle,rgba(247,185,30,.12),transparent 68%)}.summary-card .label{font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:#a8b5b9}.summary-card .value{margin:10px 0 6px;font-size:1.35rem;font-weight:950;color:#fff;letter-spacing:-.03em}.summary-card .desc{font-size:.84rem;color:#d2dbe0;line-height:1.45}.summary-card.ok{border-color:rgba(34,162,100,.25)}.summary-card.warn{border-color:rgba(215,146,26,.25)}.summary-card.danger{border-color:rgba(207,61,55,.25)}
.quick-actions{margin-top:12px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.028);border:1px solid rgba(255,255,255,.065)}.quick-actions h3{margin:0 0 10px;font-size:1rem;color:#fff}.quick-actions ul{margin:0;padding-left:18px}.quick-actions li{margin:6px 0;color:#d5dde1;line-height:1.45}
.tab-buttons{display:flex;gap:8px;flex-wrap:wrap}.tab-btn{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#edf2f3;border-radius:999px;padding:10px 14px;font-weight:850}.tab-btn.active{background:linear-gradient(135deg,var(--yellow),#f1ca64);color:#201507;border-color:transparent;box-shadow:0 10px 26px rgba(247,185,30,.18)}.tab-content{display:none}.tab-content.active{display:block}.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.calc-box,.spec-box,.export-box{border:1px solid rgba(255,255,255,.07);border-radius:18px;background:rgba(255,255,255,.026);padding:16px}.calc-box .k{font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;color:#9fb0b5;font-weight:900}.calc-box .v{font-size:1.2rem;font-weight:900;color:#fff;margin:8px 0 6px}.calc-box p,.spec-box p,.export-box p{margin:0;color:#d1dade;line-height:1.5}.spec-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}.spec-box h3,.export-box h3{margin:0 0 10px;color:#fff;font-size:1rem}.spec-box ul{margin:0;padding-left:18px}.spec-box li{margin:6px 0;color:#d4dce0;line-height:1.45}details.material-details{margin-top:12px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:rgba(255,255,255,.028);padding:12px}details.material-details summary{cursor:pointer;font-weight:850;color:#fff}table.data-table{width:100%;border-collapse:collapse;margin-top:12px}table.data-table th,table.data-table td{border:1px solid rgba(255,255,255,.1);padding:8px 9px;text-align:left;font-size:.82rem;color:#d3dbdf;vertical-align:top}table.data-table th{background:rgba(255,255,255,.05);color:#fff}.mini-note{margin-top:10px;font-size:.78rem;color:#a7b5b8;line-height:1.5}
.graph-wrap{display:grid;gap:14px}.graph-card{border-radius:20px;background:linear-gradient(145deg,rgba(12,14,16,.62),rgba(26,32,35,.46));border:1px solid rgba(255,255,255,.065);padding:14px}.graph-title{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px}.graph-title strong{color:#fff}.graph-title span{font-size:.8rem;color:#b8c4c8}.chart-svg{width:100%;height:300px;display:block;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));border-radius:16px}.table-wrap{overflow:auto}
.primary-btn,.ghost-btn{border:0;border-radius:999px;padding:12px 18px;font-weight:850;display:inline-flex;align-items:center;gap:8px}.primary-btn{background:linear-gradient(135deg,var(--yellow),#f1ca64);color:#1f1508;box-shadow:0 12px 28px rgba(247,185,30,.20)}.ghost-btn{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);color:#f2f6f7}.primary-btn:hover,.ghost-btn:hover{transform:translateY(-1px)}
.help-dialog{border:0;border-radius:24px;max-width:640px;width:min(calc(100vw - 28px),640px);padding:28px;box-shadow:0 30px 100px rgba(0,0,0,.35);color:#172023}.help-dialog::backdrop{background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:18px;top:14px;border:0;background:#edf2f1;border-radius:50%;width:34px;height:34px;font-size:1.3rem}.help-dialog h3{margin:0 34px 14px 0}.help-dialog p,.help-dialog li{line-height:1.6;color:#47565a}.help-dialog ul{padding-left:22px}.help-dialog table{width:100%;border-collapse:collapse;margin-top:10px}.help-dialog th,.help-dialog td{border:1px solid #e1e7e5;padding:8px;text-align:left}.help-dialog th{background:#eef4f2;color:#0f4c45}
.input-panel,.summary-panel{align-self:start}

.input-support{display:grid;gap:12px;margin-top:12px}.support-box{border:1px solid rgba(255,255,255,.07);border-radius:18px;background:rgba(255,255,255,.024);padding:14px}.support-box h3{margin:0 0 10px;color:#fff;font-size:1rem}.support-box ul{margin:0;padding-left:18px}.support-box li{margin:6px 0;color:#d5dde1;line-height:1.45}.compact-note p{color:#d5dde1}.simple-table th,.simple-table td{font-size:.84rem}.simple-table th{background:rgba(255,255,255,.045)}

@media (max-width:1160px){.compact-grid,.spec-layout{grid-template-columns:1fr}.input-form{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-shape{right:-360px;top:-20px;opacity:.24}}
@media (max-width:760px){.hero{padding:16px 14px 14px}.app-shell{padding:0 14px 22px}.topbar{margin-bottom:12px}.selector-card,.panel-card{padding:16px;border-radius:20px}.selector-head,.tabs-head{display:block}.readiness-badge{margin-top:10px}.tab-buttons{margin-top:14px}.input-form,.summary-cards,.calc-grid{grid-template-columns:1fr}.brand-shape{width:1100px;right:-560px;top:20px;opacity:.22}.chart-svg{height:260px}.hero-label{font-size:.92rem}}

.protection-focus-card p{margin:0 0 12px;color:#d5dde1;line-height:1.5}.focus-columns{display:grid;grid-template-columns:1fr 1.05fr;gap:14px;margin-top:10px}.support-box h4{margin:0 0 8px;color:#fff;font-size:.92rem}.protection-focus-card .data-table{margin-top:0}.protection-focus-card .simple-table th,.protection-focus-card .simple-table td{font-size:.82rem}
@media (max-width:760px){.focus-columns{grid-template-columns:1fr}}

@media print{body{background:#fff;color:#111}.background-shell,.topbar,.help-dialog{display:none!important}.hero,.app-shell{padding:0;margin:0;max-width:none}.selector-card,.panel-card{border:1px solid #ddd;box-shadow:none;background:#fff;color:#111}.tab-btn,.ghost-btn{display:none}.tab-content{display:block!important}.summary-card,.calc-box,.spec-box,.graph-card,.quick-actions,.export-box{border:1px solid #ddd;background:#fff;color:#111;box-shadow:none}.summary-card .value,.summary-card .desc,.calc-box .v,.calc-box p,.spec-box p,.spec-box li,.quick-actions li,h2,h3{color:#111}.chart-svg{background:#fff;border:1px solid #ddd}}