:root{--color-bg: #0f1722;--color-bg-soft: #151f2d;--color-surface: #1b2635;--color-surface-2: #243246;--color-border: rgba(148, 163, 184, .18);--color-border-strong: rgba(148, 163, 184, .32);--color-text: #f2f6fc;--color-text-muted: #c5d0df;--color-text-faint: #a8b5c7;--color-accent: #3b82f6;--color-accent-soft: rgba(59, 130, 246, .18);--color-accent-strong: #60a5fa;--color-on-accent: #ffffff;--color-success: #34d399;--color-warning: #f59e0b;--color-danger: #ef4444;--color-reserved: #d4a14a;--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 32px;--space-5: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-card: 0 12px 30px rgba(0, 0, 0, .28), 0 2px 10px rgba(0, 0, 0, .18);--shadow-card-hover: 0 18px 42px rgba(0, 0, 0, .36), 0 4px 16px rgba(0, 0, 0, .22);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--header-h: 76px;--footer-h: 48px;--content-max: 1180px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:15px;line-height:1.5;min-height:100%;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button{font-family:inherit;color:inherit}.app-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:radial-gradient(circle at top left,rgba(59,130,246,.12),transparent 34%),radial-gradient(circle at top right,rgba(45,212,191,.08),transparent 30%),var(--color-bg)}.app-header{position:sticky;top:0;z-index:20;background:#d9d9d9!important;border-bottom:1px solid rgba(17,24,39,.18)!important;backdrop-filter:none!important}.app-header-inner{max-width:var(--content-max);margin:0 auto;height:var(--header-h);padding:0 var(--space-3);display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.app-brand-block{display:flex;flex-direction:column;line-height:1.15}.app-brand{font-size:18px;font-weight:700;letter-spacing:.5px;color:#111827!important}.app-brand-tag{font-size:11px;font-weight:500;letter-spacing:1px;color:#111827!important;text-transform:uppercase}.app-header-nav{display:flex;gap:var(--space-1);overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}.app-header-link{background:transparent;border:1px solid transparent;color:#111827!important;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:500;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}.app-status{max-width:var(--content-max);margin:var(--space-2) auto 0;padding:10px var(--space-3);border-radius:var(--radius-md);font-size:13px;background:var(--color-accent-soft);color:var(--color-text);border:1px solid 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var(--space-2);font-size:clamp(28px,5vw,42px);font-weight:700;line-height:1.1;color:var(--color-text)}.home-hero-subtitle{margin:0;font-size:16px;color:var(--color-text-muted);max-width:540px}.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-2)}.module-card{display:flex;align-items:flex-start;gap:var(--space-2);text-align:left;padding:var(--space-3);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--color-surface) 0%,var(--color-surface-2) 100%);border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease;min-height:112px;position:relative;overflow:hidden}.module-card:after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(135deg,transparent 0%,rgba(96,165,250,.08) 100%);opacity:0;transition:opacity .18s 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0;font-size:13px;color:var(--color-text-muted);line-height:1.3}.home-group--reserved .home-group-icon{color:var(--color-reserved)}.home-group--reserved .home-group-header{border-bottom-color:#d4a14a38}.home-group--study .home-group-icon{color:#34d399}.home-group--calc .home-group-icon{color:#60a5fa}.home-group--field .home-group-icon{color:#2dd4bf}.home-group--reports .home-group-icon{color:#fb923c}.app-shell[data-global-nav=true] .route-back-btn{display:none}@media (max-width: 720px){:root{--header-h: 68px}.app-brand-icon{width:48px;height:48px;border-radius:12px}.app-header-inner{padding:0 var(--space-2)}.app-main{padding:var(--space-3) var(--space-2) var(--space-4)}}@media (max-width: 420px){.app-brand-tag{display:none}.home-hero-title{font-size:28px}}@media (prefers-reduced-motion: reduce){.module-card,.module-card:after,.app-header-link,.route-back-btn{transition:none}.module-card:hover{transform:none}}.app-shell{background:#fff!important}.app-main{--color-bg: 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ease}.calc-page-row:hover{background:var(--color-accent-soft);border-color:#1a73c738}.calc-page-row[data-calc-pending=true]{opacity:.65;cursor:default}.calc-page-row[data-calc-pending=true]:hover{background:transparent;border-color:transparent}.calc-page-row-action{font-size:12px;color:var(--color-accent-strong)}.calc-page-row[data-calc-pending=true] .calc-page-row-action{color:var(--color-warning)}#calcSection .calc-shell{display:flex;flex-direction:column;gap:var(--space-2)}#calcSection .calc-global-actions{display:flex;gap:8px;flex-wrap:wrap}#calcSection .calc-home-mini-btn,#calcSection .calc-main-home-btn{background:transparent;border:1px solid var(--color-border-strong);color:var(--color-text-muted);padding:8px 12px;border-radius:999px;font-size:13px;cursor:pointer;font-family:inherit;transition:color .15s,background-color .15s,border-color .15s}#calcSection .calc-home-mini-btn:hover,#calcSection 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