.smb-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0000008c;display:flex;justify-content:center;align-items:center;animation:fadeIn .3s ease-in-out;z-index:999}.smb-modal{background:#fff;padding:32px;width:90%;max-width:420px;border-radius:18px;text-align:center;box-shadow:0 10px 25px #00000026;animation:slideUp .35s ease-out}.smb-mascot{width:130px;margin-bottom:16px}.smb-title{font-size:22px;margin-bottom:10px;color:#222}.smb-subtext{font-size:15px;color:#555;margin-bottom:20px}.smb-buttons{display:flex;flex-direction:column;gap:12px}.smb-btn{padding:12px;border:none;border-radius:10px;font-size:16px;cursor:pointer;background:#f4f4f4;transition:.2s}.smb-btn:hover{transform:translateY(-2px)}.beginner{background-color:#d4eaff}.intermediate{background-color:#ffefd5}.advanced{background-color:#ffe0e0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}:root{--sb-navy: #0a2342;--sb-navy-deep: #001428;--sb-gold: #ffc532;--sb-gold-dark: #d19a1e;--sb-bg: #f8f5ef;--sb-white: #ffffff;--sb-text-main: #152238;--sb-text-muted: #6b7380;--sb-success: #1db954;--sb-warning: #ff7a00;--sb-danger: #d83a3a;--sb-radius-lg: 18px;--sb-radius-md: 12px;--sb-radius-sm: 8px;--sb-shadow-soft: 0 18px 35px rgba(0, 20, 40, .12);--sb-shadow-subtle: 0 4px 15px rgba(0, 0, 0, .06);--sb-transition-fast: .18s ease-out;--sb-transition-med: .28s ease-out}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;min-height:100vh;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--sb-text-main);background:radial-gradient(circle at top left,#fffdf6 0,var(--sb-bg) 40%,#f3f0e8 100%)}html{scroll-behavior:smooth}.app-container{max-width:1100px;margin:40px auto 32px;padding:20px 18px 32px;background:#f8f5efd9;border-radius:28px;box-shadow:var(--sb-shadow-soft);position:relative;overflow:hidden}.app-container:before,.app-container:after{content:"";position:absolute;border-radius:999px;filter:blur(40px);opacity:.14;pointer-events:none;z-index:-1}.app-container:before{width:260px;height:260px;background:linear-gradient(135deg,var(--sb-gold),#ffe9a4);top:-80px;right:-60px}.app-container:after{width:260px;height:260px;background:linear-gradient(135deg,#4b6cb7,var(--sb-navy-deep));bottom:-80px;left:-60px}.app-header{display:flex;align-items:center;gap:18px;margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid rgba(10,35,66,.08)}.app-logo{width:64px;height:64px;flex-shrink:0;border-radius:20px;background:radial-gradient(circle at 30% 20%,#fff7d0 0,var(--sb-gold) 55%,var(--sb-gold-dark) 100%);box-shadow:0 10px 25px #00000026;padding:8px;object-fit:contain;animation:logoFloat 4s ease-in-out infinite}.app-header h1{margin:0;font-size:2.3rem;letter-spacing:.03em;color:var(--sb-navy-deep)}.app-header p{margin:4px 0 0;font-size:.96rem;color:var(--sb-text-muted)}.app-nav{margin-bottom:22px;display:flex;flex-wrap:wrap;gap:10px;position:sticky;top:4px;z-index:20;padding:8px 6px;background:#f8f5efd9;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:999px;box-shadow:var(--sb-shadow-subtle)}.app-nav button{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;border:1px solid transparent;background:transparent;font-size:.9rem;cursor:pointer;color:var(--sb-navy);transition:background var(--sb-transition-fast),color var(--sb-transition-fast),box-shadow var(--sb-transition-fast),transform var(--sb-transition-fast),border-color var(--sb-transition-fast)}.app-nav button svg{font-size:.95rem}.app-nav button:hover{background:#0a23420f;box-shadow:0 4px 10px #0014281f;transform:translateY(-1px)}.app-nav .active{background:var(--sb-navy);color:#fff;box-shadow:0 10px 18px #00142840;border-color:#ffffff59}.app-nav .active:hover{transform:translateY(-1px) scale(1.01)}.app-main{background:#fffffff5;padding:22px 20px 26px;border-radius:22px;box-shadow:var(--sb-shadow-subtle)}.app-main h2{margin-top:0;font-size:1.5rem;color:var(--sb-navy-deep)}.app-main p{font-size:.95rem;line-height:1.6}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:12px}.card{background:#fff;border-radius:var(--sb-radius-lg);padding:16px 16px 18px;box-shadow:var(--sb-shadow-subtle);border:1px solid rgba(10,35,66,.06);position:relative;overflow:hidden;cursor:pointer;transition:transform var(--sb-transition-med),box-shadow var(--sb-transition-med),border-color var(--sb-transition-med);animation:floatIn .4s ease-out}.card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top left,rgba(255,247,210,.35),transparent 60%);opacity:0;transition:opacity var(--sb-transition-med);pointer-events:none}.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #00142829;border-color:#ffc532cc}.card:hover:before{opacity:1}.card h3{margin:0 0 4px;font-size:1.1rem}.tag{display:inline-flex;align-items:center;justify-content:center;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;background:#0a23420f;color:var(--sb-navy);margin-bottom:6px}.checklist-card ul{list-style:none;padding:0;margin:8px 0 0}.checklist-items li{margin:6px 0;font-size:.9rem}input[type=checkbox]{margin-right:8px;accent-color:var(--sb-gold);cursor:pointer}.question-card{padding:15px 14px;background:#f0f4ff;margin:10px 0;border-radius:var(--sb-radius-md);border:1px solid rgba(10,35,66,.08)}.button-group{margin-top:8px}.button-group button{margin-right:8px;padding:7px 14px;border-radius:999px;border:1px solid rgba(10,35,66,.1);background:#fff;cursor:pointer;font-size:.85rem;transition:background var(--sb-transition-fast),color var(--sb-transition-fast),box-shadow var(--sb-transition-fast),transform var(--sb-transition-fast),border-color var(--sb-transition-fast)}.button-group button:hover{background:#0a23420f;transform:translateY(-1px)}.button-group .selected{background:var(--sb-navy);color:#fff;border-color:#ffffff4d;box-shadow:0 8px 18px #00142840}.risk-result{margin-top:20px;padding:14px 16px;border-radius:var(--sb-radius-md);border-left:6px solid var(--sb-gold);background:#fff7d6;box-shadow:var(--sb-shadow-subtle)}.risk-result h3{margin:0 0 4px}.risk-low{border-left-color:var(--sb-success);background:linear-gradient(135deg,#e6ffe8,#f5fff7)}.risk-medium{border-left-color:var(--sb-warning);background:linear-gradient(135deg,#fff3df,#fff8ea)}.risk-high{border-left-color:var(--sb-danger);background:linear-gradient(135deg,#ffe3e3,#fff2f2)}.lookup-tool{display:flex;flex-direction:column;gap:8px}.lookup-tool label{font-size:.88rem;color:var(--sb-text-muted)}.lookup-tool input{width:100%;padding:9px 11px;border-radius:10px;border:1px solid rgba(10,35,66,.18);font-size:.9rem;outline:none;transition:border-color var(--sb-transition-fast),box-shadow var(--sb-transition-fast),background var(--sb-transition-fast)}.lookup-tool input:focus{border-color:var(--sb-gold);box-shadow:0 0 0 2px #ffc53259;background:#fffdf5}.lookup-tool button{align-self:flex-start;margin-top:4px;padding:7px 16px;border-radius:999px;border:none;background:var(--sb-navy);color:#fff;font-size:.9rem;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background var(--sb-transition-fast),transform var(--sb-transition-fast),box-shadow var(--sb-transition-fast)}.lookup-tool button:hover{background:var(--sb-navy-deep);box-shadow:0 8px 18px #00142840;transform:translateY(-1px)}.lookup-tool-result{margin-top:8px;font-size:.88rem}.lookup-ok{color:var(--sb-success)}.lookup-warn{color:var(--sb-warning)}.lookup-bad{color:var(--sb-danger)}.app-footer{text-align:center;margin-top:18px;font-size:.85rem;color:var(--sb-text-muted)}.fade-in{animation:fadeInUp .4s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes floatIn{0%{opacity:0;transform:translateY(6px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes logoFloat{0%{transform:translateY(0)}50%{transform:translateY(-3px)}to{transform:translateY(0)}}@media(max-width:768px){.app-container{margin:18px 10px 24px;padding:14px 12px 22px}.app-header{flex-direction:row;align-items:center}.app-header h1{font-size:1.8rem}.app-main{padding:16px 14px 20px}.app-nav{border-radius:18px}}@media(max-width:520px){.app-header{flex-direction:column;align-items:flex-start}.app-logo{width:58px;height:58px}.app-nav{justify-content:flex-start;overflow-x:auto}}