:root{--bg: #eff3f8;--panel: #ffffff;--panel-soft: #f7fafe;--line: #d6deea;--text: #18293f;--muted: #5f738d;--nav-bg: #14243a;--nav-text: #d4dfed;--accent: #2f80ed;--accent-strong: #1e63c0;--ok-bg: #e9f7f0;--ok-text: #126042;--warn-bg: #fdecef;--warn-text: #a6364a;--radius: 14px;--radius-sm: 10px;--shadow: 0 16px 38px rgba(10, 36, 66, .08)}*{box-sizing:border-box}body{margin:0;font-family:Plus Jakarta Sans,Segoe UI,sans-serif;background:radial-gradient(circle at 0% 0%,#f9fbff 0%,var(--bg) 48%,#e7edf5 100%);color:var(--text)}.app-shell{min-height:100vh;display:grid;grid-template-columns:270px 1fr}.sidebar{background:linear-gradient(180deg,#182c45 0%,var(--nav-bg) 100%);color:var(--nav-text);padding:28px 20px;position:sticky;top:0;height:100vh;border-right:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column}.sidebar-logo-wrap{padding:4px 2px 6px;margin-bottom:8px}.sidebar-logo{display:block;width:205px;max-width:100%;height:auto}.brand{font-size:.94rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;margin-bottom:10px}.brand-dot{display:inline-block;width:12px;height:12px;border-radius:999px;margin-right:9px;background:linear-gradient(130deg,#3ea7ff,#52d4b8)}.sidebar p{margin:0 0 18px;color:#aebfd4;font-size:.88rem;line-height:1.5}.side-link-notes{margin-top:10px;display:grid;gap:10px}.side-link-notes p{margin:0;color:#aebfd4;font-size:.84rem;line-height:1.45}.side-link-notes strong{color:#e7effb;font-weight:700}.side-nav{display:grid;gap:8px}.side-nav a{color:var(--nav-text);text-decoration:none;padding:10px 12px;border-radius:9px;font-weight:600;font-size:.9rem;border:1px solid transparent;transition:.18s ease}.side-nav a:hover,.side-nav a:focus-visible{background:#ffffff14;border-color:#ffffff1f;outline:none}.side-nav-item{display:grid;gap:4px}.side-nav-item p{margin:0 10px 2px;color:#aebfd4;font-size:.82rem;line-height:1.4}.side-feedback-wrap{margin-top:auto;padding-top:14px}.side-ad-wrap{margin-top:12px}.side-feedback-btn{display:inline-flex;width:100%;justify-content:center;align-items:center;min-height:40px;border-radius:9px;border:1px solid rgba(255,255,255,.18);background:#ffffff17;color:#eef5ff;text-decoration:none;font-size:.88rem;font-weight:700;transition:background .18s ease,border-color .18s ease}.side-feedback-btn:hover,.side-feedback-btn:focus-visible{background:#ffffff29;border-color:#ffffff42;outline:none}.side-credit{margin:8px 2px 0;color:#9fb0c7;font-size:.74rem;line-height:1.35;text-align:center}.side-credit a{color:#cfe2ff;text-decoration:none}.side-credit a:hover,.side-credit a:focus-visible{text-decoration:underline}.side-nav a[aria-current=page]{background:#ffffff1f;border-color:#ffffff29}.main{padding:24px}.topbar{background:#ffffffd1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}h1{margin:0;font-size:clamp(1.2rem,1rem + 1vw,1.8rem)}.topbar p{margin:5px 0 0;color:var(--muted);font-size:.92rem}.layout{margin-top:18px;display:grid;gap:16px}.cards-two{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(260px,1fr))}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;animation:rise .42s ease both}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero{background:linear-gradient(135deg,#fff,#f2f8ff);border:1px solid #d1def2}.panel h2{margin:0 0 12px;font-size:1.08rem}.panel p{margin:0;color:var(--muted);line-height:1.55;font-size:.93rem}.input-grid{display:grid;gap:10px}.input-grid label,.surface-card label,.impact-wrap label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:4px;font-weight:600}input[type=number],input[type=text]{width:100%;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--text);font:inherit;transition:border-color .16s ease,box-shadow .16s ease}input:focus{border-color:#7ca8e8;box-shadow:0 0 0 3px #2f80ed24;outline:none}.btn{margin-top:6px;display:inline-flex;align-items:center;justify-content:center;min-height:42px;line-height:1.2;border:0;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;text-decoration:none;font-weight:700;letter-spacing:.01em;cursor:pointer;padding:10px 14px;transition:transform .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 16px #1e63c038}.btn.secondary{background:#edf4ff;color:#1a4f91;border:1px solid #b8cbea;box-shadow:none}.btn.secondary:hover{box-shadow:0 6px 12px #1e63c024}.action-row{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-start}.action-row .btn{margin-top:0}#multi .action-row,#momentum .action-row{margin-top:8px;padding:4px 2px}.result{margin-top:10px;border-radius:10px;padding:11px 12px;font-weight:700;background:var(--warn-bg);color:var(--warn-text)}.result.ok{background:var(--ok-bg);color:var(--ok-text)}.surface-grid{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(165px,1fr))}.surface-card{background:var(--panel-soft);border:1px solid var(--line);border-radius:12px;padding:10px}.surface-card h3,.impact-wrap h3{margin:0 0 8px;font-size:.92rem}.impact-wrap{margin-top:10px;background:var(--panel-soft);border:1px solid var(--line);border-radius:12px;padding:10px}table{width:100%;border-collapse:collapse;border-radius:12px;overflow:hidden;border:1px solid var(--line)}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.9rem}th{background:#edf4ff;font-size:.86rem}tbody tr:last-child td{border-bottom:0}.resource-list{margin:0;padding:0;list-style:none;display:grid;gap:9px}.resource-list li{border:1px solid var(--line);background:var(--panel-soft);border-radius:10px;padding:10px 12px}.resource-list a{color:#0f5fc2;text-decoration:none;font-weight:700}.resource-list a:hover{text-decoration:underline}.foot{margin-top:14px;color:var(--muted);font-size:.8rem;text-align:center}body.modal-open{overflow:hidden}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b192d8a;display:none;align-items:center;justify-content:center;padding:18px;z-index:1000}.modal.show{display:flex}.modal-card{width:min(760px,100%);max-height:min(86vh,820px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 45px #0a244238;padding:16px 16px 14px}.modal-header{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}.modal-title{margin:0;font-size:1.05rem}.modal-close{margin-top:0;min-width:38px;padding:8px 10px;line-height:1}.modal-content{color:#264059;line-height:1.62;font-size:.93rem}.modal-image{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--line);margin-bottom:12px}.modal-content p{margin:0 0 12px}.modal-content p:last-child{margin-bottom:0}@media (max-width: 1080px){.app-shell{grid-template-columns:1fr}.sidebar{height:auto;position:static;padding-bottom:16px}.side-nav{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.cards-two,.surface-grid{grid-template-columns:1fr}.main{padding:14px}}