@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=DM+Mono:wght@400;500&display=swap');
*{box-sizing:border-box;margin:0;padding:0;}
:root{
  --bg:#0d0f14;--bg2:#13151c;--bg3:#1a1d24;--bg4:#21242f;
  --border:#2a2d38;--border2:#3a3d50;
  --text:#e8eaf0;--text2:#b0b3c6;--text3:#8a8fa8;--text4:#5a5f78;
  --accent:#e8a020;--accent2:#d4911c;--accent-bg:rgba(232,160,32,0.1);
  --danger:#e74c3c;--danger-bg:rgba(231,76,60,0.12);
  --success:#2ecc71;--success-bg:rgba(46,204,113,0.1);
  --info:#3498db;--info-bg:rgba(52,152,219,0.1);
  --warning:#e8a020;
  --radius:8px;--radius-lg:12px;
  --font:'DM Sans',sans-serif;--mono:'DM Mono',monospace;
}
html,body{height:100%;font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;}
input,select,textarea,button{font-family:var(--font);}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);
  color:var(--text);padding:9px 12px;font-size:13px;width:100%;outline:none;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,160,32,.08);}
label{font-size:11px;color:var(--text3);font-weight:500;letter-spacing:.05em;text-transform:uppercase;display:block;margin-bottom:5px;}
textarea{resize:vertical;}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border2);background:transparent;color:var(--text2);padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;}
.btn:hover{background:var(--bg3);color:var(--text);}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--accent);color:#0d0f14;border-color:var(--accent);font-weight:600;}
.btn-primary:hover{background:var(--accent2);border-color:var(--accent2);color:#0d0f14;}
.btn-sm{padding:6px 12px;font-size:12px;}
.btn-danger{border-color:rgba(231,76,60,.4);color:var(--danger);}
.btn-danger:hover{background:var(--danger-bg);}
.btn-ghost{border:none;}
.btn-icon{padding:7px;border-radius:var(--radius);}
.btn-enterprise{background:linear-gradient(135deg,#1a1d24,#21242f);border-color:#3a3d50;color:var(--accent);}
.btn-enterprise:hover{background:var(--accent-bg);}
.app-shell{display:flex;height:100vh;overflow:hidden;}
.sidebar{width:228px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;}
.main{flex:1;overflow:hidden;display:flex;flex-direction:column;}
.topbar{height:52px;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:14px;flex-shrink:0;background:var(--bg2);}
.content{flex:1;overflow-y:auto;padding:26px 28px;}
.sb-logo{padding:18px 20px 14px;border-bottom:1px solid var(--border);}
.sb-logo-name{font-size:17px;font-weight:600;color:var(--accent);letter-spacing:-.01em;}
.sb-logo-ver{font-size:10px;color:var(--text4);font-family:var(--mono);margin-top:2px;}
.sb-section{padding:14px 12px 5px;font-size:10px;color:var(--text4);font-weight:600;letter-spacing:.08em;text-transform:uppercase;}
.sb-item{display:flex;align-items:center;gap:9px;padding:8px 12px;border-radius:var(--radius);cursor:pointer;font-size:13px;color:var(--text2);transition:all .12s;margin:1px 8px;}
.sb-item:hover{background:var(--bg3);color:var(--text);}
.sb-item.active{background:var(--accent-bg);color:var(--accent);font-weight:500;}
.sb-item svg{flex-shrink:0;opacity:.7;}
.sb-item.active svg{opacity:1;}
.sb-bottom{margin-top:auto;padding:14px;border-top:1px solid var(--border);}
.sb-user{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius);cursor:pointer;}
.sb-user:hover{background:var(--bg3);}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--accent);flex-shrink:0;}
.plan-badge{font-size:9px;font-weight:700;letter-spacing:.06em;padding:2px 7px;border-radius:20px;text-transform:uppercase;}
.plan-badge-free{background:rgba(138,143,168,.15);color:var(--text3);}
.plan-badge-pro{background:var(--accent-bg);color:var(--accent);}
.plan-badge-enterprise{background:rgba(52,152,219,.15);color:#3498db;}
.plan-badge-team{background:rgba(46,204,113,.12);color:#2ecc71;}
.expert-cta{display:flex;align-items:center;gap:12px;padding:12px 16px;background:linear-gradient(135deg,rgba(232,160,32,.08),rgba(232,160,32,.04));border:1px solid rgba(232,160,32,.2);border-radius:var(--radius);cursor:pointer;transition:border-color .15s;}
.expert-cta:hover{border-color:var(--accent);}
.expert-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;}
.card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;}
.section-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:13px;padding-bottom:6px;border-bottom:1px solid var(--border);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px;}
.stat-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:15px 17px;}
.stat-label{font-size:10px;color:var(--text3);font-weight:500;text-transform:uppercase;letter-spacing:.05em;}
.stat-val{font-size:22px;font-weight:600;font-family:var(--mono);margin-top:4px;}
.stat-sub{font-size:10px;color:var(--text4);margin-top:3px;}
.toggle-row{display:flex;align-items:center;gap:10px;cursor:pointer;padding:6px 0;}
.toggle-track{width:34px;height:19px;border-radius:10px;background:var(--bg4);border:1px solid var(--border2);position:relative;transition:background .18s;flex-shrink:0;}
.toggle-track.on{background:var(--accent);border-color:var(--accent);}
.toggle-thumb{width:13px;height:13px;border-radius:50%;background:#fff;position:absolute;top:2px;left:2px;transition:left .18s;box-shadow:0 1px 3px rgba(0,0,0,.3);}
.toggle-track.on .toggle-thumb{left:17px;}
.toggle-label{font-size:12px;color:var(--text2);}
.toggle-pts{font-size:10px;color:var(--text4);}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.hazard-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;}
.project-row{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg3);margin-bottom:8px;cursor:pointer;transition:border-color .15s;}
.project-row:hover{border-color:var(--accent);}
.project-row-info{flex:1;min-width:0;}
.project-row-name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.project-row-meta{font-size:11px;color:var(--text3);margin-top:2px;}
.project-row-actions{display:flex;gap:6px;opacity:0;transition:opacity .15s;}
.project-row:hover .project-row-actions{opacity:1;}
.badge{display:inline-flex;align-items:center;font-size:10px;font-weight:600;letter-spacing:.05em;padding:2px 9px;border-radius:20px;text-transform:uppercase;}
.badge-high{background:rgba(231,76,60,.15);color:#e74c3c;}
.badge-medium{background:rgba(232,160,32,.15);color:#e8a020;}
.badge-low{background:rgba(46,204,113,.15);color:#2ecc71;}
.badge-critical{background:rgba(155,89,182,.2);color:#8e44ad;border:1px solid rgba(155,89,182,.4);}
.badge-class{background:var(--accent-bg);color:var(--accent);}
.badge-heavy{background:rgba(52,152,219,.15);color:#3498db;}
.util-track{height:6px;background:var(--bg4);border-radius:3px;margin-top:8px;}
.util-fill{height:6px;border-radius:3px;transition:width .4s;}
.rec-row{display:flex;align-items:flex-start;gap:9px;padding:9px 0;border-bottom:1px solid var(--bg4);font-size:12px;color:var(--text2);}
.rec-row:last-child{border-bottom:none;}
.dot-accent{width:5px;height:5px;border-radius:50%;background:var(--accent);margin-top:6px;flex-shrink:0;}
.oos-banner{background:var(--danger-bg);border:1px solid rgba(231,76,60,.35);border-radius:var(--radius-lg);padding:16px 20px;color:var(--danger);font-size:13px;line-height:1.7;}
.empty-state{text-align:center;padding:60px 20px;color:var(--text3);}
.empty-state-icon{font-size:40px;margin-bottom:14px;}
.empty-state-title{font-size:15px;font-weight:500;color:var(--text2);margin-bottom:6px;}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.page-title{font-size:18px;font-weight:600;}
.page-sub{font-size:12px;color:var(--text3);margin-top:2px;}
.info-chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;background:var(--bg4);border:1px solid var(--border);border-radius:20px;padding:3px 10px;color:var(--text3);}
.divider{height:1px;background:var(--border);margin:18px 0;}
.spinner{width:18px;height:18px;border:2px solid rgba(232,160,32,.2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.fade-in{animation:fadeIn .2s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

/* ── Pricing engine specific ── */
.cost-hero{background:linear-gradient(135deg,var(--bg3),var(--bg4));border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;margin-bottom:18px;}
.cost-total{font-size:36px;font-weight:600;font-family:var(--mono);color:var(--accent);}
.cost-range{font-size:12px;color:var(--text3);margin-top:4px;}
.cost-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--bg4);font-size:13px;}
.cost-row:last-child{border-bottom:none;}
.cost-label{color:var(--text3);}
.cost-val{font-family:var(--mono);font-weight:500;}
.cost-edit{font-size:11px;color:var(--accent);cursor:pointer;text-decoration:underline;text-decoration-style:dotted;}
.rate-input{background:var(--bg4);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:5px 10px;font-family:var(--mono);font-size:13px;width:110px;text-align:right;}
.region-btn{padding:5px 12px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text3);font-size:11px;cursor:pointer;transition:all .12s;}
.region-btn.active{background:var(--accent);border-color:var(--accent);color:#0d0f14;font-weight:600;}
.lock-overlay{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:center;}
.lock-icon{font-size:32px;margin-bottom:12px;}
.lock-title{font-size:15px;font-weight:600;margin-bottom:6px;}
.lock-sub{font-size:12px;color:var(--text3);margin-bottom:20px;line-height:1.7;max-width:340px;}

/* ── Auth ── */
.auth-overlay{position:fixed;inset:0;background:var(--bg);z-index:1000;display:flex;align-items:center;justify-content:center;}
.auth-box{width:420px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 40px;}
.auth-logo{font-size:24px;font-weight:600;color:var(--accent);margin-bottom:4px;}
.auth-sub{font-size:13px;color:var(--text3);margin-bottom:28px;}
.auth-tabs{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:24px;}
.auth-tab{flex:1;padding:8px;font-size:13px;font-weight:500;background:transparent;border:none;color:var(--text3);cursor:pointer;transition:all .15s;}
.auth-tab.active{background:var(--accent);color:#0d0f14;font-weight:600;}
.auth-field{margin-bottom:16px;}
.auth-error{background:var(--danger-bg);border:1px solid rgba(231,76,60,.3);border-radius:var(--radius);padding:10px 14px;font-size:12px;color:var(--danger);margin-bottom:14px;}

/* ── Payment ── */
.payment-box{width:540px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px 40px;max-height:90vh;overflow-y:auto;}
.plan-card{border:1px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:all .15s;position:relative;}
.plan-card:hover{border-color:var(--border2);}
.plan-card.selected{border-color:var(--accent);background:var(--accent-bg);}
.plan-card.popular::before{content:"Most popular";position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--accent);color:#0d0f14;font-size:9px;font-weight:700;letter-spacing:.06em;padding:2px 10px;border-radius:20px;text-transform:uppercase;white-space:nowrap;}
.plan-name{font-size:13px;font-weight:600;margin-bottom:2px;}
.plan-price{font-size:22px;font-weight:700;font-family:var(--mono);color:var(--accent);}
.plan-price-sub{font-size:10px;color:var(--text3);}
.plan-features{font-size:11px;color:var(--text3);margin-top:10px;line-height:1.8;}
.plan-feature-check{color:var(--success);margin-right:5px;}
.plan-feature-lock{color:var(--text4);margin-right:5px;}
.stripe-field{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:10px 13px;font-family:var(--mono);font-size:14px;color:var(--text);letter-spacing:.08em;margin-bottom:14px;}
.stripe-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:500;display:flex;align-items:center;justify-content:center;}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 32px;width:520px;max-height:90vh;overflow-y:auto;}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.modal-title{font-size:16px;font-weight:600;}

/* ── Heavy lift callout ── */
.heavy-callout{background:rgba(52,152,219,.08);border:1px solid rgba(52,152,219,.25);border-radius:var(--radius);padding:10px 14px;font-size:12px;color:#3498db;margin-top:10px;line-height:1.6;}

/* ── Report ── */
.report-paper{background:#fff;color:#111;border-radius:var(--radius-lg);padding:36px 40px;font-size:12px;line-height:1.7;}
.rpt-header{display:flex;justify-content:space-between;border-bottom:3px solid #e8a020;padding-bottom:14px;margin-bottom:22px;}
.rpt-brand{font-size:20px;font-weight:700;color:#e8a020;letter-spacing:-.01em;}
.rpt-meta{text-align:right;font-size:11px;color:#555;}
.rpt-section{margin-bottom:16px;}
.rpt-title{font-size:9px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#e8a020;margin-bottom:6px;padding-bottom:3px;border-bottom:1px solid #e8a020;}
.rpt-row{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid #f0f0f0;font-size:11px;}
.rpt-row span:first-child{color:#555;}
.rpt-highlight{font-weight:700;color:#e8a020;}
.rpt-warn{color:#c0392b;font-weight:600;}
.rpt-cost{font-weight:700;color:#1a7a3c;}
.rpt-disclaimer{margin-top:22px;padding-top:10px;border-top:1px solid #ddd;font-size:9px;color:#888;line-height:1.6;}

@media print{
  .sidebar,.topbar,.no-print{display:none!important;}
  .main{overflow:visible;}
  .content{padding:0;}
  .report-paper{border-radius:0;}
  body{background:#fff;}
}