*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:#060D16;color:#fff;min-height:100vh;-webkit-font-smoothing:antialiased;}

:root{
  --teal:#00A693;
  --lime:#BAF311;
  --navy:#0E2841;
  --red:#E24B4A;
  --amber:#EF9F27;
  --green:#1D9E75;
}

/* SKELETON LOADING */
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.skeleton{border-radius:8px;background:linear-gradient(90deg,rgba(255,255,255,0.04) 25%,rgba(255,255,255,0.08) 50%,rgba(255,255,255,0.04) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;}
.skeleton-text{height:14px;margin-bottom:10px;}
.skeleton-text.lg{height:22px;width:60%;}
.skeleton-block{height:80px;margin-bottom:12px;}
.skeleton-circle{width:48px;height:48px;border-radius:50%;}

/* OFFLINE BANNER */
.offline-banner{position:fixed;top:56px;left:0;right:0;background:var(--red);color:#fff;text-align:center;padding:8px;font-size:13px;font-weight:700;z-index:200;display:none;}
.offline-banner.visible{display:block;animation:fadeInUp 0.3s ease;}

/* AUTO-SAVE TOAST */
@keyframes fadeInUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeOut{from{opacity:1}to{opacity:0}}
.save-toast{position:fixed;bottom:24px;right:24px;background:rgba(0,166,147,0.9);color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;font-weight:600;z-index:300;display:flex;align-items:center;gap:8px;animation:fadeInUp 0.3s ease,fadeOut 0.3s ease 1.5s forwards;pointer-events:none;}
.save-toast svg{width:16px;height:16px;}

/* LOADER */
.loader{position:fixed;inset:0;background:#060D16;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:1000;transition:opacity 0.4s;}
.loader.hidden{opacity:0;pointer-events:none;}
.loader-logo{font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);}
.loader-bar-wrap{width:200px;height:2px;background:rgba(255,255,255,0.08);border-radius:999px;overflow:hidden;}
.loader-bar{height:2px;background:var(--teal);border-radius:999px;width:0%;transition:width 0.4s ease;}
.loader-text{font-size:12px;color:rgba(255,255,255,0.35);}

/* SHELL */
.shell{max-width:760px;margin:0 auto;padding:0 24px;}

/* PROGRESS */
.prog-wrap{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;}
.prog-bar{height:3px;background:linear-gradient(90deg,var(--teal),var(--lime));transition:width 0.4s ease;width:0%;}

/* SCREENS */
.screen{display:none;padding:56px 0 80px;}
.screen.active{display:block;animation:fadeInUp 0.35s ease;}

/* NAV BAR */
.topbar{position:sticky;top:0;z-index:50;background:rgba(6,13,22,0.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,0.06);height:56px;display:flex;align-items:center;padding:0 24px;justify-content:space-between;}
.topbar-logo{font-size:13px;font-weight:800;letter-spacing:.02em;color:#fff;}
.topbar-logo span{color:var(--teal);}
.topbar-right{font-size:12px;color:rgba(255,255,255,0.35);}

/* TYPOGRAPHY */
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:16px;}
.kicker::before{content:"";width:18px;height:1px;background:var(--teal);}
h1{font-size:clamp(28px,5vw,42px);font-weight:800;letter-spacing:-0.045em;line-height:0.95;margin-bottom:14px;}
h1 span{color:var(--teal);}
h2{font-size:24px;font-weight:800;letter-spacing:-0.03em;line-height:1.1;margin-bottom:10px;}
h3{font-size:18px;font-weight:700;letter-spacing:-0.02em;margin-bottom:8px;}
p.lead{font-size:16px;line-height:1.65;color:rgba(255,255,255,0.6);margin-bottom:24px;}
p.body{font-size:14px;line-height:1.65;color:rgba(255,255,255,0.55);}

/* CARDS */
.card{border-radius:16px;border:1px solid rgba(255,255,255,0.08);background:linear-gradient(180deg,rgba(255,255,255,0.055) 0%,rgba(255,255,255,0.03) 100%);overflow:hidden;}
.card.teal{border-color:rgba(0,166,147,0.28);background:linear-gradient(180deg,rgba(0,166,147,0.1) 0%,rgba(255,255,255,0.04) 100%);}
.card.danger{border-color:rgba(226,75,74,0.3);background:linear-gradient(180deg,rgba(226,75,74,0.08) 0%,rgba(255,255,255,0.03) 100%);}

/* SELECT SCREEN */
select{width:100%;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-radius:10px;color:#fff;font-family:'Inter',sans-serif;font-size:15px;padding:14px 16px;outline:none;cursor:pointer;margin-bottom:16px;transition:border-color 0.2s;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;}
select:focus{border-color:var(--teal);}
select option{background:#0E2841;color:#fff;}

/* PARTICIPANT PREVIEW */
.p-header{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--lime));display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;color:#060D16;flex-shrink:0;}
.p-name{font-size:18px;font-weight:800;letter-spacing:-0.02em;}
.p-company{font-size:13px;color:rgba(255,255,255,0.45);margin-top:2px;}
.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px;}
.meta-item{padding:10px 14px;border-radius:10px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.06);}
.meta-label{font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,0.28);margin-bottom:3px;}
.meta-val{font-size:13px;font-weight:600;color:rgba(255,255,255,0.8);}

/* FLAGS */
.flags-wrap{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px;}
.flag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;}
.flag.red{background:rgba(226,75,74,0.12);border:1px solid rgba(226,75,74,0.25);color:#F09595;}
.flag.amber{background:rgba(239,159,39,0.12);border:1px solid rgba(239,159,39,0.25);color:#FAC775;}
.flag.green{background:rgba(29,158,117,0.12);border:1px solid rgba(29,158,117,0.25);color:#5DCAA5;}
.flag-dot{width:5px;height:5px;border-radius:50%;}
.flag.red .flag-dot{background:#E24B4A;}
.flag.amber .flag-dot{background:#EF9F27;}
.flag.green .flag-dot{background:#1D9E75;}

/* PILLAR GRID */
.pillar-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px;}
.pillar-btn{padding:16px 18px;border-radius:12px;border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.03);cursor:pointer;text-align:left;transition:all 0.25s ease;position:relative;overflow:hidden;}
.pillar-btn::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px 0 0 3px;background:transparent;transition:background 0.2s;}
.pillar-btn:hover{border-color:rgba(0,166,147,0.2);background:rgba(0,166,147,0.04);transform:translateY(-1px);}
.pillar-btn:hover::before{background:rgba(0,166,147,0.3);}
.pillar-btn.done{border-color:rgba(0,166,147,0.25);background:rgba(0,166,147,0.06);}
.pillar-btn.done::before{background:var(--teal);}
.pillar-btn .p-btn-name{font-size:14px;font-weight:700;color:#fff;margin-bottom:4px;}
.pillar-btn .p-btn-meta{font-size:11px;color:rgba(255,255,255,0.35);}
.pillar-btn.done .p-btn-meta{color:var(--teal);}
.pillar-btn .p-btn-score{font-size:11px;font-weight:700;color:var(--teal);margin-top:4px;}
.day-label{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,0.25);margin:20px 0 10px;}

/* CIRCULAR PROGRESS */
.pillar-progress-ring{position:absolute;top:10px;right:10px;width:36px;height:36px;}
.pillar-progress-ring circle{fill:none;stroke-width:3;stroke-linecap:round;}
.pillar-progress-ring .ring-bg{stroke:rgba(255,255,255,0.06);}
.pillar-progress-ring .ring-fg{stroke:var(--teal);transition:stroke-dashoffset 0.6s ease;transform:rotate(-90deg);transform-origin:50% 50%;}
.pillar-progress-pct{position:absolute;top:10px;right:10px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:800;color:var(--teal);}

/* QUESTION SCREEN */
.q-dim-label{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:6px;}
.q-counter{font-size:12px;color:rgba(255,255,255,0.3);margin-bottom:18px;}
.q-text{font-size:20px;font-weight:700;letter-spacing:-0.02em;line-height:1.35;color:#fff;margin-bottom:12px;}
.q-ctx{font-size:13px;line-height:1.65;color:rgba(255,255,255,0.45);padding:12px 16px;border-left:2px solid rgba(0,166,147,0.3);background:rgba(0,166,147,0.04);border-radius:0 8px 8px 0;margin-bottom:24px;}

/* OPTIONS with animation */
.opts{display:flex;flex-direction:column;gap:8px;margin-bottom:28px;}
.opt{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,0.07);background:rgba(255,255,255,0.03);cursor:pointer;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);transform:scale(1);}
.opt:hover{border-color:rgba(0,166,147,0.2);background:rgba(0,166,147,0.04);}
.opt.sel{border-color:var(--teal);background:rgba(0,166,147,0.1);transform:scale(1.01);}
.opt:active{transform:scale(0.98);}
.opt-num{width:26px;height:26px;min-width:26px;border-radius:50%;border:1px solid rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:rgba(255,255,255,0.4);flex-shrink:0;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);}
.opt.sel .opt-num{background:var(--teal);border-color:var(--teal);color:#060D16;transform:scale(1.1);}
.opt-text{font-size:14px;line-height:1.5;color:rgba(255,255,255,0.7);}
.opt.sel .opt-text{color:#fff;}

/* NAV ROW */
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.btn{display:inline-flex;align-items:center;gap:7px;padding:12px 22px;border-radius:10px;font-family:'Inter',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:all 0.2s;border:none;}
.btn-ghost{background:rgba(255,255,255,0.06);color:rgba(255,255,255,0.5);border:1px solid rgba(255,255,255,0.08);}
.btn-ghost:hover{background:rgba(255,255,255,0.1);color:#fff;}
.btn-primary{background:#fff;color:#060D16;}
.btn-primary:hover{background:#E8F8F6;transform:translateY(-1px);}
.btn-primary:disabled{opacity:0.3;cursor:default;transform:none;}
.btn-teal{background:var(--teal);color:#060D16;}
.btn-teal:hover{background:var(--lime);}

/* REPORT */
.bottleneck-hero{padding:28px;margin-bottom:16px;position:relative;overflow:hidden;}
.bottleneck-hero::before{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;background:radial-gradient(circle,rgba(0,166,147,0.15),transparent 70%);}
.bn-rank{font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:10px;}
.bn-name{font-size:26px;font-weight:800;letter-spacing:-0.04em;margin-bottom:16px;}
.bn-section{margin-bottom:14px;}
.bn-label{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(0,166,147,0.6);margin-bottom:4px;}
.bn-text{font-size:14px;line-height:1.65;color:rgba(255,255,255,0.75);}
.shift-item{display:flex;gap:10px;margin-bottom:8px;}
.shift-num{font-size:12px;font-weight:800;color:var(--teal);min-width:18px;margin-top:1px;}
.shift-text{font-size:14px;line-height:1.55;color:rgba(255,255,255,0.75);}

/* COLOUR-CODED SCORE BARS */
.score-section{margin-bottom:28px;}
.score-row{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.score-name{font-size:13px;font-weight:600;color:rgba(255,255,255,0.8);width:150px;flex-shrink:0;}
.score-track{flex:1;height:8px;background:rgba(255,255,255,0.06);border-radius:999px;overflow:hidden;position:relative;}
.score-fill{height:8px;border-radius:999px;transition:width 0.8s cubic-bezier(0.4,0,0.2,1);position:relative;}
.score-fill.red{background:linear-gradient(90deg,#E24B4A,#F06060);}
.score-fill.amber{background:linear-gradient(90deg,#EF9F27,#F5B84D);}
.score-fill.green{background:linear-gradient(90deg,#1D9E75,#2BC48E);}
.score-val{font-size:12px;font-weight:700;width:32px;text-align:right;}

/* BOTTLENECK CARDS */
.bn-card{padding:22px;margin-bottom:10px;}
.bn-card-rank{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px;}
.bn-card-name{font-size:17px;font-weight:800;letter-spacing:-0.025em;margin-bottom:14px;}
.bn-card-row{margin-bottom:10px;}
.bn-card-label{font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:3px;}
.bn-card-text{font-size:13px;line-height:1.6;color:rgba(255,255,255,0.6);}

/* DIVIDER */
.divider{height:1px;background:rgba(255,255,255,0.07);margin:24px 0;}

/* PILLAR COMPLETE ANIMATION */
@keyframes checkPop{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2);opacity:1}100%{transform:scale(1)}}
.pillar-done-check{animation:checkPop 0.5s cubic-bezier(0.4,0,0.2,1);}
@keyframes confettiFade{0%{opacity:1;transform:translateY(0) rotate(0deg)}100%{opacity:0;transform:translateY(-60px) rotate(180deg)}}
.confetti-particle{position:absolute;width:8px;height:8px;border-radius:2px;animation:confettiFade 1s ease forwards;}

/* BOTTLENECK CARD (print version) */
.bc-card{background:#fff;color:#060D16;border-radius:20px;padding:40px;position:relative;overflow:hidden;font-family:'Inter',sans-serif;}
.bc-card-bg{position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;background:rgba(0,166,147,0.06);pointer-events:none;}
.bc-card-bg2{position:absolute;left:-60px;bottom:-60px;width:180px;height:180px;border-radius:50%;background:rgba(186,243,17,0.04);pointer-events:none;}
.bc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:32px;}
.bc-logo{font-size:13px;font-weight:800;letter-spacing:.04em;color:#060D16;}
.bc-logo span{color:#00A693;}
.bc-framework{font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(0,0,0,0.3);}
.bc-participant{text-align:right;}
.bc-p-name{font-size:14px;font-weight:700;color:#060D16;}
.bc-p-company{font-size:12px;color:rgba(0,0,0,0.4);margin-top:2px;}
.bc-p-date{font-size:11px;color:rgba(0,0,0,0.3);margin-top:2px;}
.bc-divider-top{height:2px;background:linear-gradient(90deg,#00A693,#BAF311);border-radius:999px;margin-bottom:28px;}
.bc-bottleneck-label{font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#00A693;margin-bottom:8px;}
.bc-bottleneck-name{font-size:32px;font-weight:800;letter-spacing:-0.045em;line-height:0.95;color:#060D16;margin-bottom:20px;}
.bc-decision-wrap{background:#060D16;border-radius:12px;padding:18px 22px;margin-bottom:24px;}
.bc-decision-label{font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:6px;}
.bc-decision-text{font-size:17px;font-weight:800;letter-spacing:-0.02em;color:#fff;line-height:1.3;}
.bc-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px;}
.bc-block{padding:14px 16px;border-radius:10px;background:rgba(0,0,0,0.04);border:1px solid rgba(0,0,0,0.06);}
.bc-block-label{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(0,0,0,0.35);margin-bottom:5px;}
.bc-block-text{font-size:13px;line-height:1.55;color:#060D16;}
.bc-shifts-title{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(0,0,0,0.35);margin-bottom:12px;}
.bc-shifts{display:flex;flex-direction:column;gap:8px;margin-bottom:28px;}
.bc-shift{display:flex;gap:10px;align-items:flex-start;}
.bc-shift-num{width:22px;height:22px;min-width:22px;border-radius:50%;background:#00A693;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;flex-shrink:0;margin-top:1px;}
.bc-shift-text{font-size:13px;line-height:1.55;color:#060D16;}
.bc-divider-bottom{height:1px;background:rgba(0,0,0,0.08);margin-bottom:18px;}
.bc-footer{display:flex;align-items:center;justify-content:space-between;}
.bc-footer-left{font-size:11px;color:rgba(0,0,0,0.3);}
.bc-footer-cta{font-size:12px;font-weight:700;color:#00A693;text-decoration:none;}

/* PRINT */
@media print{
  body{background:#fff!important;color:#000!important;}
  .topbar,.prog-wrap,.btn,.nav-row,.offline-banner,.save-toast{display:none!important;}
  .screen{display:none!important;}
  .loader{display:none!important;}
  body.printing-report #s-report{display:block!important;padding:20px 0;}
  body.printing-report .card{background:#f5f5f5!important;border:1px solid #ddd!important;color:#000!important;}
  body.printing-report .card.teal{background:#e8f8f6!important;}
  body.printing-report .score-fill{-webkit-print-color-adjust:exact;print-color-adjust:exact;}
  body.printing-report canvas{max-width:280px;}
  body.printing-card #s-card{display:block!important;padding:0!important;}
  body.printing-card .bc-card{border-radius:0;box-shadow:none;}
}

@media(max-width:600px){
  .pillar-grid{grid-template-columns:1fr;}
  .meta-grid{grid-template-columns:1fr;}
  .shell{padding:0 16px;}
  .screen{padding:40px 0 60px;}
  .bc-row{grid-template-columns:1fr;}
}