:root{
  --ink:#16233f; --ink2:#475472; --muted:#7a88a0;
  --blue:#2b6fe0; --teal:#0fb6a6; --line:#e4ebf6; --card:#ffffff; --diuk:#1b80b3;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,"Segoe UI","Heebo",Arial,sans-serif;
  background:linear-gradient(180deg,#ffffff 0%,#eef4fc 100%);color:var(--ink);
  -webkit-font-smoothing:antialiased;min-height:100dvh}
#app{max-width:480px;margin:0 auto;padding:26px 20px calc(26px + env(safe-area-inset-bottom))}
.screen{display:none;animation:fade .25s ease}.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.brand{display:flex;align-items:center;justify-content:center;gap:7px;font-size:.62rem;
  letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-bottom:12px}
.brand img{width:18px;height:auto}
h1{font-family:Georgia,"Times New Roman",serif;text-align:center;font-size:2rem;font-weight:700;color:#0f1f3d;margin:0 0 8px}
.lede{text-align:center;font-size:.92rem;line-height:1.55;color:var(--ink2);margin:0 auto 18px;max-width:26em}
.fineprint{text-align:center;color:var(--muted);font-size:.78rem;margin-top:14px}
.prompt{text-align:center;font-weight:600;color:var(--ink2)}

/* buttons */
button{font-family:inherit;border:0;border-radius:var(--radius);cursor:pointer}
#start-btn,#save-email{display:block;width:100%;margin:10px 0;padding:15px;font-size:1.05rem;font-weight:800;background:var(--blue);color:#fff}
#start-btn:disabled{opacity:.55;cursor:default}
#share-btn{display:block;width:100%;margin:8px 0;padding:14px;font-size:1rem;font-weight:700;background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.ghost{display:block;margin:14px auto 0;padding:9px 14px;background:transparent;color:var(--muted);font-size:.85rem}

/* credibility strip */
.cred{background:#f2f7ff;border:1px solid var(--line);border-radius:var(--radius);padding:13px 14px;margin-bottom:16px}
.cred-top{display:flex;gap:7px;justify-content:center;align-items:center;font-size:.82rem;font-weight:700;color:#1c5fb8;margin-bottom:9px;text-align:center}
.chips{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.chip{position:relative;font-size:.68rem;background:#fff;border:1px solid #d6e3f7;color:#345;border-radius:999px;padding:5px 10px;cursor:pointer}
.chip:hover,.chip:focus{border-color:var(--blue);color:var(--blue);outline:none}
.chip .tip{visibility:hidden;opacity:0;transition:.15s;position:absolute;bottom:130%;right:50%;transform:translateX(50%);
  width:210px;background:#0f1f3d;color:#fff;font-size:.68rem;line-height:1.45;padding:9px 11px;border-radius:10px;z-index:5;text-align:center;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.chip:hover .tip,.chip:focus .tip,.chip.show .tip{visibility:visible;opacity:1}
.cred-more{display:block;width:100%;text-align:center;font-size:.72rem;color:var(--muted);background:transparent;margin-top:9px}

/* pain -> strength ladder */
.ladder{display:flex;align-items:flex-end;justify-content:center;gap:4px;height:64px;margin:8px 0 4px}
.rung{font-size:.66rem;font-weight:700;white-space:nowrap;padding-bottom:2px;opacity:0;transform:translateY(6px);animation:rise .5s ease forwards}
@keyframes rise{to{opacity:1;transform:none}}
.ladder-cap{text-align:center;font-size:.72rem;color:var(--muted);margin:0 0 16px}

/* test card + app box */
.tcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;text-align:center;box-shadow:0 10px 26px rgba(20,45,90,.08)}
.teye{font-size:.62rem;letter-spacing:.1em;color:var(--teal);font-weight:700}
.tname{font-size:1.25rem;font-weight:800;color:var(--ink);margin-top:4px}
.appbox{display:flex;gap:11px;align-items:center;background:#eef6fb;border:1px solid #d2e6f1;border-radius:14px;padding:12px 13px;margin-top:14px;text-align:right}
.appbox img{width:36px;height:auto;flex:0 0 auto}
.appbox .tx{font-size:.74rem;line-height:1.5;color:#235}
.appbox b{color:var(--diuk)}
.applink{display:block;text-align:center;font-size:.76rem;font-weight:800;color:var(--diuk);margin-top:10px;text-decoration:none}

/* quiz */
#progress{height:8px;background:#e3ebf7;border-radius:8px;margin-bottom:8px;overflow:hidden}
#progress-bar{height:8px;width:0%;background:linear-gradient(90deg,var(--blue),var(--teal));border-radius:8px;transition:width .25s}
#progress-text{text-align:center;color:var(--muted);font-size:.82rem;margin-bottom:16px}
#question{font-size:1.2rem;line-height:1.5;margin:8px 0 18px;min-height:3em;font-weight:700;color:var(--ink)}
#likert button{display:block;width:100%;margin:8px 0;padding:14px;font-size:1rem;background:#fff;border:1px solid var(--line);color:var(--ink)}
#likert button:hover{border-color:var(--blue)}
#likert button.selected{background:var(--blue);border-color:var(--blue);color:#fff}

/* loading */
.spinner{width:42px;height:42px;margin:60px auto 0;border:4px solid #dfe7f4;border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* result */
.rtitle{text-align:center;font-size:.85rem;color:var(--ink2);margin-bottom:14px}.rtitle b{color:var(--ink)}
#gauge{--val:0;width:180px;height:180px;border-radius:50%;margin:6px auto;display:flex;align-items:center;justify-content:center;
  background:conic-gradient(var(--teal) calc(var(--val)*1%), #e6edf8 0)}
#gauge .inner{width:142px;height:142px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:inset 0 2px 8px rgba(20,45,90,.06)}
#score-gauge{font-size:3.2rem;font-weight:800;line-height:1;color:var(--ink)}
#score-outof{font-size:.7rem;color:var(--muted);margin-top:2px}
#archetype{text-align:center;font-size:1.3rem;font-weight:800;color:var(--blue);margin:6px 0 4px}
#interp{text-align:center;font-size:.82rem;color:var(--ink2);line-height:1.5;margin:0 auto 14px;max-width:26em}
.scale{margin:0 0 16px}
.scale .bar{height:9px;border-radius:6px;display:flex;overflow:hidden}
.scale .b1{flex:39;background:#f0b8a0}.scale .b2{flex:30;background:#f3d9a0}.scale .b3{flex:31;background:#9bdcc8}
.scale .marker{position:relative;height:0}
.scale .pin{position:absolute;top:-4px;transform:translateX(50%);width:2px;height:17px;background:#16233f}
.scale .blabels{display:flex;justify-content:space-between;font-size:.58rem;color:var(--muted);margin-top:5px}

/* gated result — score blurred/unreadable until an email is entered */
#score-lock{display:none;text-align:center;font-size:.92rem;font-weight:800;color:var(--blue);margin:6px 0 2px}
#screen-result.gated #score-lock{display:block}
#screen-result.gated #gauge,
#screen-result.gated #archetype,
#screen-result.gated #interp,
#screen-result.gated .scale{filter:blur(9px);-webkit-filter:blur(9px);pointer-events:none;user-select:none}
#screen-result.gated #share-btn{display:none}

#funnel{margin-top:6px}
.funnel-lede,#funnel-lede{text-align:center;font-size:.82rem;color:var(--ink2);margin:0 0 8px}
#email{width:100%;padding:13px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:1rem}
#email::placeholder{color:var(--muted)}

/* sources modal */
#src-modal{position:fixed;inset:0;background:rgba(15,31,61,.55);display:none;align-items:center;justify-content:center;padding:20px;z-index:50}
#src-modal.open{display:flex}
#src-modal .box{background:#fff;border-radius:18px;max-width:420px;width:100%;max-height:80vh;overflow:auto;padding:20px}
#src-modal h3{margin:0 0 12px;color:var(--ink)}
#src-modal .s{border-bottom:1px solid var(--line);padding:10px 0}
#src-modal .s a{color:var(--blue);font-weight:700;text-decoration:none}
#src-modal .s p{margin:4px 0 0;font-size:.8rem;color:var(--ink2);line-height:1.45}
#src-modal .close{margin-top:14px;width:100%;padding:12px;background:var(--blue);color:#fff;font-weight:700}