/* ============================================================
   Unflustered App — Mobile-first CSS
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#FFFFFF;
  --white:#FFFFFF;
  --blue:#13265D;
  --blue-d:#0C1A42;
  --blue-l:#EEF2FF;
  --blue-ml:#C7D2FE;
  --green:#16A34A;--red:#DC2626;--amber:#D97706;--purple:#7C3AED;
  --text:#0F172A;--text2:#475569;--text3:#94A3B8;--border:#E2E8F0;
  --shadow:0 2px 16px rgba(19,38,93,.1);--r:20px;--rs:12px;
}
html,body{height:100%;font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);}
body{max-width:440px;margin:0 auto;overflow-x:hidden;}
.page{min-height:100vh;padding:32px 20px 52px;}
.page.fc{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:40px 28px;}

/* Buttons */
.btn{width:100%;padding:17px;border:none;border-radius:99px;font-family:'Plus Jakarta Sans',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:transform .15s,opacity .15s;}
.btn:hover{transform:translateY(-1px);opacity:.92;} .btn:active{transform:none;opacity:1;}
.btn-blue{background:var(--blue);color:#fff;}
.btn-outline{background:var(--white);color:var(--blue);border:2px solid var(--blue);}
.btn-sm{padding:10px 20px;width:auto;font-size:13px;}
.btn:disabled{opacity:.3;cursor:not-allowed;transform:none;}

/* Hub */
.hub-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.hub-logo{font-size:20px;font-weight:800;color:var(--blue);letter-spacing:-.5px;}
.lv-chip{background:var(--blue-l);border:1.5px solid var(--blue-ml);border-radius:99px;padding:5px 14px;font-size:12px;font-weight:700;color:var(--blue);}
.xp-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text3);margin-bottom:6px;}
.xp-track{height:6px;background:var(--blue-l);border-radius:99px;overflow:hidden;margin-bottom:28px;}
.xp-fill{height:6px;background:var(--blue);border-radius:99px;transition:width .9s ease;}
.hub-sec{font-size:11px;font-weight:700;color:var(--text3);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;}

/* Challenge cards */
.c-cards{display:flex;flex-direction:column;gap:14px;margin-bottom:28px;}
.c-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);cursor:pointer;transition:transform .15s,box-shadow .15s;}
.c-card:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(59,130,246,.15);}
.c-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.c-icon{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;}
.c-pill{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:4px 10px;border-radius:99px;}
.c-name{font-size:18px;font-weight:800;margin-bottom:5px;letter-spacing:-.3px;}
.c-desc{font-size:13px;color:var(--text2);line-height:1.55;margin-bottom:14px;}
.c-foot{display:flex;align-items:center;justify-content:space-between;}
.c-diff{display:flex;gap:4px;} .c-diff-dot{width:8px;height:8px;border-radius:50%;background:var(--border);} .c-diff-dot.on{background:var(--blue);}

/* Areas progress */
.areas-prog{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow);}
.a-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.a-row:last-child{margin-bottom:0;}
.a-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.a-lbl{font-size:12px;font-weight:600;width:90px;flex-shrink:0;}
.a-track{flex:1;height:5px;background:var(--blue-l);border-radius:99px;overflow:hidden;}
.a-bar{height:5px;border-radius:99px;}

/* Game header */
.g-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.g-chip{display:flex;align-items:center;gap:7px;background:var(--white);border:1.5px solid var(--border);border-radius:99px;padding:6px 14px;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;}
.btn-back{background:none;border:1.5px solid var(--border);border-radius:99px;padding:6px 14px;font-size:12px;font-weight:600;color:var(--text2);cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;transition:border-color .2s,color .2s;}
.btn-back:hover{border-color:var(--blue);color:var(--blue);}
.g-title{font-size:22px;font-weight:800;margin-bottom:6px;letter-spacing:-.3px;}
.g-sub{font-size:14px;color:var(--text2);margin-bottom:20px;line-height:1.5;}

/* Path */
.phase-bar{display:flex;gap:5px;margin-bottom:16px;}
.ph-dot{flex:1;height:4px;border-radius:99px;background:var(--border);transition:background .35s;}
.ph-dot.active{background:var(--blue-ml);} .ph-dot.done{background:var(--blue);}
.sit-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:20px;margin-bottom:14px;box-shadow:var(--shadow);}
.sit-lbl{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text3);margin-bottom:8px;}
.sit-txt{font-size:16px;font-weight:600;line-height:1.55;}
.context-card{background:var(--blue-l);border-left:3px solid var(--blue-ml);border-radius:0 var(--rs) var(--rs) 0;padding:12px 14px;margin-bottom:14px;font-size:14px;color:var(--blue-d);line-height:1.5;}
.ph-lbl{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text3);margin-bottom:12px;}
.path-choices{display:flex;flex-direction:column;gap:9px;margin-bottom:14px;}
.path-btn{background:var(--white);border:1.5px solid var(--border);border-radius:var(--r);padding:15px 18px;text-align:left;font-family:'Plus Jakarta Sans',sans-serif;font-size:15px;line-height:1.5;color:var(--text);cursor:pointer;transition:border-color .2s,background .15s;width:100%;}
.path-btn:hover:not(.locked){border-color:var(--blue);background:var(--blue-l);}
.path-btn.selected{border-color:var(--blue);background:var(--blue-l);}
.path-btn.locked{opacity:.32;pointer-events:none;}
.choice-note{background:var(--white);border:1px solid var(--border);border-radius:var(--rs);padding:14px 16px;margin-bottom:14px;display:none;}
.choice-note-lbl{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text3);margin-bottom:6px;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px;}
.crumb{background:var(--blue-l);color:var(--blue-d);border-radius:99px;padding:4px 11px;font-size:11px;font-weight:600;}
.crumb-sep{color:var(--text3);font-size:11px;align-self:center;}

/* Risk outcome */
.risk-card{border-radius:var(--r);padding:20px;margin-bottom:12px;text-align:center;}
.risk-card.low{background:#D1FAE5;border:1.5px solid #6EE7B7;}
.risk-card.medium{background:#FEF3C7;border:1.5px solid #FCD34D;}
.risk-card.high{background:#FEE2E2;border:1.5px solid #FCA5A5;}
.risk-tag{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:6px;}
.risk-tag.low{color:#065F46;} .risk-tag.medium{color:#92400E;} .risk-tag.high{color:#991B1B;}
.risk-val{font-size:22px;font-weight:800;margin-bottom:4px;}
.risk-val.low{color:#059669;} .risk-val.medium{color:#D97706;} .risk-val.high{color:#DC2626;}
.path-steps{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:10px;}
.step-tag{background:var(--blue-l);color:var(--blue-d);border-radius:99px;padding:4px 12px;font-size:11px;font-weight:700;}
.step-arr{color:var(--text3);font-size:11px;align-self:center;}
.best-path{background:var(--blue-l);border:1.5px solid var(--blue-ml);border-radius:var(--r);padding:16px;margin-bottom:20px;}
.best-path-lbl{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--blue-d);margin-bottom:7px;}
.best-path-txt{font-size:13px;color:var(--blue-d);line-height:1.55;}

/* Insight box */
.insight-box{background:var(--white);border:2px solid var(--blue-ml);border-left:4px solid var(--blue);border-radius:var(--r);padding:18px 20px;margin-bottom:16px;}
.insight-lbl{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--blue);margin-bottom:8px;}
.insight-txt{font-size:15px;line-height:1.6;color:var(--text2);font-style:italic;}

/* Auth */
.auth-logo{font-size:28px;font-weight:800;color:var(--blue);letter-spacing:-.5px;margin-bottom:8px;text-align:center;}
.auth-sub{font-size:14px;color:var(--text2);margin-bottom:28px;text-align:center;}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.form-group label{font-size:13px;font-weight:600;color:var(--text2);}
.form-group input{border:1.5px solid var(--border);border-radius:var(--rs);padding:12px 14px;font-size:15px;font-family:'Plus Jakarta Sans',sans-serif;outline:none;transition:border-color .15s,box-shadow .15s;}
.form-group input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.1);}
.form-error{background:#FEF2F2;border:1px solid #FECACA;color:#991B1B;border-radius:var(--rs);padding:12px 14px;font-size:14px;margin-bottom:16px;}

/* Completion overlay */
.comp-overlay{position:fixed;inset:0;background:rgba(59,130,246,.12);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:100;}
.comp-overlay.show{display:flex;}
.comp-card{background:var(--white);border-radius:var(--r);padding:32px 28px;max-width:320px;width:90%;text-align:center;box-shadow:0 20px 60px rgba(59,130,246,.22);}
.comp-emoji{font-size:48px;margin-bottom:14px;}
.comp-title{font-size:22px;font-weight:800;margin-bottom:8px;}
.comp-msg{font-size:14px;color:var(--text2);margin-bottom:20px;line-height:1.5;}

/* Time limit banner */
.time-banner{position:fixed;bottom:0;left:0;right:0;max-width:440px;margin:0 auto;background:var(--blue-d);color:#fff;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;z-index:99;}

/* Profile page */
.streak-card{background:linear-gradient(135deg,var(--blue),var(--blue-d));color:#fff;border-radius:var(--r);padding:24px;text-align:center;margin-bottom:20px;}
.streak-num{font-size:56px;font-weight:800;line-height:1;}
.streak-lbl{font-size:13px;opacity:.8;margin-top:4px;}
.area-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;margin-bottom:16px;box-shadow:var(--shadow);}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes shake{0%{transform:translateX(0)}20%{transform:translateX(-7px)}40%{transform:translateX(7px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}100%{transform:translateX(0)}}