:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:#152b49;background:#f5f7fc}*{box-sizing:border-box}body{margin:0}button,select,input,textarea{font:inherit}button{cursor:pointer}#app{display:flex;min-height:100vh}.sidebar{width:255px;flex-shrink:0;background:#112747;color:white;padding:30px 18px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:24px;letter-spacing:-.6px}.brand small{display:block;color:#c7d7ed;font-size:10px;letter-spacing:3px;margin-top:3px}.mark{width:46px;height:46px;border-radius:14px;background:#d6ac47;color:#112747;display:grid;place-items:center;font-weight:900;font-size:27px}.tag{color:#a3bddb;font-size:12px;margin:24px 8px 20px}.sidebar nav{display:grid;gap:6px}.sidebar nav button{width:100%;text-align:left;border:0;border-radius:11px;background:transparent;color:#d1ddef;padding:13px 14px}.sidebar nav button.active,.sidebar nav button:hover{background:#264b7a;color:#fff}.aside-foot{font-size:11px;line-height:1.8;color:#99b1ce;margin-top:auto;border-top:1px solid #33506d;padding:18px 6px 0}main{min-width:0;flex:1}.top{height:106px;background:#fff;border-bottom:1px solid #e4ebf4;padding:19px 38px;display:flex;justify-content:space-between;align-items:center;gap:16px}.eyebrow{font-size:11px;letter-spacing:2.3px;color:#7d91aa;font-weight:800}h1{font-size:27px;letter-spacing:-.7px;margin:6px 0}h2{font-size:20px;margin:0 0 12px}h3{font-size:16px;margin:0 0 10px}.headright{display:flex;align-items:center;gap:12px}.headright label{font-size:12px;color:#6b7c94}.headright select,.select{border:1px solid #dbe2ee;background:#fff;border-radius:10px;padding:10px}.avatar{background:#e1eaf9;color:#1f55a2;border-radius:50%;height:36px;width:36px;display:grid;place-items:center;font-weight:800}.content{padding:32px 38px;max-width:1250px}.demo{border:1px solid #f0ddac;background:#fff9e9;color:#79531b;padding:12px 16px;border-radius:12px;font-size:13px;margin-bottom:24px}.hero{background:linear-gradient(120deg,#12315a,#2055a3);border-radius:20px;color:white;padding:29px;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.hero h2{font-size:26px}.hero p{max-width:560px;color:#d5e4f6;margin:0}.gold{background:#e7bb53;color:#182e4d}.btn{border:0;padding:11px 17px;border-radius:10px;background:#2767c6;color:white;font-weight:700}.btn:hover{filter:brightness(.95)}.btn.secondary{background:#eef3fc;color:#2358a0}.btn:disabled{opacity:.55;cursor:not-allowed}.grid{display:grid;gap:17px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:#fff;border:1px solid #e8edf5;padding:23px;border-radius:17px;box-shadow:0 4px 15px #162e4c06}.stat .big{font-size:33px;font-weight:800;color:#173763;margin:8px 0 4px}.muted{color:#6b7c94;font-size:13px}.section{margin-top:26px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px}.pill{border-radius:50px;padding:5px 10px;background:#e9f2ff;color:#2e66af;font-size:12px;font-weight:700}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.tile{border:1px solid #e1e8f3;background:white;border-radius:13px;padding:16px;text-align:left}.tile.selected{border:2px solid #2767c6;background:#eef5ff}.tile strong{display:block;margin-bottom:7px}.tile small{color:#72859a}.progress{height:9px;border-radius:10px;background:#edf1f8;overflow:hidden}.progress i{display:block;height:100%;background:#2767c6;border-radius:10px}.filter{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 20px}.filter label{display:grid;gap:6px;font-size:12px;font-weight:700;color:#60758f}.question{font-size:21px;line-height:1.5;font-weight:700;margin:22px 0}.choices{display:grid;gap:11px}.choice{display:block;border:1px solid #dae3ee;background:#fff;color:#173763;padding:15px;text-align:left;border-radius:12px}.choice:hover{background:#f4f8ff}.choice.chosen{border:2px solid #2767c6;background:#edf5ff}.choice.correct{background:#eaf8f0;border-color:#58ae7d}.choice.wrong{background:#fff0ed;border-color:#d98272}.feedback{margin:18px 0;background:#f1f5fd;border-left:4px solid #2867c6;padding:14px;border-radius:8px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.table{width:100%;border-collapse:collapse}.table th{text-align:left;color:#687d95;font-weight:700;font-size:12px}.table td,.table th{padding:14px 10px;border-bottom:1px solid #eaf0f7}.table td{font-size:14px}.field{width:100%;padding:13px;border:1px solid #dce4f0;border-radius:11px;min-height:46px}.fieldarea{min-height:90px;resize:vertical}.chartrow{margin:16px 0}.chartrow>div:first-child{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px}.empty{background:#fff;padding:36px;border-radius:16px;text-align:center;color:#687d95}.iconbox{width:44px;height:44px;border-radius:12px;background:#e7effc;display:grid;place-items:center;font-size:22px;margin-bottom:12px}.footer{font-size:12px;color:#7990a6;margin-top:32px}.notice{color:#995b09;background:#fff4de;padding:13px;border-radius:10px}.stack{display:grid;gap:15px}@media(max-width:840px){#app{display:block}.sidebar{width:100%;padding:14px 16px}.brand{font-size:19px}.tag,.aside-foot{display:none}.sidebar nav{display:flex;overflow-x:auto;padding-top:12px}.sidebar nav button{white-space:nowrap;width:auto;padding:9px}.top{height:auto;padding:20px}.content{padding:20px}.three,.two{grid-template-columns:1fr}.hero{display:block}.headright label{display:none}}

.trend{display:flex;align-items:end;gap:12px;min-height:170px;overflow-x:auto;padding:12px 0}.trendcol{flex:1;min-width:40px;text-align:center;font-size:12px}.trendbar{height:125px;background:#edf2fa;position:relative;border-radius:6px;overflow:hidden}.trendbar i{display:block;background:linear-gradient(180deg,#d6ac47,#2767c6);position:absolute;bottom:0;left:0;right:0}.trendcol small{color:#6b7891}.card>label{display:block;margin:12px 0 5px;font-weight:600}.notice{margin:12px 0;padding:10px;background:#f5f7fc;border-radius:8px;color:#52647c}@media(max-width:700px){.trendcol{min-width:36px}}

.chatwindow{border:1px solid #e0e8f3;background:#f7f9fd;border-radius:12px;padding:14px;height:370px;overflow:auto;margin:16px 0;display:flex;flex-direction:column;gap:12px}.chatbubble{border-radius:13px;padding:11px 14px;max-width:95%;line-height:1.6;overflow-wrap:anywhere}.chatbubble.human{background:#dce9ff;align-self:flex-end}.chatbubble.bot{background:#fff;border:1px solid #dae4f2;align-self:flex-start}.chatrole{font-size:11px;font-weight:800;color:#315a8e;margin-bottom:5px}.chattext{font-size:14px}.chattext code{background:#e7eef7;padding:2px 4px;border-radius:4px}.fraction{white-space:nowrap;font-variant-numeric:tabular-nums}#aiStatus{padding-top:12px}
/* Zephyrix Learning branded authentication */
#app{visibility:hidden}#authGate{position:fixed;inset:0;z-index:1000;background:#f8fafe;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#112747;overflow:auto} .auth-layout{min-height:100vh;display:grid;grid-template-columns:minmax(360px,47%) minmax(380px,53%)}.auth-brand-panel{background:radial-gradient(circle at 100% 85%,#27539b 0,transparent 35%),linear-gradient(145deg,#0e233f,#132e56 63%,#1a4174);color:white;display:flex;flex-direction:column;padding:clamp(32px,5vw,72px);position:relative;overflow:hidden}.auth-brand-panel:after{content:"";position:absolute;right:-100px;bottom:10%;width:340px;height:340px;border:1px solid #ffffff1a;border-radius:50%;pointer-events:none;box-shadow:0 0 0 65px #ffffff08,0 0 0 130px #ffffff05}.auth-brand,.auth-mobile-brand{display:flex;align-items:center;gap:14px}.auth-logo{background:#d6ac47;color:#112747;border-radius:13px;width:49px;height:49px;display:grid;place-items:center;font-size:28px;font-weight:900;flex-shrink:0}.auth-brand strong{font-size:28px;letter-spacing:-.7px}.auth-brand small{display:block;letter-spacing:3px;font-weight:700;font-size:10px;color:#b8c9e0}.auth-brand-body{margin:auto 0;max-width:570px;z-index:1}.auth-label{color:#f2cb6b;font-size:11px;letter-spacing:2px;font-weight:800;display:flex;gap:10px;align-items:center;margin-bottom:34px}.auth-label-dot{width:8px;height:8px;border-radius:50%;background:#d6ac47}.auth-brand-body h1{color:white;font-size:clamp(42px,4.7vw,76px);line-height:1.09;letter-spacing:-2.5px;margin:0 0 28px}.auth-brand-body h1 em{color:#edc65b;font-style:normal}.auth-brand-body p{color:#cbd8eb;line-height:1.8;font-size:16px;max-width:460px}.auth-subjects{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}.auth-subjects span{border:1px solid #ffffff35;background:#ffffff0a;border-radius:24px;padding:9px 13px;font-size:12px;color:#e2ecfa}.auth-brand-foot{color:#c6d7ed;font-size:12px;display:flex;justify-content:space-between;gap:16px;z-index:1}.auth-form-panel{display:flex;align-items:center;justify-content:center;padding:clamp(25px,6vw,90px)}.auth-form-shell{width:min(100%,450px)}.auth-mobile-brand{display:none}.auth-eyebrow{color:#bc8d2d;font-size:11px;letter-spacing:2.3px;font-weight:900;margin-bottom:18px}.auth-form-shell h2{font-size:clamp(30px,3vw,42px);letter-spacing:-1.4px;line-height:1.15;margin:0 0 12px}.auth-intro{font-size:15px;color:#697b94;line-height:1.65;margin:0 0 34px}.auth-form{display:flex;flex-direction:column}.auth-form label{font-weight:700;font-size:13px;margin:0 0 9px}.auth-form input{height:54px;width:100%;padding:0 17px;background:#fff;border:1px solid #cfdaea;border-radius:11px;outline:0;color:#1c365b;font-size:15px;margin-bottom:23px;transition:border-color .2s,box-shadow .2s}.auth-form input:focus{border-color:#2665b8;box-shadow:0 0 0 4px #2767c61c}.auth-form input::placeholder{color:#9cabc0}.auth-password-wrap{position:relative}.auth-password-wrap input{padding-right:80px}.auth-password-wrap button{position:absolute;right:10px;top:10px;background:#edf3fc;border:0;border-radius:7px;color:#245391;font-size:12px;font-weight:700;padding:9px 13px}.auth-error{color:#b52c32;font-size:13px;line-height:1.5;min-height:8px;margin:-9px 0 12px}.auth-submit{background:#215bac;color:#fff;border:0;border-radius:11px;height:54px;font-size:15px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:17px;transition:background .2s,transform .2s}.auth-submit:hover{background:#164988;transform:translateY(-1px)}.auth-submit:disabled{opacity:.6;cursor:wait}.auth-divider{text-align:center;position:relative;margin:34px 0 22px;color:#8293a9;font-weight:800;font-size:10px;letter-spacing:2px}.auth-divider:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#e3eaf3}.auth-divider span{background:#f8fafe;position:relative;padding:0 15px}.auth-help{text-align:center;color:#657992;font-size:13px;line-height:1.6}.auth-security{margin-top:35px;padding:13px 15px;background:#edf2f9;border:1px solid #e2e9f3;border-radius:11px;color:#647890;font-size:12px;line-height:1.55;display:flex;gap:9px;align-items:start}@media(max-width:850px){.auth-layout{grid-template-columns:1fr}.auth-brand-panel{display:none}.auth-form-panel{padding:36px 24px;min-height:100vh}.auth-mobile-brand{display:flex;margin-bottom:52px}.auth-mobile-brand strong{font-size:20px}.auth-form-shell{max-width:430px}}@media(prefers-reduced-motion:reduce){.auth-submit,.auth-form input{transition:none}}

/* v7 public landing page. Original Zephyrix layout. */
#authGate{position:fixed;inset:0;z-index:1000;overflow-y:auto;background:#fff;color:#112747;font-family:Inter,ui-sans-serif,system-ui,sans-serif}#authGate *{box-sizing:border-box}#authGate a{text-decoration:none} .zlp-site{min-height:100vh}.zlp-nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 max(5vw,24px);background:#fff;border-bottom:1px solid #eef0f5}.zlp-identity{display:flex;align-items:center;gap:11px;color:#122b4d}.zlp-mark{display:grid;place-items:center;width:43px;height:43px;color:#fff;background:#122f59;border-radius:13px;font-weight:900;font-size:27px;box-shadow:inset -5px -5px 0 #d6ac47}.zlp-identity b{display:block;letter-spacing:1.1px;font-size:17px}.zlp-identity small{display:block;letter-spacing:3px;font-size:9px;font-weight:900;color:#b28c35}.zlp-navlinks{display:flex;gap:36px}.zlp-navlinks a{font-weight:650;color:#3d526e;font-size:13px}.zlp-navbtn{display:flex;gap:19px;background:#112f57;color:#fff;border-radius:10px;padding:13px 18px;font-size:13px;font-weight:800}.zlp-hero{display:grid;grid-template-columns:1.04fr 1fr;align-items:center;gap:5vw;padding:84px max(5vw,24px) 100px;background:linear-gradient(115deg,#f8fbff,#eff5ff 75%,#f9fcff);min-height:650px}.zlp-hero-copy{max-width:685px}.zlp-kicker{display:flex;align-items:center;gap:10px;color:#9b7b2c;font-size:11px;letter-spacing:2.1px;font-weight:900;margin-bottom:27px}.zlp-kicker span{height:8px;width:8px;background:#d6ac47;border-radius:50%}.zlp-hero h1{font-size:clamp(41px,4.25vw,72px);line-height:1.115;letter-spacing:-2.8px;color:#102846;margin:0 0 25px;font-weight:850}.zlp-hero h1 span{color:#2460b0}.zlp-hero-copy>p{color:#5e708b;font-size:17px;line-height:1.75;max-width:575px}.zlp-hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}.zlp-primary,.zlp-outline{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;padding:16px 22px;border-radius:11px;font-weight:800;font-size:13px}.zlp-primary{background:#235cae;color:white}.zlp-outline{border:1px solid #bbcadf;color:#1d4d87;background:#fff}.zlp-proof{display:flex;gap:16px;flex-wrap:wrap;font-size:11px;color:#4f6785;font-weight:700}.zlp-visual{position:relative;min-width:0;padding:24px 12px 30px}.zlp-visual-card{background:#fff;box-shadow:0 30px 60px #24446d25;border:1px solid #dce7f5;border-radius:23px;padding:28px;transform:rotate(-1deg);max-width:540px;margin:auto}.zlp-panel-head{display:flex;align-items:center;gap:10px;color:#3e5676;font-size:13px;font-weight:800;border-bottom:1px solid #e9eef6;padding-bottom:20px}.zlp-small-icon{display:grid;place-items:center;width:30px;height:30px;background:#12345e;color:white;border-radius:8px}.zlp-panel-dots{margin-left:auto;color:#c9d2df;font-size:7px;letter-spacing:5px}.zlp-welcome{font-size:22px;font-weight:850;color:#172e4f;margin-top:24px}.zlp-visual-card>p{font-size:13px;color:#7c8a9c}.zlp-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.zlp-stats>div{padding:15px;background:#f1f6ff;border-radius:13px}.zlp-stats small{display:block;font-size:10px;color:#6a7c95}.zlp-stats strong{display:block;font-size:31px;margin:6px 0;color:#174b90}.zlp-stats span{font-size:10px;color:#728198}.zlp-mini-line{height:5px;background:#d3e0f5;border-radius:6px}.zlp-mini-line i{display:block;width:78%;height:100%;background:#d6ac47;border-radius:6px}.zlp-mockheading{display:flex;justify-content:space-between;font-weight:850;margin:27px 0 14px;font-size:13px}.zlp-mockheading span{font-size:10px;color:#936e1e;background:#fdf4df;border-radius:99px;padding:4px 8px}.zlp-mini-subject{display:flex;align-items:center;gap:11px;border:1px solid #ebeff5;padding:13px;border-radius:11px;margin-top:9px}.zlp-subjectsymbol{display:grid;place-items:center;background:#e6efff;color:#2365b5;width:39px;height:39px;border-radius:10px;font-size:20px;font-weight:800}.zlp-subjectsymbol.purple{background:#efeaff;color:#7961b6;font-size:13px}.zlp-mini-subject>div{flex:1}.zlp-mini-subject b,.zlp-mini-subject small{display:block}.zlp-mini-subject b{font-size:12px}.zlp-mini-subject small{font-size:10px;color:#7788a0;margin-top:4px}.zlp-mini-subject>span:last-child{color:#b4c0d0}.zlp-float-label{position:absolute;bottom:0;right:-5px;background:#16396a;color:#fff;padding:14px 23px;border-radius:12px;font-size:12px;font-weight:800;box-shadow:0 13px 25px #2b52873b}.zlp-spark{position:absolute;font-size:43px;color:#d6ac47}.zlp-spark-one{right:6%;top:-8%}.zlp-spark-two{left:0;bottom:4%}.zlp-subject-section,.zlp-approach{padding:100px max(5vw,24px)}.zlp-section-heading{text-align:center;max-width:660px;margin:0 auto 42px}.zlp-eyebrow{font-size:11px;letter-spacing:2px;color:#b18a33;font-weight:900}.zlp-section-heading h2,.zlp-benefits h2,.zlp-login-intro h2{font-size:clamp(30px,3vw,46px);color:#132c4d;letter-spacing:-1.5px;line-height:1.2;margin:15px 0}.zlp-section-heading p,.zlp-benefits p,.zlp-login-intro p{font-size:15px;line-height:1.75;color:#647894}.zlp-subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.zlp-subject-card{position:relative;background:#fff;border:1px solid #e5ebf3;box-shadow:0 12px 30px #163e6b0b;border-radius:18px;padding:29px;min-height:252px}.zlp-sub-icon{height:56px;width:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;font-weight:800}.zlp-sub-icon.blue{background:#e4efff;color:#2361af}.zlp-sub-icon.orange{background:#fff0d8;color:#b37b28}.zlp-sub-icon.lilac{background:#f1e9ff;color:#8463b9;font-size:20px}.zlp-sub-icon.teal{background:#def5f1;color:#188377}.zlp-subject-card h3{font-size:17px;margin:21px 0 10px;color:#17345a}.zlp-subject-card p{font-size:13px;line-height:1.7;color:#667c96}.zlp-card-arrow{position:absolute;right:21px;top:26px;color:#c1cad9}.zlp-approach{background:#f6f9fd}.zlp-step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zlp-step-grid>div{padding:34px;background:#fff;border:1px solid #e6edf5;border-radius:18px}.zlp-step-num{float:right;color:#d9e3f0;font-weight:900;font-size:32px}.zlp-step-icon{width:60px;height:60px;border-radius:16px;background:#eaf1ff;display:grid;place-items:center;color:#2361ae;font-size:31px}.zlp-step-grid h3{font-size:19px;margin:24px 0 8px}.zlp-step-grid p{font-size:14px;line-height:1.7;color:#697f99}.zlp-benefits{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:8vw;padding:100px max(5vw,24px)}.zlp-benefits>div:first-child{max-width:600px}.zlp-feature-list>div{display:flex;align-items:start;gap:12px;margin:14px 0}.zlp-feature-list>div>span{background:#e8f3ed;color:#24875e;padding:7px;border-radius:50%;font-size:12px}.zlp-feature-list p{margin:0}.zlp-feature-list b,.zlp-feature-list small{display:block}.zlp-feature-list b{color:#143353;font-size:14px}.zlp-feature-list small{font-size:12px;color:#69809b;margin-top:3px}.zlp-benefit-art{padding:40px;background:#14365f;border-radius:23px;box-shadow:0 20px 35px #113a6740;color:#fff}.zlp-benefit-note{font-size:21px;font-weight:800;margin-bottom:33px}.zlp-bar-row{display:flex;align-items:center;gap:12px;margin:25px 0;font-size:13px}.zlp-bar-row span{width:85px}.zlp-bar-row div{background:#ffffff22;height:11px;flex:1;border-radius:8px;overflow:hidden}.zlp-bar-row i{display:block;height:100%;border-radius:8px;background:#e3bb5c}.zlp-bar-row b{width:32px}.zlp-benefit-art>small{color:#c5d7ee;font-size:10px}.zlp-auth-area{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center;padding:100px max(5vw,24px);background:#edf4ff;scroll-margin-top:10px}.zlp-login-intro{max-width:550px}.zlp-login-points{display:flex;flex-direction:column;gap:13px;color:#355779;font-weight:700;font-size:13px;margin-top:29px}.zlp-login-card{max-width:490px;width:100%;background:#fff;border:1px solid #e0e8f4;border-radius:22px;box-shadow:0 30px 55px #16406c13;padding:42px;justify-self:center}.zlp-auth-eyebrow{color:#a37b2b;font-size:10px;letter-spacing:2px;font-weight:900;margin-bottom:15px}.zlp-login-card h2{font-size:32px;margin:0 0 11px;color:#132d52}.zlp-login-card>p{font-size:13px;line-height:1.7;color:#76879b;margin-bottom:25px}.zlp-login-card .auth-submit{width:100%;margin:4px 0 10px}.zlp-auth-caption{font-size:12px!important;text-align:center}.zlp-dev-note{font-size:11px;color:#637b96;background:#f0f4f9;padding:10px;border-radius:10px;margin-top:24px}.zlp-footer{padding:31px max(5vw,24px);display:flex;align-items:center;gap:30px;flex-wrap:wrap}.zlp-footer p{margin-left:auto;font-size:13px;color:#71849d}.zlp-footer>span{font-size:11px;color:#8998a9}@media(max-width:960px){.zlp-navlinks{display:none}.zlp-hero{grid-template-columns:1fr;padding-top:64px}.zlp-visual{max-width:620px;margin:auto;width:100%}.zlp-subject-grid{grid-template-columns:repeat(2,1fr)}.zlp-benefits,.zlp-auth-area{grid-template-columns:1fr;gap:45px}.zlp-login-card{justify-self:start}.zlp-step-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.zlp-nav{height:72px}.zlp-navbtn{padding:11px;font-size:11px}.zlp-hero{padding:60px 22px}.zlp-hero h1{font-size:41px;letter-spacing:-1.5px}.zlp-hero-copy>p{font-size:15px}.zlp-visual-card{padding:17px}.zlp-subject-grid,.zlp-step-grid{grid-template-columns:1fr}.zlp-subject-section,.zlp-approach,.zlp-benefits,.zlp-auth-area{padding:70px 22px}.zlp-login-card{padding:26px}.zlp-footer p{margin-left:0}}

/* Animated student avatars: vector characters, no third-party images. */
.z-avatar-panel{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.z-avatar-panel .field{max-width:175px;margin-top:5px}
.z-avatar-panel label{display:block;font-size:12px}
.z-avatar{width:105px;height:115px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.z-avatar svg{width:100%;height:100%;overflow:visible}
.z-avatar-character{transform-origin:60px 112px;animation:z-avatar-bob 2.8s ease-in-out infinite}
.z-avatar-wave{transform-origin:27px 101px;animation:z-avatar-wave 3.5s ease-in-out infinite}
.z-avatar-eyes{transform-origin:60px 55px;animation:z-avatar-blink 5.2s infinite}
@keyframes z-avatar-bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-6px) rotate(2deg)}}
@keyframes z-avatar-wave{0%,65%,100%{transform:rotate(0deg)}72%,86%{transform:rotate(-20deg)}79%,93%{transform:rotate(8deg)}}
@keyframes z-avatar-blink{0%,44%,48%,100%{transform:scaleY(1)}46%{transform:scaleY(.12)}}
@media(prefers-reduced-motion:reduce){.z-avatar-character,.z-avatar-wave,.z-avatar-eyes{animation:none}}

/* Adult dashboard: click an avatar to inspect it before saving. */
.z-avatar-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(94px,1fr));gap:10px;margin:12px 0;max-width:720px}
.z-avatar-choice{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:2px solid #d7e3f2;border-radius:14px;background:#fff;color:#1b365e;padding:10px 4px;cursor:pointer;font:inherit;font-size:12px}
.z-avatar-choice .z-avatar{width:72px;height:83px}
.z-avatar-choice:hover,.z-avatar-choice:focus-visible{border-color:#235ba8;outline-offset:2px}
.z-avatar-choice[aria-pressed="true"]{border-color:#235ba8;background:#ecf3ff;box-shadow:0 0 0 2px #a9c9f1}
.z-avatar-large-preview{min-height:154px;display:flex;align-items:center;justify-content:center;background:#f0f5fc;border-radius:14px}
.z-avatar-large-preview .z-avatar{width:135px;height:145px}
@media(max-width:600px){.z-avatar-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* Zephyrix premium 3D portrait avatars: subtle character motion. */
.z-avatar-3d{overflow:hidden;border-radius:18px;box-shadow:0 8px 22px rgba(16,35,70,.15);animation:zx-avatar-float 3.1s ease-in-out infinite;transform-origin:center bottom;background:#dbeafe}
.z-avatar-3d img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 18%;animation:zx-avatar-breathe 4.5s ease-in-out infinite}
.z-avatar-choice[aria-pressed="true"] .z-avatar-3d{box-shadow:0 0 0 3px #e7af47,0 8px 18px rgba(16,35,70,.2)}
@keyframes zx-avatar-float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-4px) rotate(1deg)}}
@keyframes zx-avatar-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}
@media(prefers-reduced-motion:reduce){.z-avatar-3d,.z-avatar-3d img{animation:none}}
/* Verified 11+ assessment: one question with optional hint per page. */
.z-vq-page{max-width:920px;margin:0 auto}
.z-vq-page .row{align-items:center;gap:15px}
.z-vq-progress{height:11px;background:#e7edf8;border-radius:99px;overflow:hidden;margin:20px 0 26px}
.z-vq-progress>div{height:100%;background:linear-gradient(90deg,#417ac7,#d6ae4e);border-radius:99px}
.z-vq-fieldset{border:0;padding:0;margin:0;min-width:0}
.z-vq-fieldset legend{display:block;font-size:clamp(19px,2.7vw,25px);line-height:1.4;margin-bottom:20px;color:#12385f}
.z-vq-hint{border:1px solid #f1dba4;background:#fff9e9;border-radius:12px;padding:13px 16px;margin:15px 0 22px}
.z-vq-hint summary{cursor:pointer;font-weight:700;color:#80520b}
.z-vq-hint p{line-height:1.55;margin:12px 0 2px;color:#493f30}
.z-vq-options{display:grid;gap:11px;margin-bottom:22px}
.z-vq-option{display:flex;align-items:center;gap:13px;cursor:pointer;border:1px solid #d9e3f3;background:white;border-radius:12px;padding:14px 16px;color:#13355d;line-height:1.5}
.z-vq-option:has(input:checked){border:2px solid #2c6bc1;background:#edf5ff;padding:13px 15px}
.z-vq-option:focus-within{outline:2px solid #1c6ecf;outline-offset:2px}
.z-vq-option input{min-width:18px;min-height:18px;accent-color:#216ac2}
.z-vq-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
@media(max-width:540px){.z-vq-actions button{flex:1}.z-vq-fieldset legend{font-size:19px}}


/* Parent subscription pricing preview: no live payment collection. */
.zx-billing-choices{display:flex;gap:10px;margin:22px 0;flex-wrap:wrap}
.zx-billing-choices button.zx-billing-selected{background:#173d72;color:white;border-color:#173d72}
.zx-billing-panel{max-width:610px;border:1px solid #d7e1f0;border-radius:20px;padding:25px}
.zx-billing-panel h3{margin:0 0 8px}
.zx-billing-price{font-size:clamp(25px,4vw,37px);font-weight:800;color:#143562;margin:12px 0}
.zx-billing-savings{font-weight:700;color:#216743}
.zx-billing-panel button[disabled]{opacity:.58;cursor:not-allowed}