/* NBDS v546 progressive learner onboarding */
.nbds-onboarding-wrap{--ob-green:#087844;--ob-lime:#a8dc55;--ob-yellow:#ffd76a;--ob-blue:#69c7f2;--ob-purple:#a88bf0;--ob-ink:#17372a;--ob-muted:#65776d;min-height:calc(100vh - 80px);padding:clamp(18px,4vw,48px) 14px 70px;background:radial-gradient(circle at 10% 8%,rgba(168,220,85,.26),transparent 28%),radial-gradient(circle at 92% 18%,rgba(105,199,242,.22),transparent 26%),linear-gradient(180deg,#f8fcf9,#eef8f2)}
.nbds-onboarding-shell{width:min(1040px,100%);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,340px);gap:24px;align-items:start}
.nbds-onboarding-card{background:rgba(255,255,255,.96);border:1px solid rgba(8,120,68,.16);border-radius:28px;box-shadow:0 24px 70px rgba(18,73,45,.12);overflow:hidden}
.nbds-onboarding-head{padding:24px 26px 18px;border-bottom:1px solid #e4efe8;background:linear-gradient(135deg,#fff,#f6fcf8)}
.nbds-onboarding-kicker{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ob-green)}
.nbds-onboarding-head h1{margin:10px 0 6px;font-size:clamp(1.7rem,4.8vw,3rem);line-height:1.05;color:var(--ob-ink)}
.nbds-onboarding-head p{margin:0;color:var(--ob-muted);line-height:1.55}
.nbds-progress-track{height:9px;margin-top:18px;border-radius:999px;background:#e7f0ea;overflow:hidden}.nbds-progress-bar{height:100%;width:16.6%;border-radius:inherit;background:linear-gradient(90deg,var(--ob-green),#18a967,var(--ob-lime));transition:width .38s cubic-bezier(.2,.8,.2,1)}
.nbds-progress-meta{display:flex;justify-content:space-between;gap:12px;margin-top:8px;color:#718279;font-size:.78rem;font-weight:650}
.nbds-onboarding-form{padding:24px 26px 28px}.nbds-onboard-step{display:none}.nbds-onboard-step.is-active{display:block;animation:obStepIn .34s cubic-bezier(.2,.8,.2,1)}
@keyframes obStepIn{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
.nbds-step-title{display:flex;align-items:flex-start;gap:13px;margin-bottom:20px}.nbds-step-badge{flex:0 0 48px;width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,var(--ob-green),#17a463);color:#fff;font-size:1.35rem;box-shadow:0 10px 24px rgba(8,120,68,.18)}.nbds-step-title h2{margin:0 0 4px;font-size:1.35rem;color:var(--ob-ink)}.nbds-step-title p{margin:0;color:var(--ob-muted);line-height:1.5}
.nbds-onboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.nbds-onboard-grid .profile-wide{grid-column:1/-1}.nbds-onboarding-form .form-group{min-width:0}.nbds-onboarding-form label{display:block;margin:0 0 7px;color:#315243;font-size:.82rem;font-weight:760}.nbds-onboarding-form input,.nbds-onboarding-form select,.nbds-onboarding-form textarea{width:100%;min-height:49px;border:1px solid #cfe0d7;border-radius:13px;background:#fff;padding:11px 13px;color:#203a2e;font:inherit;outline:0;transition:border-color .2s,box-shadow .2s,transform .2s}.nbds-onboarding-form textarea{min-height:92px;resize:vertical}.nbds-onboarding-form input:focus,.nbds-onboarding-form select:focus,.nbds-onboarding-form textarea:focus{border-color:#63b989;box-shadow:0 0 0 4px rgba(8,120,68,.1)}
.nbds-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.nbds-choice{position:relative;display:flex!important;align-items:flex-start;gap:11px;padding:14px;border:1px solid #d5e5db;border-radius:16px;background:#fff;cursor:pointer;transition:.2s;min-height:76px}.nbds-choice:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(23,74,49,.08)}.nbds-choice input{width:18px!important;min-height:auto!important;height:18px;margin:2px 0 0;accent-color:var(--ob-green)}.nbds-choice strong{display:block;color:#1d4031}.nbds-choice small{display:block;margin-top:3px;color:#708077;line-height:1.35}.nbds-choice:has(input:checked){border-color:#55ad7c;background:#f1fbf5;box-shadow:0 0 0 3px rgba(8,120,68,.08)}
.nbds-btec-choice{border-color:#b8d7c6;background:linear-gradient(135deg,#f5fff9,#f1fbff)}.nbds-btec-choice .btec-tag{display:inline-flex;margin-top:7px;padding:4px 7px;border-radius:999px;background:#0f8550;color:#fff;font-size:.68rem;font-weight:800}
.nbds-btec-auto-note{display:flex;align-items:flex-start;gap:12px;margin:0 0 16px;padding:13px 14px;border:1px solid #9dd8ba;border-radius:16px;background:linear-gradient(135deg,#edfff5,#f4fbff);color:#173d2d;box-shadow:0 8px 20px rgba(8,120,68,.08)}.nbds-btec-auto-note[hidden]{display:none!important}.nbds-btec-auto-icon{flex:0 0 40px;width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:#0b8651;color:#fff;font-size:1.2rem}.nbds-btec-auto-note strong{display:block!important;color:#123b2a!important;font-size:.91rem}.nbds-btec-auto-note small{display:block!important;margin-top:3px;color:#526d60!important;line-height:1.45;font-size:.76rem}
.nbds-subject-cloud{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.nbds-subject-chip{position:relative;display:grid!important;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:78px;padding:12px 13px;border:1px solid #cfe1d7;border-radius:17px;background:linear-gradient(145deg,#ffffff,#fbfffc);cursor:pointer;color:#173d2d!important;box-shadow:0 8px 22px rgba(24,73,49,.055);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.nbds-subject-chip:hover{transform:translateY(-2px);border-color:#8cc9a8;box-shadow:0 12px 28px rgba(24,73,49,.1)}.nbds-subject-chip input{width:18px!important;height:18px!important;min-height:auto!important;margin:0!important;accent-color:var(--ob-green);position:relative;z-index:2}.nbds-subject-icon{width:36px;height:36px;display:grid!important;place-items:center;border-radius:12px;background:#eef9f2;color:#173d2d!important;font-size:1.08rem;line-height:1}.nbds-subject-copy{display:block!important;min-width:0;color:#173d2d!important}.nbds-subject-copy strong{display:block!important;margin:0!important;color:#173d2d!important;font-size:.84rem!important;font-weight:850!important;line-height:1.2!important;opacity:1!important;text-shadow:none!important}.nbds-subject-copy small{display:block!important;margin-top:4px!important;color:#5d7267!important;font-size:.69rem!important;font-weight:600!important;line-height:1.28!important;opacity:1!important;text-shadow:none!important}.nbds-subject-check{width:24px;height:24px;display:grid!important;place-items:center;border-radius:50%;background:#dcebe3;color:#6a7f73!important;font-size:.78rem;font-weight:900;opacity:.55;transition:.18s}.nbds-subject-chip:has(input:checked){background:linear-gradient(145deg,#e8f9ef,#f6fffa);border-color:#54b17d;box-shadow:0 0 0 3px rgba(8,120,68,.07),0 10px 24px rgba(8,120,68,.1)}.nbds-subject-chip:has(input:checked) .nbds-subject-icon{background:#0b8651;color:#fff!important}.nbds-subject-chip:has(input:checked) .nbds-subject-check{background:#0b8651;color:#fff!important;opacity:1}.nbds-subject-chip:focus-within{outline:3px solid rgba(105,199,242,.35);outline-offset:2px}
.nbds-btec-preview{margin-top:16px;padding:16px;border:1px solid #cde3d7;border-radius:18px;background:linear-gradient(135deg,#f8fffb,#f6fbff)}.nbds-btec-preview h3{margin:0 0 10px}.nbds-btec-units{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.nbds-btec-unit-mini{padding:11px;border-radius:13px;background:#fff;border:1px solid #dceae2}.nbds-btec-unit-mini strong{display:block;font-size:.86rem}.nbds-btec-unit-mini small{color:#6c7c73}
.nbds-onboard-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px;padding-top:18px;border-top:1px solid #e6efe9}.nbds-onboard-actions button{min-height:47px;border:0;border-radius:13px;padding:10px 18px;font:inherit;font-weight:800;cursor:pointer;transition:.18s}.nbds-prev{background:#eef4f0;color:#315243}.nbds-next,.nbds-submit{background:linear-gradient(135deg,var(--ob-green),#0e9760);color:#fff;box-shadow:0 10px 24px rgba(8,120,68,.18)}.nbds-onboard-actions button:hover{transform:translateY(-1px)}
.nbds-sound-toggle{display:inline-flex!important;align-items:center;gap:7px!important;margin:0!important;color:#607269!important;font-size:.75rem!important}.nbds-sound-toggle input{width:16px!important;height:16px!important;min-height:auto!important;margin:0;accent-color:var(--ob-green)}
.nbds-onboarding-side{position:sticky;top:20px;display:grid;gap:15px}.nbds-illustration-card,.nbds-review-card{padding:22px;border-radius:24px;border:1px solid rgba(8,120,68,.14);background:#fff;box-shadow:0 18px 48px rgba(21,72,47,.09)}.nbds-illustration-card{min-height:280px;position:relative;overflow:hidden;background:linear-gradient(145deg,#083f2d,#087844 52%,#17a667);color:#fff}.nbds-illustration-card h3{position:relative;z-index:3;margin:0 0 6px;font-size:1.35rem}.nbds-illustration-card p{position:relative;z-index:3;margin:0;max-width:250px;line-height:1.5;color:#dff7e9}.nbds-science-orbit{position:absolute;right:-22px;bottom:-20px;width:220px;height:220px;border-radius:50%;border:2px solid rgba(255,255,255,.22);animation:obFloat 5s ease-in-out infinite}.nbds-science-orbit:before,.nbds-science-orbit:after{content:"";position:absolute;inset:34px;border:2px solid rgba(255,255,255,.22);border-radius:50%;transform:rotate(62deg)}.nbds-science-orbit:after{transform:rotate(-62deg)}.nbds-science-core{position:absolute;left:50%;top:50%;width:54px;height:54px;display:grid;place-items:center;transform:translate(-50%,-50%);border-radius:50%;background:#ffe18a;color:#174330;font-size:1.6rem;box-shadow:0 0 0 12px rgba(255,255,255,.1)}.nbds-electron{position:absolute;width:18px;height:18px;border-radius:50%;background:#8cd8ff;box-shadow:0 0 20px rgba(140,216,255,.8)}.nbds-electron.e1{left:15px;top:98px;animation:obElectron 4s linear infinite}.nbds-electron.e2{right:22px;top:45px;animation:obElectron 5s linear infinite reverse}.nbds-electron.e3{right:42px;bottom:22px;animation:obElectron 4.6s linear infinite}.nbds-sticker{position:absolute;z-index:2;display:grid;place-items:center;width:52px;height:52px;border-radius:18px;background:#fff;color:#154b33;font-size:1.55rem;box-shadow:0 12px 28px rgba(0,0,0,.13);animation:obBob 3.8s ease-in-out infinite}.nbds-sticker.s1{left:24px;bottom:24px;transform:rotate(-8deg)}.nbds-sticker.s2{right:28px;top:72px;animation-delay:-1.2s;transform:rotate(9deg)}
@keyframes obFloat{50%{transform:translateY(-10px) rotate(3deg)}}@keyframes obBob{50%{translate:0 -9px;rotate:5deg}}@keyframes obElectron{50%{transform:scale(1.2);filter:brightness(1.15)}}
.nbds-review-card h3{margin:0 0 10px;color:var(--ob-ink)}.nbds-review-list{display:grid;gap:8px;margin:0}.nbds-review-row{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed #dce7e0;font-size:.82rem}.nbds-review-row span{color:#728078}.nbds-review-row strong{text-align:right;color:#284b3b}.nbds-step-error{display:none;margin:12px 0 0;padding:10px 12px;border-radius:11px;background:#fff1f0;color:#a42419;font-size:.82rem;font-weight:650}.nbds-step-error.show{display:block}
.nbds-onboarding-success{padding:22px;border-radius:20px;background:linear-gradient(135deg,#effbf4,#f8fffb);border:1px solid #bfe1ce}.nbds-onboarding-success a{font-weight:800;color:#087844}
@media(max-width:860px){.nbds-onboarding-shell{grid-template-columns:1fr}.nbds-onboarding-side{position:static;grid-row:1}.nbds-illustration-card{min-height:190px}.nbds-review-card{display:none}.nbds-onboarding-wrap{padding-top:12px}.nbds-onboarding-card{border-radius:22px}.nbds-onboarding-form,.nbds-onboarding-head{padding-left:18px;padding-right:18px}}
@media(max-width:560px){.nbds-onboard-grid,.nbds-choice-grid,.nbds-btec-units,.nbds-subject-cloud{grid-template-columns:1fr}.nbds-onboarding-head h1{font-size:2rem}.nbds-onboard-actions{position:sticky;bottom:0;margin-left:-18px;margin-right:-18px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(14px);z-index:20}.nbds-onboarding-form{padding-bottom:6px}.nbds-illustration-card{min-height:160px}.nbds-science-orbit{width:165px;height:165px;right:-30px}.nbds-sticker{width:44px;height:44px;font-size:1.25rem}.nbds-onboarding-kicker{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){.nbds-onboard-step.is-active,.nbds-science-orbit,.nbds-sticker,.nbds-electron{animation:none!important}.nbds-progress-bar,.nbds-onboard-actions button,.nbds-choice{transition:none!important}}