:root{--navy:#061b30;--navy2:#0a2f50;--gold:#e3b64b;--gold2:#f4d67d;--ink:#eaf1f8;--muted:#aebdcc;--panel:#0b2239;--panel2:#102b46;--line:#244662;--ok:#83c59b;--warn:#f1c36d;--danger:#e68181;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#04111f,#081b2d 35%,#061624);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;line-height:1.6}a{color:var(--gold2)}img{max-width:100%;display:block}button,input,select{font:inherit}.wrap{max-width:var(--max);margin:auto;padding:0 22px}.site-header{position:sticky;top:0;z-index:50;background:rgba(3,14,25,.94);backdrop-filter:blur(12px);border-bottom:1px solid #173752}.nav{display:flex;align-items:center;gap:24px;min-height:70px}.brand{font-family:Georgia,serif;font-weight:800;letter-spacing:.03em;color:white;text-decoration:none}.brand span{color:var(--gold)}.navlinks{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}.navlinks a{color:#dce9f4;text-decoration:none;font-size:.93rem}.navlinks a:hover{color:var(--gold2)}.nav-cta{border:1px solid var(--gold);padding:8px 13px;border-radius:8px}.hero{padding:78px 0 56px;background:radial-gradient(circle at 75% 25%,rgba(37,126,182,.25),transparent 38%)}.eyebrow{color:var(--gold2);text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:.76rem}.hero h1{font-family:Georgia,serif;font-size:clamp(2.55rem,6vw,5.6rem);line-height:.98;margin:.25em 0;color:#fff;max-width:980px}.hero h1 em{font-style:normal;color:var(--gold2)}.lead{font-size:1.17rem;max-width:760px;color:#c8d7e4}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-block;border-radius:9px;padding:12px 17px;text-decoration:none;font-weight:750;border:1px solid var(--gold);background:var(--gold);color:#101821}.btn.secondary{background:transparent;color:var(--gold2)}.btn.disabled{opacity:.52;cursor:not-allowed}.section{padding:56px 0}.section h2{font-family:Georgia,serif;font-size:2.2rem;margin:.1em 0 .5em}.section-intro{max-width:820px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 14px 42px rgba(0,0,0,.18)}.card h3{margin:.2em 0}.book-card img{border-radius:8px;aspect-ratio:5/8;object-fit:cover}.book-meta{font-size:.85rem;color:var(--muted);margin-top:10px}.tag{display:inline-block;border:1px solid #446582;border-radius:99px;padding:3px 8px;font-size:.75rem;color:#c9d9e6;margin:3px 4px 3px 0}.method{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:20px}.method div{background:#0d2942;border:1px solid var(--line);padding:14px 8px;border-radius:10px;text-align:center;font-size:.83rem}.method strong{display:block;color:var(--gold2);font-size:1.1rem}.statrow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.stat{padding:18px;border-left:3px solid var(--gold);background:#0a2238}.stat b{font-size:1.9rem;display:block}.notice{border:1px solid #7b6631;background:#2c2617;padding:14px 16px;border-radius:10px;color:#f5e1a3}.oknotice{border-color:#386d4b;background:#112b1b;color:#bde5c8}.filters{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:10px;margin:18px 0}.filters input,.filters select,.auth-form input{width:100%;background:#071929;border:1px solid #31516b;color:white;padding:11px;border-radius:8px}.lab-table{width:100%;border-collapse:collapse;font-size:.92rem}.lab-table th,.lab-table td{border-bottom:1px solid #24445d;padding:11px 8px;text-align:left;vertical-align:top}.lab-table th{color:var(--gold2);position:static;top:auto;background:#071827}.lab-id{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#fff;font-weight:800}.small{font-size:.86rem;color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.progress{height:10px;background:#142e43;border-radius:10px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--gold);width:0}.auth-form{max-width:520px}.auth-form label{display:block;margin:13px 0 6px;font-weight:700}.footer{border-top:1px solid #173752;padding:32px 0;color:#8fa8bc;font-size:.9rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer a{color:#bcd0df}.legal{max-width:880px}.legal h2{margin-top:2em}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;background:#17334d;color:#cfe3f1;font-size:.8rem}.locked{color:var(--warn)}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.method{grid-template-columns:repeat(4,1fr)}.dashboard-grid{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.navlinks{display:none}}
@media(max-width:600px){.grid,.statrow{grid-template-columns:1fr}.method{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr}.hero{padding-top:46px}.hero h1{font-size:2.7rem}.wrap{padding:0 15px}.lab-table{font-size:.82rem}.lab-table th:nth-child(4),.lab-table td:nth-child(4),.lab-table th:nth-child(5),.lab-table td:nth-child(5){display:none}}

/* v0.2 account and progress tracking */
.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.account-grid .card label{display:block;margin:10px 0 6px;font-weight:700}.account-grid .card input,.progress-select{width:100%;background:#071929;border:1px solid #31516b;color:white;padding:10px;border-radius:8px}.member-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.member-header h2{margin:.15em 0}.member-tier{white-space:nowrap}.dashboard-space{margin-top:20px}.clean-list{margin:0;padding-left:1.2rem}.clean-list li{margin:.55rem 0}.progress-select{min-width:132px;padding:7px}.progress-msg{margin-top:5px}.lab-table th:last-child{min-width:150px}
@media(max-width:800px){.account-grid{grid-template-columns:1fr}.member-header{align-items:flex-start;flex-direction:column}}


/* v0.3 Historical Lab Registry organization */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lab-registry-summary{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:14px 0 18px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#081c2e}
.lab-list{display:grid;gap:14px;margin-top:8px}
.lab-card{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(285px,.9fr) minmax(160px,.42fr);gap:20px;align-items:center;background:linear-gradient(180deg,#0b243a,#081d30);border:1px solid #24445d;border-left:4px solid #446582;border-radius:14px;padding:18px 20px;box-shadow:0 10px 30px rgba(0,0,0,.14)}
.lab-card[data-status="in_progress"]{border-left-color:#e7b647}.lab-card[data-status="completed"]{border-left-color:#4a9d69}
.lab-card-main{min-width:0}.lab-card-heading{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:7px}
.lab-id-badge{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:800;color:#fff;background:#153751;border:1px solid #3a6280;border-radius:7px;padding:4px 8px;letter-spacing:.02em}
.lab-book-badge{font-size:.78rem;color:#c6d9e8;background:#0d2c45;border-radius:999px;padding:4px 9px}
.lab-concept{font-family:Georgia,serif;font-size:1.15rem;line-height:1.35;margin:0 0 5px;color:#fff}
.lab-location{color:#a9bfd1;font-size:.9rem;line-height:1.45}
.lab-card-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.lab-meta-item{min-width:0;background:#071827;border:1px solid #24445d;border-radius:9px;padding:9px 10px}
.lab-meta-item span{display:block;color:#7f9bb1;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px}
.lab-meta-item strong{display:block;color:#eef6fb;font-size:.88rem;overflow-wrap:anywhere}
.lab-card-progress{border-left:1px solid #24445d;padding-left:18px;min-width:0}.lab-progress-label{display:block;color:var(--gold2);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;margin-bottom:7px}
.lab-card-progress .progress-select{min-width:0;width:100%;background:#061725}
.lab-card-progress .progress-msg{font-size:.78rem;color:#8fa8bc;margin-top:6px;line-height:1.35;min-height:1.1em}
.lab-card-progress .progress-msg.save-ok{color:#9fd6af}.lab-card-progress .progress-msg.save-error{color:#ffb1a8}
.progress-select:disabled{opacity:.65;cursor:wait}
@media(max-width:980px){.lab-card{grid-template-columns:1fr}.lab-card-meta{grid-template-columns:repeat(3,1fr)}.lab-card-progress{border-left:0;border-top:1px solid #24445d;padding:14px 0 0;display:grid;grid-template-columns:120px minmax(160px,260px) 1fr;gap:10px;align-items:center}.lab-progress-label{margin:0}.lab-card-progress .progress-msg{margin:0}}
@media(max-width:600px){.lab-registry-summary{align-items:flex-start;flex-direction:column}.lab-card{padding:15px}.lab-card-meta{grid-template-columns:1fr 1fr}.lab-meta-item:last-child{grid-column:1/-1}.lab-card-progress{display:block}.lab-progress-label{margin-bottom:7px}.lab-card-progress .progress-msg{margin-top:6px}.lab-concept{font-size:1.05rem}}

/* v0.4 member dashboard and learning flow */
.filters-five{grid-template-columns:2fr .85fr .8fr .95fr .95fr}
.dashboard-hero{background:linear-gradient(135deg,#102f4b,#0b2239 58%,#10283f)}
.dashboard-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.dashboard-stat{background:#081e31;border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:2px 10px}
.dashboard-stat span{color:#9cb2c4;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;grid-column:1/-1}
.dashboard-stat strong{font-size:2rem;line-height:1;color:#fff}.dashboard-stat small{color:#8fa8bc;padding-bottom:2px}
.dashboard-stat-primary{border-color:#8e7131;background:linear-gradient(180deg,#2b271a,#152234)}.dashboard-stat-primary strong{color:var(--gold2)}
.dashboard-card-title{font-family:Georgia,serif!important;font-size:1.55rem!important;margin:.1em 0 .55em!important}
.card-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.next-lab-market{display:inline-block;background:#071827;border:1px solid #294b65;color:#d6e5ef;border-radius:8px;padding:7px 10px;font-size:.86rem}
.pill-active{background:#17472d;color:#c8efd4;border:1px solid #397351}.membership-active{border-color:#397351}
.membership-feature-list{display:grid;gap:8px;margin-top:16px}.membership-feature-list>div{display:flex;gap:9px;align-items:center;color:#c8d7e4;font-size:.9rem}
.feature-check,.feature-member{font-size:.69rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;border-radius:999px;padding:3px 7px;white-space:nowrap}.feature-check{background:#153d2a;color:#b9e3c5}.feature-member{background:#382f18;color:#f2d687}
.book-progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.book-progress-card{background:#071b2c;border:1px solid #24445d;border-radius:11px;padding:15px}.book-progress-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:11px}.book-progress-head a{font-size:.78rem}.book-progress-card .small{margin-top:8px}.micro{font-size:.76rem;color:#7894aa;margin-top:2px}
.activity-list{list-style:none;margin:0;padding:0}.activity-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid #23425a}.activity-row:last-child{border-bottom:0}.activity-row>div{min-width:0}.activity-row a{overflow-wrap:anywhere}.activity-badge{font-size:.7rem;font-weight:800;border-radius:999px;padding:4px 8px;white-space:nowrap}.activity-completed{background:#153d2a;color:#b9e3c5}.activity-progress{background:#453819;color:#f2d687}.activity-neutral{background:#17334d;color:#cfe3f1}.activity-empty{color:var(--muted)}
.field-label{display:block;font-weight:700;margin:8px 0 6px}.dashboard-input{width:100%;background:#071929;border:1px solid #31516b;color:white;padding:11px;border-radius:8px}.compact-actions{margin-top:14px}.inline-status{min-height:1.3em;margin-top:10px;font-size:.84rem;color:var(--muted)}.inline-status.save-ok{color:#9fd6af}.inline-status.save-error{color:#ffb1a8}
.membership-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.membership-plan{display:flex;flex-direction:column}.membership-plan .actions,.membership-plan>.btn{margin-top:auto}.membership-plan-featured{border-color:#8e7131;box-shadow:0 16px 46px rgba(0,0,0,.24)}.membership-price{font-family:Georgia,serif;font-size:1.55rem;color:var(--gold2);margin:.2em 0 .5em}.feature-list{padding-left:1.15rem;margin:8px 0 24px}.feature-list li{margin:.48rem 0;color:#c7d6e2}
.lab-card-target{outline:2px solid var(--gold);outline-offset:3px;box-shadow:0 0 0 5px rgba(227,182,75,.12),0 12px 34px rgba(0,0,0,.22)}
@media(max-width:1000px){.filters-five{grid-template-columns:1fr 1fr 1fr}.filters-five #q{grid-column:1/-1}.dashboard-stat-grid{grid-template-columns:1fr 1fr}.book-progress-grid,.membership-grid{grid-template-columns:1fr}}
@media(max-width:600px){.filters-five{grid-template-columns:1fr}.filters-five #q{grid-column:auto}.dashboard-stat-grid{grid-template-columns:1fr 1fr}.card-heading-row{display:block}.card-heading-row .lab-id-badge{display:inline-block;margin-top:8px}.activity-row{align-items:flex-start;flex-direction:column}.book-progress-grid{grid-template-columns:1fr}}
@media(max-width:420px){.dashboard-stat-grid{grid-template-columns:1fr}}