:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f6f7fb;--bg-elevated:#fff;--bg-inset:#eef0f6;--border:#e1e3ea;--border-strong:#cbced9;--text:#14161c;--text-muted:#5b5f6d;--text-faint:#8a8f9c;--accent:#4f46e5;--accent-strong:#4338ca;--accent-soft:#eef0ff;--accent-contrast:#fff;--success:#0f7a3d;--success-soft:#e6f6ec;--danger:#b91c1c;--danger-soft:#fdecec;--warning-soft:#fff4e0;--warning:#92400e;--chip-bg:#eef0f7;--shadow-sm:0 1px 2px #14161c0d;--shadow-md:0 8px 24px #14161c1a;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;--font-mono:"SF Mono", "Fira Code", Menlo, Consolas, monospace}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}:root:not([data-theme=light]){--bg:#0d0f14;--bg-elevated:#161922;--bg-inset:#1c202b;--border:#2a2e3a;--border-strong:#3a3f4d;--text:#e8eaf0;--text-muted:#9aa0b0;--text-faint:#6c7383;--accent:#8b85f5;--accent-strong:#a5a0ff;--accent-soft:#23244a;--accent-contrast:#10101a;--success:#4ade80;--success-soft:#10301f;--danger:#f87171;--danger-soft:#3a1717;--warning-soft:#3a2c10;--warning:#fbbf24;--chip-bg:#1f2330;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 12px 32px #00000073}}:root[data-theme=dark]{--bg:#0d0f14;--bg-elevated:#161922;--bg-inset:#1c202b;--border:#2a2e3a;--border-strong:#3a3f4d;--text:#e8eaf0;--text-muted:#9aa0b0;--text-faint:#6c7383;--accent:#8b85f5;--accent-strong:#a5a0ff;--accent-soft:#23244a;--accent-contrast:#10101a;--success:#4ade80;--success-soft:#10301f;--danger:#f87171;--danger-soft:#3a1717;--warning-soft:#3a2c10;--warning:#fbbf24;--chip-bg:#1f2330;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 12px 32px #00000073}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0}button,input,select{font-family:inherit}a{color:var(--accent)}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{z-index:20;background:color-mix(in srgb, var(--bg-elevated) 94%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:12px 24px 11px;position:sticky;top:0;box-shadow:0 4px 18px #14161c0a}.app-header-inner{flex-wrap:wrap;align-items:center;gap:20px;max-width:1400px;margin:0 auto;display:flex}.brand{flex-shrink:0;align-items:baseline;gap:10px;display:flex}.brand-mark{letter-spacing:-.02em;color:var(--text);align-items:center;gap:7px;font-size:19px;font-weight:800;display:inline-flex}.brand-mark:before{content:"◆";color:var(--accent);font-size:11px;transform:rotate(45deg)}.brand-mark span{color:var(--accent)}.brand-tagline{color:var(--text-faint);white-space:nowrap;font-size:12.5px}.brand-tagline.is-hidden{visibility:hidden}.search-form{flex:1;gap:8px;min-width:260px;max-width:510px;display:flex}.search-submit-group{flex-shrink:0;display:flex;position:relative}.search-submit-main{border-radius:var(--radius-md) 0 0 var(--radius-md)}.search-mode-wrap{position:relative}.search-mode-toggle{border-left:1px solid color-mix(in srgb, var(--accent-contrast) 35%, transparent);border-radius:0 var(--radius-md) var(--radius-md) 0;min-width:31px;padding:10px 8px;font-size:15px;line-height:1}.search-mode-menu{z-index:30;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-elevated);width:178px;box-shadow:var(--shadow-md);flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;top:calc(100% + 8px);right:0}.search-mode-option{border-radius:var(--radius-sm);width:100%;color:var(--text-muted);text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:flex-start;gap:10px;padding:9px 10px;font-size:12.5px;font-weight:650;display:flex}.search-mode-option small{color:var(--text-faint);font-size:10.5px;font-weight:500}.search-mode-option:hover,.search-mode-option.active{background:var(--accent-soft);color:var(--text)}.search-input-wrap{flex:1;position:relative}.search-input{border-radius:var(--radius-md);border:1px solid var(--border-strong);background:var(--bg-inset);width:100%;color:var(--text);outline:none;padding:10px 14px 10px 38px;font-size:14px;transition:border-color .15s,box-shadow .15s}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.search-icon{color:var(--text-faint);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-submit{border-radius:var(--radius-md);background:var(--accent);color:var(--accent-contrast);cursor:pointer;white-space:nowrap;box-shadow:0 4px 10px color-mix(in srgb, var(--accent) 22%, transparent);border:none;padding:10px 18px;font-size:14px;font-weight:600;transition:background .15s}.search-submit:hover{background:var(--accent-strong)}.search-submit:disabled{opacity:.6;cursor:progress}.search-hint{max-width:1320px;color:var(--text-faint);align-items:center;gap:8px;margin:6px auto 0;padding:0 2px;font-size:12px;display:flex}.search-hint b{color:var(--text-muted)}.section-nav{flex-shrink:0;align-items:center;gap:4px;width:auto;max-width:none;margin:0;padding:0;display:flex}.section-nav-button{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;padding:10px 8px;font-size:13px;font-weight:600;position:relative}.section-nav-button:hover{color:var(--text);background:color-mix(in srgb, var(--bg-inset) 70%, transparent)}.section-nav-button.active{color:var(--accent-strong)}.section-nav-button.active:after{background:var(--accent);content:"";border-radius:999px;height:2px;position:absolute;bottom:3px;left:8px;right:8px}.section-nav-icon{width:16px;color:var(--text-faint);text-align:center;margin-right:4px;font-size:15px;font-weight:700;display:inline-block}.section-nav-button.active .section-nav-icon{color:var(--accent)}.auth-widget{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:flex}.auth-loading-placeholder{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-inset);width:132px;height:36px;display:block}.auth-user{color:var(--text-muted);white-space:nowrap;align-items:center;gap:6px;font-size:12.5px;display:inline-flex}.header-button,.account-button{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-elevated);min-height:36px;color:var(--text-muted);cursor:pointer;justify-content:center;align-items:center;gap:7px;font-size:12.5px;font-weight:650;transition:border-color .15s,background .15s,color .15s,transform .15s;display:inline-flex}.header-button{white-space:nowrap;padding:8px 12px}.header-button:hover,.account-button:hover{border-color:var(--accent);background:var(--bg-inset);color:var(--text)}.header-button:active,.account-button:active{transform:translateY(1px)}.header-signup{border-color:var(--accent);background:var(--accent);color:var(--accent-contrast)}.header-signup:hover{border-color:var(--accent-strong);background:var(--accent-strong);color:var(--accent-contrast)}.premium-button{color:#4a3208;background:linear-gradient(135deg,#f7d47b,#e5ad43);border-color:#d9a441}.premium-button:hover{color:#382405;background:linear-gradient(135deg,#f9dc8d,#d99a2d);border-color:#c28a22}.account-button{text-align:left;justify-content:flex-start;padding:4px 8px 4px 5px}.account-menu-wrap{position:relative}.account-menu{z-index:30;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);width:168px;box-shadow:var(--shadow-md);flex-direction:column;gap:2px;padding:6px;animation:.12s ease-out fade-in;display:flex;position:absolute;top:calc(100% + 8px);right:0}.account-menu-item{border-radius:var(--radius-sm);width:100%;color:var(--text-muted);text-align:left;cursor:pointer;background:0 0;border:0;padding:9px 10px;font-size:12.5px;font-weight:600}.account-menu-item:hover{background:var(--bg-inset);color:var(--text)}.account-menu-item-danger:hover{color:var(--danger)}.account-avatar{background:var(--accent-soft);width:26px;height:26px;color:var(--accent-strong);border-radius:9px;justify-content:center;align-items:center;font-size:12px;font-weight:800;display:inline-flex}.account-summary{flex-direction:column;min-width:0;line-height:1.15;display:flex}.account-summary b{max-width:120px;color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.account-summary span{color:var(--text-faint);margin-top:3px;font-size:10.5px}.account-chevron{color:var(--text-faint);font-size:15px;line-height:1}.auth-widget .clear-filters-btn,.search-hint .clear-filters-btn{align-self:center}.search-hint .clear-filters-btn{margin-left:4px}.auth-modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(360px,100vw - 32px);box-shadow:var(--shadow-md);z-index:41;padding:18px 20px 20px;animation:.15s ease-out fade-in;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.profile-modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(420px,100vw - 32px);box-shadow:var(--shadow-md);z-index:41;padding:20px;animation:.15s ease-out fade-in;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.metadata-modal{width:min(520px,100vw - 32px)}.metadata-file-picker{border:1px dashed var(--border-strong);border-radius:var(--radius-md);background:var(--bg-inset);cursor:pointer;flex-wrap:wrap;align-items:center;gap:8px 10px;padding:12px;display:flex}.metadata-file-picker input{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.metadata-file-picker:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.metadata-file-picker>span:first-child{color:var(--text-muted);font-size:12.5px;font-weight:650}.metadata-file-name{color:var(--text-faint);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.metadata-modal code{color:var(--accent-strong);font-family:var(--font-mono);font-size:.92em}.profile-modal-title{margin:5px 0 0;font-size:18px}.profile-field-help{color:var(--text-faint);margin:-4px 0 0;font-size:11.5px;line-height:1.4}.profile-modal-actions{justify-content:flex-end;gap:8px;margin-top:4px;display:flex}.auth-modal-head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:4px;display:flex}.auth-tabs{background:var(--bg-inset);border-radius:var(--radius-sm);gap:4px;padding:3px;display:flex}.auth-tabs button{border-radius:calc(var(--radius-sm) - 2px);color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:6px 14px;font-size:13px;font-weight:600}.auth-tabs button.active{background:var(--bg-elevated);color:var(--text);box-shadow:var(--shadow-sm)}.auth-reason{color:var(--text-muted);margin:10px 0 0;font-size:12.5px;line-height:1.5}.auth-form{flex-direction:column;gap:12px;margin-top:16px;display:flex}.auth-form label{color:var(--text-muted);flex-direction:column;gap:5px;font-size:12.5px;font-weight:600;display:flex}.auth-error{color:var(--danger);margin:0;font-size:12.5px}.auth-success{color:var(--success);margin:0;font-size:12.5px}.auth-form .search-submit{margin-top:4px}.google-btn{border-radius:var(--radius-md);border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text);justify-content:center;align-items:center;gap:10px;margin-top:14px;padding:9px 14px;font-size:13.5px;font-weight:600;text-decoration:none;display:flex}.google-btn:hover{border-color:var(--border-strong);background:var(--bg-inset)}.auth-divider{color:var(--text-faint);align-items:center;gap:10px;margin:14px 0 0;font-size:11.5px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.admin-panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(900px,100vw - 32px);max-height:calc(100vh - 64px);box-shadow:var(--shadow-md);z-index:41;padding:18px 20px 20px;animation:.15s ease-out fade-in;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}.admin-panel-help{color:var(--text-muted);margin:5px 0 0;font-size:12.5px;line-height:1.45}.admin-upgrade-form{gap:8px;margin-top:16px;display:flex}.admin-upgrade-form .text-input{flex:1}.admin-table-wrap{margin-top:16px;overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:12.5px}.admin-table th{text-align:left;color:var(--text-faint);border-bottom:1px solid var(--border);white-space:nowrap;padding:6px 8px;font-weight:600}.admin-table td{border-bottom:1px solid var(--border);color:var(--text-muted);white-space:nowrap;padding:8px}.admin-status{border-radius:999px;padding:3px 7px;font-size:11px;font-weight:600;display:inline-block}.admin-status-pending{color:var(--warning);background:var(--warning-soft)}.admin-status-approved{color:var(--success);background:var(--success-soft)}.admin-status-rejected{color:var(--danger);background:var(--danger-soft)}.admin-tier-select{width:auto;min-width:100px}.admin-actions{text-align:right}.admin-decline-btn{color:var(--danger);margin-left:12px}.admin-table code{font-family:var(--font-mono);background:var(--bg-inset);border-radius:var(--radius-sm);padding:2px 5px;font-size:11.5px}.app-body{flex:1;grid-template-columns:268px 1fr;align-items:start;gap:24px;width:100%;max-width:1320px;margin:0 auto;padding:20px 24px 64px;display:grid}.app-loading-state{justify-content:center;align-items:flex-start;min-height:calc(100vh - 110px);padding:72px 24px;display:flex}.app-loading-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text-muted);box-shadow:var(--shadow-sm);align-items:center;gap:10px;padding:12px 16px;font-size:13px;display:inline-flex}.app-loading-mark{color:var(--accent);font-size:11px;transform:rotate(45deg)}.section-page{flex:1;width:100%;padding:36px 24px 72px}.section-page-inner{max-width:920px;margin:0 auto}.section-heading{max-width:720px;margin-bottom:24px}.section-eyebrow{color:var(--accent-strong);letter-spacing:.08em;text-transform:uppercase;font-size:11.5px;font-weight:700}.section-heading h1,.study-page h1{letter-spacing:-.03em;margin:7px 0 8px;font-size:clamp(26px,4vw,36px)}.section-heading p{color:var(--text-muted);margin:0;font-size:15px;line-height:1.6}.guest-home{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:28px 24px 72px}.guest-hero{border:1px solid color-mix(in srgb, var(--accent) 22%, var(--border));background:radial-gradient(circle at 78% 42%, color-mix(in srgb, var(--accent) 23%, transparent), transparent 30%), linear-gradient(120deg, var(--accent-soft), var(--bg-elevated) 62%, var(--bg-inset));min-height:360px;box-shadow:0 18px 50px color-mix(in srgb, var(--accent) 10%, transparent);border-radius:24px;grid-template-columns:minmax(0,1.2fr) minmax(330px,.8fr);display:grid;position:relative;overflow:hidden}.guest-hero:before{border:1px solid color-mix(in srgb, var(--accent) 18%, transparent);content:"";border-radius:50%;width:280px;height:280px;position:absolute;top:-130px;right:35%}.guest-hero-copy{z-index:1;max-width:680px;padding:48px 0 40px 48px;position:relative}.guest-eyebrow,.guest-section-label{color:var(--accent-strong);letter-spacing:.08em;text-transform:uppercase;font-size:11.5px;font-weight:800}.guest-eyebrow{align-items:center;gap:7px;display:inline-flex}.guest-eyebrow span{font-size:16px}.guest-hero h1{max-width:620px;color:var(--text);letter-spacing:-.055em;margin:13px 0 14px;font-size:clamp(34px,5vw,58px);line-height:.99}.guest-hero-copy>p{max-width:550px;color:var(--text-muted);margin:0;font-size:15px;line-height:1.6}.guest-hero-actions{flex-wrap:wrap;gap:9px;margin-top:23px;display:flex}.guest-primary-action,.guest-secondary-action{border-radius:var(--radius-md);cursor:pointer;justify-content:center;align-items:center;gap:9px;padding:10px 15px;font-size:13px;font-weight:700;display:inline-flex}.guest-primary-action{border:1px solid var(--accent);background:var(--accent);color:var(--accent-contrast);box-shadow:0 7px 15px color-mix(in srgb, var(--accent) 24%, transparent)}.guest-primary-action:hover{border-color:var(--accent-strong);background:var(--accent-strong)}.guest-secondary-action{border:1px solid var(--border-strong);background:color-mix(in srgb, var(--bg-elevated) 72%, transparent);color:var(--text)}.guest-secondary-action:hover{border-color:var(--accent);color:var(--accent-strong)}.guest-stats{flex-wrap:wrap;gap:26px;margin-top:35px;display:flex}.guest-stats div{flex-direction:column;gap:3px;display:flex}.guest-stats b{color:var(--text);font-size:15px}.guest-stats span{color:var(--text-faint);font-size:11px}.guest-hero-art{min-height:360px;position:relative;overflow:hidden}.guest-art-orbit{border:1px solid color-mix(in srgb, var(--accent) 24%, transparent);border-radius:50%;position:absolute;transform:rotate(-24deg)}.guest-art-orbit-one{width:380px;height:215px;top:45px;right:-55px}.guest-art-orbit-two{border-color:color-mix(in srgb, var(--accent) 14%, transparent);width:300px;height:175px;top:93px;right:-13px}.guest-art-card{border:1px solid color-mix(in srgb, var(--accent) 26%, var(--border));background:color-mix(in srgb, var(--bg-elevated) 86%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:15px;flex-direction:column;gap:7px;padding:15px 17px;display:flex;position:absolute;box-shadow:0 15px 30px #21195521}.guest-art-card span{color:var(--text-faint);letter-spacing:.1em;font-size:9px;font-weight:800}.guest-art-card b{color:var(--text);font-size:15px}.guest-art-card-main{width:190px;top:100px;right:90px;transform:rotate(-5deg)}.guest-art-card-small{padding:12px 14px}.guest-art-card-top{top:43px;right:25px;transform:rotate(7deg)}.guest-art-card-bottom{bottom:55px;right:37px;transform:rotate(4deg)}.guest-art-bars{align-items:flex-end;gap:5px;height:34px;margin-top:5px;display:flex}.guest-art-bars i{background:var(--accent);opacity:.72;border-radius:4px 4px 2px 2px;width:19px;display:block}.guest-art-bars i:first-child{opacity:.35;height:14px}.guest-art-bars i:nth-child(2){opacity:.48;height:23px}.guest-art-bars i:nth-child(3){height:31px}.guest-art-bars i:nth-child(4){opacity:.56;height:21px}.guest-art-bars i:nth-child(5){opacity:.85;height:27px}.guest-art-spark{color:var(--accent);font-size:19px;position:absolute}.guest-art-spark-one{top:74px;right:240px}.guest-art-spark-two{opacity:.55;font-size:13px;bottom:120px;right:65px}.guest-quick-search{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;gap:20px;margin:22px 0 40px;padding:16px 19px;display:flex}.guest-quick-search p{color:var(--text-faint);margin:4px 0 0;font-size:12px}.guest-quick-searches{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.guest-quick-searches button,.guest-view-all{border:1px solid var(--border);background:var(--bg-inset);color:var(--text-muted);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:7px 10px;font-size:11.5px;font-weight:650;display:inline-flex}.guest-quick-searches button:hover,.guest-view-all:hover{border-color:var(--accent);color:var(--accent-strong)}.guest-quick-searches button span{color:var(--accent);font-size:16px}.guest-section-heading{justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:14px;display:flex}.guest-section-heading h2{letter-spacing:-.025em;margin:6px 0 0;font-size:21px}.guest-view-all{color:var(--accent-strong);white-space:nowrap;background:0 0;border:0}.guest-featured-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.guest-featured-grid .dataset-card{min-width:0}.guest-featured-loading{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-inset);min-height:224px;color:var(--text-faint);justify-content:center;align-items:center;font-size:13px;display:flex}.guest-skeleton-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-inset);height:224px}.guest-empty-state{border:1px dashed var(--border-strong);border-radius:var(--radius-lg);color:var(--text-faint);text-align:center;padding:48px 20px;font-size:13px}.request-form{flex-direction:column;gap:14px;display:flex}.request-form-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px;padding:22px;display:grid}.request-form-card-heading{border-bottom:1px solid var(--border);grid-column:1/-1;justify-content:space-between;align-items:flex-start;gap:16px;padding-bottom:2px;display:flex}.request-form-card-heading h2,.request-success 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