:root{color-scheme:light dark;--font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--bg: #f6f7fb;--bg-elevated: #ffffff;--text: #18212f;--text-muted: #5f6b7a;--border: #d8dde6;--accent: #0f6cbd;--accent-soft: #dcecff;--shadow: 0 18px 40px rgba(16, 24, 40, .08)}@media(prefers-color-scheme:dark){:root{--bg: #0f141b;--bg-elevated: #171d26;--text: #edf2f7;--text-muted: #9aa6b2;--border: #2a3442;--accent: #7cc4ff;--accent-soft: rgba(124, 196, 255, .12);--shadow: 0 20px 44px rgba(0, 0, 0, .35)}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:var(--font-sans);background:radial-gradient(circle at top,var(--accent-soft),transparent 32%),var(--bg);color:var(--text)}tss-app{display:block;min-height:100vh}tss-app-tabs{position:fixed;top:0;right:0;left:0;z-index:20;display:block}.app-shell{width:min(1600px,calc(100% - 2rem));margin:0 auto;padding:6rem 0 4rem}.app-header{margin-bottom:1.5rem}.app-eyebrow{margin:0 0 .5rem;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.app-header h1{margin:0;font-size:clamp(2rem,4vw,3rem);line-height:1.05}.app-shell hr{margin:0 0 1.5rem;border:0;border-top:1px solid var(--border)}.app-layout{display:flex;flex-direction:column;gap:1rem}.app-tabs{border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg-elevated) 94%,transparent);box-shadow:0 10px 24px #10182814;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.app-panel{padding:1.25rem;border:1px solid var(--border);border-radius:8px;background:var(--bg-elevated);box-shadow:var(--shadow)}.app-nav{display:flex;width:min(1600px,calc(100% - 2rem));list-style:none;margin:0 auto;padding:0}.app-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:3.25rem;padding:0 1.25rem;border-right:1px solid transparent;border-left:1px solid transparent;border-bottom:3px solid transparent;color:var(--text-muted);font-weight:600;text-decoration:none}.app-nav a:hover{background:var(--accent-soft);color:var(--text)}.app-nav a.active-tab{border-right-color:var(--border);border-left-color:var(--border);border-bottom-color:var(--accent);background:var(--bg-elevated);color:var(--accent)}h2{margin:0 0 .5rem}p{margin:0;color:var(--text-muted)}@media(max-width:720px){.app-shell{width:min(100% - 1rem,1600px);padding-top:5rem}.app-nav{width:min(100% - 1rem,1600px);overflow-x:auto}.app-nav a{min-width:max-content;padding:0 1rem}}