:root{color-scheme:dark;--bg:#081018;--panel:#0d1722;--card:#111e2b;--line:#24384b;--text:#e8f0f7;--muted:#9db0c2;--accent:#41b8ff;--accent2:#7bdfc5;--danger:#ff8b8b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}a{color:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(8,16,24,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}.brand{font-weight:700;letter-spacing:.2px}.nav{display:flex;gap:10px;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--muted);padding:8px 12px;border-radius:999px}.nav a:hover{background:var(--panel);color:var(--text)}main{padding:36px 0 64px}.hero{padding:32px;border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at 88% 12%,rgba(65,184,255,.12),transparent 34%),var(--panel)}h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;margin:0}h2{margin:0 0 8px}.muted{color:var(--muted)}.controls{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.input,.select,.textarea{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:11px 12px;font:inherit}.input{min-width:260px}.button{display:inline-block;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:10px 14px;text-decoration:none;cursor:pointer}.button.primary{background:var(--accent);color:#00111e;border-color:var(--accent);font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.card{border:1px solid var(--line);background:var(--card);border-radius:18px;overflow:hidden}.card-body{padding:18px}.badge{display:inline-block;border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:5px 9px;font-size:.8rem;color:var(--muted);margin-right:6px}.graph-placeholder{height:170px;background:linear-gradient(rgba(65,184,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(65,184,255,.04) 1px,transparent 1px);background-size:30px 24px;position:relative}.graph-placeholder:after{content:'';position:absolute;left:0;right:0;top:50%;height:2px;background:linear-gradient(90deg,transparent,var(--accent),var(--accent2),transparent);transform:skewY(-3deg)}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:20px 0}.metric{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:14px}.metric strong{display:block;font-size:1.35rem;margin-top:5px}.section{margin-top:28px}.plot{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel)}.plot img{display:block;width:100%;height:auto}.plot .empty{padding:50px 20px;text-align:center;color:var(--muted)}.timeline{border-left:2px solid var(--line);margin-left:8px}.timeline-item{position:relative;padding:0 0 20px 20px}.timeline-item:before{content:'';position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);left:-6px;top:5px}.admin-shell{display:grid;grid-template-columns:230px 1fr;gap:20px}.admin-side{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:14px;height:max-content}.admin-main{min-width:0}.stack{display:grid;gap:14px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.notice{padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.notice.ok{border-color:var(--accent2)}.notice.bad{border-color:var(--danger)}.file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.file-row:last-child{border-bottom:0}@media(max-width:760px){.header-inner{align-items:flex-start;flex-direction:column}.admin-shell{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.input{width:100%;min-width:0}}

.file-group-title{padding:14px 0 4px;border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;color:var(--muted)}
.file-hint{margin-top:3px;font-size:.8rem;max-width:680px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:10px}.section-heading h2{margin-bottom:4px}.interactive-plot{overflow:hidden}.plot-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.plot-meta{font-size:.88rem;margin-top:3px}.wave-canvas-wrap{position:relative;width:100%;min-height:260px;background:linear-gradient(rgba(65,184,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(65,184,255,.025) 1px,transparent 1px);background-size:40px 30px}.wave-canvas{display:block;width:100%;touch-action:none;cursor:crosshair}.wave-canvas.dragging{cursor:grabbing}.wave-tooltip{position:absolute;z-index:5;pointer-events:none;min-width:190px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:rgba(8,16,24,.95);box-shadow:0 8px 28px rgba(0,0,0,.28);font-size:.82rem}.wave-tooltip strong,.wave-tooltip span{display:block}.wave-tooltip span{margin-top:3px;color:var(--muted)}.plot-footer{padding:9px 14px;border-top:1px solid var(--line);font-size:.82rem}.static-waveform{margin-top:10px}.static-waveform summary{cursor:pointer;color:var(--muted);padding:8px 2px}.static-waveform .plot{margin-top:6px}.chart-error{margin:10px}.sync-note{margin:18px 0 0}.plot canvas{max-width:100%}@media(max-width:760px){.section-heading,.plot-toolbar{align-items:flex-start;flex-direction:column}.plot-toolbar .button{width:100%;text-align:center}.wave-tooltip{min-width:170px}}