:root{
  color-scheme:dark;
  --bg:#0f1115;
  --surface:#171a21;
  --surface-2:#20242d;
  --surface-3:#282d38;
  --text:#eef1f6;
  --muted:#98a2b3;
  --subtle:#6b7280;
  --border:#303744;
  --accent:#5aa7ff;
  --accent-2:#7dd3fc;
  --good:#53c27b;
  --warn:#f4b860;
  --danger:#ff6b6b;
  --shadow:0 18px 45px rgba(0,0,0,.32);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,textarea{font:inherit;color:inherit}
button,.ghost-link{border:1px solid var(--border);background:var(--surface-2);border-radius:7px;padding:8px 10px;cursor:pointer;text-decoration:none}
button:hover,.ghost-link:hover{border-color:var(--accent);color:var(--accent)}
button.active{background:var(--accent);border-color:var(--accent);color:#06111f;font-weight:800}
input,textarea{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:7px;padding:9px 10px;outline:none}
textarea{resize:vertical;min-height:150px}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent)}
.topbar{position:sticky;top:0;z-index:30;display:grid;grid-template-columns:auto minmax(260px,1fr) auto;gap:16px;align-items:center;padding:14px 18px;background:color-mix(in srgb,var(--surface) 94%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:11px;min-width:250px}.mark{width:38px;height:38px;border-radius:8px;display:block;overflow:hidden;flex:0 0 38px;border:1px solid var(--border);background:var(--surface-2)}.mark:hover{border-color:var(--accent)}.mark img{display:block;width:100%;height:100%;object-fit:cover}.brand h1{font-size:18px;margin:0}.brand p{margin:1px 0 0;color:var(--muted);font-size:12px}
.box-name{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:9px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:5px 8px}.box-name span{color:var(--muted);font-size:12px}.box-name input{border:0;background:transparent;padding:6px}.box-name input:focus{box-shadow:none}
.top-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.top-actions button,.top-actions a{padding:7px 9px;font-size:13px}.reset-run{border-color:color-mix(in srgb,var(--danger) 48%,var(--border));color:color-mix(in srgb,var(--danger) 82%,var(--text))}
.layout{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 67px)}
.sidebar{position:sticky;top:67px;align-self:start;height:calc(100vh - 67px);overflow:auto;border-right:1px solid var(--border);background:var(--surface);padding:14px}
.progress-card{display:grid;gap:8px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);margin-bottom:14px}.progress-label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.progress-card strong{font-size:22px}.bar{height:8px;background:var(--surface);border-radius:999px;overflow:hidden}.bar span{display:block;height:100%;width:0;background:var(--good);transition:width .16s ease}
.nav-item{width:100%;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;text-align:left;background:transparent;border:0;color:var(--muted);padding:8px;border-radius:7px}.nav-item:hover,.nav-item.active{background:var(--surface-2);color:var(--text)}.nav-item .count{font-size:11px;color:var(--subtle)}
.content{min-width:0;padding:20px;max-width:1180px;width:100%;margin:0 auto}
.section{margin-bottom:18px;border:1px solid var(--border);background:var(--surface);border-radius:8px;overflow:hidden}.section-head{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--surface-2);padding:13px 14px}.section-head h2{margin:0;font-size:18px}.section-head span{color:var(--muted)}
.task{display:grid;grid-template-columns:auto 1fr;gap:11px;padding:13px 14px;border-top:1px solid var(--border)}.task.done{background:color-mix(in srgb,var(--good) 7%,transparent)}.task input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--good)}.task-title{font-weight:800}.task-desc{margin-top:4px;color:var(--muted)}.task-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.task-links a{color:color-mix(in srgb,var(--accent-2) 62%,var(--muted));text-decoration:none;border:1px solid color-mix(in srgb,var(--border) 82%,var(--surface-3));background:color-mix(in srgb,var(--surface-2) 72%,var(--surface));border-radius:999px;padding:3px 8px;font-size:12px;font-weight:750}.task-links a:hover{border-color:var(--accent);color:var(--text);background:var(--surface-2)}
.notes-block{display:grid;gap:10px;margin-top:22px}.notes-block h2{margin:0;font-size:18px}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);z-index:80;opacity:0;pointer-events:none;background:var(--text);color:var(--bg);padding:9px 13px;border-radius:7px;font-weight:800;box-shadow:var(--shadow);transition:.18s ease}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media (max-width:1050px){.topbar{grid-template-columns:1fr}.brand{min-width:0}.top-actions{justify-content:flex-start}.layout{grid-template-columns:1fr}.sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--border)}#sectionNav{display:flex;gap:8px;overflow:auto}.nav-item{min-width:170px}.content{padding:14px}}
@media (max-width:620px){.box-name{grid-template-columns:1fr}.box-name span{display:none}.top-actions button,.top-actions a{flex:1}.task{grid-template-columns:1fr}.task input{width:20px;height:20px}}