:root{--ink:#172b3a;--muted:#526675;--line:#dce3e8;--blue:#2563a6;--green:#16756b;--purple:#6753b8;--gray:#8b9299}*{box-sizing:border-box}body{margin:0;background:#f5f7f9;color:var(--ink);font:15px/1.75 -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN",sans-serif}main{max-width:1180px;margin:auto;padding:42px 32px}header{border-top:5px solid var(--ink);padding-top:22px}.eyebrow{font-size:12px;letter-spacing:.17em;color:var(--muted)}h1{font-size:clamp(27px,4vw,42px);margin:12px 0;line-height:1.35}h2{font-size:23px;margin:36px 0 14px}p{margin:8px 0}input,select,button{font:inherit;padding:8px 12px;border:1px solid #b8c6d0;border-radius:5px;background:white;color:var(--ink)}button{cursor:pointer}button:hover{background:#eaf0f5}:focus-visible{outline:3px solid #2563a6;outline-offset:3px}label{display:flex;gap:8px;align-items:center}form{display:flex;gap:12px;flex-wrap:wrap;margin:36px 0 16px}#token{min-width:340px}#message{color:#a24544}.toolbar{display:flex;flex-wrap:wrap;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.notice{margin:24px 0;background:#eaf0f5;border-left:3px solid #5f7284;padding:18px 22px}.small,small,footer{font-size:12px;color:var(--muted)}.metrics{display:flex;flex-wrap:wrap;gap:30px;margin:24px 0}.metric strong{display:block;font:26px/1.6 ui-monospace,monospace}.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px}.dot{display:inline-block;width:10px;height:10px;margin-right:6px;background:var(--c)}.chart{background:white;padding:20px;margin-top:16px;overflow:auto}.axis{position:relative;height:24px;margin-left:130px;font:11px ui-monospace,monospace}.axis span{position:absolute}.lane{display:grid;grid-template-columns:120px 1fr;gap:10px;align-items:center;margin:10px 0;font-size:12px}.track{height:20px;background:#f0f3f5;position:relative}.mark{position:absolute;height:20px;min-width:1px;background:var(--c)}.gap{background:repeating-linear-gradient(135deg,#9aa2aa 0 3px,#e3e7eb 3px 6px)}.chapters{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.chapter{padding:16px 0;border-bottom:1px solid var(--line)}.chapter time{font:12px ui-monospace,monospace;color:var(--muted)}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.event{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.event time{font:13px/1.8 ui-monospace,monospace}.event-body{border-left:4px solid var(--c);padding-left:18px;min-width:0;overflow-wrap:anywhere}.event.minimal{opacity:.8}.event.gap-row .event-body{border-left-style:dashed}.badge{font-size:12px;font-weight:600;color:var(--c)}summary{cursor:pointer}.raw{font-size:13px;color:var(--muted)}footer{padding:30px 0}[hidden]{display:none!important}@media(max-width:680px){main{padding:24px 16px}.chapters{grid-template-columns:1fr}.event{grid-template-columns:1fr;gap:6px}#token{min-width:0;width:100%}form label{width:100%;display:block}.metrics{gap:18px}.lane{grid-template-columns:90px 1fr}.axis{margin-left:100px}}@media print{.toolbar,#login,button{display:none}body{background:white}main{padding:0}.event{break-inside:avoid}}

.project-admin{margin:24px 0;padding:16px;background:white}.project-admin form{display:grid;gap:12px;margin-top:16px}.assignment{display:flex;flex-wrap:wrap;align-items:end;gap:12px;margin:12px 0}.lane>span{overflow-wrap:anywhere}.assignment select{max-width:100%}

button.mark{padding:0;border:0;border-radius:0;top:0}button.mark:hover{background:var(--c);filter:brightness(1.15)}button.mark.gap:hover{background:repeating-linear-gradient(135deg,#9aa2aa 0 3px,#e3e7eb 3px 6px)}button.mark:focus-visible{z-index:1;opacity:1!important}.event.is-target{background:#eaf0f5;outline:2px solid #2563a6;outline-offset:4px;scroll-margin:24px}@media print{button.mark{display:block}.event.is-target{outline:none;background:transparent}}

select{appearance:none;-webkit-appearance:none;padding-right:38px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%23526675' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px}.toolbar select{min-width:96px}@media(forced-colors:active){select{appearance:auto;background-image:none}}

.toolbar a{display:inline-flex;align-items:center;min-height:44px;color:var(--blue)}
button:disabled{cursor:wait;opacity:.55}
.catalog-intro{margin-top:24px}.catalog-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;margin-top:20px;align-items:start}
.catalog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.catalog-heading h2{margin:0;font-size:20px}
.catalog-search{margin:16px 0}.catalog-search input{width:100%;min-width:0}
.catalog-item{background:#fff;border:1px solid var(--line);border-radius:6px;padding:18px;margin:12px 0;overflow-wrap:anywhere}
.catalog-item h3{font-size:17px;margin:0 0 8px}.catalog-item p{white-space:pre-wrap}.catalog-item button{margin-top:10px;min-height:44px}.catalog-item.selected{border-color:var(--blue)}
.catalog-empty{padding:24px 0;color:var(--muted)}.catalog-editor{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px}.catalog-editor h2{margin:0;font-size:20px}
.catalog-editor form{display:flex;flex-direction:column;gap:10px;margin-top:20px}.catalog-editor textarea{font:inherit;padding:10px 12px;border:1px solid #b8c6d0;border-radius:5px;resize:vertical;min-height:160px;width:100%;color:var(--ink);background:white}
.catalog-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}.catalog-actions button{min-height:44px}.primary{background:var(--blue);color:white}.primary:hover{background:#1c4d83}.danger{color:#a02b29}#formMessage{color:#a02b29}
@media(max-width:800px){.catalog-layout{grid-template-columns:1fr}.catalog-editor{padding:18px}}