.tier-page { max-width: 1280px; margin: auto; padding: 44px 24px 70px; }
.tier-page h1 { font-size: clamp(30px,4vw,48px); margin: 12px 0; }
.tier-role-tabs { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.tier-role-tabs a { padding: 12px 20px; min-height: 46px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); }
.tier-role-tabs a[aria-current] { background: #dbb66c; color: #231f15; border-color: #bf943e; font-weight: 700; }
.tier-context { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); margin-bottom: 24px; }
.tier-context h2 { margin-top: 0; }
.tier-context p, .tier-note { line-height: 1.9; }
.tier-note { padding: 14px 18px; border-left: 3px solid var(--gold); background: color-mix(in srgb,var(--gold) 8%,var(--panel)); }
.tier-meta { color: var(--muted); font-size: 14px; line-height: 1.8; }
.tier-board { display: grid; gap: 12px; }
.tier-row { display: grid; grid-template-columns: 72px minmax(0,1fr); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--panel); }
.tier-grade { display: grid; place-items: center; margin: 0; min-height: 92px; font-size: 34px; color: #231f15; background: #dbb66c; }
.tier-grade-a .tier-grade { background: #c6bf87; }
.tier-grade-b .tier-grade { background: #96bcad; }
.tier-grade-c .tier-grade { background: #9eb6cd; }
.tier-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; padding: 16px; align-items: start; }
.tier-entry { min-width: 0; border: 1px solid var(--line); border-radius: 10px; }
.tier-entry summary { display: flex; gap: 12px; align-items: center; padding: 12px; font-weight: 600; cursor: pointer; line-height: 1.5; list-style: none; }
.tier-entry summary::-webkit-details-marker { display: none; }
.tier-entry summary::after { content: "+"; margin-left: auto; color: var(--gold); }
.tier-entry[open] summary::after { content: "−"; }
.tier-entry img { width: 40px; height: 40px; border: 1px solid var(--gold); border-radius: 8px; flex-shrink: 0; }
.tier-entry p { padding: 0 14px 14px; margin: 0; font-size: 14px; line-height: 1.9; }
.tier-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
@media(max-width: 850px) { .tier-cards { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width: 600px) { .tier-page { padding: 30px 16px 50px; } .tier-row { grid-template-columns: 44px minmax(0,1fr); } .tier-grade { font-size: 26px; } .tier-cards { grid-template-columns: 1fr; padding: 12px; } .tier-context { padding: 18px; } .tier-role-tabs a { padding: 12px 14px; } }