.member-signatures-modal { max-width: 900px; max-height: calc(100dvh - 40px); padding: 0; overscroll-behavior: contain; }
.member-signatures-modal .modal-head { position: sticky; top: 0; z-index: 2; margin: 0; padding: 20px 24px; border-bottom: 1px solid var(--line); background: #fff; }
.member-signatures-modal .modal-body { padding: 0 24px 24px; }
.member-dialog-tabs { position: sticky; top: 73px; z-index: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 -24px 18px; padding: 0 24px; border-bottom: 1px solid var(--line); background: #fff; }
.member-dialog-tabs button { display: flex; gap: 7px; align-items: center; justify-content: center; min-height: 48px; padding: 10px 4px; border-bottom: 3px solid transparent; color: var(--muted); font-size: 13px; font-weight: 800; }
.member-dialog-tabs button[aria-selected="true"] { color: var(--accent-strong); border-bottom-color: var(--accent); background: var(--bg-soft); }
.member-dialog-panel .member-info-content { margin-bottom: 14px; }
.member-dialog-panel { min-height: 200px; }
.member-grid { align-items: stretch; grid-auto-rows: auto; }
.member-grid .member-card { min-height: 384px; height: 100%; padding: 22px 18px 18px; gap: 12px; }
.member-grid .member-card .member-ch:empty { display: none; }
.member-grid .member-card .member-social { width: 100%; max-width: 232px; min-height: 80px; margin: 8px 0 0; align-content: center; flex-shrink: 0; }
.member-grid .member-card .member-detail-links { margin-top: auto; margin-bottom: 0; padding-top: 8px; }
.member-signature-summary { margin-bottom: 16px; color: var(--muted); font-size: 13px; }
.member-signature-summary strong { color: var(--accent-strong); margin-left: 4px; }
.member-signature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.member-signature-card { min-width: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--shadow-soft); }
.member-signature-art { display: flex; align-items: center; justify-content: center; position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--bg-soft); }
.member-signature-art img, .member-signature-art video { width: 100%; height: 100%; object-fit: contain; }
.member-signature-art.is-thumb-loading img { opacity: 0; }
.member-signature-art.is-thumb-loading::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 18%, rgba(255,255,255,.78) 50%, transparent 82%); background-size: 220% 100%; animation: member-sig-shimmer 1.15s ease-in-out infinite; }
.member-signature-art video { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.member-signature-art video.is-playing { opacity: 1; }
.member-signature-loading { position: absolute; z-index: 2; top: 8px; left: 8px; display: none; align-items: center; gap: 6px; max-width: calc(100% - 16px); padding: 4px 8px; border-radius: 999px; background: rgba(28, 24, 41, .78); color: #fff; font-size: 11px; font-weight: 800; line-height: 1.2; }
.member-signature-loading i { width: 10px; height: 10px; flex: none; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: member-sig-spin .7s linear infinite; }
.member-state-motion { display: none; }
.member-signature-art.is-thumb-loading .member-signature-loading, .member-signature-art.is-motion-loading .member-signature-loading, .member-signature-art.is-thumb-missing .member-signature-loading { display: inline-flex; }
.member-signature-art.is-motion-loading:not(.is-thumb-loading) .member-state-thumb { display: none; }
.member-signature-art.is-motion-loading:not(.is-thumb-loading) .member-state-motion { display: inline; }
.member-signature-art.is-thumb-missing .member-signature-loading i, .member-signature-art.is-thumb-missing .member-state-thumb, .member-signature-art.is-thumb-missing .member-state-motion { display: none; }
.member-signature-art.is-thumb-missing .member-signature-loading::after { content: "이미지를 불러오지 못했습니다"; }
.member-signature-video-label { position: absolute; z-index: 2; bottom: 8px; right: 8px; padding: 4px 7px; background: #242038c9; color: #fff; font-size: 11px; border-radius: 6px; }
@keyframes member-sig-shimmer { from { background-position: 120% 0; } to { background-position: -120% 0; } }
@keyframes member-sig-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .member-signature-art.is-thumb-loading::before, .member-signature-loading i { animation: none; }
}
.member-signature-no-art { flex-direction: column; gap: 4px; color: var(--muted); }
.member-signature-no-art > span { font-size: 30px; color: var(--accent); }
.member-signature-details { padding: 13px; }
.member-signature-amount { color: var(--accent-strong); font-size: 13px; font-weight: 800; }
.member-signature-details h4 { margin: 6px 0 12px; color: var(--fg); line-height: 1.4; font-size: 15px; overflow-wrap: anywhere; }
.member-signature-listen { width: 100%; min-height: 40px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 9px; color: var(--accent-strong); background: var(--bg-soft); font-size: 12px; font-weight: 700; }
.member-signature-listen:hover { background: var(--accent-soft); }
.member-signatures-modal :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.member-signature-unavailable { display: block; padding: 10px 0; color: var(--muted); font-size: 12px; }
.member-signature-empty { padding: 40px 8px; text-align: center; }
.member-signature-empty > span { display: block; color: var(--accent); font-size: 42px; }
.member-signature-empty h4 { margin: 14px 0 8px; font-size: 16px; }
.member-signature-empty p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.member-signature-player:not([hidden]) { position: sticky; bottom: 0; margin-top: 18px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-soft); box-shadow: var(--shadow-soft); }
.member-signature-player p { margin-bottom: 6px; font-size: 13px; font-weight: 700; overflow-wrap: anywhere; }
.member-signature-player audio { display: block; width: 100%; height: 40px; }
.member-signature-message { color: var(--muted); font-size: 12px; line-height: 1.5; margin-top: 8px; }
@media (max-width: 650px) {
  .modal-overlay:has(.member-signatures-modal) { padding: 12px; }
  .member-signatures-modal { max-height: calc(100dvh - 24px); }
  .member-signatures-modal .modal-head { padding: 16px; }
  .member-signatures-modal .modal-body { padding: 0 16px 16px; }
  .member-dialog-tabs { top: 65px; margin: 0 -16px 16px; padding: 0 16px; }
  .member-signature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
}
@media (max-width: 360px) { .member-signature-grid { grid-template-columns: 1fr; } }