.server-backup-bar{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:3px 20px;border-bottom:1px solid var(--line,#d6d0c4);font-size:12px;min-height:36px;flex-wrap:wrap}
.server-backup-bar .text-button{min-height:36px;padding:4px 8px}.backup-status{color:var(--muted,#625c50)}
.server-backup-dialog{width:min(520px,calc(100vw - 24px));max-height:calc(100dvh - 32px);overflow:auto;padding:22px;box-sizing:border-box}
.server-backup-dialog header,.backup-admin header{display:flex;align-items:center;justify-content:space-between;gap:12px}.server-backup-dialog h2{margin:0;font-size:20px}
.backup-field{display:grid;gap:6px;margin:16px 0 10px;font-weight:600}.backup-field select,.backup-field input{min-height:44px;width:100%;box-sizing:border-box;font-size:16px}
.backup-note{font-size:13px;color:var(--muted,#625c50);line-height:1.6}.backup-error{color:#a02626!important;overflow-wrap:anywhere}.backup-error:empty{display:none}
.game-ui .backup-error{color:var(--game-red,#fca5a5)!important}
.backup-actions{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}.server-backup-dialog button,.backup-admin button{min-height:42px}.server-backup-dialog footer{display:flex;justify-content:flex-end;margin-top:20px}
.backup-record{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line,#d6d0c4);padding:10px 0}.backup-record span{overflow-wrap:anywhere;min-width:0}.backup-record button{flex-shrink:0}.backup-delete{margin-top:20px}
.backup-admin{max-width:1360px;margin:auto;padding:24px;font-family:system-ui,"Noto Sans JP",sans-serif}.backup-admin h1{font-size:24px}.backup-login{max-width:360px;margin:60px auto}.backup-login input{letter-spacing:.3em}
.backup-admin-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line,#d6d0c4);gap:20px;margin:20px 0;padding:16px 0}.backup-admin-stats dt{font-size:13px;color:var(--muted,#625c50)}.backup-admin-stats dd{font-size:28px;font-variant-numeric:tabular-nums;margin:4px 0}
.backup-admin-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px}.backup-admin-clients{display:grid;align-content:start;gap:6px}.backup-admin-clients button{text-align:left;overflow-wrap:anywhere;padding:10px}.backup-admin-clients button[aria-pressed=true]{border:2px solid var(--accent,#77664b)}
.backup-admin-clients button strong,.backup-client-device{display:block;overflow-wrap:anywhere}.backup-client-device{margin-top:5px;font-size:12px;font-weight:400;line-height:1.5;color:var(--muted,#625c50)}
.backup-admin-content{min-width:0}.backup-admin-records{display:grid;gap:8px}.backup-admin-records button{text-align:left}.backup-admin-detail{margin-top:24px}.backup-admin-detail h2{font-size:20px;overflow-wrap:anywhere}.backup-admin-detail details{border-top:1px solid var(--line,#d6d0c4);padding:12px 0}.backup-admin-detail summary{cursor:pointer;min-height:30px}.backup-skill-list{columns:2;list-style:none;padding:0;line-height:1.9}.backup-skill-list li{break-inside:avoid;overflow-wrap:anywhere}.backup-admin [hidden]{display:none!important}
@media(max-width:640px){.server-backup-bar{padding-inline:12px;justify-content:space-between}.server-backup-dialog{padding:16px}.backup-admin{padding:16px}.backup-admin-grid{grid-template-columns:1fr}.backup-admin-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.backup-admin-clients{grid-template-columns:repeat(2,minmax(0,1fr))}.backup-skill-list{columns:1}}