.poster-dialog{position:fixed;inset:0;z-index:10001;background:rgba(24,20,17,.72);display:flex;align-items:center;justify-content:center;padding:16px;box-sizing:border-box}
.poster-panel{background:#fbf7f0;color:#3d2b22;border-radius:20px;padding:20px;width:100%;max-width:520px;max-height:92vh;max-height:92dvh;overflow:auto;box-sizing:border-box;box-shadow:0 20px 80px #0004;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.poster-panel header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.poster-panel h2{font-size:19px;margin:0}.poster-panel button{min-height:44px;border:1px solid #d8c9b9;background:#fff;color:#563d2c;border-radius:10px;padding:10px 12px;font-size:13px;cursor:pointer;transition:background .15s,box-shadow .15s}
.poster-panel>button{width:100%;margin-top:12px}.poster-panel button:hover{box-shadow:0 3px 12px #62402222}.poster-panel button:focus-visible{outline:3px solid #b76831;outline-offset:3px}
.poster-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.poster-choices button{background:var(--preset-paper);color:var(--preset-ink);font-size:12px;border:2px solid transparent;padding:12px 5px}
.poster-choices button[aria-pressed="true"]{border-color:#b76831;box-shadow:0 0 0 2px #fbf7f0,0 0 0 3px #b76831}
.poster-status{font-size:12px;line-height:1.7;color:#766653;min-height:40px}.poster-preview{width:100%;height:auto;display:block;border-radius:4px;-webkit-touch-callout:default;user-select:auto;-webkit-user-select:auto}.poster-panel [hidden]{display:none!important}
@media(max-width:380px){.poster-dialog{padding:8px}.poster-panel{padding:14px}.poster-panel h2{font-size:17px}}
@media(prefers-reduced-motion:reduce){.poster-panel button{transition:none}}