.space-film-dialog,.gallery-account-dialog{--platform-bg:#000;--platform-text:#f5f3ef;--platform-muted:#d7cfd3;--platform-line:#666066;--platform-control:#aaa1a6;--amvia-accent-text:#ffff66;--platform-accent:var(--amvia-accent-text);--platform-hover:var(--amvia-accent-text);color-scheme:dark;width:min(1080px,calc(100vw - 40px));max-width:none;max-height:calc(100dvh - 40px);margin:auto;padding:32px;border:1px solid var(--platform-control);border-radius:12px;background:rgba(0,0,0,.65);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--platform-text);font:400 1rem/1.6 Arial,Helvetica,"PingFang SC","Microsoft YaHei",sans-serif;overflow:auto}
.space-film-dialog::backdrop,.gallery-account-dialog::backdrop{background:transparent}
.space-film-header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.space-film-header h2,.gallery-account-dialog h2{font-size:1.4375rem;line-height:1.2;font-weight:600;margin:8px 0}.space-film-close{display:inline-flex;align-items:center;justify-content:center;flex:0 0 44px;width:44px;height:44px;min-height:44px;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--platform-text);font:400 1.75rem/1 Arial,Helvetica,sans-serif;cursor:pointer}.space-film-close:hover{color:var(--platform-accent)}.space-film-intro{margin:12px 0 24px;max-width:44rem;font-size:.8125rem}
.space-film-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,1fr);gap:32px;align-items:start}.space-film-preview-column{display:grid;gap:24px;align-content:start;min-width:0}.space-film-workflow{min-width:0}.space-film-stage{position:relative;aspect-ratio:9/16;background:#242224;max-width:100%;justify-self:center;width:min(100%,calc(65dvh * var(--film-ratio,.5625)));overflow:hidden;border-radius:8px}.space-film-stage canvas,.space-film-stage video{display:block;width:100%;height:100%;object-fit:contain}.space-film-dialog [hidden]{display:none}
.space-film-controls{min-width:0}.space-film-options{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}.space-film-dialog label{margin:0;display:grid;gap:8px;font-size:.8125rem}.space-film-dialog select{font-size:1rem;min-height:44px;width:100%;background:transparent;color:var(--platform-text);border:0;border-bottom:1px solid var(--platform-control);border-radius:0;box-shadow:none}.space-film-dialog option{background:var(--platform-bg);color:var(--platform-text)}.space-film-dialog fieldset{border:0;border-top:1px solid var(--platform-line);padding:16px 0 0;margin:24px 0;max-height:240px;overflow:auto;min-width:0}.space-film-dialog legend{font-size:.8125rem;padding:0 8px 0 0}.space-film-dialog .space-film-choice{display:flex;flex-direction:row;align-items:center;gap:12px;min-height:44px}.space-film-choice span{overflow-wrap:anywhere}.space-film-choice input{width:18px;height:18px;min-height:18px;flex:none;accent-color:var(--platform-accent);margin:0}.space-film-actions{display:flex;gap:12px;flex-wrap:wrap}.space-film-dialog button:not(.space-film-close):not(.film-viewer-button),.space-film-actions a,.video-share-links a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:8px 16px;border:1px solid var(--platform-control);border-radius:8px;color:var(--platform-text);background:transparent;font:400 .8125rem/1.5 Arial,Helvetica,"PingFang SC","Microsoft YaHei",sans-serif;text-decoration:none;cursor:pointer}.space-film-dialog button:not(.space-film-close):not(.film-viewer-button):hover,.space-film-actions a:hover,.video-share-links a:hover{border-color:var(--platform-accent)}.space-film-dialog button:disabled{opacity:.5;cursor:default}.space-film-dialog :focus-visible,.gallery-account-dialog :focus-visible{outline:2px solid var(--platform-accent);outline-offset:4px}.space-film-status{font-size:.8125rem;overflow-wrap:anywhere;margin:12px 0 0}.space-film-status:empty{display:none}.space-film-note:empty{display:none}.space-film-note{font-size:.75rem;color:var(--platform-muted);margin:16px 0 0}.space-film-dialog progress{width:100%;height:6px;accent-color:var(--platform-accent);margin-top:20px}
@media(max-width:760px){.space-film-dialog,.gallery-account-dialog{padding:20px;max-height:calc(100dvh - 24px);width:calc(100vw - 24px)}.space-film-layout{grid-template-columns:minmax(0,1fr);gap:24px}.space-film-stage{width:min(100%,calc(42dvh * var(--film-ratio,.5625)));min-width:0;max-width:100%}.space-film-header{gap:12px}.space-film-header h2,.gallery-account-dialog h2{font-size:1.1875rem}.space-film-options{gap:16px;grid-template-columns:1fr}.space-film-dialog fieldset{max-height:180px}}
.space-film-workflow fieldset{margin-top:0}
.space-film-music{display:grid;gap:12px;margin-top:24px;padding-top:16px;border-top:1px solid var(--platform-line)}.space-film-music input[type=search]{box-sizing:border-box;width:100%;min-width:0;min-height:44px;border:0;border-bottom:1px solid var(--platform-control);border-radius:0;background:transparent;color:var(--platform-text);font:400 1rem Arial,Helvetica,"PingFang SC",sans-serif;padding:8px 0;box-shadow:none}.space-film-music .space-film-note{margin:0;overflow-wrap:anywhere}.space-film-music button{justify-self:start}

.video-share-panel{margin-top:20px;padding-top:16px;border-top:1px solid var(--platform-line)}.video-share-panel h3{font-size:1rem;font-weight:500;margin:0 0 12px}.video-share-actions,.video-share-links{display:flex;flex-wrap:wrap;gap:8px}.video-share-hint,.video-share-status{font-size:.8125rem;line-height:1.5;margin:12px 0;overflow-wrap:anywhere}.video-share-status:empty{display:none}.video-share-panel textarea{box-sizing:border-box;width:100%;max-width:100%;margin-top:12px;padding:8px 0;border:0;border-bottom:1px solid var(--platform-control);background:transparent;color:var(--platform-text);font:inherit;resize:vertical}

/* The same video fills the screen; setup chrome and native control boxes stay outside. */
.space-film-stage:is(:fullscreen,:-webkit-full-screen),.film-viewer-fallback .space-film-stage{position:fixed;inset:0;box-sizing:border-box;width:100%;height:100%;max-width:none;max-height:none;min-width:0;aspect-ratio:auto;margin:0;padding:0;border:0;border-radius:0;box-shadow:none;background:#000;overflow:hidden}
.space-film-stage.film-viewer-active video,.space-film-stage video:fullscreen{width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;object-fit:cover;background:#000}
.space-film-stage.film-viewer-active video::-webkit-media-controls{display:none}
.space-film-dialog.film-viewer-fallback{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;overflow:hidden}
.film-viewer-fallback>.space-film-header,.film-viewer-fallback>.space-film-intro,.film-viewer-fallback .space-film-controls,.film-viewer-fallback .space-film-workflow{display:none}
.film-viewer-chrome{position:absolute;inset:0;pointer-events:none;color:#fff;opacity:1;transition:opacity 200ms}
.film-viewer-button{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;width:44px;height:44px;min-width:44px;min-height:44px;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:inherit;cursor:pointer;pointer-events:auto;filter:drop-shadow(0 1px 2px #000)}
.film-viewer-button:hover{color:var(--platform-accent)}.film-viewer-button svg{display:block;flex:none}
.film-viewer-exit{position:absolute;top:max(16px,env(safe-area-inset-top));right:max(16px,env(safe-area-inset-right))}
.film-viewer-bar{position:absolute;inset:auto 0 0;display:flex;align-items:center;gap:12px;padding:32px max(20px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));background:linear-gradient(transparent,rgba(0,0,0,.45));pointer-events:auto}
.film-viewer-time{white-space:nowrap;font:.75rem/1.5 Arial,Helvetica,sans-serif;font-variant-numeric:tabular-nums;text-shadow:0 1px 2px #000}
.film-viewer-seek{flex:1;min-width:0;width:100%;height:44px;padding:0;margin:0;border:0;border-radius:0;box-shadow:none;background:transparent;accent-color:var(--platform-accent);cursor:pointer}
.film-viewer-message{position:absolute;top:16px;left:20px;max-width:calc(100% - 100px);font:.8125rem/1.5 Arial,Helvetica,sans-serif;text-shadow:0 1px 2px #000}.film-viewer-message:empty{display:none}
.film-viewer-idle{cursor:none}.film-viewer-idle .film-viewer-chrome{opacity:0;pointer-events:none}.film-viewer-idle .film-viewer-button,.film-viewer-idle .film-viewer-bar{pointer-events:none}
@media(max-width:600px){.film-viewer-bar{gap:8px;padding-inline:12px}.film-viewer-time{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){.film-viewer-chrome{transition:none}}