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var(--border);border-radius:16px;background:var(--surface-subtle)}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--dialog-backdrop);display:grid;place-items:center;padding:24px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.dialog{width:min(540px,100%);padding:24px}.app-menu-dialog{width:min(620px,100%)}.app-menu-dialog-panel{display:grid;gap:12px}.app-menu-dialog-panel p{margin:0;line-height:1.6}.app-menu-help-list{margin:0;padding-left:18px;display:grid;gap:10px;line-height:1.55;color:var(--text)}.app-menu-dialog-actions{justify-content:flex-end;margin-top:18px}.empty-state{padding:40px 24px;border:1px dashed var(--browser-empty-border, var(--line));border-radius:22px;background:var(--browser-empty-bg, transparent);color:var(--browser-muted, var(--text-muted));text-align:center}.login-shell{min-height:calc(100vh - var(--menu-bar-height) - 48px);display:grid;place-items:center;padding:8px 0 24px}.login-card{width:min(480px,100%);padding:32px}.setup-prompt-frame{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#141822e0;box-shadow:inset 0 1px #ffffff14}.setup-prompt-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.1)}.setup-prompt-label{color:#e8eef8ad;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.setup-prompt-copy-button{border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:8px 12px;background:#ffffff14;color:#eef4ff;font-size:.84rem;font-weight:700;transition:.18s ease}.setup-prompt-copy-button:hover{transform:translateY(-1px);background:#ffffff24}.setup-prompt{margin:0;padding:16px 18px 18px;color:#eef4ff;white-space:pre-wrap;word-break:break-word;line-height:1.55;font-size:.94rem}.usage-divider{margin:10px 0;color:#e8eef8b8;font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.eyebrow{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 12px;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}@media(max-width:1080px){.sidebar{width:min(320px,calc(100vw - 24px));left:12px;top:calc(var(--menu-bar-height) + 12px);height:calc(100vh - var(--menu-bar-height) - 24px)}.global-main{padding:calc(var(--menu-bar-height) + 14px) 12px 20px}.split-layout{flex-direction:column}.side-stack{width:100%}.browser-layout,.browser-layout.explorer-collapsed{grid-template-columns:1fr}.browser-explorer,.browser-preview-card,.browser-explorer-window,.office-preview-card{min-height:auto}.browser-collapsed-rail{min-height:132px}.browser-text-editor,.viewer-frame,.viewer-image,.onlyoffice-frame,.text-viewer{min-height:520px}.office-preview-card .onlyoffice-frame{min-height:620px;height:620px}.browser-side-panels{grid-template-columns:1fr}}