.modal-overlay{position:fixed;inset:0;background:var(--modal-overlay-bg);backdrop-filter:blur(12px) saturate(.8);-webkit-backdrop-filter:blur(12px) saturate(.8);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);animation:fade-in .2s ease}.modal.box{background:var(--bg-mid);border:var(--border-width-strong) solid var(--border);border-radius:var(--modal-radius);padding:28px;min-width:720px;-webkit-user-select:text;user-select:text;max-width:95vw;width:90vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--modal-shadow);animation:scale-in .2s ease}@media (max-width: 768px){.modal.box{min-width:0;width:calc(100% - 24px);max-width:100%;margin:0 12px;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);overflow-y:auto}}.modal h3{margin:0 0 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ease}.modal-input:focus{border-color:var(--fg-primary);box-shadow:0 0 0 3px var(--accent-soft),0 0 16px var(--accent-soft)}.modal-input::placeholder{color:var(--text-dim);opacity:.6}.modal-error{color:var(--error);font-size:12px;margin:0 0 12px;padding:8px 12px;background:#ff444414;border:1px solid rgba(255,68,68,.2);border-radius:6px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.choose-username-modal{max-width:400px;width:90vw;min-width:0}.modal.box.choose-username-modal{min-width:0;width:90vw;max-width:400px}.choose-username-modal h3{font-size:18px;font-weight:700;margin:0 0 8px;background:var(--accent-gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.choose-username-intro{margin:0 0 20px;font-size:14px;line-height:1.5;color:var(--text-dim)}.notification-bell-wrapper{position:relative;display:flex;align-items:center}.notification-bell-trigger{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text-dim);cursor:pointer;transition:all .2s ease;position:relative}.notification-bell-trigger:hover{color:var(--fg-primary);background:#ff660014;border-color:#f603}.notification-bell-badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:700;line-height:16px;text-align:center;color:#fff;background:var(--accent-gradient-text);border-radius:var(--radius-sm)}.notification-bell-panel{z-index:1000;overflow:hidden;display:flex;flex-direction:column;background:var(--bg-mid);border:var(--border-width) solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--popup-shadow);animation:fade-in .15s ease}.notification-bell-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:var(--border-width) solid var(--border)}.notification-bell-title{font-size:13px;font-weight:600;color:var(--text)}.notification-bell-header-actions{display:flex;align-items:center;gap:8px}.notification-bell-email-toggle{display:flex;align-items:center;cursor:pointer}.notification-bell-email-toggle:has(.notification-bell-email-checkbox:disabled){cursor:not-allowed;opacity:.6}.notification-bell-email-checkbox{width:16px;height:16px;margin:0;accent-color:var(--fg-primary);cursor:pointer}.notification-bell-email-checkbox:disabled{cursor:not-allowed}.notification-bell-email-icon{display:flex;align-items:center;justify-content:center;width:20px;height:20px;margin-left:2px;color:var(--text-dim);transition:color .15s ease}.notification-bell-email-checkbox:checked~.notification-bell-email-icon{color:var(--fg-primary)}.notification-bell-email-error{padding:6px 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transparent 46%, rgba(255, 255, 255, .22) 100%);--error: #dc2626;--warning: #d97706;--success: #16a34a;--channel-r: #ef4444;--channel-g: #16a34a;--channel-b: #2563eb;--channel-a: #71717a;--grid-line-color: rgba(110, 75, 195, .035);--grid-radial: radial-gradient(ellipse at 50% 0%, rgba(140, 90, 210, .04) 0%, transparent 60%);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .14), 0 0 0 1px rgba(0, 0, 0, .07);--shadow-glow: 0 0 18px rgba(110, 75, 195, .1), 0 0 48px rgba(110, 75, 195, .04);--popup-shadow: 0 4px 14px rgba(0, 0, 0, .1), 0 12px 40px rgba(0, 0, 0, .16), 0 0 0 1px rgba(0, 0, 0, .07);--popup-item-hover: rgba(0, 0, 0, .06)}.btn{padding:6px 14px;background:var(--bg-light);border:var(--border-width) solid var(--border);border-radius:var(--radius-md);color:var(--text);font-size:12px;font-family:inherit;cursor:pointer;transition:all .2s 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transparent}.panel-scroll::-webkit-scrollbar{width:8px;height:8px}.panel-scroll::-webkit-scrollbar-track{background:transparent}.panel-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-sm)}.panel-scroll::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.error-banner{padding:var(--space-3) var(--space-4);font-size:12px;color:var(--error);background:#dc262614;border:var(--border-width) solid rgba(220,38,38,.28);border-radius:var(--radius-md)}.label-muted{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim)}@media (max-width: 768px){.page-content{padding:28px 20px 60px}.page-title{font-size:24px}.page-intro{font-size:14px}}[data-theme=light] ::-webkit-scrollbar-track{background:var(--bg-dark)}[data-theme=light] ::-webkit-scrollbar-thumb{background:var(--border)}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:var(--fg-muted)}[data-theme=light] 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