:root{--bg-primary: #0f0f13;--bg-secondary: #16161d;--bg-card: #1c1c26;--bg-card-hover: #222230;--bg-input: #1a1a24;--bg-glass: rgba(28, 28, 38, .7);--text-primary: #e8e8ed;--text-secondary: #9d9daa;--text-muted: #636373;--text-link: #5eaaef;--accent-primary: #2aabee;--accent-secondary: #229ed9;--accent-gradient: linear-gradient(135deg, #2aabee, #229ed9);--accent-glow: rgba(42, 171, 238, .15);--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--border-color: rgba(255, 255, 255, .06);--border-color-hover: rgba(255, 255, 255, .12);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--accent-glow);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--line-height-tight: 1.3;--line-height-normal: 1.6;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--header-height: 64px;--sidebar-width: 300px;--max-content-width: 680px}[data-theme=light]{--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f0f0f5;--bg-input: #f0f0f5;--bg-glass: rgba(255, 255, 255, .85);--text-primary: #1a1a1a;--text-secondary: #5a5a6e;--text-muted: #9d9daa;--text-link: #1a73e8;--border-color: rgba(0, 0, 0, .08);--border-color-hover: rgba(0, 0, 0, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);--shadow-glow: 0 0 20px rgba(42, 171, 238, .1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-md);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--bg-primary);min-height:100vh;overflow-x:hidden}a{color:var(--text-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary)}button{font-family:var(--font-family);cursor:pointer;border:none;outline:none;background:none;color:inherit;font-size:inherit}input,textarea{font-family:var(--font-family);font-size:inherit;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input:focus,textarea:focus{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}img{max-width:100%;height:auto;display:block}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}#app{display:flex;flex-direction:column;min-height:100vh}.header{position:sticky;top:0;z-index:100;height:var(--header-height);background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-lg)}.header__logo{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary)}.header__logo-icon{width:28px;height:28px}.header__actions{display:flex;align-items:center;gap:var(--space-sm)}.main{flex:1;display:flex;flex-direction:column;max-width:var(--max-content-width);width:100%;margin:0 auto;padding:var(--space-lg)}.ad-zone{width:100%;max-width:var(--max-content-width);margin:var(--space-lg) auto;padding:var(--space-lg);background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:var(--radius-md);text-align:center;color:var(--text-muted);font-size:var(--font-size-sm);display:none}@media(max-width:768px){.header{padding:0 var(--space-md)}.main{padding:var(--space-md)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-fast);white-space:nowrap}.btn--primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn--primary:hover{box-shadow:var(--shadow-glow),var(--shadow-md);transform:translateY(-1px)}.btn--secondary{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-color)}.btn--secondary:hover{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border-color-hover)}.btn--ghost{color:var(--text-secondary);padding:var(--space-xs) var(--space-sm)}.btn--ghost:hover{color:var(--text-primary);background:#ffffff0d}.btn--toggle{color:var(--text-secondary);padding:var(--space-xs) var(--space-sm);border:1px solid var(--border-color);transition:all var(--transition-fast)}.btn--toggle:hover{color:var(--text-primary);border-color:var(--border-color-hover)}.btn--toggle-active{color:var(--accent-primary);border-color:var(--accent-primary);background:#3b82f61a}.btn--toggle-active:hover{background:#3b82f626}.btn--toggle-small{padding:2px 8px;font-size:var(--font-size-xs);min-width:40px}.btn--danger{color:var(--danger)}.btn--danger:hover{background:#ef44441a}.btn--icon{width:36px;height:36px;padding:0;border-radius:var(--radius-sm)}.header__actions .btn--icon{font-size:1.6rem;width:36px;height:36px;line-height:1}.channel-input{display:flex;gap:var(--space-sm);margin-bottom:var(--space-lg)}.channel-input__field{flex:1;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-md)}.channel-input__field::placeholder{color:var(--text-muted)}.tab-bar{display:flex;align-items:center;gap:var(--space-xs);margin-bottom:var(--space-lg);padding-bottom:var(--space-sm);border-bottom:1px solid 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var(--transition-fast);white-space:nowrap;position:relative}.tab:hover{color:var(--text-primary);background:#ffffff0d}.tab--active{color:var(--accent-primary);background:var(--accent-glow)}.tab--active:after{content:"";position:absolute;bottom:-9px;left:50%;transform:translate(-50%);width:24px;height:2px;background:var(--accent-primary);border-radius:var(--radius-full)}.tab__add{color:var(--text-muted);font-size:var(--font-size-lg);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.tab__add:hover{color:var(--accent-primary);background:var(--accent-glow)}.channel-tags{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-bottom:var(--space-lg)}.channel-tag{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:var(--font-size-xs);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer}.channel-tag:hover{border-color:var(--border-color-hover);color:var(--text-primary)}.channel-tag__avatar{width:18px;height:18px;border-radius:50%;object-fit:cover}.channel-tag__remove{width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:10px;color:var(--text-muted);transition:all var(--transition-fast)}.channel-tag__remove:hover{color:var(--danger);background:#ef44441a}.channel-view-banner{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm) var(--space-md);background:#3b82f61a;border:1px solid var(--accent-primary);border-radius:var(--radius-md);margin-bottom:var(--space-md);font-size:var(--font-size-sm)}.post-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-md);transition:all var(--transition-normal);animation:fadeInUp .3s ease 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a{color:var(--text-link)}.post-card__text .quoted-message{background:var(--bg-primary);border-left:3px solid var(--accent-primary);padding:var(--space-sm);margin-bottom:var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--text-muted)}.post-card__text .quoted-message a{color:var(--accent-primary)}.post-card__photo-grid{display:flex;flex-direction:column;gap:2px;margin-bottom:var(--space-md);border-radius:var(--radius-md);overflow:hidden}.post-card__photo-row{display:flex;gap:2px;height:280px}.post-card__photo-row--single{height:auto}.post-card__photo-row--trio{height:400px}.post-card__photo-col{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.post-card__photo-item{flex:1;overflow:hidden;min-width:0;background:var(--bg-secondary)}.post-card__photo-img{width:100%;height:100%;object-fit:cover;display:block;cursor:pointer;transition:transform var(--transition-fast)}.post-card__photo-row--single .post-card__photo-img,.post-card__photo-item--contain .post-card__photo-img{object-fit:contain}.post-card__photo-img--crop{object-fit:cover!important}.post-card__photo-img:hover{transform:scale(1.02)}.post-card__video{position:relative;border-radius:var(--radius-md);overflow:hidden;margin-bottom:var(--space-md);background:#000}.post-card__video-el{width:100%;height:100%;display:block}.post-card__video-duration{position:absolute;bottom:8px;right:8px;background:#0009;color:#fff;font-size:var(--font-size-xs);padding:2px 6px;border-radius:4px;pointer-events:none}.post-card__reactions{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-bottom:var(--space-sm)}.post-card__reaction{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:14px;background:var(--bg-secondary);border:1px solid var(--border-color);font-size:var(--font-size-sm);color:var(--text-secondary)}.post-card__reaction-img{width:20px;height:20px;object-fit:contain;vertical-align:middle}.post-card__reaction[data-emoji=❤],.post-card__reaction[data-emoji=❤️]{color:#e74c3c}.post-card__reaction[data-emoji=⭐],.post-card__reaction[data-emoji=🌟]{color:#f5a623}.post-card__forwarded{font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:10px;padding:6px 10px;background:var(--bg-input);border-left:3px solid var(--accent);border-radius:4px}.post-card__forwarded a{color:var(--accent);text-decoration:none;font-weight:500}.post-card__forwarded a:hover{text-decoration:underline}.post-card__text i.emoji{display:inline-block;width:1.25em;height:1.25em;background-size:contain;background-repeat:no-repeat;background-position:center;vertical-align:-.2em}.post-card__text i.emoji b{display:inline-block;width:0;overflow:hidden;font-size:0}.post-card__text tg-emoji{display:inline-block;vertical-align:-.2em}.post-card__text tg-emoji .tg-emoji-wrap{display:inline-block}.post-card__text tg-emoji .tg-emoji-webp{display:inline-block;width:1.5em;height:1.5em;background-size:contain;background-repeat:no-repeat;background-position:center}.post-card__text tg-emoji>i.emoji{display:none}.tg-spoiler{background:var(--text-primary);color:transparent;border-radius:3px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--transition-fast),color var(--transition-fast)}.tg-spoiler--revealed{background:transparent;color:inherit;cursor:default}.post-card__footer{display:flex;align-items:center;justify-content:space-between;color:var(--text-muted);font-size:var(--font-size-xs)}.post-card__views{display:flex;align-items:center;gap:var(--space-xs)}.post-card__footer-links{display:flex;align-items:center;gap:var(--space-md)}.post-card__link{color:var(--text-muted);transition:color var(--transition-fast)}.post-card__link:hover{color:var(--accent-primary)}.post-card__copy-btn{background:none;border:none;padding:0;cursor:pointer;font-size:inherit}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:var(--space-2xl)}.loading-spinner__circle{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);color:var(--text-muted);text-align:center}.empty-state__icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.empty-state__title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-sm)}.empty-state__text{font-size:var(--font-size-sm);max-width:360px}.error-banner{padding:var(--space-sm) var(--space-md);background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md);color:var(--danger);font-size:var(--font-size-sm);margin-bottom:var(--space-md);animation:fadeInUp .3s ease forwards}.toast-container{position:fixed;bottom:var(--space-lg);right:var(--space-lg);z-index:1000;display:flex;flex-direction:column;gap:var(--space-sm)}.toast{padding:var(--space-sm) var(--space-md);background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);box-shadow:var(--shadow-lg);animation:slideInRight .3s ease forwards;max-width:320px}.toast--success{border-color:#10b9814d}.toast--error{border-color:#ef44444d}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);width:90%;max-width:440px;box-shadow:var(--shadow-lg);animation:scaleIn .2s ease}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.modal__title{font-size:var(--font-size-lg);font-weight:600}.modal__body{margin-bottom:var(--space-lg)}.modal__footer{display:flex;justify-content:flex-end;gap:var(--space-sm)}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md);font-size:var(--font-size-xs);color:var(--text-muted)}.toolbar__status{display:flex;align-items:center;gap:var(--space-xs)}.toolbar__dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.time-filter-bar{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-lg);padding:var(--space-md);margin-bottom:var(--space-md);background:var(--bg-secondary);border-radius:var(--radius-md);font-size:var(--font-size-sm)}.time-filter-bar__status{display:flex;align-items:flex-start;gap:var(--space-sm);flex:1}.time-filter-bar__icon{font-size:var(--font-size-lg);margin-top:2px}.time-filter-bar__text{color:var(--text-secondary);line-height:1.5}.time-filter-bar__text small{color:var(--text-muted);font-size:var(--font-size-xs)}.time-filter-bar__controls{display:flex;flex-wrap:wrap;gap:var(--space-lg);align-items:flex-start}.time-filter-bar__group{display:flex;flex-direction:column;gap:var(--space-xs)}.time-filter-bar__label{font-weight:600;font-size:var(--font-size-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.time-filter-bar__toggles{display:flex;gap:var(--space-xs);background:var(--bg-primary);padding:2px;border-radius:var(--radius-sm)}.time-filter-bar__toggle{padding:var(--space-xs) var(--space-sm);border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:calc(var(--radius-sm) - 2px);font-size:var(--font-size-xs);font-weight:500;transition:all .2s;white-space:nowrap}.time-filter-bar__toggle:hover{background:var(--bg-secondary)}.time-filter-bar__toggle--active{background:var(--primary);color:#fff}.time-filter-bar__datetime-wrapper{position:relative;display:inline-block;width:0;height:0;overflow:visible}.time-filter-bar__datetime-input{position:absolute;opacity:0;width:0;height:0;padding:0;border:none;font-size:var(--font-size-xs);background:var(--bg-primary);color:var(--text-primary);min-width:180px;cursor:pointer}.time-filter-bar__datetime-input::-webkit-calendar-picker-indicator{cursor:pointer;filter:invert(.7)}.time-filter-bar__calendar-btn{display:none}.settings-form{display:flex;flex-direction:column;gap:var(--space-lg)}.settings-form__section{display:flex;flex-direction:column;gap:var(--space-sm)}.settings-form__label{font-weight:600;font-size:var(--font-size-sm);color:var(--text-primary)}.settings-form__options{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.settings-form__radio{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.settings-form__radio:hover{border-color:var(--primary);background:var(--bg-secondary)}.settings-form__radio input:checked+span{color:var(--primary);font-weight:600}.settings-form__input{width:100%;padding:var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--font-size-sm);background:var(--bg-primary);color:var(--text-primary)}.settings-actions{display:flex;flex-direction:column;gap:var(--space-lg)}.settings-section{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-md);border:1px solid var(--border);border-radius:var(--radius-md)}.settings-section--danger{border-color:var(--error);background:#ef44440d}.settings-section__title{font-weight:600;font-size:var(--font-size-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-xs)}.settings-about{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.6}.settings-about p{margin:var(--space-xs) 0}.settings-about ul{margin:var(--space-xs) 0;padding-left:var(--space-lg)}.settings-about li{margin:2px 0}.pagination-bar{display:flex;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-lg) 0;margin-top:var(--space-md)}.pagination-bar__btn{min-width:100px}.pagination-bar__btn:disabled{opacity:.4;cursor:not-allowed}.pagination-bar__label{font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);min-width:60px;text-align:center}.image-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e0;display:flex;align-items:center;justify-content:center;z-index:300;padding:12px;animation:fadeIn .15s ease;cursor:pointer}.image-modal__img{max-width:100%;max-height:calc(100vh - 24px);object-fit:contain;border-radius:var(--radius-sm);cursor:default;box-shadow:0 8px 40px #0009}.image-modal__close{position:fixed;top:12px;right:12px;background:#ffffff26;border:none;color:#fff;font-size:1.2rem;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.image-modal__close:hover{background:#ffffff47}