:root{--color-bg: #e8e8e8;--color-surface: #dedede;--color-border: #d0d0d0;--color-text: #2c2c2c;--color-text-secondary: #757575;--color-primary: #5a7a5a;--color-primary-hover: #4a6a4a;--color-accent: #5a9a1a;--color-highlight: #d9eeaa;--color-cursor-line: #d9eeaa;--color-channel-border: #a8d86e;--color-hover: #ddd;--color-normal: #198754;--color-caution: #fd7e14;--color-warning: #dc3545;--color-danger: #dc3545;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--line-height: 1.6;--header-height: 56px;--footer-height: 48px;--max-width: 960px;--radius: 6px;--color-text-muted: var(--color-text-secondary);--color-error: var(--color-danger);--shadow-dropdown: 0 4px 12px rgba(0, 0, 0, .12);--transition-fast: .15s ease;--transition-normal: .25s ease}[data-theme=dark]{color-scheme:dark;--color-bg: #252525;--color-surface: #303030;--color-border: #404040;--color-text: #d4d4d4;--color-text-secondary: #8a8a8a;--color-primary: #7aaa7a;--color-primary-hover: #6a9a6a;--color-accent: #e040a0;--color-highlight: #e040a0;--color-cursor-line: rgba(224, 64, 160, .2);--color-channel-border: rgba(224, 64, 160, .6);--color-hover: #333;--color-normal: #6abf6a;--color-caution: #d4a040;--color-warning: #c05050;--color-danger: #c05050;--color-text-muted: var(--color-text-secondary);--color-error: var(--color-danger);--shadow-dropdown: 0 4px 12px rgba(0, 0, 0, .3)}@font-face{font-family:Pretendard;src:url(/fonts/Pretendard-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Pretendard;src:url(/fonts/Pretendard-Bold.woff2) 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16px)}.app-shell>main{display:flex;flex-direction:column;min-height:0;overflow:hidden;position:relative}.header{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);border-bottom:1px solid var(--color-border);gap:var(--space-md)}.header__logo{font-weight:700;font-size:var(--font-size-lg);color:var(--color-accent);flex-shrink:0;text-decoration:none}.header__actions{display:flex;align-items:center;gap:var(--space-sm)}.header__realm-btn{display:flex;align-items:center;gap:4px}.header__realm-code{font-size:.7rem;font-weight:700;letter-spacing:.03em}.footer{display:flex;align-items:center;justify-content:space-between;height:var(--footer-height);border-top:1px solid var(--color-border);font-size:var(--font-size-sm);color:var(--color-text-secondary);gap:var(--space-md)}@media (max-width: 480px){.app-shell{padding:0 var(--space-sm)}.header{gap:var(--space-xs)}.footer{flex-wrap:wrap;height:auto;padding:var(--space-sm) 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#a8d86e)}.editor__textarea::placeholder{color:var(--color-text-secondary)}.editor__preview{width:100%;flex:1;padding:var(--space-md);overflow-y:auto;background-color:var(--color-surface);border-radius:var(--radius);outline:none}.editor__preview:focus{box-shadow:inset 0 0 0 2px var(--color-primary)}.editor__preview h1{font-size:1.75rem;margin-bottom:var(--space-md)}.editor__preview h2{font-size:1.5rem;margin-bottom:var(--space-sm)}.editor__preview h3{font-size:1.25rem;margin-bottom:var(--space-sm)}.editor__preview p{margin-bottom:var(--space-md)}.editor__preview ul,.editor__preview ol{padding-left:var(--space-lg);margin-bottom:var(--space-md)}.editor__preview code{font-family:var(--font-mono);background-color:var(--color-border);padding:2px 6px;border-radius:3px;font-size:.9em}.editor__preview pre{background-color:var(--color-border);padding:var(--space-md);border-radius:var(--radius);overflow-x:auto;margin-bottom:var(--space-md)}.editor__preview pre 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10px;font-size:.8rem;font-family:var(--font-mono, monospace);cursor:pointer;transition:background-color .1s}.mention-dropdown__item:hover{background:var(--color-hover, #f0f0f0)}.mention-dropdown__name{color:var(--color-accent, #6f42c1);font-weight:500}.mention-dropdown__fp{color:var(--color-text-secondary, #999);font-size:.75rem}[data-theme=dark] .mention-dropdown{box-shadow:0 4px 12px #0000004d}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-xs);padding:var(--space-xs) 0}.toolbar__format{display:flex;align-items:center;gap:var(--space-xs);flex-wrap:wrap;flex:1;min-width:0}.toolbar__actions{display:flex;align-items:center;gap:var(--space-xs);flex:1;min-width:0;justify-content:flex-end}.toolbar__btn{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 var(--space-sm);border-radius:var(--radius);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);background-color:transparent;transition:background-color var(--transition-fast),color var(--transition-fast)}.toolbar__btn:hover{background-color:var(--color-surface);color:var(--color-text)}.toolbar__btn:active{background-color:var(--color-border)}.toolbar__btn--active{background-color:var(--color-surface);color:var(--color-text);font-weight:600}.toolbar__modes{display:flex;align-items:center;gap:var(--space-xs);flex-shrink:0}.toolbar__separator{width:1px;height:20px;background-color:var(--color-border);margin:0 var(--space-xs)}.editor-toast{position:absolute;bottom:var(--space-lg, 24px);left:50%;transform:translate(-50%);padding:6px 16px;border-radius:20px;font-size:.8rem;cursor:pointer;white-space:nowrap;z-index:10;animation:editor-toast-in .25s ease-out}.editor-toast--success{background:var(--color-normal, #198754);color:#fff}.editor-toast--error{background:var(--color-danger, #e53e3e);color:#fff}@keyframes editor-toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.capacity-bar{display:flex;align-items:center;gap:var(--space-sm);flex:1;min-width:120px}.capacity-bar__track{flex:1;height:6px;background-color:var(--color-border);border-radius:3px;overflow:hidden}.capacity-bar__fill{height:100%;border-radius:3px;transition:width var(--transition-normal),background-color var(--transition-normal)}.capacity-bar__fill[data-level=normal]{background-color:var(--color-normal)}.capacity-bar__fill[data-level=caution]{background-color:var(--color-caution)}.capacity-bar__fill[data-level=warning]{background-color:var(--color-warning)}.capacity-bar__fill[data-level=danger]{background-color:var(--color-danger)}.capacity-bar__label{font-size:var(--font-size-sm);color:var(--color-text-secondary);white-space:nowrap}.capacity-bar__message{font-size:var(--font-size-sm);font-weight:500}.capacity-bar__message[data-level=caution]{color:var(--color-caution)}.capacity-bar__message[data-level=warning]{color:var(--color-warning)}.capacity-bar__message[data-level=danger]{color:var(--color-danger)}.landing{display:grid;grid-template-rows:var(--header-height, 48px) 1fr;height:100dvh;overflow:hidden}.landing__topbar{display:flex;align-items:center;justify-content:space-between;padding:0;border-bottom:1px solid var(--color-border, #dee2e6);background:var(--color-bg, #fff);min-height:0}.landing__topbar-left{display:flex;align-items:center;gap:4px;min-width:0;flex-shrink:0;padding-left:12px}.landing__logo{font-weight:700;font-size:1.265rem;color:var(--color-accent, #6f42c1);text-decoration:none;flex-shrink:0}.landing__breadcrumb-sep{color:var(--color-text-secondary, #999);flex-shrink:0}.landing__breadcrumb{font-size:.85rem;color:var(--color-text-secondary, #999);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing__topbar-center{flex:1;display:flex;justify-content:flex-start;padding:0 var(--space-md, 16px);min-width:0}.landing__topbar-center--full{flex:.5;padding:0;transition:flex .2s ease}.landing__topbar-center--full:focus-within,.landing__topbar-center--expanded{flex:.85}.landing__topbar-right{display:flex;align-items:center;gap:var(--space-sm, 8px);flex-shrink:0;padding-right:12px}.landing__search-wrap{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:4px;width:100%;max-width:480px;padding:4px 8px 4px 32px;border:1px solid var(--color-border, #dee2e6);border-radius:20px;background:#fff;transition:border-color .2s,background-color .2s}.landing__search-wrap--large{width:100%;max-width:none;padding:6px 28px 6px 32px;font-size:.9rem}.landing__search-wrap--large .landing__search-input{padding:4px 6px;font-size:.9rem}.landing__search-wrap:focus-within{border-color:var(--color-accent, #6f42c1)}[data-theme=dark] .landing__search-wrap{background:#000}.landing__search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--color-text-secondary, #999);pointer-events:none}.landing__mode-badge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:4px;flex-shrink:0}.landing__mode-badge--private{color:var(--color-accent, #6f42c1)}.landing__search-chip{display:inline-flex;align-items:center;gap:2px;padding:1px 8px;background:var(--color-accent, #6f42c1);color:#fff;border-radius:12px;font-size:.7rem;font-weight:600;cursor:pointer;white-space:nowrap;user-select:none;transition:opacity .15s}.landing__search-chip--friend{background:var(--color-highlight, #d9eeaa);color:var(--color-text, #2c2c2c)}.landing__search-chip--author{background:var(--color-accent, #e040a0);color:#fff;font-weight:700}.landing__search-chip:hover{opacity:.8}.landing__search-chip-x{font-size:.85rem;line-height:1;margin-left:2px;opacity:.7}.landing__search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--color-text-secondary, #999);font-size:1.1rem;line-height:1;padding:2px 4px;border-radius:50%;opacity:.6;transition:opacity .15s}.landing__search-clear:hover{opacity:1}.landing__search-input{flex:1;min-width:80px;padding:2px 4px;border:none;font-size:.8rem;background:transparent;color:var(--color-text, inherit);outline:none}.landing__search-input::placeholder{color:var(--color-text-secondary, #999)}.landing__search-suggest{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--color-bg, #fff);border:1px solid var(--color-border, #dee2e6);border-radius:8px;box-shadow:0 4px 12px #0000001a;z-index:100;max-height:200px;overflow-y:auto}[data-theme=dark] .landing__search-suggest{background:#111;border-color:#333}.landing__search-suggest-item{padding:6px 12px;font-size:.8rem;cursor:pointer;color:var(--color-text, inherit)}.landing__search-suggest-item:hover,.landing__search-suggest-item--active{background:var(--color-accent, #6f42c1);color:#fff}.landing__icon-btn{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius, 6px);cursor:pointer;padding:6px;color:var(--color-accent, #6f42c1);line-height:1}.landing__icon-btn:hover{opacity:.7}.landing__locale-wrap{position:relative;display:inline-flex;align-items:center}.landing__locale-menu{position:absolute;top:100%;right:0;margin:4px 0 0;padding:4px 0;list-style:none;background:var(--color-bg, #fff);border:1px solid var(--color-border, #dee2e6);border-radius:var(--radius, 6px);box-shadow:0 2px 8px #0000001f;min-width:100px;z-index:100;font-size:.8rem}.landing__locale-menu li{padding:6px 12px;cursor:pointer;white-space:nowrap}.landing__locale-menu li:hover{background:var(--color-hover, #f0f0f0)}.landing__locale-menu-item--active{font-weight:600;color:var(--color-accent, #6f42c1)}.landing__panes{display:grid;grid-template-columns:230px 380px 1fr;min-height:0;overflow:hidden}.landing__pane-channels{border-right:1px solid var(--color-border, #dee2e6);overflow-y:auto;padding:var(--space-sm, 8px)}.landing__pane-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary, #999);margin:var(--space-xs, 4px) var(--space-xs, 4px) var(--space-sm, 8px)}.landing__pane-subtitle{display:flex;align-items:center;gap:4px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary, #999);margin:var(--space-sm, 8px) var(--space-xs, 4px) var(--space-xs, 4px)}.landing__pane-subtitle svg{margin-left:auto}.landing__channel-list{list-style:none;margin:0;padding:0}.landing__channel-item{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;border-radius:var(--radius, 6px);cursor:pointer;font-size:.85rem;transition:background-color .1s;min-width:0;gap:4px}.landing__channel-item:not(.landing__channel-item--active):hover{background:var(--color-hover, #ddd8d0);color:var(--color-text, #2c2c2c)}.landing__channel-item--active{background:var(--color-highlight, #d9eeaa);color:var(--color-text, #2c2c2c);font-weight:600;border:1px solid #fff}.landing__channel-item--active:hover{background:var(--color-highlight, #d9eeaa);border-color:#fff}[data-theme=dark] .landing__channel-item--active,[data-theme=dark] .landing__channel-item--active:hover{border-color:#000}.landing__channel-item--related{background:color-mix(in srgb,#fff 5%,var(--color-bg, #e8e8e8));box-shadow:inset 0 0 0 2px var(--color-highlight, #d9eeaa),0 0 0 1px #fff}[data-theme=dark] .landing__channel-item--related{background:color-mix(in srgb,var(--color-accent, #6f42c1) 5%,var(--color-bg, #252525));box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--color-accent, #6f42c1) 35%,transparent),0 0 0 1px #000}.landing__channel-item--active .landing__channel-count{background:#fff;color:var(--color-text-secondary, #666)}.landing__channel-name{font-weight:700;font-family:var(--font-mono, monospace);font-size:1rem;color:var(--color-accent, #5a9a1a);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing__channel-count{font-size:.7rem;font-weight:700;color:var(--color-text-secondary, #999);background:#fff;padding:1px 6px;border-radius:10px;min-width:18px;text-align:center}[data-theme=dark] .landing__channel-count{background:#000}.landing__channel-chips{display:flex;flex-wrap:wrap;gap:4px;padding:4px 8px;align-items:center}.landing__channel-chip{display:inline-flex;align-items:center;gap:2px;padding:2px 6px;font-size:.7rem;font-family:var(--font-mono, monospace);background:var(--color-primary, #3182ce);color:#fff;border-radius:4px;white-space:nowrap}.landing__channel-chip-x{border:none;background:transparent;color:#fff;cursor:pointer;font-size:.65rem;padding:0 2px;opacity:.7}.landing__channel-chip-x:hover{opacity:1}.landing__channel-chip-save{border:1px dashed var(--color-primary, #3182ce);background:transparent;color:var(--color-primary, #3182ce);cursor:pointer;font-size:.7rem;padding:2px 6px;border-radius:4px;font-weight:600}.landing__channel-chip-save:hover{background:var(--color-primary, #3182ce);color:#fff}.landing__channel-chip-clear{border:none;background:transparent;color:var(--color-text-secondary, #999);cursor:pointer;font-size:.65rem;padding:2px 4px}.landing__channel-chip-clear:hover{color:var(--color-text, inherit)}.landing__and-filter-hint{font-size:.7rem;color:var(--color-primary, #3182ce);padding:0 8px 4px;font-style:italic}.landing__bookmark-section{padding:4px 0;border-bottom:1px solid var(--color-border, #dee2e6);margin-bottom:4px}.landing__bookmark-label{font-size:.65rem;font-weight:600;color:var(--color-text-secondary, #999);text-transform:uppercase;letter-spacing:.5px;padding:2px 8px}.landing__channel-item--bookmark .landing__channel-name{font-size:.8rem;color:var(--color-text, inherit)}.landing__bookmark-delete{border:none;background:transparent;color:var(--color-text-secondary, #999);cursor:pointer;font-size:.7rem;padding:0 4px}.landing__bookmark-delete:hover{color:var(--color-danger, #e53e3e)}.landing__friend-view,.landing__friend-remove{border:none;background:transparent;color:var(--color-text-secondary, #999);cursor:pointer;font-size:.7rem;padding:0 4px;opacity:0;transition:opacity var(--transition-fast, .15s ease)}.landing__channel-item--friend:hover .landing__friend-view,.landing__channel-item--friend:hover .landing__friend-remove{opacity:1}.landing__friend-view:hover{color:var(--color-primary, #5a7a5a)}.landing__friend-remove:hover{color:var(--color-danger, #e53e3e)}.landing__channel-item--self{border-left:2px solid var(--color-accent)}.landing__self-badge{font-size:10px;color:var(--color-accent);opacity:.7;margin-left:auto;padding:0 4px}.landing__channel-item--candidate{opacity:.6;font-style:italic}.landing__channel-item--candidate:hover{opacity:1}.landing__pane-articles{border-right:1px solid var(--color-border, #dee2e6);overflow-y:auto}.landing__article-list{list-style:none;margin:0;padding:0}.landing__date-heading{display:flex;justify-content:space-between;align-items:center;font-size:.7rem;font-weight:700;color:var(--color-text, #2c2c2c);padding:6px 12px;letter-spacing:.03em;background:color-mix(in srgb,#fff 30%,var(--color-bg, #e8e8e8));border-bottom:1px solid var(--color-border, #f0f0f0);position:sticky;top:0;z-index:5}.landing__date-count{font-size:.65rem;font-family:var(--font-mono, monospace);color:var(--color-text-secondary, #999);opacity:.7}[data-theme=dark] .landing__date-heading{background:#1a1a1a}.landing__article-time{font-size:.7rem;color:var(--color-text-secondary, #999)}.landing__article-item{padding:8px 12px;border-bottom:1px solid var(--color-border, #f0f0f0);cursor:pointer;transition:background-color .1s}.landing__article-item:not(.landing__article-item--active):hover{background:var(--color-hover, #ddd8d0);color:var(--color-text, 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#f9f9f9);text-align:left}[data-theme=dark] .landing__welcome-notice{background:var(--color-surface, #1a1a1a);border-color:var(--color-border, #404040)}.landing__welcome-notice h3{margin:0 0 var(--space-xs, 4px) 0;font-size:.9rem;color:var(--color-text-secondary, #666)}.landing__welcome-notice p{margin:0;font-size:.8rem;line-height:1.5;color:var(--color-text-secondary, #666)}@media (max-width: 640px){.landing__welcome-steps{grid-template-columns:1fr}}.landing__more-btn{display:block;width:100%;padding:var(--space-sm, 8px);background:transparent;border:none;border-top:1px solid var(--color-border, #f0f0f0);cursor:pointer;color:var(--color-primary, #0d6efd);font-size:.8rem}.landing__more-btn:hover{background:var(--color-surface, #f8f9fa)}.landing__statusbar{display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-md, 16px);border-top:1px solid var(--color-border, #dee2e6);background:var(--color-bg, #fff);font-size:.75rem;color:var(--color-text-secondary, #999);min-height:0}.landing__status-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing__status-link{color:var(--color-accent, #8bc34a);text-decoration:none;font-size:.75rem}.landing__status-link:hover{text-decoration:underline}@media (max-width: 960px){.landing__panes{grid-template-columns:180px 280px 1fr}}@media (max-width: 640px){.landing__panes{grid-template-columns:1fr}.landing__pane-channels,.landing__pane-articles{border-right:none;border-bottom:1px solid var(--color-border, #dee2e6);max-height:40vh}.landing__pane-content{padding:0}.landing__content-scroll{padding:var(--space-md, 16px)}}.landing__toast{position:fixed;bottom:48px;left:50%;transform:translate(-50%);padding:8px 20px;border-radius:20px;font-size:.8rem;background:var(--color-accent, #5a9a1a);color:#fff;cursor:pointer;white-space:nowrap;z-index:200;animation:landing-toast-in .25s ease-out}@keyframes landing-toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.landing__confirm-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:300}.landing__confirm-dialog{background:var(--color-bg, #fff);border:1px solid var(--color-border, #dee2e6);border-radius:var(--radius, 6px);padding:var(--space-lg, 24px);min-width:280px;max-width:400px;box-shadow:0 4px 16px #00000026}.landing__confirm-msg{margin:0 0 var(--space-md, 16px);font-size:.9rem;color:var(--color-text, #333);line-height:1.5}.landing__confirm-actions{display:flex;justify-content:flex-end;gap:var(--space-sm, 8px)}.landing__confirm-btn{padding:6px 16px;border-radius:var(--radius, 6px);border:1px solid var(--color-border, #dee2e6);background:transparent;cursor:pointer;font-size:.8rem;color:var(--color-text, #333);transition:background-color .15s}.landing__confirm-btn:hover{background:var(--color-surface, #f0f0f0)}.landing__confirm-btn--ok{background:var(--color-danger, #dc3545);border-color:var(--color-danger, #dc3545);color:#fff}.landing__confirm-btn--ok:hover{opacity:.85;background:var(--color-danger, #dc3545)}.reader{max-width:800px;margin:0 auto;padding:0 var(--space-md, 16px);min-height:100dvh}.reader__header{display:flex;align-items:center;height:var(--header-height, 48px);border-bottom:1px solid var(--color-border, #dee2e6);margin-bottom:var(--space-md, 16px)}.reader__logo{font-weight:700;font-size:1.1rem;color:var(--color-accent, #8bc34a);text-decoration:none}.reader__header-sep{margin:0 8px;color:var(--color-border, #dee2e6);font-weight:300}.reader__header-tags{font-weight:700;font-size:1.1rem;color:var(--color-accent, #8bc34a)}.reader__header-spacer{flex:1}.reader__verify{display:flex;align-items:center;flex-shrink:0}.reader__verify--verified{color:#4caf50}.reader__verify--hash-only{color:#ff9800}.reader__verify--unsigned{color:var(--color-muted, #999)}.reader__verify--invalid{color:#f44336}.reader__verify-badge{flex-shrink:0;margin-left:8px;vertical-align:middle;display:inline-block}.reader__verify-badge--ok>path:first-child{fill:var(--color-accent, #8bc34a)!important}.reader__verify-badge--fail>path:first-child{fill:#e53e3e!important}.reader__theme-toggle{background:none;border:none;cursor:pointer;padding:4px;color:var(--color-accent, #8bc34a);display:flex;align-items:center}.reader__footer{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--color-border, #e0e0e0);font-size:.8rem;color:var(--color-muted, #999);position:sticky;bottom:0;background:var(--color-bg, #fff)}[data-theme=dark] .reader__footer{border-top-color:var(--color-border, #404040);background:var(--color-bg, #1a1a1a)}.reader__author{font-weight:600;color:var(--color-accent, #6f42c1)}.reader__date{color:var(--color-accent, #6f42c1)}.reader__channels{color:var(--color-text, #333)}[data-theme=dark] .reader__channels{color:var(--color-text, #ccc)}.reader__body{line-height:1.7;padding-bottom:1rem;flex:1}.reader__body ul,.reader__body ol{padding-left:1.5em;margin:0 0 1em}.reader__body ul ul,.reader__body ul ol,.reader__body ol ul,.reader__body ol ol{margin-bottom:0}.reader__body li{margin-bottom:.25em}.reader--embedded{max-width:none;width:100%;min-height:auto;display:flex;flex-direction:column;padding:0}.reader--embedded .reader__header,.reader--embedded .reader__body,.reader--embedded .reader__footer{width:100%;box-sizing:border-box;padding-left:var(--space-lg, 24px);padding-right:var(--space-lg, 24px)}.reader--embedded .reader__header{height:auto;min-height:36px;padding-top:8px;padding-bottom:8px;margin-bottom:0;gap:6px;flex-wrap:wrap;flex-shrink:0}.reader--embedded .reader__body{flex:1;overflow-y:auto}.reader--embedded .reader__footer{flex-shrink:0}.reader__footer-spacer{flex:1}.reader__footer-sep{margin:0 6px;color:var(--color-border, #dee2e6);font-weight:300}.reader__footer-arrow{display:inline-flex;align-items:center;margin:0 4px;color:var(--color-accent, #6f42c1)}.reader__author--link{cursor:pointer}.reader__author--link:hover{text-decoration:underline}.reader__statusbar{display:flex;align-items:center;gap:4px;padding:6px 0;border-top:1px solid var(--color-border, #e0e0e0);font-size:.75rem;color:var(--color-muted, #999);flex-shrink:0;position:sticky;bottom:0;background:var(--color-bg, #fff)}[data-theme=dark] .reader__statusbar{border-top-color:var(--color-border, #404040);background:var(--color-bg, #1a1a1a)}.reader__statusbar-meta{display:inline-flex;align-items:center;gap:3px;color:var(--color-accent, #6f42c1)}.reader__statusbar-spacer{flex:1}.reader__statusbar-btn{display:inline-flex;align-items:center;gap:3px;background:none;border:none;cursor:pointer;padding:3px 6px;border-radius:4px;color:var(--color-accent, #6f42c1);font-size:.75rem;transition:color .15s,background .15s}.reader__statusbar-btn:hover{color:var(--color-text, #333);background:var(--color-hover, rgba(0, 0, 0, .04))}[data-theme=dark] .reader__statusbar-btn:hover{color:var(--color-text, #eee);background:#ffffff0f}.reader__statusbar-btn--active{color:var(--color-accent, #6f42c1)}.reader__statusbar-btn--report:hover,.reader__statusbar-btn--reported{color:#e67e22}.reader__statusbar-btn--delete:hover{color:#e53e3e}.channel-view{max-width:800px;margin:0 auto;padding:2rem 1rem}.channel-view__header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.channel-view__back{color:var(--color-primary, #3182ce);text-decoration:none;font-size:.9rem}.channel-view__title{font-size:1.5rem;flex:1}.channel-view__new-btn{padding:.5rem 1rem;background:var(--color-primary, #3182ce);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.9rem}.channel-view__loading,.channel-view__error,.channel-view__empty{text-align:center;color:var(--color-text-muted, #888);padding:2rem 0}.channel-view__more-btn{display:block;margin:1rem auto;padding:.5rem 2rem;background:transparent;border:1px solid var(--color-border, #e2e8f0);border-radius:6px;cursor:pointer}.article-list{display:flex;flex-direction:column;gap:.75rem}.article-card{display:block;padding:1rem;border:1px solid var(--color-border, #e2e8f0);border-radius:8px;text-decoration:none;color:inherit;transition:border-color .15s}.article-card:hover{border-color:var(--color-primary, #3182ce)}.article-card__title{font-size:1.1rem;margin:0 0 .25rem}.article-card__preview{font-size:.9rem;color:var(--color-text-muted, #888);margin:0 0 .5rem}.article-card__meta{display:flex;align-items:center;gap:.75rem;font-size:.8rem}.article-card__date{color:var(--color-text-muted, #888)}.article-view{max-width:800px;margin:0 auto;padding:2rem 1rem}.article-view__header{margin-bottom:1rem}.article-view__back{color:var(--color-primary, #3182ce);text-decoration:none;font-size:.9rem}.article-view__loading,.article-view__error{text-align:center;padding:2rem 0}.article-view__error{color:var(--color-error, #e53e3e)}.article-view__meta{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border, #e2e8f0)}.article-view__date{font-size:.85rem;color:var(--color-text-muted, #888)}.article-view__body{line-height:1.7}.article-view__body ul,.article-view__body ol{padding-left:1.5em;margin:0 0 1em}.article-view__body ul ul,.article-view__body ul ol,.article-view__body ol ul,.article-view__body ol ol{margin-bottom:0}.article-view__body li{margin-bottom:.25em}.scrap-button{padding:.25rem .75rem;font-size:.8rem;border:1px solid var(--color-border, #e2e8f0);border-radius:4px;background:transparent;cursor:pointer;margin-left:auto}.scrap-button--active{background:var(--color-primary, #3182ce);color:#fff;border-color:var(--color-primary, #3182ce)}.identity-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.identity-overlay .author-setup{background:var(--color-bg, #fff);max-width:400px;width:90%}.target-selector{position:relative;display:flex;align-items:center;gap:var(--space-xs, 4px)}.target-selector__tabs{display:flex;gap:0;border:1px solid var(--color-border, #dee2e6);border-radius:var(--radius, 6px);overflow:hidden}.target-selector__tab{padding:3px 10px;font-size:.75rem;font-family:var(--font-mono, monospace);border:none;background:transparent;color:var(--color-text-secondary, #999);cursor:pointer;transition:background-color .15s,color .15s;white-space:nowrap}.target-selector__tab:hover{background:var(--color-hover, #f0f0f0)}.target-selector__tab--active{background:var(--color-primary, #3182ce);color:#fff}.target-selector__chips{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.target-selector__chip{display:inline-flex;align-items:center;gap:2px;padding:2px 6px;font-size:.7rem;font-family:var(--font-mono, monospace);background:var(--color-primary, #3182ce);color:#fff;border-radius:4px;white-space:nowrap}.target-selector__chip-remove{border:none;background:transparent;color:#fff;cursor:pointer;font-size:.65rem;padding:0 2px;opacity:.7}.target-selector__chip-remove:hover{opacity:1}.target-selector__chip-clear{border:none;background:transparent;color:var(--color-text-secondary, #999);cursor:pointer;font-size:.65rem;padding:2px 4px}.target-selector__chip-clear:hover{color:var(--color-text, inherit)}.target-selector__chip-save{border:1px dashed var(--color-primary, #3182ce);background:transparent;color:var(--color-primary, #3182ce);cursor:pointer;font-size:.7rem;padding:2px 6px;border-radius:4px;font-weight:600}.target-selector__chip-save:hover{background:var(--color-primary, #3182ce);color:#fff}.target-selector__checkbox{font-family:var(--font-mono, monospace);font-size:.7rem;color:var(--color-text-secondary, #999)}.target-selector__dropdown-item--selected{background:var(--color-hover, #f0f0f0)}.target-selector__dropdown-item--selected .target-selector__checkbox{color:var(--color-primary, #3182ce)}.target-selector__input{padding:4px 8px;border:2px solid var(--color-channel-border, #a8d86e);border-radius:var(--radius, 6px);font-family:var(--font-mono, monospace);font-size:.8rem;width:180px;background:var(--color-bg, #fff);color:var(--color-text, inherit);outline:none}.target-selector__input:focus{outline:none;border-width:3px}.target-selector__input::placeholder{color:var(--color-text-secondary, #999)}.target-selector__dropdown{position:absolute;top:100%;left:0;right:0;margin:4px 0 0;padding:4px 0;list-style:none;background:var(--color-bg, 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2px;font-size:.65rem;font-weight:600;color:var(--color-text-secondary, #999);text-transform:uppercase;letter-spacing:.5px}.target-selector__dropdown-divider{height:1px;background:var(--color-border, #dee2e6);margin:4px 0}.target-selector__dropdown-item--bookmark{display:flex;justify-content:space-between;align-items:center}.target-selector__bookmark-name{cursor:pointer;flex:1}.target-selector__bookmark-delete{border:none;background:transparent;color:var(--color-text-secondary, #999);cursor:pointer;font-size:.7rem;padding:0 4px}.target-selector__bookmark-delete:hover{color:var(--color-danger, #e53e3e)}.target-selector__dropdown-empty{color:var(--color-text-secondary, #999);font-style:italic;cursor:default}[data-theme=dark] .target-selector__dropdown{box-shadow:0 4px 12px #0000004d}.channel-link{color:var(--color-primary, #3182ce);font-weight:500;text-decoration:none;cursor:pointer}.channel-link:hover{text-decoration:underline}.mention-link{color:var(--color-accent, #6f42c1);font-weight:500;text-decoration:none;cursor:pointer}.mention-link:hover{text-decoration:underline}.author-setup{max-width:400px;margin:2rem auto;padding:2rem;border:1px solid var(--color-border, #e2e8f0);border-radius:12px}.author-setup__title{font-size:1.25rem;margin:0 0 .5rem}.author-setup__desc{font-size:.9rem;color:var(--color-text-muted, #888);margin:0 0 1.5rem}.author-setup__form{display:flex;flex-direction:column;gap:1rem}.author-setup__label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem;font-weight:500}.author-setup__input{padding:.5rem .75rem;border:1px solid var(--color-border, #e2e8f0);border-radius:6px;font-size:1rem}.author-setup__error{color:var(--color-error, #e53e3e);font-size:.85rem;margin:0}.author-setup__hint{font-size:.8rem;color:var(--color-text-muted, #888);margin:-.5rem 0 0;line-height:1.4}.author-setup__tabs{display:flex;gap:0;margin-bottom:1rem;border:1px solid var(--color-border, #e2e8f0);border-radius:6px;overflow:hidden}.author-setup__tab{flex:1;padding:.5rem;border:none;background:var(--color-surface, #f5f5f5);color:var(--color-text-secondary, #888);font-size:.85rem;cursor:pointer;transition:background var(--transition-fast, .15s ease),color var(--transition-fast, .15s ease)}.author-setup__tab--active{background:var(--color-highlight, #d9eeaa);color:var(--color-text, #2c2c2c);font-weight:600}.author-setup__tab:not(.author-setup__tab--active):hover{background:var(--color-hover, #eee)}.author-setup__recovered{text-align:center;padding:1rem 0}.author-setup__recovered-label{font-size:.9rem;color:var(--color-normal, #198754);margin:0 0 .75rem}.author-setup__recovered-fp{font-family:var(--font-mono, monospace);font-size:1.1rem;font-weight:700;margin:0 0 1.5rem;word-break:break-all}.author-setup__submit{padding:.75rem;background:var(--color-highlight, #d9eeaa);color:var(--color-text, #2c2c2c);border:none;border-radius:6px;font-size:1rem;cursor:pointer;margin-top:.5rem}.author-setup__submit:disabled{opacity:.6;cursor:not-allowed}.author-badge{font-size:.8rem;font-weight:700;font-family:var(--font-mono, monospace);margin-left:auto}.device-sync{max-width:400px;width:90%;padding:1.5rem;background:var(--color-bg, #fff);border:1px solid var(--color-border, #ddd);border-radius:12px;box-shadow:0 8px 32px #00000026}.device-sync__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.device-sync__title{font-size:1.25rem;margin:0}.device-sync__close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-secondary, #888);padding:4px 8px;border-radius:4px;line-height:1}.device-sync__close:hover{background:var(--color-surface, #eee)}.device-sync__desc{font-size:.9rem;color:var(--color-text-secondary, #888);margin:0 0 1rem}.device-sync__actions{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem}.device-sync__actions--row{flex-direction:row;flex-wrap:wrap}.device-sync__btn{padding:.6rem 1rem;background:var(--color-highlight, #d9eeaa);color:var(--color-text, #2c2c2c);border:none;border-radius:6px;font-size:.9rem;cursor:pointer}.device-sync__btn:hover{opacity:.9}.device-sync__btn:disabled{opacity:.6;cursor:not-allowed}.device-sync__btn--secondary{background:var(--color-surface, #eee);color:var(--color-text, #333)}.device-sync__reset-btn{margin-top:1rem;margin-left:auto;display:block;padding:.4rem .8rem;border:1px solid var(--color-danger, #e74c3c);border-radius:6px;background:transparent;color:var(--color-danger, #e74c3c);font-size:.8rem;cursor:pointer}.device-sync__reset-btn:hover{background:var(--color-danger, #e74c3c);color:#fff}.device-sync__code{width:100%;padding:.5rem;border:1px solid var(--color-border, #ddd);border-radius:6px;font-family:var(--font-mono, monospace);font-size:.75rem;resize:none;word-break:break-all;background:var(--color-surface, #f8f8f8);color:var(--color-text, #333);box-sizing:border-box}.device-sync__info{font-size:.8rem;color:var(--color-text-secondary, #888);margin-top:1rem}.device-sync__error{color:var(--color-danger, #e53e3e);font-size:.85rem;margin:.5rem 0 0}.device-sync__success{color:var(--color-normal, #198754);font-size:.85rem;margin:.5rem 0 0}.device-sync__form{display:flex;flex-direction:column;gap:.75rem}.device-sync__label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem;font-weight:500}.device-sync__input{padding:.5rem .75rem;border:1px solid var(--color-border, #ddd);border-radius:6px;font-size:1rem;background:var(--color-bg, #fff);color:var(--color-text, #333)}