:root{--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;--bg:#faf9f5;--card-bg:#fff;--border:#e8e5dc;--accent:#0e4c6e;--accent-hover:#0b3d59;--accent-tint:#0e4c6e12;--accent-border:#0e4c6e33;--text-h:#1d1d1f;--text:#55555a;--error:#c0392b;--error-bg:#fbeae8;--info:var(--accent);--info-bg:var(--accent-tint);--shadow-sm:0 1px 2px #1d1d1f0d;--shadow-md:0 2px 10px #1d1d1f0f, 0 1px 2px #1d1d1f0d;--shadow-lg:0 10px 28px #1d1d1f1f, 0 2px 6px #1d1d1f0f;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--ease:cubic-bezier(.2, .8, .2, 1);font-family:var(--font-sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: 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a{color:var(--accent);font-weight:600}.auth-legal{color:var(--text);text-align:center;margin-top:12px;font-size:12px;line-height:1.5}.auth-legal a{color:var(--text);text-decoration:underline}.auth-legal a:hover{color:var(--accent)}.form-error{background:var(--error-bg);color:var(--error);border-radius:var(--radius-sm);margin:-4px 0 16px;padding:10px 14px;font-size:14px}.form-info{background:var(--info-bg);color:var(--info);border-radius:var(--radius-sm);margin:-4px 0 16px;padding:10px 14px;font-size:14px}.page-loading{flex:1;justify-content:center;align-items:center;display:flex}.navbar{border-bottom:1px solid var(--border);background:var(--card-bg);align-items:center;gap:24px;padding:16px 28px;display:flex}.navbar-brand{letter-spacing:-.01em;color:var(--accent);font-size:20px;font-weight:800}.navbar-links{flex:1;gap:20px;display:flex}.navbar-links a{color:var(--text);border-bottom:2px solid #0000;padding:6px 0;font-size:14px;font-weight:600;text-decoration:none}.navbar-links a.active{color:var(--accent);border-bottom-color:var(--accent)}.navbar-user{align-items:center;gap:14px;display:flex}.navbar-avatar-link{transition:transform .15s var(--ease);display:inline-flex}.navbar-avatar-link:hover{transform:scale(1.06)}.navbar-guest-actions{align-items:center;gap:8px;display:flex}.navbar-login-link{color:var(--text-h);padding:8px 12px;font-size:14px;font-weight:600;text-decoration:none}.navbar-login-link:hover{color:var(--accent)}.navbar-signup-button{border-radius:var(--radius-md);background:var(--accent);color:#fff;padding:8px 16px;font-size:14px;font-weight:600;text-decoration:none}.navbar-signup-button:hover{background:var(--accent-hover)}.notification-bell-wrap{display:inline-flex;position:relative}.notification-bell-button{color:var(--text);cursor:pointer;background:0 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0;align-items:center;gap:6px;margin-bottom:-2px;padding:7px 14px 7px 8px;font-size:13px;font-weight:600;display:inline-flex}@media (prefers-color-scheme:dark){.subject-chip{background:#2b2925}}.subject-chip:hover{background:var(--card-bg)}.subject-chip.active{background:var(--card-bg);border-color:var(--accent);border-bottom:2px solid var(--card-bg);color:var(--accent);z-index:1;position:relative}.subject-circle{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:700;display:inline-flex}.sub-area-filter-chips{border-left:2px solid var(--border);animation:slide-in .18s var(--ease);flex-wrap:wrap;gap:8px;margin:-6px 0 20px 20px;padding-left:12px;display:flex}@keyframes slide-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.sub-area-chip{border:1px solid var(--border);background:var(--bg);border-radius:999px;margin-bottom:0;padding:5px 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var(--border);border-radius:999px;align-items:center;gap:6px;margin-bottom:12px;padding:3px 10px 3px 4px;font-size:12px;font-weight:600;display:inline-flex}.brief-takeaway{color:var(--text);margin:0 0 12px;font-size:13px;line-height:1.5}.brief-author{color:var(--text);flex-wrap:wrap;align-items:center;gap:6px;margin:0;font-size:12px;display:flex}.brief-card-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;display:flex}.vote-button{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:999px;padding:6px 14px;font-weight:600}.vote-button:hover{border-color:var(--accent);color:var(--accent)}.vote-button.voted{background:var(--accent);border-color:var(--accent);color:#fff}.vote-button:disabled{opacity:.6;cursor:not-allowed}.bookmark-button{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:999px;padding:6px 14px;font-size:16px;line-height:1}.bookmark-button:hover{border-color:var(--accent);color:var(--accent)}.bookmark-button.bookmarked{background:var(--accent);border-color:var(--accent);color:#fff}.bookmark-button:disabled{opacity:.6;cursor:not-allowed}.flag-button{font:inherit;border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}.flag-button:hover{border-color:var(--error);color:var(--error)}.flag-done{color:var(--text);margin:0;font-size:13px}.flag-form{flex-direction:column;gap:8px;width:100%;margin-top:10px;display:flex}.flag-form textarea{font:inherit;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text-h);resize:vertical;padding:8px 12px;font-size:13px}.flag-form-actions{gap:8px;display:flex}.flag-form-actions button{font:inherit;border-radius:var(--radius-sm);cursor:pointer;padding:6px 14px;font-size:13px;font-weight:600}.flag-form-actions button[type=submit]{background:var(--accent);color:#fff;border:none}.flag-form-actions button[type=submit]:hover{background:var(--accent-hover)}.flag-form-actions button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.flag-form-actions .button-secondary{padding:6px 14px}.brief-detail-page{flex:1;width:100%;max-width:720px;margin:0 auto;padding:32px}.back-link{color:var(--accent);margin-bottom:24px;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}.brief-detail-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px 16px;margin-bottom:8px;display:flex}.brief-detail-header h1{flex:1;min-width:260px;margin:0}.brief-header-actions{flex-wrap:wrap;flex-shrink:0;align-items:center;gap:10px;padding-top:6px;display:flex}.copy-link-button{font:inherit;border:1px solid var(--border);color:var(--text);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;padding:6px 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0;font-size:13px}.meta-stamp{font-family:var(--font-mono);letter-spacing:.02em;color:var(--text);background:var(--accent-tint);border:1px solid var(--accent-border);border-radius:6px;padding:2px 8px;font-size:12px}.brief-detail-card section{margin-top:32px}.brief-detail-card h2{text-transform:uppercase;letter-spacing:.08em;color:var(--text-h);margin:0 0 10px;font-size:14px;font-weight:700}.brief-detail-card section p{color:var(--text);white-space:pre-wrap;margin:0;font-size:16px;line-height:1.75}.admin-page{flex:1;width:100%;max-width:720px;margin:0 auto;padding:32px}.flag-list{flex-direction:column;gap:14px;display:flex}.flag-row{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:18px 22px}.flag-row-brief a{color:var(--accent);font-weight:700;text-decoration:none}.flag-row-meta{color:var(--text);margin:6px 0 0;font-size:13px}.flag-reason{margin:8px 0 0;font-size:14px;font-style:italic}.suggestable-section{position:relative}.suggestable-section.prominent{background:var(--accent-tint);border-left:4px solid var(--accent);border-radius:0 var(--radius-lg) var(--radius-lg) 0;margin-top:8px;padding:20px 22px}.suggestable-section.prominent h2{color:var(--accent)}.suggestable-section.prominent .section-text{color:var(--text-h);font-size:19px;font-weight:600;line-height:1.6}.suggestion-highlight{background:var(--accent-tint);color:inherit;border-bottom:2px solid var(--accent);cursor:pointer;transition:background-color .15s var(--ease), color .15s var(--ease);border-radius:3px;padding:0 1px}.suggestion-highlight:hover{background:var(--accent);color:#fff}.section-suggestions-link{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:none;padding:6px 0 0;font-size:13px;font-weight:600}.section-suggestions-link:hover{text-decoration:underline}.suggestion-form{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg);flex-direction:column;gap:8px;margin-top:12px;padding:18px;display:flex}.suggestion-form-quote{color:var(--text);margin:0;font-size:13px;font-style:italic}.suggestion-form label{color:var(--text-h);font-size:13px;font-weight:600}.suggestion-form textarea{font:inherit;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card-bg);color:var(--text-h);resize:vertical;padding:8px 12px;font-size:14px}.suggestion-form-actions{gap:8px;margin-top:4px;display:flex}.suggestion-form-actions button[type=submit]{font:inherit;border-radius:var(--radius-sm);background:var(--accent);color:#fff;cursor:pointer;border:none;padding:8px 16px;font-weight:600}.suggestion-form-actions button[type=submit]:hover{background:var(--accent-hover)}.suggestion-form-actions button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.suggestion-panel-overlay{z-index:50;background:#1d1d1f59;justify-content:flex-end;display:flex;position:fixed;inset:0}.suggestion-panel{background:var(--card-bg);border-left:1px solid var(--border);width:100%;max-width:420px;height:100%;box-shadow:var(--shadow-lg);flex-direction:column;gap:16px;padding:22px;display:flex;overflow-y:auto}.suggestion-panel-header{justify-content:space-between;align-items:center;display:flex}.suggestion-panel-header h3{color:var(--text-h);margin:0;font-size:19px;font-weight:700}.panel-close{font:inherit;color:var(--text);cursor:pointer;background:0 0;border:none;padding:4px;font-size:16px}.panel-close:hover{color:var(--error)}.suggestion-group{border:1px solid var(--border);border-radius:var(--radius-md);padding:16px}.suggestion-original{color:var(--text);margin:0 0 10px;font-size:13px;font-style:italic}.outdated-tag{text-transform:uppercase;color:var(--error);background:var(--error-bg);border-radius:999px;margin-left:8px;padding:2px 8px;font-size:11px;font-style:normal;font-weight:700;display:inline-block}.suggestion-item{border-top:1px solid var(--border);padding:12px 0}.suggestion-item:first-of-type{border-top:none}.suggestion-proposed{color:var(--text-h);margin:0 0 4px;font-size:14px}.suggestion-reason{color:var(--text);margin:0 0 6px;font-size:13px}.suggestion-meta{color:var(--text);flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 8px;font-size:12px;display:flex}.status-tag.accepted{color:var(--accent)}.status-tag.rejected{color:var(--error)}.suggestion-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.vote-button.small{padding:4px 12px;font-size:13px}.accept-button,.reject-button{font:inherit;border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:999px;padding:4px 14px;font-size:13px;font-weight:600}.accept-button{color:var(--accent);border-color:var(--accent)}.accept-button:hover{background:var(--accent);color:#fff}.reject-button{color:var(--error);border-color:var(--error)}.reject-button:hover{background:var(--error);color:#fff}.accept-button:disabled,.reject-button:disabled{opacity:.6;cursor:not-allowed}.add-suggestion-link{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:none;padding:8px 0 0;font-size:13px;font-weight:600}.add-suggestion-link:hover{text-decoration:underline}.keyword-tags{flex-wrap:wrap;gap:6px;margin:4px 0 14px;display:flex}.keyword-tag{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;transition:border-color .15s var(--ease), box-shadow .15s var(--ease);border-radius:999px;padding:4px 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