:root{--bg-primary:#fdf8f3;--bg-surface:#fffef9;--bg-surface-secondary:#f5efe6;--bg-surface-elevated:#fff;--bg-surface-hover:#ede5d8;--border-subtle:#ede8df;--border-default:#e2d5c3;--border-dark:#1c1917;--blue-primary:#2563eb;--blue-hover:#1d4ed8;--blue-light:#dbeafe;--red-accent:#ef4444;--red-light:#fee2e2;--green-accent:#10b981;--green-light:#d1fae5;--gold-accent:#f59e0b;--gold-light:#fef3c7;--story-gradient:linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);--text-primary:#1c1917;--text-secondary:#78716c;--text-muted:#a8a29e;--text-white:#fff;--font-main:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-brand:"Grand Hotel", cursive;--font-mono:"JetBrains Mono", monospace;--sidebar-width:240px;--header-height-mobile:52px;--bottom-nav-height:56px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 3px #78643c14;--shadow-md:0 4px 12px #78643c1a;--shadow-lg:0 10px 25px #78643c26;--shadow-blue:0 4px 14px #2563eb40}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);font-feature-settings:"cv11", "ss01", "ss03";width:100%;max-width:100vw;min-height:100vh;line-height:1.5;overflow-x:hidden}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{outline:none;font-family:inherit}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:.2s cubic-bezier(.16,1,.3,1) forwards fadeIn}.app-container{background-color:var(--bg-primary);width:100%;max-width:100%;min-height:100vh;display:flex;overflow-x:hidden}.app-sidebar{width:var(--sidebar-width);border-right:1px solid var(--border-default);background-color:var(--bg-surface);z-index:40;flex-direction:column;justify-content:space-between;height:100vh;padding:24px 16px;display:flex;position:fixed;top:0;left:0}.sidebar-logo{font-family:var(--font-brand);color:var(--text-primary);letter-spacing:.5px;-webkit-user-select:none;user-select:none;margin-bottom:28px;padding:0 10px;font-size:32px;display:block}.sidebar-nav{flex-direction:column;gap:6px;display:flex}.nav-link-btn{border-radius:var(--radius-md);color:var(--text-primary);text-align:left;align-items:center;gap:14px;width:100%;padding:11px 14px;font-size:14.5px;font-weight:500;transition:all .15s;display:flex;position:relative}.nav-link-btn:hover{background-color:var(--bg-surface-secondary);color:var(--blue-primary)}.nav-link-btn.active{background-color:var(--blue-light);color:var(--blue-primary);font-weight:700}.nav-link-btn.active svg{stroke-width:2.4px}.admin-nav-item{position:relative}.admin-pill-tag{background:var(--blue-primary);color:#fff;border-radius:var(--radius-full);letter-spacing:.5px;margin-left:auto;padding:2px 6px;font-size:9px;font-weight:800}.nav-badge{background-color:var(--red-accent);color:#fff;border-radius:var(--radius-full);justify-content:center;align-items:center;min-width:18px;height:18px;margin-left:auto;padding:0 5px;font-size:11px;font-weight:700;display:inline-flex}.sidebar-footer{border-top:1px solid var(--border-subtle);padding-top:14px}.user-profile-bar{border-radius:var(--radius-md);background:var(--bg-surface-secondary);align-items:center;gap:10px;padding:8px;transition:background .15s;display:flex}.user-profile-bar .meta{flex:1;min-width:0}.meta .uname{white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:700;display:block;overflow:hidden}.meta .urole{color:var(--text-secondary);font-size:11px;display:block}.logout-icon-btn{color:var(--text-muted);border-radius:var(--radius-sm);padding:6px;transition:all .15s}.logout-icon-btn:hover{color:var(--red-accent);background:var(--red-light)}.app-main{margin-left:var(--sidebar-width);min-width:0;width:calc(100% - var(--sidebar-width));max-width:calc(100% - var(--sidebar-width));flex-direction:column;flex:1;min-height:100vh;display:flex;overflow-x:hidden}.mobile-header{height:var(--header-height-mobile);background:var(--bg-surface);border-bottom:1px solid var(--border-default);z-index:30;justify-content:space-between;align-items:center;width:100%;padding:0 16px;display:none;position:sticky;top:0}.mobile-bottom-nav{height:var(--bottom-nav-height);background:var(--bg-surface);border-top:1px solid var(--border-default);z-index:30;justify-content:space-around;align-items:center;padding:0 10px;display:none;position:fixed;bottom:0;left:0;right:0}.mobile-nav-item{color:var(--text-primary);border-radius:var(--radius-sm);justify-content:center;align-items:center;padding:10px;display:flex;position:relative}.mobile-nav-item.active{color:var(--blue-primary)}.feed-layout{box-sizing:border-box;justify-content:center;gap:28px;width:100%;max-width:100%;margin:0 auto;padding:24px 20px 60px;display:flex}.feed-column{flex-direction:column;flex:1;gap:20px;width:100%;min-width:0;max-width:610px;display:flex}.feed-aside{flex-direction:column;flex-shrink:0;gap:20px;width:300px;display:flex}.stories-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);width:100%;padding:16px 14px;overflow:hidden}.stories-row{scrollbar-width:none;-ms-overflow-style:none;gap:14px;width:100%;display:flex;overflow-x:auto}.stories-row::-webkit-scrollbar{width:0;height:0;display:none}.story-bubble{cursor:pointer;flex-direction:column;flex-shrink:0;align-items:center;gap:6px;min-width:62px;transition:transform .15s;display:flex}.story-bubble:hover{transform:translateY(-2px)}.story-ring{background:var(--story-gradient);border-radius:var(--radius-full);padding:2.5px;display:inline-flex}.story-avatar{border-radius:var(--radius-full);border:2px solid var(--bg-surface);object-fit:cover;width:52px;height:52px}.story-label{text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:62px;font-size:11px;font-weight:500;overflow:hidden}.create-post-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:12px;width:100%;padding:16px;display:flex}.create-post-top{align-items:center;gap:12px;display:flex}.create-avatar{border-radius:var(--radius-full);object-fit:cover;width:40px;height:40px}.create-author{font-size:14px;font-weight:700}.create-input-box{border:1px solid var(--border-subtle);background:var(--bg-surface-secondary);border-radius:var(--radius-md);resize:vertical;width:100%;min-height:72px;padding:12px;font-size:14px;transition:border-color .15s}.create-input-box:focus{border-color:var(--blue-primary);background:#fff}.image-input-field{border:1px solid var(--border-subtle);background:var(--bg-surface-secondary);border-radius:var(--radius-sm);width:100%;padding:8px 12px;font-size:13px}.image-input-field:focus{border-color:var(--blue-primary);background:#fff}.create-post-bottom{justify-content:space-between;align-items:center;gap:10px;display:flex}.btn-primary{background-color:var(--blue-primary);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-blue);justify-content:center;align-items:center;gap:6px;padding:8px 18px;font-size:13.5px;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary:hover{background-color:var(--blue-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background-color:var(--bg-surface-secondary);color:var(--text-primary);border-radius:var(--radius-md);border:1px solid var(--border-default);padding:7px 14px;font-size:13px;font-weight:600;transition:all .15s}.btn-secondary:hover{background-color:var(--bg-surface-hover)}.hashtag-filter-bar{flex-wrap:wrap;align-items:center;gap:8px;width:100%;padding:4px 0;display:flex}.hashtag-filter-bar::-webkit-scrollbar{display:none}.hashtag-pill{border-radius:var(--radius-full);background:var(--bg-surface);border:1px solid var(--border-default);color:var(--text-secondary);white-space:nowrap;padding:5px 12px;font-size:12px;font-weight:600;transition:all .15s}.hashtag-pill:hover,.hashtag-pill.active{background:var(--blue-primary);color:#fff;border-color:var(--blue-primary)}.post-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;width:100%;display:flex;overflow:hidden}.post-header{justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.post-author-group{cursor:pointer;align-items:center;gap:10px;display:flex}.post-author-avatar{border-radius:var(--radius-full);object-fit:cover;width:38px;height:38px}.post-author-uname{color:var(--text-primary);font-size:14px;font-weight:700}.post-timestamp{color:var(--text-muted);font-size:11px}.post-content-text{color:var(--text-primary);white-space:pre-line;word-break:break-word;padding:10px 16px 14px;font-size:14.5px;line-height:1.5}.post-media-box{background:#000;justify-content:center;align-items:center;width:100%;max-height:520px;display:flex;overflow:hidden}.post-media-img{object-fit:contain;width:100%;height:auto;max-height:520px}.post-reactions-bar{flex-wrap:wrap;align-items:center;gap:12px;padding:10px 16px 6px;display:flex}.reaction-btn{border-radius:var(--radius-full);color:var(--text-secondary);background:var(--bg-surface-secondary);align-items:center;gap:5px;padding:5px 10px;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.reaction-btn:hover{transform:scale(1.05)}.reaction-btn.reacted-like{background:var(--red-light);color:var(--red-accent)}.reaction-btn.reacted-fire{background:var(--gold-light);color:var(--gold-accent)}.reaction-btn.reacted-love{color:#db2777;background:#fce7f3}.post-comments-section{border-top:1px solid var(--border-subtle);flex-direction:column;gap:8px;padding:8px 16px 14px;display:flex}.comment-item{word-break:break-word;font-size:13px;line-height:1.4}.comment-uname{margin-right:6px;font-weight:700}.add-comment-row{align-items:center;gap:8px;margin-top:6px;display:flex}.comment-input{background:var(--bg-surface-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-full);flex:1;padding:8px 14px;font-size:13px;transition:border-color .15s}.comment-input:focus{border-color:var(--blue-primary);background:#fff}.btn-post-comment{color:var(--blue-primary);padding:4px 10px;font-size:13px;font-weight:700}.btn-post-comment:disabled{color:var(--text-muted);cursor:not-allowed}.aside-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:14px;width:100%;padding:16px;display:flex}.aside-card-title{color:var(--text-secondary);letter-spacing:.5px;text-transform:uppercase;font-size:13px;font-weight:700}.user-snippet-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.user-snippet-left{align-items:center;gap:10px;min-width:0;display:flex}.btn-follow{color:var(--blue-primary);background:var(--blue-light);border-radius:var(--radius-full);white-space:nowrap;padding:4px 14px;font-size:12.5px;font-weight:700;transition:all .15s}.btn-follow:hover{background:var(--blue-primary);color:#fff}.btn-follow.following{background:var(--bg-surface-secondary);color:var(--text-secondary);border:1px solid var(--border-default)}.messages-container{border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--bg-surface);max-width:1040px;height:calc(100vh - 20px);box-shadow:var(--shadow-md);width:100%;margin:10px auto;display:flex;overflow:hidden}.conversations-sidebar{border-right:1px solid var(--border-default);background:var(--bg-surface);flex-direction:column;width:320px;display:flex}.conversations-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:16px;font-size:16px;font-weight:800;display:flex}.conversations-list{flex:1;overflow-y:auto}.conversation-item{border-bottom:1px solid var(--border-subtle);cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;padding:12px 16px;transition:background .15s;display:flex}.conversation-item:hover{background:var(--bg-surface-secondary)}.conversation-item.active{background:var(--blue-light)}.chat-main{background:var(--bg-primary);flex-direction:column;flex:1;min-width:0;display:flex}.chat-header{background:var(--bg-surface);border-bottom:1px solid var(--border-default);align-items:center;gap:12px;padding:14px 20px;display:flex}.chat-stream{flex-direction:column;flex:1;gap:12px;padding:20px;display:flex;overflow-y:auto}.chat-bubble-row{flex-direction:column;max-width:72%;display:flex}.chat-bubble-row.sent{align-self:flex-end;align-items:flex-end}.chat-bubble-row.received{align-self:flex-start;align-items:flex-start}.chat-bubble{border-radius:var(--radius-lg);word-break:break-word;padding:10px 15px;font-size:14px;line-height:1.4}.chat-bubble.sent{background:var(--blue-primary);color:#fff;border-bottom-right-radius:4px}.chat-bubble.received{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-default);border-bottom-left-radius:4px}.chat-input-bar{background:var(--bg-surface);border-top:1px solid var(--border-default);align-items:center;gap:10px;padding:14px 20px;display:flex}.chat-input-text{background:var(--bg-surface-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-full);flex:1;padding:10px 18px;font-size:14px}.chat-input-text:focus{border-color:var(--blue-primary);background:#fff}.sql-studio-view{flex-direction:column;gap:18px;width:100%;max-width:1160px;margin:0 auto;padding:24px 20px 60px;display:flex}.sql-header-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.sql-presets-tray{flex-wrap:wrap;align-items:center;gap:8px;width:100%;padding-bottom:4px;display:flex}.sql-preset-chip{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-full);color:var(--text-secondary);white-space:nowrap;padding:6px 14px;font-size:12.5px;font-weight:600;transition:all .15s}.sql-preset-chip:hover{border-color:var(--blue-primary);color:var(--blue-primary);background:var(--blue-light)}.sql-workspace{grid-template-columns:1fr 280px;gap:20px;display:grid}.sql-editor-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;display:flex;overflow:hidden}.sql-editor-textarea{width:100%;height:150px;font-family:var(--font-mono);color:#f4f4f5;resize:vertical;background:#18181b;border:none;padding:16px;font-size:13.5px;line-height:1.6}.sql-results-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-top:16px;overflow:hidden}.table-scroll{max-height:440px;overflow-x:auto}.sql-table{border-collapse:collapse;text-align:left;width:100%;font-size:12.5px}.sql-table th{background:var(--bg-surface-secondary);color:var(--text-secondary);border-bottom:1px solid var(--border-default);z-index:5;padding:10px 14px;font-weight:700;position:sticky;top:0}.sql-table td{border-bottom:1px solid var(--border-subtle);font-family:var(--font-mono);padding:9px 14px}.sql-table tr:hover{background:var(--bg-surface-secondary)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#1c191799;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:var(--shadow-lg);flex-direction:column;gap:16px;padding:24px;display:flex;position:relative}.modal-close-btn{color:var(--text-muted);padding:4px;font-size:20px;line-height:1;position:absolute;top:16px;right:16px}.modal-close-btn:hover{color:var(--text-primary)}.auth-gate-wrapper{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-gate-box{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);width:100%;max-width:440px;box-shadow:var(--shadow-md);text-align:center;flex-direction:column;gap:20px;padding:36px 32px;display:flex}.auth-logo{font-family:var(--font-brand);color:var(--text-primary);font-size:42px}.auth-toggle-tabs{border-bottom:1px solid var(--border-default);display:flex}.auth-tab-btn{color:var(--text-muted);border-bottom:2px solid #0000;flex:1;padding:10px;font-size:14px;font-weight:600}.auth-tab-btn.active{color:var(--blue-primary);border-bottom-color:var(--blue-primary)}.auth-input{background:var(--bg-surface-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;padding:11px 14px;font-size:14px}.auth-input:focus{border-color:var(--blue-primary);background:#fff}.skeleton{background:linear-gradient(90deg, var(--bg-surface-secondary) 25%, var(--bg-surface-hover) 50%, var(--bg-surface-secondary) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@media (width<=1040px){.feed-aside{display:none}.feed-layout{justify-content:center}.sql-workspace{grid-template-columns:1fr}}@media (width<=768px){.app-sidebar{display:none}.app-main{width:100%;max-width:100%;margin-left:0;margin-bottom:var(--bottom-nav-height)}.mobile-header,.mobile-bottom-nav{display:flex}.feed-layout{padding:16px 12px 50px}.conversations-sidebar{width:100%}.messages-container.active-thread .conversations-sidebar{display:none}.messages-container{height:calc(100vh - var(--header-height-mobile) - var(--bottom-nav-height) - 16px);border-radius:var(--radius-md);margin:6px auto}}