:root{--primary: #4F46E5;--primary-light: #6366F1;--primary-dark: #3730A3;--sidebar-bg: #1E1B4B;--sidebar-text: #C7D2FE;--sidebar-active: #4F46E5;--bg: #F9FAFB;--surface: #FFFFFF;--text: #111827;--text-secondary: #6B7280;--border: #E5E7EB;--success: #10B981;--warning: #F59E0B;--error: #EF4444;--linkedin: #0A66C2;--facebook: #1877F2;--reddit: #FF4500;--x-color: #000000;--instagram: #E4405F;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-lg: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.5;font-size:14px}.app-layout{display:flex;height:100vh}.sidebar{width:240px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-header h2{color:#fff;font-size:16px;font-weight:700}.sidebar-header p{font-size:12px;opacity:.7;margin-top:2px}.sidebar-nav{flex:1;padding:12px 0}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--sidebar-text);text-decoration:none;font-size:14px;transition:all .15s;border-left:3px solid transparent}.sidebar-nav a:hover{background:#ffffff14;color:#fff}.sidebar-nav a.active{background:#4f46e54d;color:#fff;border-left-color:var(--primary-light)}.sidebar-nav .nav-icon{width:20px;text-align:center;font-size:16px}.sidebar-user{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}.sidebar-user .user-name{color:#fff;font-weight:600}.sidebar-user .user-org{opacity:.7}.main-content{flex:1;overflow-y:auto;padding:24px 32px;min-width:0}.page-header{margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.page-header p{color:var(--text-secondary);margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-header h3{font-size:16px;font-weight:600}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--primary)}.stat-card .stat-label{font-size:12px;color:var(--text-secondary);margin-top:2px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#f3f4f6}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:4px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:none;border:none;color:var(--text-secondary);padding:4px 8px}.btn-ghost:hover{color:var(--text);background:#f3f4f6}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text-secondary)}.input,select,textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:var(--surface);color:var(--text);transition:border-color .15s}.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}textarea{resize:vertical;min-height:80px}.filter-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.filter-bar select,.filter-bar .input{width:auto;min-width:140px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-draft{background:#f3f4f6;color:#6b7280}.badge-scheduled{background:#dbeafe;color:#1d4ed8}.badge-published{background:#d1fae5;color:#065f46}.badge-failed{background:#fee2e2;color:#991b1b}.platform-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700;color:#fff;letter-spacing:.3px}.post-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:box-shadow .15s}.post-card:hover{box-shadow:var(--shadow-lg)}.post-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:8px}.post-card-hook{font-weight:600;font-size:13px;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card-body{font-size:12px;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}.post-card-meta{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--text-secondary)}.post-card-actions{display:flex;gap:6px;margin-top:10px}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 120px);max-width:800px}.chat-messages{flex:1;overflow-y:auto;padding:16px 0;display:flex;flex-direction:column;gap:12px}.chat-bubble{max-width:80%;padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.6;white-space:pre-wrap}.chat-bubble-user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-bubble-assistant{align-self:flex-start;background:#f3f4f6;color:var(--text);border-bottom-left-radius:4px}.chat-bubble-assistant strong{font-weight:600}.chat-input-row{display:flex;gap:8px;padding-top:12px;border-top:1px solid var(--border)}.chat-input-row .input{flex:1}.chat-typing{align-self:flex-start;padding:12px 16px;background:#f3f4f6;border-radius:16px;color:var(--text-secondary);font-size:13px}.chat-typing:after{content:"...";animation:dots 1.2s infinite}@keyframes dots{0%,20%{content:"."}40%{content:".."}60%,to{content:"..."}}.calendar-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}.calendar-nav{display:flex;gap:8px;align-items:center}.calendar-nav span{font-weight:600;min-width:180px;text-align:center}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.calendar-day-header{background:#f3f4f6;padding:8px;text-align:center;font-size:12px;font-weight:600;color:var(--text-secondary)}.calendar-day{background:var(--surface);min-height:120px;padding:8px}.calendar-day.today{background:#eef2ff}.calendar-day .day-number{font-size:12px;font-weight:600;margin-bottom:6px;color:var(--text-secondary)}.calendar-day .day-posts{display:flex;flex-direction:column;gap:4px}.calendar-mini-post{padding:4px 6px;border-radius:4px;font-size:11px;color:#fff;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calendar-mini-post:hover{opacity:.85}.pillar-card{border-left:4px solid var(--primary)}.pillar-card h4{font-size:15px;font-weight:600;margin-bottom:4px}.pillar-card p{font-size:13px;color:var(--text-secondary)}.mix-bar{display:flex;height:24px;border-radius:12px;overflow:hidden;margin:12px 0}.mix-segment{display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff}.schedule-table{width:100%;border-collapse:collapse;font-size:13px}.schedule-table th,.schedule-table td{padding:8px 12px;border:1px solid var(--border);text-align:left}.schedule-table th{background:#f9fafb;font-weight:600}.account-card{display:flex;align-items:center;justify-content:space-between;padding:16px}.account-card-left{display:flex;align-items:center;gap:12px}.account-card-left .platform-dot{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px}.account-status{font-size:12px}.account-status.connected{color:var(--success)}.account-status.disconnected{color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:12px;padding:24px;width:90%;max-width:600px;max-height:80vh;overflow-y:auto}.modal h3{margin-bottom:16px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.loading{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:40px 20px;color:var(--text-secondary)}.empty-state h3{color:var(--text);margin-bottom:8px}.empty-state p{margin-bottom:16px}@media(max-width:768px){.sidebar{width:60px}.sidebar-header h2,.sidebar-header p,.sidebar-nav a span,.sidebar-user{display:none}.sidebar-nav a{justify-content:center;padding:12px;border-left:none}.main-content{padding:16px}.card-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.calendar-grid{font-size:11px}.calendar-day{min-height:80px;padding:4px}}