:root{--bg-primary:#0f1117;--bg-secondary:#1a1d27;--bg-card:#1e2130;--bg-hover:#252838;--text-primary:#e8eaed;--text-secondary:#9aa0a6;--text-muted:#5f6368;--accent:#4fc3f7;--accent-hover:#29b6f6;--green:#00c853;--green-bg:rgba(0,200,83,.12);--red:#ff5252;--red-bg:rgba(255,82,82,.12);--amber:#ffc107;--amber-bg:rgba(255,193,7,.12);--border:rgba(255,255,255,.08);--border-hover:rgba(255,255,255,.15);--radius:12px;--radius-sm:8px;--shadow:0 2px 12px rgba(0,0,0,.3);--font:'Segoe UI' , -apple-system , BlinkMacSystemFont , sans-serif;--sidebar-width:240px;--topbar-height:56px}[data-theme="light"]{--bg-primary:#f5f6fa;--bg-secondary:#fff;--bg-card:#fff;--bg-hover:#f0f1f5;--text-primary:#1a1d27;--text-secondary:#5f6368;--text-muted:#9aa0a6;--accent:#1976d2;--accent-hover:#1565c0;--green:#2e7d32;--green-bg:rgba(46,125,50,.08);--red:#c62828;--red-bg:rgba(198,40,40,.08);--amber:#f57f17;--amber-bg:rgba(245,127,23,.08);--border:rgba(0,0,0,.08);--border-hover:rgba(0,0,0,.15);--shadow:0 2px 12px rgba(0,0,0,.08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family: var(--font);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}[dir="rtl"]{direction:rtl;text-align:right}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:3px}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;z-index:100;transition:transform .3s}[dir="rtl"] .sidebar{border-right:none;border-left:1px solid var(--border)}.sidebar-logo{height:var(--topbar-height);display:flex;align-items:center;padding:0 20px;gap:10px;border-bottom:1px solid var(--border)}.sidebar-logo .logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent),#7c4dff);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff}.sidebar-logo .logo-text{font-size:18px;font-weight:600;color:var(--text-primary)}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all .15s;font-size:14px;text-decoration:none;margin-bottom:2px}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:rgba(79,195,247,.12);color:var(--accent)}.nav-item .nav-icon{width:20px;text-align:center;font-size:16px}.nav-item .badge{margin-inline-start:auto;background:var(--accent);color:#fff;font-size:10px;padding:2px 6px;border-radius:10px;font-weight:600}.nav-item .badge-soon{background:var(--amber-bg);color:var(--amber)}.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border)}.main-content{margin-inline-start:var(--sidebar-width);flex:1;min-height:100vh}.topbar{height:var(--topbar-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50}.search-box{flex:1;max-width:480px;position:relative}.search-box input{width:100%;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 16px 8px 36px;color:var(--text-primary);font-size:14px;outline:none;transition:border-color .2s}[dir="rtl"] .search-box input{padding:8px 36px 8px 16px}.search-box input:focus{border-color:var(--accent)}.search-box .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:14px}[dir="rtl"] .search-box .search-icon{left:auto;right:12px}.search-results{position:absolute;top:100%;left:0;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-top:4px;max-height:320px;overflow-y:auto;display:none;z-index:200;box-shadow:var(--shadow)}.search-results.show{display:block}.search-result-item{padding:10px 16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .1s}.search-result-item:hover{background:var(--bg-hover)}.search-result-item .symbol{font-weight:600;color:var(--accent)}.search-result-item .name{color:var(--text-secondary);font-size:13px}.topbar-actions{display:flex;align-items:center;gap:8px;margin-inline-start:auto}.icon-btn{width:36px;height:36px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all .15s}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.page-content{padding:24px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:600}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s}.card:hover{border-color:var(--border-hover)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:15px;font-weight:600;color:var(--text-secondary)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-sidebar{grid-template-columns:1fr 360px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}.stat-label{font-size:12px;color:var(--text-muted);margin-bottom:4px}.stat-value{font-size:24px;font-weight:600}.stat-change{font-size:13px;margin-top:4px}.positive{color:var(--green)}.negative{color:var(--red)}.neutral-color{color:var(--amber)}.watchlist-item{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:background .1s}.watchlist-item:last-child{border-bottom:none}.watchlist-item:hover{background:var(--bg-hover);margin:0 -20px;padding:12px 20px}.watchlist-symbol{font-weight:600;min-width:80px}.watchlist-name{flex:1;color:var(--text-secondary);font-size:13px}.watchlist-price{font-weight:500;min-width:80px;text-align:end}.watchlist-change{min-width:80px;text-align:end;font-size:13px;font-weight:500}.stock-header{display:flex;align-items:baseline;gap:16px;margin-bottom:8px}.stock-symbol{font-size:28px;font-weight:700}.stock-name{font-size:16px;color:var(--text-secondary)}.stock-price-big{font-size:36px;font-weight:700;margin-bottom:4px}.stock-change-big{font-size:16px;font-weight:500}.chart-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.chart-toolbar{display:flex;align-items:center;gap:4px;padding:8px 16px;border-bottom:1px solid var(--border)}.chart-btn{padding:4px 12px;border:none;background:transparent;color:var(--text-secondary);border-radius:6px;cursor:pointer;font-size:13px;transition:all .15s}.chart-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.chart-btn.active{background:rgba(79,195,247,.15);color:var(--accent)}.chart-separator{width:1px;height:20px;background:var(--border);margin:0 4px}.indicator-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.indicator-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.indicator-name{font-size:13px;font-weight:600}.indicator-help{width:20px;height:20px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.indicator-help:hover{border-color:var(--accent);color:var(--accent)}.indicator-value{font-size:18px;font-weight:600}.indicator-signal{display:inline-block;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:600;margin-top:6px}.signal-buy{background:var(--green-bg);color:var(--green)}.signal-sell{background:var(--red-bg);color:var(--red)}.signal-neutral{background:var(--amber-bg);color:var(--amber)}.tooltip-popup{position:fixed;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;max-width:300px;font-size:13px;color:var(--text-secondary);line-height:1.6;box-shadow:var(--shadow);z-index:500;display:none}.tooltip-popup.show{display:block}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:400;display:none;align-items:center;justify-content:center}.modal-overlay.show{display:flex}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:90%;max-width:480px;box-shadow:var(--shadow)}.modal-title{font-size:18px;font-weight:600;margin-bottom:16px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:14px;outline:none;transition:border-color .2s}.form-input:focus{border-color:var(--accent)}select.form-input{cursor:pointer}textarea.form-input{resize:vertical;min-height:80px}.btn{padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-success{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-ghost:hover{border-color:var(--border-hover);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:13px}.trade-row{display:flex;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}.trade-type{padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;min-width:50px;text-align:center}.trade-buy{background:var(--green-bg);color:var(--green)}.trade-sell{background:var(--red-bg);color:var(--red)}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}.setting-label{font-size:14px}.setting-desc{font-size:12px;color:var(--text-muted);margin-top:2px}.toggle{width:44px;height:24px;background:var(--border);border-radius:12px;position:relative;cursor:pointer;transition:background .2s}.toggle.on{background:var(--accent)}.toggle::after{content:'';width:18px;height:18px;background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;transition:transform .2s}[dir="rtl"] .toggle::after{left:auto;right:3px}.toggle.on::after{transform:translateX(20px)}[dir="rtl"] .toggle.on::after{transform:translateX(-20px)}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:400px}.auth-logo{text-align:center;margin-bottom:32px}@media (max-width:768px){.sidebar{transform:translateX(-100%)}[dir="rtl"] .sidebar{transform:translateX(100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-inline-start:0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.grid-sidebar{grid-template-columns:1fr}}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin { to { transform: rotate(360deg); } }.loading-center{display:flex;align-items:center;justify-content:center;padding:48px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state .empty-icon{font-size:48px;margin-bottom:16px}.empty-state .empty-text{font-size:15px}.watchlist-folder{margin-bottom:4px}.watchlist-folder-header{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;border-radius:var(--radius-sm);font-size:14px;font-weight:500;transition:background .15s}.watchlist-folder-header:hover{background:var(--bg-hover)}.folder-arrow{font-size:10px;color:var(--text-muted);min-width:14px;transition:transform .2s}.folder-color-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.folder-name{flex:1}.folder-count{font-size:12px;color:var(--text-muted);background:var(--bg-hover);padding:1px 8px;border-radius:10px;min-width:20px;text-align:center}.watchlist-folder-items{padding-inline-start:16px;border-inline-start:2px solid var(--border);margin-inline-start:22px}.watchlist-folder-manage{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}.watchlist-folder-header-manage{display:flex;align-items:center;gap:8px;padding:8px 4px;margin-bottom:8px}.watchlist-folder-items-manage{}.watchlist-item-manage{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;transition:background .15s}.watchlist-item-manage:hover{background:var(--bg-hover)}.watchlist-item-manage .watchlist-symbol{min-width:70px;font-weight:600}.watchlist-item-manage .watchlist-name{flex:1;color:var(--text-secondary)}.watchlist-item-manage .watchlist-price{min-width:70px;text-align:end;font-weight:500}.watchlist-item-manage .watchlist-change{min-width:70px;text-align:end;font-size:12px}.folder-select{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 8px;color:var(--text-secondary);font-size:12px;cursor:pointer;min-width:100px}.folder-select:focus{border-color:var(--accent);outline:none}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}