:root{--primary:#007bff;--primary-dark:#0056b3;--primary-light:#cce5ff;--bg-dark:#fff;--bg-card:#fff;--bg-card-hover:#f0f8ff;--text-main:#000;--text-muted:#000;--border-color:#007bff;--border-glow:#007bff80;--danger:#007bff;--warning:#007bff;--success:#007bff;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--shadow-glow:0 0 20px #007bff33;--font-main:"Inter", system-ui, -apple-system, sans-serif}body{color:var(--text-main);font-family:var(--font-main);-webkit-font-smoothing:antialiased;background-color:#fff;background-image:none;min-height:100vh;margin:0;padding:0}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{color:#000;margin:0;font-weight:600}.glass-card{-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);background:#fff;border:1px solid #007bff;padding:24px;transition:all .3s;box-shadow:0 8px 32px #0003}.glass-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}button{cursor:pointer;font-family:var(--font-main);border:none;outline:none;font-weight:500;transition:all .2s}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:16px;display:inline-flex;box-shadow:0 4px 14px #007bff4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #007bff66}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{color:#000;border-radius:var(--radius-sm);background:#fff;border:1px solid #007bff;padding:10px 20px}.btn-secondary:hover{background:#ffffff1a}.btn-danger{color:var(--danger);border-radius:var(--radius-sm);background:#ff4a4a1a;border:1px solid #ff4a4a4d;padding:10px 20px}.btn-danger:hover{background:#ff4a4a33}input[type=text],input[type=number],textarea{border-radius:var(--radius-sm);color:#000;width:100%;font-family:var(--font-main);background:#fff;border:1px solid #007bff;padding:14px 16px;font-size:15px;transition:all .2s}input:focus,textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 2px #007bff33}input::placeholder,textarea::placeholder{color:var(--text-muted)}.badge.connected,.badge.success,.badge.disconnected,.badge.failed,.badge.pending{color:#007bff;background:#fff;border:1px solid #007bff}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{box-shadow:0 0 #007bff66}70%{box-shadow:0 0 0 15px #007bff00}to{box-shadow:0 0 #007bff00}}.animate-fade-in{animation:.4s forwards fadeIn}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:#2a2a35;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#3a3a45}.app-container{width:100%;min-height:100vh;display:flex}.main-content{flex:1;height:100vh;padding:40px;overflow-y:auto}.header{justify-content:space-between;align-items:flex-start;margin-bottom:40px;display:flex}.header h1{background:linear-gradient(90deg,#fff,#a0a0a0);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:28px}.header p{color:var(--text-muted);margin:0;font-size:15px}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px;display:grid}.content-area{animation:.3s fadeIn}@media (width<=768px){.app-container{flex-direction:column}.main-content{height:auto;padding:20px}}.sidebar{z-index:100;background:#0f2a4a;flex-direction:column;width:240px;height:100vh;display:flex;position:sticky;top:0}.sidebar-header{border-bottom:.5px solid #ffffff14;align-items:center;gap:12px;padding:28px 20px 24px;display:flex}.logo-icon{color:#fff;background:#2563eb;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:15px;font-weight:500;display:flex}.sidebar-header h2{color:#fff;letter-spacing:1.5px;font-size:14px;font-weight:500}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:16px 12px;display:flex}.nav-divider{background:#ffffff12;height:.5px;margin:8px 0}.nav-item{color:#ffffff80;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:13.5px;transition:background .15s,color .15s;display:flex;position:relative}.nav-item:hover{color:#ffffffd9;background:#ffffff0f}.nav-item.active{color:#93c5fd;background:#2563eb38}.nav-item.active .nav-icon{color:#3b82f6}.nav-icon{flex-shrink:0;font-size:18px}.active-indicator{background:#3b82f6;border-radius:0 3px 3px 0;width:3px;height:60%;position:absolute;top:20%;left:0}.sidebar-footer{padding:16px 12px 20px}.status-card{background:#00000040;border:.5px solid #ffffff14;border-radius:8px;align-items:center;gap:10px;padding:12px 14px;display:flex}.status-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.status-dot.connected{background:#22c55e}.status-dot.disconnected{background:#ef4444}.status-dot.qr_ready{background:#f59e0b}.status-text{flex-direction:column;display:flex}.status-title{color:#fff6;margin-bottom:2px;font-size:11px}.status-value{text-transform:capitalize;font-size:13px;font-weight:500}.status-value.connected{color:#22c55e}.status-value.disconnected{color:#ef4444}.status-value.qr_ready{color:#f59e0b}.user-row{cursor:pointer;border-radius:8px;align-items:center;gap:10px;margin-top:6px;padding:10px 12px;display:flex}.user-row:hover{background:#ffffff0d}.user-avatar{color:#fff;background:#2563eb;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:11px;font-weight:500;display:flex}.user-name{color:#ffffffb3;font-size:13px}.user-role{color:#ffffff59;font-size:11px}.dashboard-container{flex-direction:column;gap:24px;display:flex}.dashboard-header{justify-content:space-between;align-items:flex-start;display:flex}.dashboard-header h1{margin:0 0 4px;font-size:24px;font-weight:600}.dashboard-header p{color:var(--text-muted);margin:0;font-size:14px}.api-status-chip{color:var(--text-muted);white-space:nowrap;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;align-items:center;gap:6px;padding:5px 12px;font-size:13px;display:flex}.api-status-chip .dot{background:#e24b4a;border-radius:50%;width:7px;height:7px}.api-status-chip .dot.connected{background:#1d9e75}.dashboard-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.stat-card{align-items:flex-start;gap:14px;padding:20px;display:flex}.stat-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.stat-icon.connection{color:#0f6e56;background:#1d9e7526}.stat-icon.contacts{color:#185fa5;background:#378add26}.stat-icon.messages{color:#534ab7;background:#7f77dd26}.stat-content h3{color:var(--text-muted);text-transform:none;margin:0 0 6px;font-size:12px;font-weight:400}.stat-number{font-size:20px;font-weight:600;line-height:1}.badge{border-radius:20px;align-items:center;gap:5px;padding:3px 10px;font-size:12px;font-weight:400;display:inline-flex}.badge.connected{color:#0f6e56;background:#1d9e7526;border:1px solid #5dcaa566}.badge.disconnected{color:#a32d2d;background:#e24b4a1f;border:1px solid #f0959566}.badge:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.setup-hint{color:var(--text-muted);background:#ffffff08;border:1px solid #378add40;border-left:3px solid #378add;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-size:13px;display:flex}.setup-hint a{color:#378add;font-weight:500;text-decoration:none}.welcome-banner{border:1px solid var(--border-color);background:#ffffff08;border-radius:16px;padding:32px}.banner-brand-row{align-items:center;gap:10px;margin-bottom:14px;display:flex}.banner-wa-icon{color:#0f6e56;background:#1d9e7526;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.banner-eyebrow{letter-spacing:.8px;text-transform:uppercase;color:var(--text-muted);font-size:11px}.banner-content h2{margin:0 0 10px;font-size:20px;font-weight:600}.banner-content p{color:var(--text-muted);max-width:560px;margin-bottom:0;font-size:14px;line-height:1.6}.feature-list{border-top:1px solid var(--border-color);flex-wrap:wrap;gap:10px;margin-top:24px;padding-top:24px;display:flex}.feature-item{border:1px solid var(--border-color);color:var(--text-muted);background:#00000026;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;display:flex}.feature-icon{font-size:16px}.qr-container{max-width:800px;margin:0 auto}.qr-header{text-align:center;margin-bottom:40px}.qr-header p{color:var(--text-muted);margin-top:8px}.qr-content{align-items:center;gap:40px;display:flex}.steps-list{flex-direction:column;flex:1;gap:24px;display:flex}.step{align-items:center;gap:16px;display:flex}.step-number{width:32px;height:32px;color:var(--primary);background:#25d3661a;border:1px solid #25d3664d;border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:flex}.step p{color:var(--text-main);font-size:15px}.qr-display-area{flex:1;justify-content:center;display:flex}.qr-box{border-radius:var(--radius-md);background:#fff;justify-content:center;align-items:center;width:280px;height:280px;padding:16px;display:flex;position:relative}.qr-box:after{content:"";border-radius:calc(var(--radius-md) + 2px);background:linear-gradient(45deg, var(--primary), var(--primary-dark));z-index:-1;opacity:.5;animation:2s infinite pulse;position:absolute;inset:-2px}.qr-box.loading:after{opacity:.2;animation:none}.qr-image{object-fit:contain;width:100%;height:100%}.spinner{border:4px solid #0000001a;border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.connected-state{text-align:center;padding:40px}.success-icon{margin-bottom:20px;font-size:64px}@media (width<=768px){.qr-content{flex-direction:column}}.upload-container{max-width:800px;margin:0 auto}.upload-header{text-align:center;margin-bottom:32px}.upload-header p{color:var(--text-muted);margin-top:8px}.drop-zone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);text-align:center;cursor:pointer;background:#0003;padding:60px 20px;transition:all .3s}.drop-zone:hover,.drop-zone.dragging{border-color:var(--primary);background:#25d3660d}.drop-zone.has-file{border-style:solid;border-color:var(--primary);background:#25d3661a}.upload-icon{filter:drop-shadow(0 4px 8px #0003);margin-bottom:16px;font-size:48px}.upload-prompt h3,.file-info h3{color:var(--text-main);margin-bottom:8px}.upload-prompt p,.file-info p{color:var(--text-muted);font-size:14px}.upload-actions{justify-content:center;margin-top:32px;display:flex}.upload-result{border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:12px;margin-top:24px;padding:16px;display:flex}.upload-result.success{color:var(--success);background:#25d3661a;border:1px solid #25d3664d}.upload-result.error{color:var(--danger);background:#ff4a4a1a;border:1px solid #ff4a4a4d}.contact-list-container{flex-direction:column;height:100%;display:flex}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.search-box{flex:1;max-width:400px;position:relative}.search-icon{color:var(--text-muted);position:absolute;top:50%;left:16px;transform:translateY(-50%)}.search-box input{padding-left:44px}.actions{align-items:center;gap:16px;display:flex}.selected-count{color:var(--text-muted);font-size:14px}.table-container{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#0003;flex:1;overflow:auto}.contacts-table{border-collapse:collapse;text-align:left;width:100%}.contacts-table th,.contacts-table td{border-bottom:1px solid var(--border-color);padding:16px}.contacts-table th{color:var(--text-muted);z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff05;font-size:14px;font-weight:500;position:sticky;top:0}.contacts-table tbody tr{transition:background .2s}.contacts-table tbody tr:hover{background:#ffffff08}.contacts-table tbody tr.selected-row{background:#25d3660d}.checkbox-col{text-align:center;width:48px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.mono{color:#a3b8cc;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px!important}.empty-icon{opacity:.5;margin-bottom:16px;font-size:48px}.progress-container{max-width:800px;margin:0 auto}.loading-state{text-align:center;padding:60px 20px}.spinner.large{width:60px;height:60px;margin:0 auto 24px}.warning-note{color:var(--warning);border-radius:var(--radius-sm);background:#ffb8001a;margin-top:32px;padding:16px;display:inline-block}.progress-header{text-align:center;margin-bottom:32px}.stats-row{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px;display:grid}.stat-box{border-radius:var(--radius-sm);text-align:center;border:1px solid var(--border-color);background:#0003;padding:20px}.stat-box.success{border-bottom:3px solid var(--success)}.stat-box.failed{border-bottom:3px solid var(--danger)}.stat-box.total{border-bottom:3px solid #4a90e2}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:14px}.stat-value{font-size:32px;font-weight:700}.progress-bar-container{margin-bottom:40px}.progress-track{background:#ffffff1a;border-radius:6px;height:12px;margin-bottom:12px;position:relative;overflow:hidden}.progress-fill{transition:width .5s,left .5s;position:absolute;top:0;bottom:0}.progress-fill.success{background:var(--success)}.progress-fill.failed{background:var(--danger)}.progress-text{text-align:right;font-size:14px;font-weight:500}.results-list h3{margin-bottom:16px;font-size:16px}.results-scroll{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#0003;max-height:300px;overflow-y:auto}.result-item{border-bottom:1px solid var(--border-color);align-items:center;gap:16px;padding:12px 16px;display:flex}.result-item:last-child{border-bottom:none}.result-item.failed{background:#ff4a4a0d}.result-phone{flex:1;font-family:ui-monospace,monospace}.result-error{color:var(--danger);font-size:14px}.action-row{text-align:center;margin-top:32px}.composer-container{height:100%}.composer-layout{grid-template-columns:1fr 1fr;gap:24px;height:100%;display:grid}.editor-section{flex-direction:column;display:flex}.editor-section h3,.selection-section h3{margin-bottom:20px;font-size:18px}.template-tips{border-radius:var(--radius-sm);background:#ffffff0d;align-items:center;gap:8px;margin-bottom:16px;padding:12px;font-size:14px;display:flex}.message-textarea{resize:vertical;flex:1;min-height:200px;margin-bottom:16px}.editor-footer{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.char-count{color:var(--text-muted);font-size:14px}.settings-group{align-items:center;gap:12px;font-size:14px;display:flex}.delay-input{width:70px!important;padding:8px!important}.send-action{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-top:20px;display:flex}.selection-info{font-size:15px}.send-btn{padding:14px 32px;font-size:18px}.btn-icon{margin-right:8px}.warning-banner{color:var(--warning);border-radius:var(--radius-sm);background:#ffb8001a;border:1px solid #ffb8004d;margin-top:16px;padding:12px;font-size:14px}.selection-section{flex-direction:column;display:flex}@media (width<=1024px){.composer-layout{grid-template-columns:1fr}}