:root{--p:#1a5276;--pd:#0e3455;--pl:#2980b9;--s:#e67e22;--bg:#f0f2f5;--card:#fff;--text:#1e293b;--muted:#64748b;--border:#e2e8f0;--sidebar:260px;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--info:#3b82f6;--accent:#e67e22;--accent-d:#d35400}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{text-decoration:none;color:inherit}

/* LOGIN */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--pd),var(--pl))}
.login-card{background:#fff;border-radius:16px;padding:48px 40px;width:100%;max-width:400px;box-shadow:0 24px 48px rgba(0,0,0,.2)}
.login-card .logo{text-align:center;margin-bottom:28px}
.login-card .logo h1{color:var(--p);font-size:26px}
.login-card .logo small{color:var(--muted);font-size:13px}

/* FORMS */
.fg{margin-bottom:16px}
.fg label{display:block;font-size:12px;font-weight:600;margin-bottom:4px;color:var(--text)}
.fg input,.fg select,.fg textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;outline:none;transition:.2s}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--p)}
.fg textarea{resize:vertical;min-height:80px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:.15s}
.btn-p{background:var(--p);color:#fff}.btn-p:hover{background:var(--pd)}
.btn-s{background:var(--success);color:#fff}.btn-s:hover{opacity:.9}
.btn-d{background:var(--danger);color:#fff}.btn-d:hover{opacity:.9}
.btn-w{background:var(--warning);color:#fff}.btn-w:hover{opacity:.9}
.btn-i{background:var(--info);color:#fff}.btn-i:hover{opacity:.9}
.btn-o{background:transparent;border:1.5px solid var(--border);color:var(--text)}.btn-o:hover{background:#f8fafc}
.btn-sm{padding:6px 14px;font-size:12px}
.btn-block{width:100%}
.btn-group{display:flex;gap:6px}

/* ALERT */
.alert{padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:12px;display:none}
.alert.show{display:block}
.alert-e{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert-e{display:block}
.alert-s{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}.alert-s{display:block}

/* LAYOUT */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);background:linear-gradient(180deg,var(--pd) 0%,#0c2940 100%);color:#fff;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:.3s}
.sb-head{padding:20px;border-bottom:1px solid rgba(255,255,255,.1)}
.sb-head h2{font-size:18px;font-weight:700}
.sb-head small{color:rgba(255,255,255,.5);font-size:11px}
.sb-menu{list-style:none;padding:12px 0}
.sb-section{padding:10px 20px 4px;font-size:10px;text-transform:uppercase;color:rgba(255,255,255,.35);letter-spacing:1.2px;font-weight:700}
.sb-menu a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:rgba(255,255,255,.75);font-size:13px;transition:.15s;border-left:3px solid transparent}
.sb-menu a:hover,.sb-menu a.active{background:rgba(255,255,255,.08);color:#fff;border-left-color:var(--accent, var(--s))}
.sb-menu a .ico{width:18px;text-align:center;font-size:15px;opacity:.8}

/* MAIN */
.main{margin-left:var(--sidebar);flex:1;min-height:100vh}
.topbar{background:#fff;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.topbar h1{font-size:18px;font-weight:600}
.topbar-r{display:flex;align-items:center;gap:14px}
.user-box{display:flex;align-items:center;gap:8px;cursor:pointer;position:relative}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--p);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.user-dd{position:absolute;top:110%;right:0;background:#fff;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.15);min-width:200px;display:none;overflow:hidden;z-index:60}
.user-dd.show{display:block}
.user-dd a{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:13px;transition:.1s}
.user-dd a:hover{background:#f8fafc}
.user-dd .sep{border-top:1px solid var(--border)}

/* CONTENT */
.content{padding:24px 28px}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat{background:#fff;border-radius:12px;padding:20px;display:flex;align-items:center;gap:14px;box-shadow:0 1px 3px rgba(0,0,0,.05);border-left:4px solid var(--p)}
.stat.blue{border-left-color:var(--info)}
.stat.yellow{border-left-color:var(--warning)}
.stat.red{border-left-color:var(--danger)}
.stat.green{border-left-color:var(--success)}
.stat-ico{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px}
.stat-ico.green{background:#dcfce7;color:var(--success)}
.stat-ico.blue{background:#dbeafe;color:var(--info)}
.stat-ico.yellow{background:#fef3c7;color:var(--warning)}
.stat-ico.red{background:#fee2e2;color:var(--danger)}
.stat h3{font-size:24px;font-weight:700}.stat p{font-size:12px;color:var(--muted)}

/* CARD */
.card{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.05);overflow:hidden;margin-bottom:20px}
.card-h{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-h h2{font-size:16px;font-weight:600}
.card-b{padding:20px}

/* TABLE */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
table th{background:#f8fafc;padding:10px 14px;text-align:left;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
table td{padding:12px 14px;border-top:1px solid #f1f5f9;font-size:13px}
table tr:hover{background:#fafbfc}

/* BADGE */
.badge{padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}
.b-s{background:#dcfce7;color:#166534}.b-d{background:#fee2e2;color:#991b1b}
.b-w{background:#fef3c7;color:#92400e}.b-i{background:#dbeafe;color:#1e40af}
.b-g{background:#f1f5f9;color:#475569}

/* MODAL */
.modal-bg{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:200}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:0 24px 48px rgba(0,0,0,.2)}
.modal-h{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-h h3{font-size:16px;font-weight:600}
.modal-x{background:none;border:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1}
.modal-b{padding:22px}
.modal-f{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}

/* TABS */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab{padding:10px 20px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:.15s}
.tab.active{color:var(--p);border-bottom-color:var(--p)}

/* SEARCH */
.search-bar{display:flex;gap:10px;margin-bottom:16px}
.search-bar input{flex:1;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:13px;outline:none}
.search-bar input:focus{border-color:var(--p)}

/* FILTERS */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.filters select{padding:8px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:13px;outline:none}

/* GRID */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}

/* PERMISSION GROUPS */
.perm-g{margin-bottom:14px}
.perm-g h4{font-size:13px;font-weight:600;color:var(--p);margin-bottom:6px;text-transform:capitalize}
.perm-g label{display:flex;align-items:center;gap:6px;padding:3px 0;font-size:13px;cursor:pointer}
.perm-g input[type=checkbox]{width:15px;height:15px;accent-color:var(--p)}

/* WHATSAPP */
.qr-container{text-align:center;padding:20px}
.qr-container img{max-width:280px;border-radius:12px}
.chat-list{max-height:500px;overflow-y:auto}
.chat-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:.1s}
.chat-item:hover{background:#f8fafc}
.chat-avatar{width:40px;height:40px;border-radius:50%;background:var(--p);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.chat-info{flex:1;min-width:0}
.chat-info h4{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-info p{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-time{font-size:11px;color:var(--muted);white-space:nowrap}
.msg-area{height:400px;overflow-y:auto;padding:16px;background:#f0f2f5;border-radius:8px;margin-bottom:12px}
.msg{max-width:75%;padding:8px 12px;border-radius:10px;margin-bottom:6px;font-size:13px;line-height:1.4}
.msg.in{background:#fff;border:1px solid var(--border);margin-right:auto}
.msg.out{background:#fed8b1;margin-left:auto}
.msg .time{font-size:10px;color:var(--muted);margin-top:2px}

/* FLOW BUILDER */
.flow-step{background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:10px;position:relative}
.flow-step .step-num{position:absolute;top:-8px;left:12px;background:var(--p);color:#fff;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}
.flow-step .step-type{font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:700;margin-bottom:6px}

/* KANBAN */
.kanban-board{display:flex;gap:14px;overflow-x:auto;padding-bottom:12px;min-height:calc(100vh - 220px);align-items:flex-start}
.kb-col{min-width:280px;max-width:320px;flex:1;background:#f8f9fa;border-radius:12px;display:flex;flex-direction:column;max-height:calc(100vh - 220px)}
.kb-col-head{padding:12px 14px;display:flex;align-items:center;gap:8px;border-radius:12px 12px 0 0;position:sticky;top:0;background:#f8f9fa;z-index:1}
.kb-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.kb-col-title{font-weight:600;font-size:13px;color:#374151;flex:1}
.kb-count{background:#e5e7eb;color:#6b7280;font-size:11px;font-weight:700;min-width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:11px;padding:0 6px}
.kb-cards{padding:6px 8px 8px;flex:1;overflow-y:auto;min-height:80px;transition:background .2s;border-radius:0 0 12px 12px}
.kb-cards.kb-over{background:#dbeafe}
.kb-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:12px;margin-bottom:8px;cursor:grab;transition:box-shadow .2s,transform .15s,opacity .2s}
.kb-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.08);border-color:#d1d5db}
.kb-card:active{cursor:grabbing}
.kb-card.kb-dragging{opacity:.3;transform:scale(.97)}
.kb-ghost{background:#eff6ff;border:2px dashed #93c5fd;border-radius:10px;margin-bottom:8px;transition:all .15s}
.kb-card-top{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.kb-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.kb-name{font-weight:600;font-size:13px;color:#111827;line-height:1.3}
.kb-phone{font-size:12px;color:#6b7280}
.kb-card-foot{display:flex;justify-content:space-between;align-items:center;padding-left:46px}
.kb-time{font-size:11px;color:#9ca3af}
.kb-link{display:block;margin-top:8px;padding:5px 10px;text-align:center;font-size:12px;font-weight:500;color:var(--primary);background:var(--bg);border-radius:6px;cursor:pointer;transition:all .15s;text-decoration:none}
.kb-link:hover{background:var(--primary);color:#fff}
.kb-empty{text-align:center;padding:30px 16px;color:#9ca3af;font-size:12px}
.chat-item.active{background:#f0f7ff;border-left:3px solid var(--info)}

/* TOAST */
.toast-c{position:fixed;top:16px;right:16px;z-index:999}
.toast{background:#fff;padding:12px 16px;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.12);margin-bottom:6px;display:flex;align-items:center;gap:8px;font-size:13px;animation:slideIn .25s;border-left:4px solid}
.toast.ok{border-left-color:var(--success)}.toast.err{border-left-color:var(--danger)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* MENU TOGGLE */
.menu-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer}
@media(max-width:768px){
.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}
.main{margin-left:0}.menu-toggle{display:block}.content{padding:16px}
.stats{grid-template-columns:1fr}.grid-2,.grid-3{grid-template-columns:1fr}
}