/* ================================================
   UP-LEADS PRO | Design System
   ================================================ */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #e0e7ff;
  --secondary: #10b981;
  --accent: #f59e0b;
  --danger: #ef4444;
  --warning: #f97316;
  --info: #3b82f6;
  --bg: #0f0f13;
  --bg-card: #1a1a24;
  --bg-card2: #22223a;
  --sidebar-bg: #13131d;
  --sidebar-w: 260px;
  --border: #2a2a3d;
  --text: #e8e8f0;
  --text-muted: #8888aa;
  --text-dim: #5555770;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --transition: all 0.2s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;line-height:1.6}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

/* === SIDEBAR === */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:200;transition:transform 0.3s ease}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:20px 18px 16px;border-bottom:1px solid var(--border)}
.brand-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),#818cf8);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.brand-name{font-size:1.15rem;font-weight:700;color:#fff;letter-spacing:-0.02em}
.brand-badge{font-size:.6rem;font-weight:700;background:var(--primary);color:#fff;padding:2px 6px;border-radius:6px;letter-spacing:.05em;margin-left:auto}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 10px}
.nav-section-label{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:12px 8px 6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--text-muted);font-size:.88rem;font-weight:500;transition:var(--transition);position:relative}
.nav-item:hover{background:rgba(99,102,241,.12);color:var(--text)}
.nav-item.active{background:linear-gradient(135deg,rgba(99,102,241,.25),rgba(99,102,241,.12));color:#fff}
.nav-item.active::before{content:'';position:absolute;left:0;top:20%;bottom:20%;width:3px;background:var(--primary);border-radius:0 3px 3px 0}
.nav-icon{width:17px;height:17px;flex-shrink:0}
.nav-badge{margin-left:auto;background:var(--primary);color:#fff;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:20px}
.sidebar-footer{padding:12px 10px;border-top:1px solid var(--border)}
.user-card{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;background:var(--bg-card)}
.user-avatar{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--primary),#818cf8);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:#fff;flex-shrink:0}
.user-info{flex:1;min-width:0}
.user-name{display:block;font-size:.82rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{display:block;font-size:.7rem;color:var(--text-muted)}
.logout-btn{color:var(--text-muted);padding:5px;border-radius:6px;transition:var(--transition);display:flex;align-items:center}
.logout-btn:hover{color:var(--danger);background:rgba(239,68,68,.1)}

/* === MAIN WRAPPER === */
.main-wrapper{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{height:64px;background:var(--sidebar-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:0 24px;position:sticky;top:0;z-index:100}
.topbar h1{font-size:1.1rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.topbar-subtitle{font-size:.78rem;color:var(--text-muted);margin-left:8px}
.topbar-title{display:flex;align-items:baseline;gap:0;flex:1}
.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.menu-toggle{display:none;background:none;border:none;color:var(--text-muted);padding:6px;border-radius:8px;transition:var(--transition)}
.menu-toggle:hover{background:var(--bg-card);color:var(--text)}
.search-limit-badge{display:flex;align-items:center;gap:6px;background:var(--bg-card);border:1px solid var(--border);padding:5px 12px;border-radius:20px;font-size:.75rem;color:var(--text-muted)}
.page-content{flex:1;padding:28px 28px 40px}

/* === CARDS === */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:8px;transition:var(--transition);cursor:default;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--card-accent,var(--primary))}
.stat-card:hover{border-color:rgba(99,102,241,.4);transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-icon{width:40px;height:40px;border-radius:10px;background:var(--card-bg-icon,rgba(99,102,241,.15));display:flex;align-items:center;justify-content:center;color:var(--card-accent,var(--primary))}
.stat-value{font-size:1.9rem;font-weight:800;color:#fff;line-height:1}
.stat-label{font-size:.78rem;color:var(--text-muted);font-weight:500}
.stat-trend{font-size:.72rem;color:var(--secondary);margin-top:auto}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:9px;font-size:.85rem;font-weight:600;border:none;transition:var(--transition);white-space:nowrap;cursor:pointer}
.btn svg{width:15px;height:15px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}
.btn-primary:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 16px rgba(99,102,241,.4)}
.btn-secondary{background:var(--bg-card2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}
.btn-success:hover{opacity:.9;transform:translateY(-1px)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}
.btn-danger:hover{opacity:.9}
.btn-whatsapp{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff}
.btn-whatsapp:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,211,102,.35)}
.btn-sm{padding:5px 12px;font-size:.78rem;border-radius:7px}
.btn-icon{padding:7px;border-radius:8px;background:var(--bg-card2);border:1px solid var(--border);color:var(--text-muted)}
.btn-icon:hover{border-color:var(--primary);color:var(--primary)}
.btn-icon svg{width:15px;height:15px}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-muted)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(99,102,241,.07)}

/* === BADGES === */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:.72rem;font-weight:600;white-space:nowrap}
.badge-green{background:rgba(16,185,129,.15);color:#10b981;border:1px solid rgba(16,185,129,.3)}
.badge-red{background:rgba(239,68,68,.15);color:#ef4444;border:1px solid rgba(239,68,68,.3)}
.badge-orange{background:rgba(249,115,22,.15);color:#f97316;border:1px solid rgba(249,115,22,.3)}
.badge-blue{background:rgba(59,130,246,.15);color:#3b82f6;border:1px solid rgba(59,130,246,.3)}
.badge-purple{background:rgba(99,102,241,.15);color:#6366f1;border:1px solid rgba(99,102,241,.3)}
.badge-yellow{background:rgba(245,158,11,.15);color:#f59e0b;border:1px solid rgba(245,158,11,.3)}
.badge-gray{background:rgba(107,114,128,.15);color:#9ca3af;border:1px solid rgba(107,114,128,.3)}

/* === FORMS === */
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.form-control{background:var(--bg-card2);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:10px 14px;font-size:.88rem;transition:var(--transition);width:100%}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.form-control::placeholder{color:var(--text-muted)}
select.form-control{appearance:none;cursor:pointer}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.form-check{display:flex;align-items:center;gap:8px;cursor:pointer}
.form-check input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}
.form-check span{font-size:.85rem;color:var(--text-muted)}

/* === CARDS / PANELS === */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.card-header{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-title{font-size:.95rem;font-weight:700;color:#fff}
.card-body{padding:22px}
.section-title{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.section-title svg{color:var(--primary)}

/* === TABLES === */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:.84rem}
thead th{background:var(--bg-card2);color:var(--text-muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;padding:11px 14px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--border)}
tbody tr{border-bottom:1px solid rgba(42,42,61,.7);transition:background .15s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:rgba(99,102,241,.05)}
tbody td{padding:11px 14px;vertical-align:middle;color:var(--text)}
.company-name{font-weight:600;color:#fff;font-size:.88rem}
.company-category{font-size:.75rem;color:var(--text-muted);margin-top:2px}
.rating-stars{color:#f59e0b;font-size:.82rem}

/* === SEARCH PANEL === */
.search-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}
.search-panel-title{font-size.95rem;font-weight:700;color:#fff;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.filters-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--border);margin-top:12px}

/* === RESULTS AREA === */
.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.results-count{font-size:.85rem;color:var(--text-muted)}
.results-count strong{color:var(--text)}
.action-bar{display:flex;gap:8px;flex-wrap:wrap}

/* === LEAD DETAIL MODAL === */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .25s}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:760px;max-height:90vh;overflow-y:auto;transform:scale(.97) translateY(16px);transition:transform .25s,opacity .25s;box-shadow:0 25px 80px rgba(0,0,0,.5)}
.modal-overlay.open .modal{transform:scale(1) translateY(0)}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:var(--bg-card);z-index:1}
.modal-title{font-size:1rem;font-weight:700;color:#fff}
.modal-close{background:none;border:none;color:var(--text-muted);font-size:1.4rem;line-height:1;cursor:pointer;padding:4px 8px;border-radius:6px;transition:var(--transition)}
.modal-close:hover{color:var(--danger);background:rgba(239,68,68,.1)}
.modal-body{padding:24px}
.modal-section{margin-bottom:24px}
.modal-section-title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--primary);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.info-item{display:flex;flex-direction:column;gap:3px}
.info-item-label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}
.info-item-value{font-size:.88rem;color:var(--text);font-weight:500}

/* === KANBAN === */
.kanban-board{display:flex;gap:16px;overflow-x:auto;padding-bottom:20px;min-height:70vh}
.kanban-col{min-width:230px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;max-height:calc(100vh - 180px)}
.kanban-col-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.kanban-col-title{font-size:.82rem;font-weight:700;display:flex;align-items:center;gap:7px}
.kanban-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.kanban-count{font-size:.72rem;background:var(--bg-card2);color:var(--text-muted);padding:2px 8px;border-radius:20px}
.kanban-cards{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px}
.kanban-card{background:var(--bg-card2);border:1px solid var(--border);border-radius:9px;padding:12px;cursor:grab;transition:var(--transition);user-select:none}
.kanban-card:hover{border-color:rgba(99,102,241,.4);box-shadow:var(--shadow-sm)}
.kanban-card.dragging{opacity:.5;cursor:grabbing}
.kanban-card-name{font-size:.84rem;font-weight:600;color:#fff;margin-bottom:5px}
.kanban-card-meta{font-size:.72rem;color:var(--text-muted);display:flex;align-items:center;gap:5px}
.kanban-col.drag-over{background:rgba(99,102,241,.08);border-color:var(--primary)}

/* === LOGIN PAGE === */
.login-page{min-height:100vh;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:20px;background-image:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.15) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(16,185,129,.1) 0%,transparent 50%)}
.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:40px;width:100%;max-width:420px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:32px}
.login-logo-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),#818cf8);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff}
.login-logo-text{font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:-.03em}
.login-logo-badge{font-size:.65rem;font-weight:700;background:var(--primary);color:#fff;padding:2px 7px;border-radius:6px;align-self:flex-start;margin-top:4px}
.login-title{font-size:1.35rem;font-weight:700;color:#fff;text-align:center;margin-bottom:6px}
.login-sub{font-size:.85rem;color:var(--text-muted);text-align:center;margin-bottom:28px}
.login-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#fca5a5;border-radius:9px;padding:10px 14px;font-size:.84rem;margin-bottom:16px;display:none}
.login-error.show{display:block}

/* === NOTIFICATION TOAST === */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:13px 18px;display:flex;align-items:center;gap:12px;min-width:280px;box-shadow:var(--shadow);animation:toastIn .3s ease;font-size:.85rem}
.toast-success{border-left:3px solid var(--secondary)}
.toast-error{border-left:3px solid var(--danger)}
.toast-info{border-left:3px solid var(--info)}
.toast-warning{border-left:3px solid var(--accent)}
@keyframes toastIn{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}

/* === NOTES/HISTORY === */
.note-item{background:var(--bg-card2);border:1px solid var(--border);border-radius:9px;padding:13px;margin-bottom:8px}
.note-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.note-type{font-size:.72rem;font-weight:600;text-transform:uppercase}
.note-date{font-size:.72rem;color:var(--text-muted)}
.note-text{font-size:.84rem;color:var(--text);line-height:1.5}
.note-next{font-size:.78rem;color:var(--accent);margin-top:6px}

/* === EMPTY STATES === */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}
.empty-state svg{width:56px;height:56px;margin:0 auto 16px;opacity:.3}
.empty-state h3{font-size:1rem;color:var(--text);margin-bottom:6px}
.empty-state p{font-size:.85rem}

/* === LOADING === */
.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-row td{text-align:center;padding:40px;color:var(--text-muted)}
.skeleton{background:linear-gradient(90deg,var(--bg-card2) 25%,rgba(99,102,241,.07) 50%,var(--bg-card2) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:6px;height:16px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* === SIDEBAR OVERLAY MOBILE === */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:150}

/* === PAGINATION === */
.pagination{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.page-btn{padding:6px 12px;border-radius:7px;background:var(--bg-card2);border:1px solid var(--border);color:var(--text-muted);font-size:.8rem;cursor:pointer;transition:var(--transition)}
.page-btn:hover,.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* === RESPONSIVE === */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.show{display:block}
  .main-wrapper{margin-left:0}
  .menu-toggle{display:flex;align-items:center}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .page-content{padding:16px}
  .info-grid{grid-template-columns:1fr}
  .topbar{padding:0 16px}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-value{font-size:1.5rem}
  .table-wrap table{font-size:.78rem}
  .login-card{padding:28px 20px}
  .kanban-board{gap:10px}
  .kanban-col{min-width:200px}
}