:root{
  --bg:#f4f6fb; --surface:#fff; --ink:#1f2733; --muted:#6b7587;
  --primary:#3b5bfd; --primary-d:#2c46d8; --border:#e6e9f0;
  --sidebar:#11182b; --sidebar-ink:#aab3c7;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{text-decoration:none}

.app{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:248px;background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;height:100vh;z-index:1000;transition:width .2s ease, transform .2s ease}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:999}
.brand{font-size:20px;font-weight:700;color:#fff;padding:20px 22px;display:flex;align-items:center;gap:10px;letter-spacing:.5px}
.brand i{color:var(--primary)}
.menu{flex:1;padding:8px 12px;overflow-y:auto}
.menu a{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:9px;color:var(--sidebar-ink);font-weight:500;margin-bottom:3px;transition:.15s}
.menu a:hover{background:rgba(255,255,255,.06);color:#fff}
.menu a.active{background:var(--primary);color:#fff}
.menu a i{font-size:17px}
.menu-sep{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#5b657d;padding:18px 14px 8px}
.sidebar-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08)}
.user{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700}
.user .nm{color:#fff;font-weight:600;font-size:13px}
.user .rl{font-size:11px;color:var(--sidebar-ink)}
.logout{display:block;text-align:center;padding:9px;border-radius:8px;background:rgba(255,255,255,.06);color:#fff;font-weight:500}
.logout:hover{background:rgba(220,53,69,.85)}

/* Content */
.content{flex:1;margin-left:248px;display:flex;flex-direction:column;min-width:0;transition:margin-left .2s ease}
.topbar{height:64px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}
.topbar h1{font-size:19px;font-weight:600;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu-toggle{background:transparent;border:1px solid var(--border);border-radius:9px;width:38px;height:38px;display:grid;place-items:center;font-size:20px;color:var(--ink);cursor:pointer;flex-shrink:0}
.menu-toggle:hover{background:#f4f6fb}
.page{padding:26px 28px}

/* Collapsed (desktop mini sidebar) */
.app.collapsed .sidebar{width:72px}
.app.collapsed .brand span,
.app.collapsed .menu a span,
.app.collapsed .menu-sep,
.app.collapsed .user .meta,
.app.collapsed .logout span{display:none}
.app.collapsed .menu a{justify-content:center;padding:11px}
.app.collapsed .brand{justify-content:center;padding:20px 0}
.app.collapsed .user{justify-content:center}
.app.collapsed .content{margin-left:72px}

/* Cards / KPIs */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.kpi .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.kpi .value{font-size:30px;font-weight:700;margin-top:6px}
.kpi .ic{float:right;width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-size:20px;color:#fff}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .card-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card .card-head h2{font-size:16px;font-weight:600;margin:0}
.card .card-body{padding:20px}

/* Tables — bounded scroll box so the horizontal scrollbar stays in view */
.table-wrap{overflow:auto;-webkit-overflow-scrolling:touch;max-width:100%;max-height:calc(100vh - 250px)}
/* width:max-content lets a wide table overflow (so .table-wrap scrolls);
   min-width:100% keeps narrow tables filling the card. */
table.grid{width:max-content;min-width:100%;border-collapse:collapse;font-size:13.5px}
table.grid th{text-align:left;padding:11px 14px;background:#f8f9fc;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--border);white-space:nowrap;position:sticky;top:0;z-index:3}
table.grid td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.grid tr:hover td{background:#fafbff}

/* Stage / badges */
.badge-stage{display:inline-block;padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:600;color:#fff}
.pill{display:inline-block;padding:3px 9px;border-radius:6px;font-size:11.5px;font-weight:600;background:#eef1f8;color:#475066}
.src-meta{background:#e7f0ff;color:#2c46d8}
.src-csv{background:#fff2e0;color:#b5650a}
.src-manual{background:#eaf7ee;color:#1c7a3e}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid .full{grid-column:1/-1}
label.fld{display:block;font-weight:600;font-size:12.5px;margin-bottom:6px;color:#3a4254}
.form-control,.form-select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:9px;font-size:14px;background:#fff}
.form-control:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,91,253,.12)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:9px;font-weight:600;font-size:13.5px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-light{background:#fff;border-color:var(--border);color:var(--ink)}
.btn-light:hover{background:#f4f6fb}
.btn-danger{background:#dc3545;color:#fff}
.btn-success{background:#198754;color:#fff}
.btn-sm{padding:6px 11px;font-size:12.5px}

.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:18px}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.filters .form-control,.filters .form-select{width:auto;min-width:160px;padding:8px 11px}

/* Pagination */
.pager{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:18px}
.pager-info{color:var(--muted);font-size:13px;font-weight:600}
.pager-btns{display:flex;gap:5px;flex-wrap:wrap;align-items:center}
.pager-btns .btn{min-width:34px;justify-content:center;padding:6px 10px}
.pager-btns .btn.disabled{opacity:.45;pointer-events:none}
.pager-gap{padding:0 4px;color:var(--muted)}
.pager-jump{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.pager-jump input{width:64px;padding:6px 8px;border:1px solid var(--border);border-radius:8px;font-size:13px}

.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty i{font-size:40px;display:block;margin-bottom:12px;opacity:.5}

/* Follow-up Log modal */
.log-modal{display:none;position:fixed;inset:0;z-index:1500}
.log-modal.open{display:block}
.log-modal-backdrop{position:absolute;inset:0;background:rgba(16,24,40,.5)}
.log-modal-box{position:relative;background:#fff;width:min(560px,92vw);max-height:86vh;margin:6vh auto 0;border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden;animation:logpop .18s ease}
@keyframes logpop{from{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:1}}
.log-modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.log-modal-head h3{margin:0;font-size:16px;font-weight:600}
.log-close{background:transparent;border:none;font-size:26px;line-height:1;color:var(--muted);cursor:pointer}
.log-close:hover{color:var(--ink)}
.log-modal-body{padding:18px 20px;overflow-y:auto}
.log-tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:16px}
.log-tab{background:transparent;border:none;border-bottom:2px solid transparent;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:6px;margin-bottom:-1px}
.log-tab:hover{color:var(--ink)}
.log-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.log-count{background:#eef1f8;color:#475066;border-radius:20px;font-size:11px;font-weight:700;padding:1px 7px;min-width:18px;text-align:center}
.log-tab.active .log-count{background:var(--primary);color:#fff}
.log-add-row{display:flex;gap:8px;margin-bottom:18px}
.log-add-row input[type=date]{width:160px;flex-shrink:0}
.log-add-row .btn{flex-shrink:0}
.log-list{display:flex;flex-direction:column;gap:0}
.log-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--border)}
.log-item:last-child{border-bottom:none}
.log-date{flex-shrink:0;width:92px;font-weight:700;font-size:12.5px;color:var(--primary)}
.log-body{flex:1;min-width:0}
.log-note{font-size:14px;word-break:break-word}
.log-meta{font-size:11.5px;color:var(--muted);margin-top:3px}
.log-tag{background:#eef1f8;color:#475066;border-radius:5px;padding:1px 6px;font-weight:600;text-transform:capitalize}
.log-empty{text-align:center;color:var(--muted);padding:24px}
@media(max-width:480px){ .log-add-row{flex-wrap:wrap} .log-add-row input[type=date]{width:100%} }

/* Toasts */
.toast-host{position:fixed;right:20px;bottom:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast-msg{background:#1f2733;color:#fff;padding:11px 16px;border-radius:10px;font-size:13.5px;font-weight:500;box-shadow:0 6px 24px rgba(0,0,0,.25);opacity:0;transform:translateY(10px);transition:.25s}
.toast-msg.show{opacity:1;transform:translateY(0)}
.toast-success{background:#198754}
.toast-error{background:#dc3545}
.toast-warning{background:#fd7e14}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#11182b,#27345b)}
.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);width:380px;padding:36px}
.login-card h1{font-size:22px;margin:0 0 4px}
.login-card .sub{color:var(--muted);margin-bottom:24px}

/* Tablet/phone: sidebar becomes an off-canvas drawer */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);width:248px}
  .content{margin-left:0 !important}
  /* desktop-collapse has no effect on mobile */
  .app.collapsed .sidebar{width:248px}
  .app.collapsed .brand span,
  .app.collapsed .menu a span,
  .app.collapsed .menu-sep,
  .app.collapsed .user .meta,
  .app.collapsed .logout span{display:inline}
  .app.collapsed .menu a{justify-content:flex-start;padding:11px 14px}
  /* open state slides the drawer in + shows the overlay */
  .app.mobile-open .sidebar{transform:translateX(0)}
  .app.mobile-open .sidebar-overlay{display:block}
  .form-grid{grid-template-columns:1fr}
  .page{padding:18px 16px}
  .topbar{padding:0 16px}
  /* stacked side-by-side grids collapse to one column */
  .meta-grid,.users-grid,.lead-detail{grid-template-columns:1fr !important}
}
@media(max-width:480px){
  .kpis{grid-template-columns:1fr 1fr}
  .topbar-actions{display:none}
}