:root {
  --bg: #0f1117;
  --surface: #181c27;
  --surface2: #1e2336;
  --border: #2a3050;
  --accent: #3d7fff;
  --accent2: #00d4aa;
  --warn: #ff6b35;
  --danger: #ff3d5a;
  --text: #e8eaf2;
  --text2: #8892b0;
  --text3: #4a5478;
  --green: #22c55e;
  --yellow: #f59e0b;
  --radius: 12px;
  --radius-sm: 8px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 15px; }

::-webkit-scrollbar { width: 6px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── AUTH SCREEN ── */
#auth-screen { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; background: radial-gradient(ellipse at 30% 20%, #1a2550 0%, var(--bg) 60%); }
.auth-box { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 48px 40px; width: 100%; max-width: 420px; }
.auth-logo { font-size: 26px; font-weight: 700; color: var(--accent); letter-spacing: -0.5px; margin-bottom: 8px; }
.auth-sub { color: var(--text2); font-size: 14px; margin-bottom: 36px; }
.auth-box h2 { font-size: 20px; font-weight: 600; margin-bottom: 24px; }

#app { min-height: 100vh; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 60px; position: sticky; top: 0; z-index: 100; }
.topbar-left { display: flex; align-items: center; gap: 16px; }
.logo { font-size: 18px; font-weight: 700; color: var(--accent); letter-spacing: -0.3px; }
.role-badge { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.8px; }
.role-badge.manager { background: rgba(0,212,170,0.15); color: var(--accent2); }
.role-badge.rep { background: rgba(61,127,255,0.15); color: var(--accent); }
.role-badge.fulfillment { background: rgba(245,158,11,0.15); color: var(--yellow); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-name { font-size: 14px; color: var(--text2); }
.impersonation-badge { font-size: 13px; color: var(--warn); font-weight: 600; }
.action-col { position: sticky; right: 0; background: var(--surface); white-space: nowrap; box-shadow: -3px 0 8px rgba(0,0,0,0.3); z-index: 1; }
th.action-col { background: var(--surface2); }
tr:hover .action-col { background: #1b1f2e; }

.nav-tabs { display: flex; gap: 4px; padding: 16px 24px 0; border-bottom: 1px solid var(--border); background: var(--surface); overflow-x: auto; }
.nav-tab { padding: 10px 18px; font-size: 14px; font-weight: 500; color: var(--text2); cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.18s; white-space: nowrap; }
.nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.nav-tab:hover:not(.active) { color: var(--text); }

.main { padding: 24px; max-width: 1400px; margin: 0 auto; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.card-title { font-size: 13px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }
.card-value { font-size: 32px; font-weight: 700; color: var(--text); letter-spacing: -1px; }
.card-sub { font-size: 12px; color: var(--text3); margin-top: 4px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; position: relative; overflow: hidden; }
.kpi-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.kpi-card.blue::before { background: var(--accent); }
.kpi-card.green::before { background: var(--accent2); }
.kpi-card.orange::before { background: var(--warn); }
.kpi-card.red::before { background: var(--danger); }
.kpi-icon { font-size: 22px; margin-bottom: 12px; }
.kpi-label { font-size: 12px; color: var(--text2); font-weight: 500; margin-bottom: 6px; }
.kpi-value { font-size: 28px; font-weight: 700; letter-spacing: -0.8px; }
.kpi-card.blue .kpi-value { color: var(--accent); }
.kpi-card.green .kpi-value { color: var(--accent2); }
.kpi-card.orange .kpi-value { color: var(--warn); }
.kpi-card.red .kpi-value { color: var(--danger); }

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
th { background: var(--surface2); padding: 12px 16px; text-align: left; font-size: 11px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.8px; white-space: nowrap; }
td { padding: 12px 16px; font-size: 13px; border-top: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: rgba(61,127,255,0.04); }
.empty-row td { text-align: center; color: var(--text3); padding: 40px; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-green { background: rgba(34,197,94,0.12); color: var(--green); }
.badge-yellow { background: rgba(245,158,11,0.12); color: var(--yellow); }
.badge-red { background: rgba(255,61,90,0.12); color: var(--danger); }
.badge-blue { background: rgba(61,127,255,0.12); color: var(--accent); }
.badge-gray { background: rgba(136,146,176,0.12); color: var(--text2); }

label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px; }
input, select, textarea { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 14px; padding: 10px 14px; transition: border-color 0.2s; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 80px; }
select option { background: var(--surface); }
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

.btn { display: inline-flex; align-items: center; gap: 7px; padding: 10px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: all 0.18s; font-family: 'DM Sans', sans-serif; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #5591ff; transform: translateY(-1px); }
.btn-success { background: var(--accent2); color: #0f1117; }
.btn-success:hover { background: #00ebb8; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #ff6075; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }
.btn-warn { background: var(--warn); color: #fff; }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1000; display: none; align-items: flex-start; justify-content: center; padding: 20px; overflow-y: auto; }
.modal-overlay.open { display: flex; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; width: 100%; max-width: 700px; margin: auto; }
.modal-header { padding: 24px 24px 0; display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text2); font-size: 22px; cursor: pointer; line-height: 1; padding: 4px; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 24px; }
.modal-footer { padding: 0 24px 24px; display: flex; gap: 10px; justify-content: flex-end; }

.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.filter-bar input { max-width: 260px; }
.filter-bar select { max-width: 180px; }
.ml-auto { margin-left: auto; }

.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.section-title { font-size: 18px; font-weight: 700; }

.progress-bar-wrap { background: var(--bg); border-radius: 4px; height: 8px; width: 120px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 4px; background: var(--accent2); transition: width 0.4s; }

.alert-banner { background: rgba(255,107,53,0.12); border: 1px solid rgba(255,107,53,0.3); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.alert-banner-icon { font-size: 20px; }
.alert-banner-text { flex: 1; font-size: 14px; }
.alert-banner-text strong { color: var(--warn); }

.inner-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.inner-tab { padding: 7px 16px; font-size: 13px; font-weight: 500; border-radius: 20px; cursor: pointer; border: 1px solid var(--border); color: var(--text2); transition: all 0.18s; }
.inner-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.type-visit { color: var(--accent2); } .type-call { color: var(--accent); } .type-email { color: var(--yellow); } .type-virtual { color: #a78bfa; } .type-demo { color: var(--warn); }

.overdue td { background: rgba(255,61,90,0.04); }

.check-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; font-weight: 400; text-transform: none; letter-spacing: 0; }
.check-label input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }

.setup-box { background: rgba(61,127,255,0.08); border: 1px solid rgba(61,127,255,0.2); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 20px; font-size: 13px; line-height: 1.7; }
.setup-box a { color: var(--accent); }

.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text2); }
.text-danger { color: var(--danger); }
.text-success { color: var(--accent2); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.gap-8 { gap: 32px; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.section-divider { height: 1px; background: var(--border); margin: 24px 0; }
.mono { font-family: 'DM Mono', monospace; }

@media (max-width: 640px) {
  .main { padding: 16px; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .topbar { padding: 0 16px; }
  .filter-bar input, .filter-bar select { max-width: 100%; }
  table { font-size: 12px; }
  td, th { padding: 10px 12px; }
}
@media (max-width: 400px) { .kpi-grid { grid-template-columns: 1fr; } }