:root {
  --primary: #155EEF;
  --primary-hover: #004EEB;
  --primary-50: #EFF4FF;
  --primary-100: #D1E0FF;
  --sidebar: #0F172A;
  --sidebar-hover: #1E293B;
  --sidebar-text: #CBD5E1;
  --bg: #F9FAFB;
  --surface: #FFFFFF;
  --column: #F2F4F7;
  --border: #EAECF0;
  --border-strong: #D0D5DD;
  --text: #101828;
  --text-2: #344054;
  --muted: #667085;
  --faint: #98A2B3;
  --success: #12B76A;
  --success-50: #ECFDF3;
  --error: #F04438;
  --error-50: #FEF3F2;
  --warning: #F79009;
  --warning-50: #FFFAEB;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow: 0 1px 3px rgba(16, 24, 40, .1), 0 1px 2px rgba(16, 24, 40, .06);
  --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, .08), 0 4px 6px -2px rgba(16, 24, 40, .03);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; font-size: 14px; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
svg.i { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sm svg.i, svg.i.sm { width: 15px; height: 15px; }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: 232px 1fr; height: 100vh; }
.sidebar { background: var(--sidebar); color: var(--sidebar-text); display: flex; flex-direction: column; padding: 12px; gap: 4px; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 10px; margin-bottom: 8px; border-radius: var(--radius); background: var(--sidebar-hover); }
.brand-logo { width: 32px; height: 32px; border-radius: 8px; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 700; }
.brand-name { color: #fff; font-weight: 600; font-size: 14px; line-height: 1.2; }
.brand-sub { font-size: 12px; color: #94A3B8; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 6px; color: var(--sidebar-text); font-weight: 500; cursor: pointer; border: 0; background: none; width: 100%; text-align: left; }
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: rgba(21, 94, 239, .22); color: #fff; }
.nav-item.active svg { color: #84ADFF; }
.nav-badge { margin-left: auto; background: var(--primary); color: #fff; font-size: 11px; font-weight: 600; border-radius: 99px; padding: 1px 7px; }
.nav-spacer { flex: 1; }
.nav-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #64748B; padding: 12px 10px 4px; }

.main { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.topbar { height: 60px; flex: none; background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; padding: 0 24px; }
.topbar h1 { font-size: 18px; font-weight: 600; margin: 0; white-space: nowrap; }
.topbar .grow { flex: 1; }
.menu-btn { display: none; }
.page { flex: 1; overflow: auto; padding: 24px; }
.page.board-page { display: flex; flex-direction: column; padding-bottom: 0; }

/* ---------- Controls ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 38px; padding: 0 14px; border-radius: var(--radius); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-2); font-weight: 600; cursor: pointer; white-space: nowrap; box-shadow: var(--shadow-sm); }
.btn:hover { background: var(--bg); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); }
.btn.danger { color: var(--error); border-color: #FDA29B; }
.btn.danger:hover { background: var(--error-50); }
.btn.ghost { border-color: transparent; box-shadow: none; background: none; }
.btn.ghost:hover { background: var(--column); }
.btn.sm { height: 32px; padding: 0 10px; font-size: 13px; }
.btn.icon { width: 38px; padding: 0; }
.btn:disabled { opacity: .55; cursor: default; }

.input, select.input, textarea.input { width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); outline: none; }
textarea.input { height: auto; min-height: 84px; padding: 10px 12px; resize: vertical; }
.input:focus { border-color: #84ADFF; box-shadow: 0 0 0 4px var(--primary-50); }
.search { position: relative; }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.search .input { padding-left: 36px; }
label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: 13px; font-weight: 500; color: var(--text-2); margin-bottom: 6px; }
.row { display: flex; gap: 12px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

/* ---------- Cards / misc ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-sm); }
.card-h { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 600; }
.card-h .grow { flex: 1; }
.card-b { padding: 16px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 12px; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h2 { margin: 0; font-size: 20px; font-weight: 600; }
.page-head .grow { flex: 1; }
.count-pill { background: var(--column); color: var(--text-2); border-radius: 99px; padding: 2px 10px; font-size: 12px; font-weight: 600; }

.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 600; flex: none; }
.avatar.lg { width: 64px; height: 64px; font-size: 22px; }
.avatar.sm { width: 24px; height: 24px; font-size: 10px; }
.avatar.xs { width: 22px; height: 22px; font-size: 9px; margin-left: 6px; }
.me-card { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: var(--radius); color: var(--sidebar-text); }
.me-card:hover { background: var(--sidebar-hover); }
.team-tbl tbody tr { cursor: default; }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 500; background: var(--column); color: var(--text-2); white-space: nowrap; }
.pill.blue { background: var(--primary-50); color: #004EEB; }
.pill.green { background: var(--success-50); color: #027A48; }
.pill.red { background: var(--error-50); color: #B42318; }
.pill.amber { background: var(--warning-50); color: #B54708; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 4px; background: #F4F3FF; color: #5925DC; font-size: 12px; font-weight: 500; margin: 0 4px 4px 0; }
.empty { text-align: center; padding: 48px 16px; color: var(--muted); }
.empty svg { width: 40px; height: 40px; color: var(--faint); margin-bottom: 8px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tab { padding: 10px 12px; border: 0; background: none; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab:hover { color: var(--text-2); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab .count-pill { margin-left: 6px; font-size: 11px; padding: 1px 7px; }
.tab.active .count-pill { background: var(--primary-50); color: var(--primary); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; font-weight: 500; color: var(--muted); background: var(--bg); padding: 10px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
.tbl tbody tr { cursor: pointer; }
.tbl tbody tr:hover { background: #F9FAFB; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .name-cell { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.tbl input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
.bulkbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--primary-50); border-bottom: 1px solid var(--primary-100); font-weight: 500; }

/* ---------- Pipeline board ---------- */
.board { flex: 1; display: flex; gap: 12px; overflow-x: auto; padding-bottom: 16px; min-height: 0; }
.col { flex: 0 0 290px; background: var(--column); border-radius: 12px; display: flex; flex-direction: column; min-height: 0; }
.col-h { padding: 12px 14px 10px; border-top: 3px solid var(--stage-color, var(--primary)); border-radius: 12px 12px 0 0; }
.col-title { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.col-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.col-body { flex: 1; overflow-y: auto; padding: 4px 10px 12px; display: flex; flex-direction: column; gap: 8px; min-height: 80px; transition: background .15s; border-radius: 0 0 12px 12px; }
.col-body.over { background: var(--primary-50); outline: 2px dashed #84ADFF; outline-offset: -4px; }
.opp { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow-sm); cursor: grab; }
.opp:hover { border-color: #84ADFF; box-shadow: var(--shadow); }
.opp.dragging { opacity: .5; }
.opp-name { font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.opp-line { font-size: 12px; color: var(--muted); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opp-line b { color: var(--text-2); font-weight: 500; }
.opp-foot { display: flex; align-items: center; gap: 2px; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--border); }
.opp-foot .grow { flex: 1; }
.icon-link { width: 28px; height: 28px; border-radius: 6px; display: grid; place-items: center; color: var(--muted); }
.icon-link:hover { background: var(--column); color: var(--primary); }
.icon-link.wa:hover { color: #12B76A; }
.new-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 3px var(--primary-50); flex: none; }

/* ---------- Contact detail ---------- */
.detail { display: grid; grid-template-columns: 320px minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
.detail > div { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.profile { text-align: center; padding: 20px 16px; }
.profile h2 { font-size: 18px; margin: 10px 0 2px; }
.quick { display: flex; justify-content: center; gap: 10px; margin-top: 14px; }
.quick a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--primary-50); color: var(--primary); }
.quick a:hover { background: var(--primary-100); }
.quick a.wa { background: var(--success-50); color: #039855; }
.quick a.disabled { opacity: .35; pointer-events: none; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.qa { padding: 12px 0; border-bottom: 1px solid var(--border); }
.qa:last-child { border-bottom: 0; padding-bottom: 0; }
.qa:first-child { padding-top: 0; }
.qa .q { font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.qa .a { font-weight: 500; white-space: pre-wrap; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; gap: 10px; padding: 8px 0; font-size: 13px; }
.timeline .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); margin-top: 6px; flex: none; }
.timeline .dot.error { background: var(--error); }
.timeline .dot.email { background: var(--success); }
.timeline .dot.stage, .timeline .dot.created { background: var(--primary); }
.note { background: #FFFAEB; border: 1px solid #FEDF89; border-radius: var(--radius); padding: 10px 12px; margin-top: 10px; }
.note p { margin: 0 0 6px; white-space: pre-wrap; }
.back { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-weight: 500; margin-bottom: 12px; }
.back:hover { color: var(--text); }

/* ---------- Dashboard ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.stat { padding: 18px 20px; }
.stat .label { color: var(--muted); font-weight: 500; font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 600; margin-top: 6px; }
.stat .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.dash { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 160px; }
.bar { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.bar .fill { width: 100%; background: var(--primary); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar .fill.zero { background: var(--border); }
.bar .n { font-size: 11px; color: var(--muted); }
.bar .d { font-size: 10px; color: var(--faint); }
.funnel-row { display: grid; grid-template-columns: 150px 1fr 32px; gap: 10px; align-items: center; margin-bottom: 10px; font-size: 13px; }
.funnel-track { height: 8px; border-radius: 99px; background: var(--column); overflow: hidden; }
.funnel-track div { height: 100%; background: var(--primary); border-radius: 99px; }
.recent { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.recent:last-child { border-bottom: 0; }

/* ---------- Settings ---------- */
.settings { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: start; }
.settings-nav { display: flex; flex-direction: column; gap: 2px; }
.settings-nav button { text-align: left; padding: 9px 12px; border-radius: 6px; border: 0; background: none; font-weight: 500; color: var(--text-2); cursor: pointer; display: flex; gap: 8px; align-items: center; }
.settings-nav button:hover { background: var(--column); }
.settings-nav button.active { background: var(--primary-50); color: var(--primary); }
.settings section { max-width: 780px; display: flex; flex-direction: column; gap: 16px; }
.code { background: #0F172A; color: #E2E8F0; border-radius: var(--radius); padding: 12px 14px; font: 12.5px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; overflow-x: auto; white-space: pre; }
.copy-row { display: flex; gap: 8px; }
.copy-row .input { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.status { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; font-size: 13px; }
.status::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.status.ok::before { background: var(--success); }
.status.off::before { background: var(--warning); }
ol.steps { margin: 0; padding-left: 20px; line-height: 1.7; color: var(--text-2); }
.stage-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.stage-row .swatch { width: 10px; height: 10px; border-radius: 50%; flex: none; }

/* ---------- Modal / toast / login ---------- */
.overlay { position: fixed; inset: 0; background: rgba(16, 24, 40, .45); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--surface); border-radius: 12px; width: 100%; max-width: 520px; box-shadow: var(--shadow-lg); max-height: 90vh; overflow: auto; }
.modal-h { display: flex; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--border); font-weight: 600; font-size: 16px; }
.modal-h .grow { flex: 1; }
.modal-b { padding: 20px; }
.modal-f { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); }
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: #101828; color: #fff; padding: 12px 16px; border-radius: var(--radius); box-shadow: var(--shadow-lg); max-width: 360px; display: flex; gap: 10px; align-items: center; animation: toast-in .2s ease-out; cursor: pointer; }
.toast.error { background: #B42318; }
.toast.lead { background: var(--primary); }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: var(--bg); }
.login .card { width: 100%; max-width: 400px; padding: 32px; }
.login h1 { font-size: 22px; margin: 16px 0 4px; }
.err { color: var(--error); font-size: 13px; min-height: 18px; margin: 8px 0; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; margin: 80px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .detail { grid-template-columns: 300px minmax(0, 1fr); }
  .detail > div:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .app.nav-open .sidebar { transform: none; box-shadow: var(--shadow-lg); }
  .app.nav-open::after { content: ''; position: fixed; inset: 0; background: rgba(16, 24, 40, .4); z-index: 30; }
  .menu-btn { display: inline-flex; }
  .topbar { padding: 0 16px; }
  .topbar .search { display: none; }
  .page { padding: 16px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .dash, .detail, .settings { grid-template-columns: 1fr; }
  .detail > div:last-child { display: flex; }
  .col { flex-basis: 85vw; max-width: 300px; }
  .hide-sm { display: none !important; }
  .grid2 { grid-template-columns: 1fr; }
}
