/* ============================================================
   Tokens
   ============================================================ */
:root {
  --bg:       #0f172a;
  --bg2:      #1e293b;
  --bg3:      #334155;
  --border:   #334155;
  --text:     #f1f5f9;
  --text2:    #cbd5e1;
  --text3:    #94a3b8;
  --accent:   #6366f1;
  --accent2:  #818cf8;
  --green:    #10b981;
  --amber:    #f59e0b;
  --red:      #ef4444;
  --sidebar:  220px;
  --bar:      60px;
  --radius:   10px;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
       background: var(--bg); color: var(--text); min-height: 100vh;
       display: flex; overflow-x: hidden; font-size: 14px; line-height: 1.5; }
button, input, select { font: inherit; }

/* ============================================================
   Toast
   ============================================================ */
.toast {
  position: fixed; top: 1rem; right: 1rem; z-index: 999;
  background: var(--red); color: #fff;
  padding: .6rem 1rem; border-radius: var(--radius);
  font-size: .85rem; box-shadow: 0 4px 16px rgba(0,0,0,.5);
}
.toast.hidden { display: none; }

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
  width: var(--sidebar);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 20;
}

.sidebar-brand {
  display: flex; align-items: center;
  padding: 1rem 1rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo {
  width: 160px;
  height: auto;
  display: block;
}

.sidebar-nav {
  display: flex; flex-direction: column; gap: .15rem;
  padding: .75rem .5rem;
}

.nav-btn {
  display: flex; align-items: center; gap: .6rem;
  background: transparent; border: none; color: var(--text3);
  border-radius: 8px; padding: .6rem .8rem;
  cursor: pointer; text-align: left; width: 100%;
  font-size: .88rem; font-weight: 500;
  transition: all .15s;
}
.nav-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-btn:hover { background: var(--bg3); color: var(--text); }
.nav-btn.active { background: rgba(99,102,241,.15); color: var(--accent2); }

/* ============================================================
   Main
   ============================================================ */
.main-wrap {
  margin-left: var(--sidebar);
  flex: 1; display: flex; flex-direction: column;
  min-height: 100vh;
}

/* ============================================================
   Filter bar
   ============================================================ */
.filter-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: .6rem 1.5rem;
  display: flex; align-items: flex-end; flex-wrap: wrap; gap: .75rem;
  position: sticky; top: 0; z-index: 10;
}

.filter-group {
  display: flex; flex-direction: column; gap: .2rem;
}

.filter-group label {
  font-size: .72rem; color: var(--text3); text-transform: uppercase; letter-spacing: .04em;
}

.filter-group input,
.filter-group select {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 7px; padding: .4rem .7rem;
  outline: none; min-width: 140px;
}
.filter-group input:focus,
.filter-group select:focus { border-color: var(--accent); }

.quick-dates { flex-direction: row; align-items: center; gap: .35rem; padding-top: 1.1rem; }

/* ============================================================
   Searchable employee dropdown
   ============================================================ */
.emp-search-group { position: relative; }

.emp-search-wrap { position: relative; }

.emp-search-wrap input[type="text"] {
  width: 180px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 7px; padding: .4rem .7rem;
  outline: none;
}
.emp-search-wrap input[type="text"]:focus { border-color: var(--accent); }

.emp-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 260px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--bg2);
  border: 1px solid var(--accent);
  border-radius: 8px;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}

.emp-dropdown.open { display: block; }

.emp-option {
  padding: .5rem .85rem;
  cursor: pointer;
  font-size: .85rem;
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background .1s;
}
.emp-option:hover, .emp-option.focused { background: rgba(99,102,241,.2); color: var(--text); }
.emp-option.selected { color: var(--accent2); font-weight: 600; }
.emp-option-empty { padding: .5rem .85rem; font-size: .82rem; color: var(--text3); }

.btn-quick {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text3); border-radius: 6px; padding: .35rem .7rem;
  cursor: pointer; font-size: .78rem; transition: all .12s;
}
.btn-quick:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.btn-apply {
  background: var(--accent); color: #fff; border: none;
  border-radius: 8px; padding: .45rem 1.2rem;
  cursor: pointer; font-weight: 600; font-size: .88rem;
  margin-top: 1.1rem; transition: background .12s; align-self: flex-end;
}
.btn-apply:hover { background: var(--accent2); }

/* ============================================================
   Tab pages
   ============================================================ */
.tab-page { display: none; padding: 1.5rem; }
.tab-page.active { display: block; }

.page-title {
  font-size: 1.4rem; font-weight: 700;
  margin-bottom: 1.25rem;
}

/* ============================================================
   KPI grid
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 1rem; margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.25rem;
}

.kpi-label {
  font-size: .75rem; color: var(--text3);
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: .4rem;
}

.kpi-value {
  font-size: 1.65rem; font-weight: 700; color: var(--text);
  letter-spacing: -.5px;
}

.kpi-card.positive .kpi-value { color: var(--green); }
.kpi-card.negative .kpi-value { color: var(--red); }

.kpi-sub {
  font-size: .68rem; color: var(--text3);
  margin-top: .25rem; line-height: 1.3;
}

/* ============================================================
   Charts
   ============================================================ */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem; margin-bottom: 1.25rem;
}

.chart-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.25rem;
}

.chart-card.wide { grid-column: span 2; }

.chart-title {
  font-size: .8rem; color: var(--text3);
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: .85rem;
}

.chart-card canvas { max-height: 260px; }

/* ============================================================
   Cards & tables
   ============================================================ */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .85rem;
}

.card-title {
  font-size: .85rem; font-weight: 600; color: var(--text2);
  margin-bottom: .75rem;
}
.card-header .card-title { margin-bottom: 0; }

.inline-select {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 7px; padding: .3rem .6rem;
  font-size: .8rem; outline: none;
}

.table-wrap { overflow-x: auto; }
#payReportTable { min-width: 1400px; white-space: nowrap; }

table {
  width: 100%; border-collapse: collapse;
  font-size: .84rem;
}

thead th {
  padding: .5rem .75rem;
  text-align: left;
  font-size: .72rem; color: var(--text3);
  text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
thead th.num { text-align: right; }

tbody tr {
  border-bottom: 1px solid rgba(51,65,85,.5);
  transition: background .1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(51,65,85,.3); }

tbody td {
  padding: .55rem .75rem;
  color: var(--text2);
  max-width: 260px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
tbody td.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody td.mono { font-family: monospace; font-size: .8rem; }

.badge {
  display: inline-block;
  background: var(--bg3); color: var(--text3);
  border-radius: 999px; padding: .15rem .55rem;
  font-size: .72rem; white-space: nowrap;
}

/* ============================================================
   Customer tab
   ============================================================ */
.cust-search-wrap { display: flex; align-items: center; }

.cust-search-input {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 7px; padding: .4rem .75rem;
  outline: none; width: 240px;
}
.cust-search-input:focus { border-color: var(--accent); }

.table-footer {
  padding: .6rem .25rem 0;
  font-size: .8rem; color: var(--text3);
  display: flex; align-items: center; justify-content: space-between;
}

.pagination { display: flex; gap: .35rem; }

.page-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text3); border-radius: 6px; padding: .28rem .65rem;
  cursor: pointer; font-size: .78rem; transition: all .12s;
}
.page-btn:hover  { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn:disabled { opacity: .35; cursor: default; }

/* ============================================================
   QuickBooks tab
   ============================================================ */
.qbo-connect-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .85rem 1.25rem;
  margin-bottom: 1.25rem;
}

.qbo-status { display: flex; align-items: center; gap: .6rem; font-size: .9rem; }

.qbo-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.qbo-dot.connected    { background: var(--green); box-shadow: 0 0 6px var(--green); }
.qbo-dot.disconnected { background: var(--text3); }

.qbo-actions { display: flex; align-items: center; gap: .75rem; }

.qbo-env-badge {
  font-size: .72rem; padding: .2rem .55rem;
  border-radius: 999px; font-weight: 600; letter-spacing: .04em;
}
.qbo-env-badge.sandbox    { background: rgba(245,158,11,.15); color: var(--amber); border: 1px solid var(--amber); }
.qbo-env-badge.production { background: rgba(16,185,129,.15); color: var(--green); border: 1px solid var(--green); }

.qbo-check-label {
  display: flex; align-items: center; gap: .35rem;
  font-size: .82rem; color: var(--text3); cursor: pointer;
}

.badge-recurring {
  background: rgba(245,158,11,.15); color: var(--amber);
  border: 1px solid var(--amber);
  border-radius: 999px; padding: .15rem .55rem;
  font-size: .7rem; white-space: nowrap;
}

.badge-synced {
  background: rgba(16,185,129,.12); color: var(--green);
  border: 1px solid var(--green);
  border-radius: 999px; padding: .15rem .55rem;
  font-size: .7rem; white-space: nowrap;
}

.badge-pending {
  background: rgba(148,163,184,.1); color: var(--text3);
  border: 1px solid var(--border);
  border-radius: 999px; padding: .15rem .55rem;
  font-size: .7rem; white-space: nowrap;
}

.btn-sync {
  background: var(--accent); color: #fff; border: none;
  border-radius: 6px; padding: .25rem .6rem;
  font-size: .75rem; cursor: pointer; transition: background .12s;
  white-space: nowrap;
}
.btn-sync:hover { background: var(--accent2); }
.btn-sync:disabled { opacity: .4; cursor: default; }

.btn-preview {
  background: transparent; color: var(--text3);
  border: 1px solid var(--border);
  border-radius: 6px; padding: .25rem .6rem;
  font-size: .75rem; cursor: pointer; transition: all .12s;
  white-space: nowrap;
}
.btn-preview:hover { background: var(--bg3); color: var(--text); }

.qbo-row-check { width: 1rem; height: 1rem; cursor: pointer; accent-color: var(--accent); }

.btn-export {
  background: transparent; color: var(--text3);
  border: 1px solid var(--border); border-radius: 6px;
  padding: .3rem .75rem; font-size: .78rem; cursor: pointer;
  transition: all .12s; white-space: nowrap;
}
.btn-export:hover { background: var(--bg3); color: var(--text); border-color: var(--accent); }

tfoot tr td {
  font-weight: 600; border-top: 2px solid var(--border);
  background: var(--bg2); padding: .5rem .75rem;
}

/* Sync progress overlay */
.sync-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  z-index: 600; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem;
}
.sync-overlay.hidden { display: none; }
.sync-spinner {
  width: 3rem; height: 3rem; border: 4px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.sync-overlay-text { color: #fff; font-size: 1rem; font-weight: 500; }
.sync-overlay-sub  { color: var(--text3); font-size: .85rem; }

/* Modal */
.qbo-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  z-index: 500; display: flex; align-items: center; justify-content: center;
}
.qbo-modal-overlay.hidden { display: none; }

.qbo-modal {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); width: 780px; max-width: 95vw;
  max-height: 85vh; display: flex; flex-direction: column;
  box-shadow: 0 16px 48px rgba(0,0,0,.6);
}

.qbo-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1.25rem; border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.qbo-modal-close {
  background: transparent; border: none; color: var(--text3);
  cursor: pointer; font-size: 1rem; padding: .2rem .4rem;
  border-radius: 4px; transition: color .12s;
}
.qbo-modal-close:hover { color: var(--text); }

.qbo-payload-pre {
  overflow: auto; padding: 1rem 1.25rem;
  font-size: .78rem; line-height: 1.6;
  color: var(--text2); font-family: 'Fira Code', 'Cascadia Code', monospace;
  white-space: pre; flex: 1;
}

/* ============================================================
   Skeleton / loading
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, var(--bg2) 50%, var(--bg3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px; height: 1.5rem; width: 80%;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px) {
  .charts-row { grid-template-columns: 1fr; }
  .chart-card.wide { grid-column: span 1; }
}