/* ===== POS ADMIN PANEL — SHARED DESIGN SYSTEM ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg: #0f1117;
  --bg2: #161b27;
  --bg3: #1e2536;
  --card: #1a2033;
  --border: #2a3348;
  --border2: #344060;
  --accent: #3d8ef8;
  --accent2: #5ba4ff;
  --accent-glow: rgba(61,142,248,0.18);
  --green: #22c97a;
  --green-dim: rgba(34,201,122,0.12);
  --red: #f05a5a;
  --red-dim: rgba(240,90,90,0.12);
  --orange: #f59e0b;
  --orange-dim: rgba(245,158,11,0.12);
  --purple: #a78bfa;
  --text: #e8edf8;
  --text2: #94a3bf;
  --text3: #5a6a8a;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --font: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
  --sidebar-w: 230px;
  --topbar-h: 60px;
  --transition: 0.18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
}
.sidebar-logo {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.sidebar-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

.nav-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 10px 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent2);
  border: 1px solid rgba(61,142,248,0.25);
}
.nav-item .nav-icon { font-size: 1rem; width: 18px; text-align: center; flex-shrink: 0; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
}
.sidebar-footer {
  padding: 14px 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

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

/* ===== TOPBAR ===== */
.topbar {
  height: var(--topbar-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 90;
  flex-shrink: 0;
}
.topbar-title { font-size: 1rem; font-weight: 600; color: var(--text); }
.topbar-subtitle { font-size: 0.78rem; color: var(--text3); margin-top: 1px; }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* ===== PAGE CONTENT ===== */
.page { padding: 24px; flex: 1; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 1.3rem; font-weight: 700; color: var(--text); letter-spacing: -0.3px; }
.page-desc { font-size: 0.8rem; color: var(--text3); margin-top: 3px; }

/* ===== CARDS ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color var(--transition);
}
.card:hover { border-color: var(--border2); }
.card-title { font-size: 0.85rem; font-weight: 600; color: var(--text2); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== STATS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--border2); transform: translateY(-1px); }
.stat-label { font-size: 0.75rem; color: var(--text3); font-weight: 500; margin-bottom: 8px; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--text); letter-spacing: -1px; font-family: var(--mono); }
.stat-sub { font-size: 0.72rem; color: var(--text3); margin-top: 4px; }
.stat-icon { position: absolute; right: 16px; top: 16px; font-size: 1.4rem; opacity: 0.25; }
.stat-card.green .stat-value { color: var(--green); }
.stat-card.red .stat-value { color: var(--red); }
.stat-card.orange .stat-value { color: var(--orange); }
.stat-card.blue .stat-value { color: var(--accent2); }

/* ===== FORM ELEMENTS ===== */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.span2 { grid-column: span 2; }
.form-group.span3 { grid-column: span 3; }
.form-label { font-size: 0.78rem; font-weight: 600; color: var(--text2); }
.form-label .req { color: var(--red); margin-left: 2px; }

.form-control {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-control::placeholder { color: var(--text3); }
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-control:disabled { opacity: 0.5; cursor: not-allowed; }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6a8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}
select.form-control option { background: var(--bg2); }

textarea.form-control { resize: vertical; min-height: 80px; }

.form-hint { font-size: 0.72rem; color: var(--text3); }

.input-group { display: flex; gap: 0; }
.input-group .form-control { border-radius: var(--radius) 0 0 var(--radius); }
.input-group .input-addon {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 9px 12px;
  font-size: 0.8rem;
  color: var(--text3);
  display: flex;
  align-items: center;
  white-space: nowrap;
}

/* checkbox & radio */
.check-group { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.check-group input[type=checkbox], .check-group input[type=radio] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}
.check-label { font-size: 0.85rem; color: var(--text2); }

/* Toggle */
.toggle { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.toggle-track {
  width: 40px; height: 22px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 20px;
  position: relative;
  transition: background var(--transition);
  flex-shrink: 0;
}
.toggle-track::after {
  content: '';
  width: 16px; height: 16px;
  background: var(--text3);
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: all var(--transition);
}
.toggle input { display: none; }
.toggle input:checked + .toggle-track { background: var(--accent); border-color: var(--accent); }
.toggle input:checked + .toggle-track::after { left: 20px; background: #fff; }
.toggle-label { font-size: 0.85rem; color: var(--text2); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(61,142,248,0.4); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); border-color: var(--border2); }
.btn-sm { padding: 6px 12px; font-size: 0.78rem; }
.btn-xs { padding: 4px 9px; font-size: 0.72rem; }
.btn-icon { padding: 8px; width: 36px; height: 36px; }
.btn-icon.sm { width: 30px; height: 30px; padding: 6px; }

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead tr { background: var(--bg3); }
thead th { padding: 11px 14px; text-align: left; font-size: 0.72rem; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; white-space: nowrap; border-bottom: 1px solid var(--border); }
tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }
tbody td { padding: 11px 14px; color: var(--text2); vertical-align: middle; }
tbody td.text { color: var(--text); font-weight: 500; }
.table-empty { text-align: center; padding: 40px 20px; color: var(--text3); font-size: 0.85rem; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  gap: 4px;
}
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-orange { background: var(--orange-dim); color: var(--orange); }
.badge-blue { background: var(--accent-glow); color: var(--accent2); }
.badge-purple { background: rgba(167,139,250,0.12); color: var(--purple); }
.badge-gray { background: rgba(90,106,138,0.15); color: var(--text3); }

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin-bottom: 18px;
}
.filter-bar .form-control { min-width: 160px; max-width: 220px; }
.filter-bar .btn { flex-shrink: 0; }

/* ===== DIVIDER ===== */
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ===== SECTION ===== */
.section { margin-bottom: 24px; }
.section-title { font-size: 0.8rem; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 12px; }

/* ===== TABS ===== */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; overflow-x: auto; }
.tab {
  padding: 10px 16px; font-size: 0.85rem; font-weight: 500; color: var(--text3);
  border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer;
  transition: all var(--transition); white-space: nowrap;
}
.tab:hover { color: var(--text2); }
.tab.active { color: var(--accent2); border-bottom-color: var(--accent); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  animation: slideUp 0.2s ease;
}
@keyframes slideUp { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 18px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ===== UTILS ===== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-2 { margin-bottom: 8px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.72rem; }
.text-muted { color: var(--text3); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-orange { color: var(--orange); }
.text-blue { color: var(--accent2); }
.font-mono { font-family: var(--mono); }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ===== ACTION DOTS ===== */
.action-menu { position: relative; display: inline-block; }
.action-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text2); border-radius: var(--radius); padding: 5px 10px; cursor: pointer; font-size: 0.8rem; transition: all var(--transition); }
.action-btn:hover { background: var(--border); color: var(--text); }
.action-dropdown {
  position: absolute; right: 0; top: calc(100% + 4px);
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius); min-width: 150px; z-index: 50;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.action-dropdown a, .action-dropdown button {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; font-size: 0.82rem; color: var(--text2);
  cursor: pointer; background: none; border: none; font-family: var(--font);
  width: 100%; text-align: left; text-decoration: none;
  transition: all var(--transition);
}
.action-dropdown a:hover, .action-dropdown button:hover { background: var(--bg3); color: var(--text); }
.action-dropdown .danger { color: var(--red); }
.action-dropdown .danger:hover { background: var(--red-dim); color: var(--red); }
.action-dropdown .sep { border-top: 1px solid var(--border); margin: 4px 0; }

/* ===== SEARCH BAR ===== */
.search-wrap { position: relative; }
.search-wrap .form-control { padding-left: 36px; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text3); font-size: 0.9rem; pointer-events: none; }

/* ===== PAGINATION ===== */
.pagination { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.page-btn { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); background: var(--bg3); color: var(--text2); cursor: pointer; font-size: 0.8rem; transition: all var(--transition); }
.page-btn:hover, .page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-info { font-size: 0.78rem; color: var(--text3); }

/* ===== AMOUNT SUMMARY BOX ===== */
.summary-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.summary-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }
.summary-row.total { border-top: 1px solid var(--border2); padding-top: 8px; margin-top: 2px; font-size: 1rem; font-weight: 700; color: var(--text); }
.summary-row .label { color: var(--text3); }
.summary-row .value { font-family: var(--mono); color: var(--text2); font-weight: 500; }
.summary-row.total .value { color: var(--accent2); }

/* ===== HAMBURGER ===== */
.hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text2); border-radius: 2px; transition: all 0.2s; }

/* ===== SIDEBAR OVERLAY ===== */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 99; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.show { display: block; }
  .main { margin-left: 0; }
  .hamburger { display: flex; }
  .form-group.span2, .form-group.span3 { grid-column: span 1; }
}
@media (max-width: 600px) {
  .page { padding: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
}