/* ═══════════════════════════════════════════
   WebBilling — Premium Dark Design System
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary: #f3f4f6;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f9fafb;
  --bg-input: #f9fafb;
  --bg-sidebar: #ffffff;
  --bg-topbar: rgba(255, 255, 255, 0.85);

  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --border-focus: #14b8a6;

  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --text-white: #ffffff;
  --text-header: #111827;

  --accent: #14b8a6;
  --accent-hover: #0d9488;
  --accent-glow: rgba(20,184,166,0.08);
  --accent-light: rgba(20,184,166,0.05);

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  --sidebar-width: 250px;
  --sidebar-collapsed: 68px;
  --topbar-height: 60px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
  --glass: rgba(255, 255, 255, 0.7);

  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.35s cubic-bezier(0.4,0,0.2,1);
}

:root[data-theme="dark"] {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2035;
  --bg-card-hover: #1f2847;
  --bg-input: #151d30;
  --bg-sidebar: #0d1321;
  --bg-topbar: rgba(13,19,33,0.85);

  --border: #1e293b;
  --border-light: #2a3654;
  --border-focus: #14b8a6;

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-white: #ffffff;
  --text-header: #ffffff;

  --accent: #14b8a6;
  --accent-hover: #0d9488;
  --accent-glow: rgba(20,184,166,0.15);
  --accent-light: rgba(20,184,166,0.1);

  --shadow: 0 4px 24px rgba(0,0,0,0.25);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.35);
  --glass: rgba(26,32,53,0.7);
}

/* ── Reset ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { font-size:14px; scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body {
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg-primary);
  color:var(--text-primary);
  min-height:100vh;
  line-height:1.6;
}
a { color:var(--accent); text-decoration:none; transition:color var(--transition); }
a:hover { color:var(--accent-hover); }
img { max-width:100%; }
input,select,textarea,button { font-family:inherit; font-size:inherit; }

/* ── Typography ── */
h1 { font-size:1.85rem; font-weight:700; letter-spacing:-0.02em; }
h2 { font-size:1.5rem; font-weight:600; }
h3 { font-size:1.2rem; font-weight:600; }
h4 { font-size:1.05rem; font-weight:600; }
.text-muted { color:var(--text-muted); }
.text-secondary { color:var(--text-secondary); }
.text-success { color:var(--success); }
.text-warning { color:var(--warning); }
.text-danger { color:var(--danger); }
.text-accent { color:var(--accent); }
.fw-500 { font-weight:500; }
.fw-600 { font-weight:600; }
.fw-700 { font-weight:700; }
.text-right { text-align:right; }
.text-center { text-align:center; }

/* ── Layout: Sidebar ── */
.sidebar {
  position:fixed; left:0; top:0; bottom:0;
  width:var(--sidebar-width);
  background:var(--bg-sidebar);
  border-right:1px solid var(--border);
  display:flex; flex-direction:column;
  z-index:100;
  transition:width var(--transition-slow);
  backdrop-filter:blur(20px);
}
.sidebar-brand {
  height:var(--topbar-height);
  display:flex; align-items:center; gap:12px;
  padding:0 20px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.sidebar-brand .logo-icon {
  width:34px; height:34px;
  background:linear-gradient(135deg, var(--accent), #06b6d4);
  border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  font-weight:800; color:#fff; font-size:1rem;
}
.sidebar-brand .brand-text {
  font-size:1.15rem; font-weight:700; color:var(--text-header);
  letter-spacing:-0.01em;
}
.sidebar-nav {
  flex:1; overflow-y:auto; padding:16px 0;
  scrollbar-width:thin;
  scrollbar-color:var(--border) transparent;
}
.sidebar-nav::-webkit-scrollbar { width:4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background:var(--border); border-radius:4px; }

.nav-section { padding:0 12px; margin-bottom:4px; }
.nav-section-label {
  font-size:0.7rem; font-weight:600; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--text-muted); padding:0 8px; margin-bottom:6px;
}
.nav-item {
  display:flex; align-items:center; gap:12px;
  padding:9px 12px; border-radius:var(--radius-sm);
  color:var(--text-secondary); cursor:pointer;
  transition:all var(--transition); margin-bottom:2px;
  font-weight:450; font-size:0.92rem;
}
.nav-item:hover {
  background:var(--accent-light); color:var(--text-primary);
}
.nav-item.active {
  background:var(--accent-glow); color:var(--accent);
  font-weight:600;
  box-shadow:inset 3px 0 0 var(--accent);
}
.nav-item svg { width:18px; height:18px; flex-shrink:0; opacity:0.7; }
.nav-item.active svg { opacity:1; }

/* ── Sub-menu (collapsible) ── */
.nav-parent { position:relative; }
.nav-parent .nav-chevron {
  margin-left:auto; width:14px !important; height:14px !important;
  transition:transform 0.25s ease; opacity:0.5 !important;
}
.nav-parent.open .nav-chevron { transform:rotate(180deg); opacity:0.8 !important; }
.nav-submenu {
  max-height:0; overflow:hidden;
  transition:max-height 0.3s cubic-bezier(0.4,0,0.2,1), opacity 0.2s ease;
  opacity:0; padding-left:10px;
}
.nav-submenu.open { max-height:400px; opacity:1; }
.nav-sub-item {
  display:block; padding:7px 12px 7px 38px;
  color:var(--text-muted); font-size:0.85rem;
  border-radius:var(--radius-sm); transition:all var(--transition);
  text-decoration:none; position:relative;
}
.nav-sub-item::before {
  content:''; position:absolute; left:22px; top:50%;
  width:4px; height:4px; border-radius:50%;
  background:var(--border-light); transform:translateY(-50%);
  transition:background var(--transition);
}
.nav-sub-item:hover { color:var(--text-primary); background:var(--accent-light); }
.nav-sub-item:hover::before { background:var(--accent); }
.nav-sub-item.active {
  color:var(--accent); font-weight:600;
}
.nav-sub-item.active::before { background:var(--accent); width:5px; height:5px; }

/* ── Layout: Topbar ── */
.topbar {
  position:fixed; top:0; left:var(--sidebar-width); right:0;
  height:var(--topbar-height);
  background:var(--bg-topbar);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 24px;
  z-index:90;
  transition:left var(--transition-slow);
}
.topbar-left { display:flex; align-items:center; gap:16px; }
.topbar-right { display:flex; align-items:center; gap:16px; }

.topbar-title { font-size:1.1rem; font-weight:600; color:var(--text-header); }

.search-box {
  position:relative; width:280px;
}
.search-box input {
  width:100%; padding:8px 12px 8px 36px;
  background:var(--bg-input); border:1px solid var(--border);
  border-radius:var(--radius); color:var(--text-primary);
  outline:none; transition:border-color var(--transition);
}
.search-box input:focus { border-color:var(--accent); }
.search-box svg {
  position:absolute; left:10px; top:50%; transform:translateY(-50%);
  width:16px; height:16px; color:var(--text-muted);
}

.company-switcher {
  position:relative;
}
.company-btn {
  display:flex; align-items:center; gap:8px;
  padding:6px 12px; border-radius:var(--radius-sm);
  background:var(--bg-card); border:1px solid var(--border);
  color:var(--text-primary); cursor:pointer;
  transition:all var(--transition); font-size:0.85rem;
}
.company-btn:hover { border-color:var(--accent); }
.company-dropdown {
  position:absolute; top:100%; right:0; margin-top:6px;
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); box-shadow:var(--shadow-lg);
  min-width:220px; display:none; z-index:200;
  overflow:hidden;
}
.company-dropdown.show { display:block; animation:fadeSlideDown 0.15s ease; }
.company-dropdown-item {
  padding:10px 16px; cursor:pointer; transition:background var(--transition);
  color:var(--text-secondary); font-size:0.85rem;
  border-bottom:1px solid var(--border);
}
.company-dropdown-item:last-child { border-bottom:none; }
.company-dropdown-item:hover { background:var(--accent-light); color:var(--text-primary); }
.company-dropdown-item.active { color:var(--accent); font-weight:600; }

.user-menu {
  display:flex; align-items:center; gap:10px; cursor:pointer;
  padding:6px 10px; border-radius:var(--radius-sm);
  transition:background var(--transition);
}
.user-menu:hover { background:var(--bg-card); }
.user-avatar {
  width:32px; height:32px; border-radius:50%;
  background:linear-gradient(135deg, var(--accent), #8b5cf6);
  display:flex; align-items:center; justify-content:center;
  font-weight:700; color:#fff; font-size:0.8rem;
}
.user-name { font-size:0.85rem; color:var(--text-secondary); }

/* ── Layout: Main Content ── */
.main-content {
  margin-left:var(--sidebar-width);
  padding-top:var(--topbar-height);
  min-height:100vh;
  transition:margin-left var(--transition-slow);
}
.page-content { padding:24px; }

/* ── Cards ── */
.card {
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  transition:all var(--transition);
}
.card:hover { border-color:var(--border-light); }
.card-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:16px; padding-bottom:12px;
  border-bottom:1px solid var(--border);
}
.card-title { font-size:1rem; font-weight:600; color:var(--text-primary); }

/* ── Stat Cards ── */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px; margin-bottom:24px; }
.stat-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:20px;
  display:flex; align-items:flex-start; justify-content:space-between;
  transition:all var(--transition);
}
.stat-card:hover { transform:translateY(-2px); box-shadow:var(--shadow); border-color:var(--border-light); }
.stat-label { font-size:0.78rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.04em; font-weight:500; margin-bottom:6px; }
.stat-value { font-size:1.65rem; font-weight:700; color:var(--text-header); }
.stat-sub { font-size:0.78rem; color:var(--text-muted); margin-top:4px; }
.stat-icon {
  width:44px; height:44px; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.stat-icon svg { width:22px; height:22px; }
.stat-icon.teal { background:rgba(20,184,166,0.12); color:var(--accent); }
.stat-icon.red { background:rgba(239,68,68,0.12); color:var(--danger); }
.stat-icon.amber { background:rgba(245,158,11,0.12); color:var(--warning); }
.stat-icon.blue { background:rgba(59,130,246,0.12); color:var(--info); }
.stat-icon.green { background:rgba(16,185,129,0.12); color:var(--success); }
.stat-icon.purple { background:rgba(139,92,246,0.12); color:#8b5cf6; }

/* ── Tables ── */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
thead th {
  padding:10px 14px; text-align:left;
  font-size:0.75rem; font-weight:600; text-transform:uppercase;
  letter-spacing:0.04em; color:var(--text-muted);
  border-bottom:1px solid var(--border); white-space:nowrap;
  background:var(--bg-secondary);
  position:sticky; top:0;
}
tbody td {
  padding:12px 14px; border-bottom:1px solid var(--border);
  color:var(--text-secondary); font-size:0.88rem;
  vertical-align:middle;
}
tbody tr { transition:background var(--transition); }
tbody tr:hover { background:var(--bg-card-hover); }
tbody tr:last-child td { border-bottom:none; }

/* ── Badges ── */
.badge {
  display:inline-flex; align-items:center; padding:3px 10px;
  border-radius:20px; font-size:0.72rem; font-weight:600;
  text-transform:uppercase; letter-spacing:0.03em;
}
.badge-success { background:rgba(16,185,129,0.15); color:var(--success); }
.badge-warning { background:rgba(245,158,11,0.15); color:var(--warning); }
.badge-danger { background:rgba(239,68,68,0.15); color:var(--danger); }
.badge-info { background:rgba(59,130,246,0.15); color:var(--info); }
.badge-neutral { background:rgba(100,116,139,0.15); color:var(--text-muted); }

/* ── Buttons ── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:9px 18px; border-radius:var(--radius-sm);
  font-weight:500; font-size:0.88rem; border:none;
  cursor:pointer; transition:all var(--transition);
  text-decoration:none; white-space:nowrap;
}
.btn svg { width:16px; height:16px; }
.btn-primary {
  background:linear-gradient(135deg, var(--accent), #0d9488);
  color:#fff; box-shadow:0 2px 12px rgba(20,184,166,0.25);
}
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 4px 16px rgba(20,184,166,0.35); color:#fff; }
.btn-secondary { background:var(--bg-card); border:1px solid var(--border); color:var(--text-secondary); }
.btn-secondary:hover { border-color:var(--accent); color:var(--text-primary); }
.btn-danger { background:rgba(239,68,68,0.15); color:var(--danger); }
.btn-danger:hover { background:rgba(239,68,68,0.25); }
.btn-sm { padding:6px 12px; font-size:0.8rem; }
.btn-lg { padding:12px 24px; font-size:1rem; }
.btn-icon { padding:8px; border-radius:var(--radius-sm); }

/* ── Forms ── */
.form-group { margin-bottom:18px; }
.form-label {
  display:block; margin-bottom:6px;
  font-size:0.82rem; font-weight:500; color:var(--text-secondary);
}
.form-label.required::after { content:' *'; color:var(--danger); }
.form-control {
  width:100%; padding:10px 14px;
  background:var(--bg-input); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text-primary);
  outline:none; transition:all var(--transition);
}
.form-control:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color:var(--text-muted); }
/* ── Clean number inputs ── */
input[type="number"].form-control {
  -moz-appearance:textfield; font-variant-numeric:tabular-nums;
}
input[type="number"].form-control::-webkit-inner-spin-button,
input[type="number"].form-control::-webkit-outer-spin-button {
  -webkit-appearance:none; margin:0;
}
/* Compact inputs inside tables */
table .form-control {
  padding:8px 10px; font-size:0.85rem; min-width:60px;
}
table td { vertical-align:middle; }
select.form-control { cursor:pointer; }
textarea.form-control { resize:vertical; min-height:80px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-row.three { grid-template-columns:1fr 1fr 1fr; }
.form-hint { font-size:0.75rem; color:var(--text-muted); margin-top:4px; }
.form-error { font-size:0.75rem; color:var(--danger); margin-top:4px; }

/* ── Page Header ── */
.page-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:24px;
}
.page-header h1 { margin:0; }
.page-actions { display:flex; gap:10px; }

/* ── Toolbar (filters row) ── */
.toolbar {
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  margin-bottom:16px;
}
.toolbar .form-control { width:auto; min-width:160px; padding:7px 12px; font-size:0.85rem; }
.toolbar-right { margin-left:auto; display:flex; gap:10px; }

/* ── Pagination ── */
.pagination {
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0; margin-top:8px;
}
.pagination-info { font-size:0.82rem; color:var(--text-muted); }
.pagination-links { display:flex; gap:4px; }
.pagination-links a, .pagination-links span {
  padding:6px 12px; border-radius:var(--radius-sm);
  font-size:0.82rem; font-weight:500;
  border:1px solid var(--border); color:var(--text-secondary);
  transition:all var(--transition);
}
.pagination-links a:hover { border-color:var(--accent); color:var(--accent); }
.pagination-links span.active {
  background:var(--accent); border-color:var(--accent); color:#fff;
}

/* ── Toast Notifications ── */
.toast-container { position:fixed; top:20px; right:20px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.toast {
  padding:14px 20px; border-radius:var(--radius);
  background:var(--bg-card); border:1px solid var(--border);
  box-shadow:var(--shadow-lg); color:var(--text-primary);
  display:flex; align-items:center; gap:10px;
  min-width:300px; max-width:450px;
  animation:fadeSlideDown 0.25s ease;
  font-size:0.88rem;
}
.toast-success { border-left:3px solid var(--success); }
.toast-error { border-left:3px solid var(--danger); }
.toast-warning { border-left:3px solid var(--warning); }

/* ── Modal ── */
.modal-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,0.6);
  backdrop-filter:blur(4px); z-index:500;
  display:none; align-items:center; justify-content:center;
}
.modal-overlay.show { display:flex; animation:fadeIn 0.15s ease; }
.modal {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
  width:90%; max-width:600px; max-height:85vh; overflow-y:auto;
  animation:scaleIn 0.2s ease;
}
.modal-header {
  padding:16px 20px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
}
.modal-body { padding:20px; }
.modal-footer { padding:16px 20px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; }

/* ── Login Page ── */
.login-page {
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, #0a0e1a 0%, #111827 50%, #0d1b2a 100%);
  position:relative; overflow:hidden;
}
.login-page::before {
  content:''; position:absolute; width:600px; height:600px;
  background:radial-gradient(circle, rgba(20,184,166,0.08) 0%, transparent 70%);
  top:-100px; right:-100px; pointer-events:none;
}
.login-page::after {
  content:''; position:absolute; width:400px; height:400px;
  background:radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
  bottom:-80px; left:-80px; pointer-events:none;
}
.login-card {
  width:420px; max-width:90%;
  background:var(--glass);
  backdrop-filter:blur(24px);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:40px 36px;
  box-shadow:var(--shadow-lg);
  position:relative; z-index:1;
}
.login-logo { text-align:center; margin-bottom:32px; }
.login-logo .logo-mark {
  width:56px; height:56px; margin:0 auto 14px;
  background:linear-gradient(135deg, var(--accent), #06b6d4);
  border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; font-weight:800; color:#fff;
  box-shadow:0 4px 20px rgba(20,184,166,0.3);
}
.login-logo h1 { font-size:1.5rem; color:var(--text-header); margin-bottom:4px; }
.login-logo p { color:var(--text-muted); font-size:0.88rem; }
.login-error {
  background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.2);
  border-radius:var(--radius-sm); padding:10px 14px;
  color:var(--danger); font-size:0.85rem; margin-bottom:18px;
}
.login-form .form-group { margin-bottom:20px; }
.login-form .btn-primary { width:100%; justify-content:center; padding:12px; font-size:0.95rem; }

/* ── Empty State ── */
.empty-state {
  text-align:center; padding:60px 20px; color:var(--text-muted);
}
.empty-state svg { width:48px; height:48px; margin-bottom:16px; opacity:0.4; }
.empty-state p { font-size:0.95rem; margin-bottom:16px; }

/* ── Utility ── */
.d-flex { display:flex; }
.align-center { align-items:center; }
.justify-between { justify-content:space-between; }
.gap-8 { gap:8px; }
.gap-12 { gap:12px; }
.gap-16 { gap:16px; }
.mb-0 { margin-bottom:0; }
.mb-8 { margin-bottom:8px; }
.mb-16 { margin-bottom:16px; }
.mb-24 { margin-bottom:24px; }
.mt-16 { margin-top:16px; }
.mt-24 { margin-top:24px; }
.p-0 { padding:0; }
.w-full { width:100%; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; }
.amount { font-variant-numeric:tabular-nums; font-weight:600; }
.truncate { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

/* ── Charts ── */
.chart-container { position:relative; width:100%; height:280px; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:var(--border-light); }

/* ── Animations ── */
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes fadeSlideDown { from { opacity:0; transform:translateY(-10px); } to { opacity:1; transform:translateY(0); } }
@keyframes scaleIn { from { opacity:0; transform:scale(0.95); } to { opacity:1; transform:scale(1); } }

/* ── Responsive ── */
@media (max-width:1024px) {
  .sidebar { transform:translateX(-100%); }
  .sidebar.open { transform:translateX(0); }
  .topbar { left:0; }
  .main-content { margin-left:0; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .form-row { grid-template-columns:1fr; }
}
@media (max-width:640px) {
  .stats-grid { grid-template-columns:1fr; }
  .page-header { flex-direction:column; gap:12px; align-items:flex-start; }
  .search-box { width:100%; }
  .login-card { padding:28px 24px; }
}

/* ═══════════════════════════════════════════
   Searchable Select
   ═══════════════════════════════════════════ */
.ss-wrap { position:relative; }
.ss-input { padding-right:32px !important; cursor:text; }
.ss-input.ss-has-value { color:var(--text-primary); }
.ss-arrow {
  position:absolute; right:12px; top:50%; transform:translateY(-50%);
  color:var(--text-muted); font-size:12px; pointer-events:auto; cursor:pointer;
  transition:transform 0.2s;
}
.ss-dropdown {
  display:none; position:absolute; top:100%; left:0; right:0;
  background:var(--bg-card); border:1px solid var(--border-light);
  border-radius:var(--radius-sm); margin-top:4px;
  max-height:240px; overflow-y:auto; z-index:500;
  box-shadow:0 12px 32px rgba(0,0,0,0.4);
}
.ss-dropdown.ss-show { display:block; }
.ss-option {
  padding:9px 14px; font-size:0.88rem; cursor:pointer;
  color:var(--text-secondary); transition:background 0.12s;
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.ss-option:last-child { border-bottom:0; }
.ss-option:hover, .ss-option.ss-active {
  background:var(--accent-light); color:var(--text-primary);
}
.ss-option.ss-selected {
  color:var(--accent); font-weight:600;
}
.ss-option.ss-selected::after {
  content:'✓'; float:right; font-size:13px;
}
.ss-option mark {
  background:rgba(20,184,166,0.25); color:var(--accent);
  border-radius:2px; padding:0 1px;
}
.ss-empty, .ss-more {
  padding:12px 14px; font-size:0.82rem; color:var(--text-muted);
  text-align:center; font-style:italic;
}
/* Inside tables — tighter */
table .ss-wrap { min-width:200px; }
table .ss-input { font-size:0.85rem; padding:8px 28px 8px 10px !important; }
table .ss-arrow { right:8px; font-size:10px; }
table .ss-dropdown { min-width:280px; }
table .ss-option { padding:7px 12px; font-size:0.82rem; }

/* ── Export Buttons ── */
.export-buttons { display:flex; gap:6px; }
.export-btn { display:inline-flex; align-items:center; gap:5px; font-size:12px !important; padding:6px 12px !important; }
.export-btn svg { flex-shrink:0; }

/* ── Report Styles ── */
.report-filters { display:flex; gap:12px; align-items:flex-end; flex-wrap:wrap; margin-bottom:20px; }
.report-filters .form-group { min-width:160px; margin:0; }
.report-filters .form-group label { font-size:12px; margin-bottom:4px; }
.report-summary { display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr)); gap:14px; margin-bottom:20px; }
.report-summary .summary-card { background:var(--bg-card); border:1px solid var(--border); border-radius:10px; padding:16px; text-align:center; }
.report-summary .summary-label { font-size:12px; color:var(--text-muted); margin-bottom:4px; }
.report-summary .summary-value { font-size:1.3rem; font-weight:700; color:var(--text-primary); font-variant-numeric:tabular-nums; }
.report-summary .summary-value.positive { color:#10b981; }
.report-summary .summary-value.negative { color:#ef4444; }

/* ── Referral Page ── */
.referral-link-box { background:var(--bg-input); border:1px solid var(--border); border-radius:10px; padding:14px 16px; display:flex; align-items:center; gap:10px; }
.referral-link-box input { flex:1; background:transparent; border:none; color:var(--text-primary); font-size:14px; outline:none; }
.referral-link-box .copy-btn { background:var(--accent); color:#fff; border:none; padding:8px 16px; border-radius:8px; font-weight:600; font-size:13px; cursor:pointer; white-space:nowrap; }
.referral-link-box .copy-btn:hover { filter:brightness(1.15); }
.share-buttons { display:flex; gap:10px; margin-top:14px; flex-wrap:wrap; }
.share-btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:8px; font-size:13px; font-weight:600; border:none; cursor:pointer; text-decoration:none; color:#fff; }
.share-btn.whatsapp { background:#25d366; }
.share-btn.email { background:#6366f1; }
.referral-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:20px 0; }

/* ── Print Styles ── */
@media print {
    .sidebar, .topbar, .no-print, .export-buttons, .page-actions, .toolbar { display:none !important; }
    .main-content { margin-left:0 !important; padding:10px !important; }
    body { background:#fff !important; color:#000 !important; }
    .card { border:1px solid #ddd !important; box-shadow:none !important; background:#fff !important; break-inside:avoid; }
    .card-header { background:#f8f9fa !important; color:#000 !important; }
    table { font-size:11px !important; }
    th { background:#1e293b !important; color:#fff !important; -webkit-print-color-adjust:exact; print-color-adjust:exact; }
    td { color:#000 !important; }
    .stat-card { border-color:#ddd !important; background:#fff !important; }
    .stat-value { color:#000 !important; }
    .page-header h1 { font-size:18px !important; color:#000 !important; }
    .badge { border:1px solid #999 !important; }
}