/* ============================================================
   Universal Trust Manager — app.css
   Clean, professional — matches sample UI
   ============================================================ */

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

:root {
  --brand:       #2563EB;
  --brand-light: #EFF6FF;
  --brand-dark:  #1D4ED8;
  --success:     #16A34A;
  --danger:      #DC2626;
  --warning:     #D97706;
  --accent:      #7C3AED;
  --gray-50:     #F9FAFB;
  --gray-100:    #F3F4F6;
  --gray-200:    #E5E7EB;
  --gray-300:    #D1D5DB;
  --gray-400:    #9CA3AF;
  --gray-500:    #6B7280;
  --gray-600:    #4B5563;
  --gray-700:    #374151;
  --gray-800:    #1F2937;
  --gray-900:    #111827;
  --sidebar-w:   220px;
  --topbar-h:    54px;
  --radius:      8px;
  --shadow:      0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 12px rgba(0,0,0,.10);
  --font:        'Inter', system-ui, sans-serif;
}

body { font-family:var(--font); font-size:14px; color:var(--gray-800); background:var(--gray-50); display:flex; min-height:100vh; }

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar { width:var(--sidebar-w); min-height:100vh; background:var(--gray-900); display:flex; flex-direction:column; position:fixed; left:0; top:0; bottom:0; z-index:100; }
.sidebar-brand { display:flex; align-items:center; gap:10px; padding:16px; border-bottom:1px solid rgba(255,255,255,.06); min-height:var(--topbar-h); }
.brand-icon { font-size:20px; }
.brand-name { font-weight:700; font-size:14px; color:#fff; line-height:1.2; }
.brand-ver  { font-size:10px; color:rgba(255,255,255,.35); }
.sidebar-org { padding:10px 16px; border-bottom:1px solid rgba(255,255,255,.06); }
.sidebar-org small { display:block; font-size:10px; text-transform:uppercase; letter-spacing:.8px; color:var(--gray-500); margin-bottom:2px; }
.sidebar-org strong { font-size:12.5px; color:#e2e8f0; }
.sidebar-nav { list-style:none; padding:8px 0; flex:1; overflow-y:auto; }
.sidebar-nav li a { display:flex; align-items:center; gap:9px; padding:8px 16px; color:rgba(255,255,255,.6); text-decoration:none; font-size:13px; border-radius:0; transition:background .15s,color .15s; }
.sidebar-nav li a:hover { background:rgba(255,255,255,.06); color:#fff; }
.sidebar-nav li a.active { background:var(--brand); color:#fff; }
/* Sidebar org dropdown */
.sidebar-org-select option { background:#1f2937; color:#fff; }
.nav-icon { font-size:15px; width:18px; text-align:center; flex-shrink:0; }
.nav-divider { height:1px; background:rgba(255,255,255,.06); margin:6px 0; }
.nav-section { padding:6px 16px 2px; font-size:10px; text-transform:uppercase; letter-spacing:1px; color:rgba(255,255,255,.3); font-weight:600; }
.sidebar-footer { padding:12px 16px; border-top:1px solid rgba(255,255,255,.06); }
.user-chip { display:flex; align-items:center; gap:8px; margin-bottom:8px; }
.user-avatar { width:30px; height:30px; border-radius:50%; background:var(--brand); color:#fff; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; flex-shrink:0; }
.user-info { min-width:0; }
.user-name { display:block; font-size:12.5px; color:#fff; font-weight:500; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.user-role { display:block; font-size:10.5px; color:var(--gray-500); text-transform:capitalize; }
.btn-logout { display:block; text-align:center; padding:6px; border-radius:6px; background:rgba(255,255,255,.06); color:rgba(255,255,255,.6); font-size:12px; text-decoration:none; }
.btn-logout:hover { background:rgba(255,255,255,.12); color:#fff; }

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

/* ── Topbar ───────────────────────────────────────────────── */
.topbar { height:var(--topbar-h); background:#fff; border-bottom:1px solid var(--gray-200); display:flex; align-items:center; padding:0 20px; gap:12px; position:sticky; top:0; z-index:50; }
.sidebar-toggle { display:none; background:none; border:none; cursor:pointer; font-size:18px; color:var(--gray-600); }
.page-title { font-size:15px; font-weight:600; color:var(--gray-800); flex:1; }
.topbar-right { display:flex; align-items:center; gap:10px; }
.org-badge { font-size:11.5px; background:var(--brand-light); color:var(--brand); padding:4px 10px; border-radius:20px; font-weight:500; }

/* ── Page content ─────────────────────────────────────────── */
.page-content { padding:20px; flex:1; max-width:1400px; width:100%; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert { padding:10px 14px; border-radius:var(--radius); margin-bottom:14px; display:flex; align-items:flex-start; gap:8px; font-size:13.5px; }
.alert-success { background:#F0FDF4; color:#166534; border:1px solid #BBF7D0; }
.alert-danger  { background:#FEF2F2; color:#991B1B; border:1px solid #FECACA; }
.alert-warning { background:#FFFBEB; color:#92400E; border:1px solid #FDE68A; }
.alert-info    { background:#EFF6FF; color:#1E40AF; border:1px solid #BFDBFE; }
.alert-close   { margin-left:auto; background:none; border:none; cursor:pointer; font-size:16px; color:inherit; opacity:.6; padding:0; line-height:1; }

/* ── Cards ────────────────────────────────────────────────── */
.card { background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); border:1px solid var(--gray-200); overflow:hidden; margin-bottom:16px; }
.card-header { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; border-bottom:1px solid var(--gray-100); }
.card-title { font-size:14px; font-weight:600; color:var(--gray-800); }
.card-body { padding:16px; }
.card-footer { padding:10px 16px; border-top:1px solid var(--gray-100); background:var(--gray-50); }

/* ── Stats grid ───────────────────────────────────────────── */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px; margin-bottom:20px; }
.stat-card { background:#fff; border-radius:var(--radius); padding:16px; border:1px solid var(--gray-200); border-left:4px solid var(--gray-300); box-shadow:var(--shadow); }
.stat-card.brand   { border-left-color:var(--brand); }
.stat-card.success { border-left-color:var(--success); }
.stat-card.danger  { border-left-color:var(--danger); }
.stat-card.warning { border-left-color:var(--warning); }
.stat-card.accent  { border-left-color:var(--accent); }
.stat-label { font-size:11px; color:var(--gray-500); text-transform:uppercase; letter-spacing:.5px; margin-bottom:6px; font-weight:600; }
.stat-value { font-size:26px; font-weight:700; color:var(--gray-900); line-height:1; }
.stat-card.brand   .stat-value { color:var(--brand); }
.stat-card.success .stat-value { color:var(--success); }
.stat-card.danger  .stat-value { color:var(--danger); }
.stat-card.warning .stat-value { color:var(--warning); }
.stat-card.accent  .stat-value { color:var(--accent); }
.stat-sub { font-size:11.5px; color:var(--gray-400); margin-top:4px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom:14px; }
.form-label { display:block; font-size:12.5px; font-weight:500; color:var(--gray-700); margin-bottom:5px; }
.form-control { width:100%; padding:8px 10px; border:1px solid var(--gray-300); border-radius:6px; font-size:13.5px; color:var(--gray-800); background:#fff; transition:border-color .15s,box-shadow .15s; font-family:var(--font); }
.form-control:focus { outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(37,99,235,.1); }
.form-control[readonly] { background:var(--gray-50); cursor:default; }
.form-hint { font-size:11.5px; color:var(--gray-400); margin-top:4px; }
.form-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px; }
.req { color:var(--danger); }
.form-section-title { font-size:12px; font-weight:600; text-transform:uppercase; letter-spacing:.6px; color:var(--gray-500); border-bottom:1px solid var(--gray-200); padding-bottom:6px; margin-bottom:14px; margin-top:8px; }

/* Payment details sub-box */
.pay-detail-box { background:var(--gray-50); border:1px solid var(--gray-200); border-radius:6px; padding:14px; margin-top:10px; }
.pay-detail-box .form-group:last-child { margin-bottom:0; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:8px 14px; border-radius:6px; font-size:13px; font-weight:500; cursor:pointer; border:none; text-decoration:none; transition:all .15s; white-space:nowrap; font-family:var(--font); }
.btn-primary   { background:var(--brand);   color:#fff; }
.btn-primary:hover { background:var(--brand-dark); }
.btn-success   { background:var(--success); color:#fff; }
.btn-success:hover { opacity:.9; }
.btn-danger    { background:var(--danger);  color:#fff; }
.btn-danger:hover  { opacity:.9; }
.btn-secondary { background:var(--gray-100); color:var(--gray-700); border:1px solid var(--gray-200); }
.btn-secondary:hover { background:var(--gray-200); }
.btn-outline   { background:transparent; color:var(--brand); border:1px solid var(--brand); }
.btn-outline:hover { background:var(--brand-light); }
.btn-sm { padding:5px 10px; font-size:12px; }
.btn-lg { padding:11px 20px; font-size:14px; }
.btn-icon { background:none; border:none; cursor:pointer; padding:6px; border-radius:6px; color:var(--gray-500); font-size:16px; }
.btn-icon:hover { background:var(--gray-100); }
.w-100 { width:100%; justify-content:center; }
.btn-group { display:flex; gap:8px; flex-wrap:wrap; }

/* ── Badges ───────────────────────────────────────────────── */
.badge { display:inline-flex; align-items:center; padding:2px 8px; border-radius:20px; font-size:11.5px; font-weight:500; }
.badge-brand   { background:var(--brand-light);  color:var(--brand); }
.badge-success { background:#DCFCE7; color:#166534; }
.badge-danger  { background:#FEE2E2; color:#991B1B; }
.badge-warning { background:#FEF3C7; color:#92400E; }
.badge-gray    { background:var(--gray-100); color:var(--gray-600); }
.badge-accent  { background:#EDE9FE; color:#5B21B6; }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrap { overflow-x:auto; }
.data-table { width:100%; border-collapse:collapse; }
.data-table thead th { padding:10px 14px; text-align:left; font-size:11.5px; font-weight:600; color:var(--gray-500); text-transform:uppercase; letter-spacing:.4px; background:var(--gray-50); border-bottom:1px solid var(--gray-200); white-space:nowrap; }
.data-table tbody tr { border-bottom:1px solid var(--gray-100); transition:background .1s; }
.data-table tbody tr:hover { background:var(--gray-50); }
.data-table tbody td { padding:10px 14px; font-size:13.5px; vertical-align:middle; }
.td-name { font-weight:500; color:var(--gray-800); }
.td-muted { font-size:12px; color:var(--gray-400); margin-top:2px; }
.td-amount { font-weight:600; font-family:monospace; }

/* ── Pagination ───────────────────────────────────────────── */
.pagination { display:flex; gap:4px; align-items:center; justify-content:center; padding:12px 0; }
.pagination a, .pagination span { display:inline-flex; align-items:center; justify-content:center; min-width:32px; height:32px; padding:0 8px; border-radius:6px; font-size:13px; text-decoration:none; }
.pagination a { color:var(--brand); border:1px solid var(--gray-200); background:#fff; }
.pagination a:hover { background:var(--brand-light); }
.pagination span.active { background:var(--brand); color:#fff; border:1px solid var(--brand); }
.pagination span.disabled { color:var(--gray-300); border:1px solid var(--gray-200); }

/* ── Modals ───────────────────────────────────────────────── */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:200; display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .2s; }
.modal-overlay.open { opacity:1; pointer-events:all; }
.modal { background:#fff; border-radius:10px; box-shadow:var(--shadow-md); width:min(95vw,560px); max-height:90vh; display:flex; flex-direction:column; transform:translateY(16px); transition:transform .2s; }
.modal-overlay.open .modal { transform:translateY(0); }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:14px 18px; border-bottom:1px solid var(--gray-200); }
.modal-title { font-size:15px; font-weight:600; }
.modal-body { padding:18px; overflow-y:auto; flex:1; }
.modal-footer { padding:12px 18px; border-top:1px solid var(--gray-200); display:flex; gap:8px; justify-content:flex-end; background:var(--gray-50); border-radius:0 0 10px 10px; }

/* ── Member Avatar ────────────────────────────────────────── */
.member-avatar { width:34px; height:34px; border-radius:50%; object-fit:cover; }
.avatar-initials { width:34px; height:34px; border-radius:50%; background:#EFF6FF; color:var(--brand); border:2px solid #BFDBFE; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; flex-shrink:0; }

/* ── Search bar ───────────────────────────────────────────── */
.search-bar { display:flex; gap:8px; align-items:center; flex-wrap:wrap; padding:12px 0; }
.search-bar .form-control { max-width:260px; }

/* ── Empty state ──────────────────────────────────────────── */
.empty-state { text-align:center; padding:48px 20px; color:var(--gray-400); }
.empty-icon { font-size:48px; margin-bottom:12px; }
.empty-state p { font-size:14px; }

/* ── Ledger specific ──────────────────────────────────────── */
.ledger-row { display:flex; align-items:center; gap:10px; padding:10px 14px; border-bottom:1px solid var(--gray-100); font-size:13px; }
.ledger-row:hover { background:var(--gray-50); }
.ledger-row .voucher { font-weight:600; font-size:12px; min-width:110px; }
.ledger-row .party { flex:1; }
.ledger-row .amount { font-weight:700; font-family:monospace; min-width:90px; text-align:right; }
.ledger-row .receipt-amt { color:var(--success); }
.ledger-row .payment-amt { color:var(--danger); }

/* ── Two-pane layout ──────────────────────────────────────── */
.two-pane { display:grid; grid-template-columns:360px 1fr; gap:20px; align-items:start; }
@media(max-width:900px) { .two-pane { grid-template-columns:1fr; } }

/* ── Utils ────────────────────────────────────────────────── */
.d-flex { display:flex; }
.align-center { align-items:center; }
.gap-2 { gap:8px; }
.gap-3 { gap:12px; }
.mb-3 { margin-bottom:12px; }
.mb-4 { margin-bottom:18px; }
.mt-2 { margin-top:8px; }
.mt-3 { margin-top:12px; }
.text-muted { color:var(--gray-400); }
.text-sm { font-size:12.5px; }
.text-center { text-align:center; }
.fw-bold { font-weight:700; }

/* ── Responsive ───────────────────────────────────────────── */
@media(max-width:768px) {
  .sidebar { transform:translateX(-100%); transition:transform .25s; }
  .sidebar.open { transform:translateX(0); }
  .main-wrap { margin-left:0; }
  .sidebar-toggle { display:block; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .page-content { padding:14px; }
}