/* ================================================================
   02-layout-sidebar-utama.css
   Tombol tema, sidebar, tombol toggle sidebar, area main, cards, stat cards, grid
   ================================================================ */

  /* THEME TOGGLE SWITCH */
  .theme-toggle-btn {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 8px; cursor: pointer;
    background: var(--surface2); border: 1.5px solid var(--border);
    font-size: 16px; transition: all .2s; flex-shrink: 0;
  }
  .theme-toggle-btn:hover { border-color: var(--navy); transform: translateY(-1px); }
  html[data-theme="dark"] .theme-toggle-btn:hover { border-color: var(--gold); }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { transition: background-color .25s ease; }
  body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); display: flex; min-height: 100vh; font-size: 14px; transition: background-color .25s ease, color .25s ease; }

  /* SIDEBAR */
  #sidebar {
    width: var(--sidebar-w); background: var(--navy); color: #fff;
    display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh;
    z-index: 100; transition: transform .3s ease;
  }
  #sidebar.collapsed { transform: translateX(calc(-1 * var(--sidebar-w))); }
  /* Brand & company switcher tetap diam (fixed) di atas */
  .sidebar-brand, .sidebar-company { flex-shrink: 0; }
  /* Area menu navigasi (di bawah brand & company switcher) bisa di-scroll jika kepanjangan */
  .sidebar-nav-scroll {
    flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.25) transparent;
  }
  .sidebar-nav-scroll::-webkit-scrollbar { width: 6px; }
  .sidebar-nav-scroll::-webkit-scrollbar-track { background: transparent; }
  .sidebar-nav-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,.25); border-radius: 4px; }
  .sidebar-nav-scroll::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.4); }
  #main { transition: margin-left .3s ease; }
  #main.sidebar-collapsed { margin-left: 0; }

  /* BACKDROP — dipakai saat sidebar tampil sebagai overlay (layar sempit/split-screen,
     lihat breakpoint di bawah), supaya konten di baliknya jelas tidak bisa diklik
     tertutupi & gampang ditutup lagi (klik area gelap ini). Disembunyikan (display:none)
     pada layar lebar karena di sana sidebar mendorong konten (bukan overlay). */
  #sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(10,16,32,.5);
    z-index: 90; opacity: 0; transition: opacity .25s ease;
  }
  #sidebar-backdrop.show { opacity: 1; }

  /* SIDEBAR TOGGLE BUTTON */
  #sidebar-toggle-btn {
    position: fixed; top: 14px; left: calc(var(--sidebar-w) + 10px);
    z-index: 200; width: 32px; height: 32px;
    background: var(--surface); border: 1.5px solid var(--border);
    border-radius: 8px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 16px; transition: left .3s ease, background .2s, border-color .2s;
    box-shadow: 0 2px 8px var(--shadow-color);
  }
  #sidebar-toggle-btn:hover { border-color: var(--navy); background: var(--surface2); }
  #sidebar-toggle-btn.collapsed { left: 10px; }
  html[data-theme="dark"] #sidebar-toggle-btn { background: var(--surface); border-color: var(--border); color: var(--text); }
  html[data-theme="dark"] #sidebar-toggle-btn:hover { border-color: var(--gold); }

  /* ================================================================
     LAYAR SEMPIT / JENDELA DI-SPLIT (mis. Snap 2 atau 3 kolom di Windows/Mac):
     lebar viewport ikut mengecil walau monitor & resolusi tetap besar. Di bawah
     1024px sidebar TIDAK LAGI mendorong konten (yang membuat sisa ruang konten
     jadi sangat sempit & banyak elemen kepotong) — sidebar jadi overlay/drawer
     yang mengambang DI ATAS konten dan tersembunyi secara default, konten tetap
     memakai lebar penuh (margin-left selalu 0). Tombol ☰ dipakai untuk
     membuka/menutup drawer ini kapan saja.
     ================================================================ */
  @media (max-width: 1024px) {
    #sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); box-shadow: none; }
    #sidebar.sidebar-open { transform: translateX(0); box-shadow: 10px 0 32px rgba(0,0,0,.35); }
    #main, #main.sidebar-collapsed { margin-left: 0 !important; }
    #sidebar-toggle-btn, #sidebar-toggle-btn.collapsed { left: 10px; }
    #sidebar-backdrop.show { display: block; }
  }
  .sidebar-brand {
    padding: 20px 20px 20px; border-bottom: 1px solid rgba(255,255,255,.1);
    display: flex; align-items: center; gap: 12px;
  }
  .sidebar-logo { flex-shrink: 0; }
  .sidebar-brand-text { min-width: 0; }
  .sidebar-brand .brand-name {
    font-family: 'Poppins', sans-serif; font-size: 18px; font-weight: 800; line-height: 1.15;
    background: linear-gradient(135deg, #fff 60%, var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .sidebar-brand .brand-sub {
    font-family: 'Poppins', sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .4px;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--gold) 15%, #f2d18a 60%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .sidebar-brand .brand-tagline {
    font-size: 9.5px;
    font-weight: 500;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
    margin-top: 3px;
  }
  .sidebar-company {
    margin: 14px 16px; background: rgba(255,255,255,.07); border-radius: 10px;
    padding: 10px 12px; font-size: 12px; color: rgba(255,255,255,.7);
    border-left: 3px solid var(--gold);
  }
  .sidebar-company strong { display: block; color: #fff; font-size: 13px; margin-bottom: 2px; }
  .nav-section { padding: 10px 16px 4px; font-size: 10px; letter-spacing: 1.2px; text-transform: uppercase; color: rgba(255,255,255,.3); font-weight: 600; }
  .nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px; margin: 2px 8px; border-radius: 8px;
    cursor: pointer; color: rgba(255,255,255,.65); font-size: 13.5px; font-weight: 500;
    transition: all .2s; position: relative;
  }
  .nav-item:hover { background: rgba(255,255,255,.08); color: #fff; }
  .nav-item.active {
    background: linear-gradient(135deg, var(--gold) 0%, #B8891F 100%);
    color: var(--navy); font-weight: 700; box-shadow: 0 4px 12px rgba(212,168,67,.35);
  }
  .nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; }
  .nav-item .badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 99px; }

  /* ── Item menu terkunci utk Akun Trial kategori "Terbatas" (lihat
     applyTrialLockUI() di js/09-auth-keamanan-login.js) — tetap terlihat
     supaya calon pelanggan tahu fitur tsb ada, tapi ditandai gembok & redup;
     klik-nya sendiri diblok di navigate() (js/03), bukan lewat CSS ini. */
  .nav-item-locked { opacity: .55; }
  .nav-item-locked::after { content: '🔒'; margin-left: auto; font-size: 11px; flex-shrink: 0; }
  .nav-item-locked.active { box-shadow: none; }
  .nav-group-body .nav-item-locked { color: var(--muted); }

  /* ── Grup menu sidebar yang bisa diciutkan (Transaksi / Buku & Laporan / Fiskal) ──
     Meniru tampilan .nav-section (label kapital kecil) tapi berperan sbg toggle
     accordion, supaya sidebar tidak memanjang ke bawah saat menu banyak — lihat
     toggleNavGroup() di js/03-navigasi-ui.js. Isinya (.nav-group-body) tampil
     sbg FLYOUT PANEL di sebelah kanan sidebar (bukan expand ke bawah), mirip
     dropdown menu horizontal khas aplikasi (mis. Coretax DJP) tapi diadaptasi
     ke sidebar vertikal — sidebar jadi tetap pendek berapa pun jumlah menu di
     dalam grup. */
  .nav-group { margin-bottom: 2px; }
  .nav-group-toggle {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 16px; margin: 2px 8px; border-radius: 8px;
    cursor: pointer; color: rgba(255,255,255,.55); font-size: 11px; font-weight: 700;
    letter-spacing: .6px; text-transform: uppercase; transition: all .2s;
  }
  .nav-group-toggle:hover { background: rgba(255,255,255,.06); color: #fff; }
  .nav-group-toggle.active {
    color: var(--navy);
    background: linear-gradient(135deg, var(--gold) 0%, #B8891F 100%);
  }
  .nav-group-toggle .nav-icon { font-size: 14px; width: 20px; text-align: center; }
  .nav-group-arrow { margin-left: auto; font-size: 15px; font-weight: 700; transition: transform .2s ease; opacity: .6; line-height: 1; }
  .nav-group-arrow.open { transform: rotate(90deg); opacity: 1; }

  /* Panel flyout — posisi diatur via JS (positionNavGroupFlyout di js/03),
     ditempel persis di tepi kanan sidebar, sejajar dgn toggle yang diklik. */
  .nav-group-body {
    position: fixed; z-index: 90;
    min-width: 232px; max-width: 280px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; box-shadow: 0 16px 40px rgba(0,0,0,.28);
    padding: 8px; margin: 0;
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateX(-8px);
    transition: opacity .16s ease, transform .16s ease, visibility 0s linear .16s;
  }
  .nav-group-body.open {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: translateX(0);
    transition: opacity .16s ease, transform .16s ease;
  }
  .nav-group-body-label {
    padding: 6px 10px 8px; font-size: 10px; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase; color: var(--muted);
    border-bottom: 1px solid var(--border); margin-bottom: 6px;
  }
  /* Item di dalam flyout memakai warna terang (di atas background terang),
     berbeda dari .nav-item biasa yang didesain utk background navy sidebar */
  .nav-group-body .nav-item {
    color: var(--text); margin: 1px 0; padding: 9px 12px; font-size: 13px; border-radius: 8px;
  }
  .nav-group-body .nav-item:hover { background: var(--hover-row-bg); color: var(--navy); }
  .nav-group-body .nav-item.active {
    background: linear-gradient(135deg, var(--gold) 0%, #B8891F 100%);
    color: var(--navy); font-weight: 700; box-shadow: none;
  }
  html[data-theme="dark"] .nav-group-body .nav-item.active { color: #111; }

  .sidebar-footer { margin-top: auto; padding: 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 11px; color: rgba(255,255,255,.3); }

  /* MAIN */
  #main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; transition: margin-left .3s ease; }
  #topbar {
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 0 28px 0 52px; height: 60px; display: flex; align-items: center; gap: 16px;
    position: sticky; top: 0; z-index: 50;
  }
  .topbar-title { font-family: 'Poppins', sans-serif; font-size: 18px; font-weight: 700; color: var(--text); }
  .topbar-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
  .topbar-period {
    background: var(--surface2); border: 1px solid var(--border); border-radius: 8px;
    padding: 6px 14px; font-size: 13px; color: var(--muted); cursor: pointer; font-weight: 500;
  }
  .topbar-period select { border: none; background: transparent; font-family: inherit; font-size: 13px; color: var(--text); cursor: pointer; outline: none; }
  .btn { padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; transition: all .2s; font-family: inherit; }
  .btn-primary { background: var(--navy); color: #fff; }
  .btn-primary:hover { background: var(--slate); }
  .btn-gold { background: var(--gold); color: var(--navy); }
  .btn-gold:hover { background: #c49a35; }
  .btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
  .btn-outline:hover { border-color: var(--navy); color: var(--navy); }
  .btn-danger { background: var(--danger); color: #fff; }
  .btn-success { background: var(--success); color: #fff; }
  .btn-sm { padding: 5px 12px; font-size: 12px; }

  /* ================================================================
     UTILITY NAV (kapsul) — grup ikon aksi cepat di topbar kanan atas
     ================================================================ */
  .utility-nav {
    display: flex; align-items: center; gap: 2px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 999px; padding: 4px; flex-shrink: 0;
  }
  .utility-btn {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 999px; cursor: pointer;
    background: transparent; border: none; font-size: 15px; line-height: 1;
    color: var(--muted); transition: all .18s ease;
  }
  .utility-btn:hover { background: var(--surface); color: var(--navy); transform: translateY(-1px); box-shadow: 0 2px 6px var(--shadow-color); }
  html[data-theme="dark"] .utility-btn:hover { color: var(--gold); }
  .utility-sep { width: 1px; height: 18px; background: var(--border); margin: 0 3px; flex-shrink: 0; }

  /* ================================================================
     USER MENU — avatar + nama + role + dropdown akun
     ================================================================ */
  .user-menu { position: relative; flex-shrink: 0; }
  .user-menu-trigger {
    display: flex; align-items: center; gap: 9px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 999px; padding: 4px 12px 4px 4px; cursor: pointer;
    font-family: inherit; transition: all .18s ease;
  }
  .user-menu-trigger:hover { border-color: var(--gold); box-shadow: 0 2px 8px var(--shadow-color); }
  .user-avatar {
    display: flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--slate) 100%);
    color: #fff; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 13px;
    box-shadow: 0 0 0 2px var(--gold);
  }
  .user-avatar-lg { width: 42px; height: 42px; font-size: 16px; }
  .user-info { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.25; }
  .user-name { font-size: 13px; font-weight: 700; color: var(--text); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .user-role { font-size: 10.5px; font-weight: 600; color: var(--gold); text-transform: uppercase; letter-spacing: .4px; }
  .user-menu-caret { font-size: 11px; color: var(--muted); transition: transform .2s ease; margin-left: 2px; }
  .user-menu.open .user-menu-caret { transform: rotate(180deg); }
  .user-menu.open .user-menu-trigger { border-color: var(--gold); }

  .user-menu-dropdown {
    position: absolute; top: calc(100% + 10px); right: 0; width: 240px;
    background: var(--dd-surface); border: 1px solid var(--border);
    border-radius: 14px; box-shadow: 0 12px 32px var(--shadow-color);
    padding: 8px; z-index: 300;
    opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.98);
    transition: opacity .16s ease, transform .16s ease, visibility .16s;
  }
  .user-menu.open .user-menu-dropdown { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
  .user-menu-header { display: flex; align-items: center; gap: 12px; padding: 8px 8px 12px; }
  .user-menu-header-text { min-width: 0; }
  .user-menu-header-name { font-family: 'Poppins', sans-serif; font-size: 14px; font-weight: 700; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .user-menu-header-role { font-size: 11px; color: var(--muted); margin-top: 1px; }
  .user-menu-divider { height: 1px; background: var(--border); margin: 4px 4px; }
  .user-menu-item {
    display: flex; align-items: center; gap: 10px; width: 100%;
    background: transparent; border: none; border-radius: 9px;
    padding: 9px 10px; font-family: inherit; font-size: 13px; font-weight: 500;
    color: var(--text); cursor: pointer; text-align: left; transition: background .15s ease;
  }
  .user-menu-item:hover { background: var(--surface2); }
  .user-menu-item.danger { color: var(--danger); }
  .user-menu-item.danger:hover { background: var(--badge-danger-bg); }
  .umi-icon { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }

  #content { padding: 28px; flex: 1; }
  .page { display: none; }
  .page.active { display: block; }

  /* CARDS */
  .card { background: var(--surface); border-radius: 14px; border: 1px solid var(--border); }
  .card-header { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
  .card-header h3 { font-size: 15px; font-weight: 700; color: var(--text); }
  .card-header .card-actions { margin-left: auto; display: flex; gap: 8px; }
  .card-body { padding: 22px; }

  /* STAT CARDS */
  .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
  .stat-card {
    background: var(--surface); border-radius: 14px; padding: 20px;
    border: 1px solid var(--border); position: relative; overflow: hidden;
  }
  .stat-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--accent, var(--navy)); }
  .stat-card .stat-label { font-size: 12px; color: var(--muted); font-weight: 500; margin-bottom: 8px; }
  .stat-card .stat-value { font-size: 22px; font-weight: 700; color: var(--text); font-family: 'Poppins', sans-serif; }
  .stat-card .stat-sub { font-size: 11px; margin-top: 6px; }
  .stat-card .stat-icon { position: absolute; top: 16px; right: 16px; font-size: 26px; opacity: .15; }

  /* GRID */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
  .mb-20 { margin-bottom: 20px; }
  .mb-24 { margin-bottom: 24px; }