/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green: #1B6935;
  --green-dark: #144f28;
  --green-light: #e8f5ee;
  --gold: #C9A84C;
  --gold-light: #f9f3e3;
  --white: #FFFFFF;
  --gray-50: #F5F5F0;
  --gray-100: #EBEBEB;
  --gray-200: #D0D0C8;
  --gray-400: #9A9A90;
  --gray-600: #5A5A55;
  --gray-800: #2A2A25;
  --red: #CC3333;
  --red-light: #FDEAEA;
  --orange: #D97706;
  --orange-light: #FEF3C7;
  --blue: #1D4ED8;
  --blue-light: #DBEAFE;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --sidebar-w: 220px;
}
body { font-family: var(--font); background: var(--gray-50); color: var(--gray-800); min-height: 100vh; display: flex; }

/* ── SIDEBAR ── */
#sidebar {
  width: var(--sidebar-w); min-height: 100vh; background: var(--green);
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0; z-index: 100;
}
.sidebar-brand {
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.sidebar-brand .co-name { color: var(--white); font-weight: 700; font-size: 14px; line-height: 1.3; }
.sidebar-brand .co-sub { color: rgba(255,255,255,0.6); font-size: 11px; margin-top: 2px; }
.sidebar-logo { width: 36px; height: 36px; background: var(--gold); border-radius: 6px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 10px;
  font-weight: 900; color: var(--green); font-size: 16px; }
.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section { padding: 4px 16px 2px; font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.4);
  text-transform: uppercase; letter-spacing: 0.08em; margin-top: 8px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 16px; cursor: pointer;
  color: rgba(255,255,255,0.75); font-size: 13.5px; transition: all 0.15s;
  border-left: 3px solid transparent;
}
.nav-item:hover { background: rgba(255,255,255,0.08); color: var(--white); }
.nav-item.active { background: rgba(255,255,255,0.12); color: var(--white);
  border-left-color: var(--gold); font-weight: 600; }
.nav-item .ni { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.sidebar-footer { padding: 16px; border-top: 1px solid rgba(255,255,255,0.15); }
.sidebar-footer small { color: rgba(255,255,255,0.4); font-size: 10.5px; }

/* ── MAIN ── */
#main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  background: var(--white); border-bottom: 1px solid var(--gray-100);
  padding: 0 28px; height: 56px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50; box-shadow: var(--shadow);
}
.topbar-title { font-size: 16px; font-weight: 700; color: var(--gray-800); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.page-content { padding: 28px; flex: 1; }

/* ── CARDS ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--white); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); border-top: 3px solid var(--green);
}
.stat-card.gold { border-top-color: var(--gold); }
.stat-card.red { border-top-color: var(--red); }
.stat-card.blue { border-top-color: var(--blue); }
.stat-label { font-size: 11px; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 28px; font-weight: 800; color: var(--gray-800); margin-top: 6px; line-height: 1; }
.stat-value.sm { font-size: 20px; }
.stat-sub { font-size: 11px; color: var(--gray-400); margin-top: 4px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
  border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer;
  border: none; transition: all 0.15s; white-space: nowrap; text-decoration: none;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--gray-100); color: var(--gray-800); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-gold { background: var(--gold); color: var(--white); }
.btn-gold:hover { background: #b8963e; }
.btn-danger { background: var(--red-light); color: var(--red); }
.btn-danger:hover { background: #f5c6c6; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-outline { background: transparent; border: 1.5px solid var(--green); color: var(--green); }
.btn-outline:hover { background: var(--green-light); }

/* ── TABLE ── */
.table-wrap { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.table-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.table-title { font-size: 15px; font-weight: 700; }
table { width: 100%; border-collapse: collapse; }
thead th { background: var(--gray-50); padding: 10px 14px; text-align: left; font-size: 11px; font-weight: 700; color: var(--gray-600); text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--gray-100); }
tbody td { padding: 11px 14px; font-size: 13px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--gray-50); }
.empty-row td { text-align: center; color: var(--gray-400); padding: 40px; font-size: 13px; }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-open { background: var(--blue-light); color: var(--blue); }
.badge-draft { background: var(--gray-100); color: var(--gray-600); }
.badge-partial { background: var(--orange-light); color: var(--orange); }
.badge-closed { background: var(--green-light); color: var(--green); }
.badge-cancelled { background: var(--red-light); color: var(--red); }

/* ── FORMS ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field.span2 { grid-column: span 2; }
.form-field.span3 { grid-column: span 3; }
label { font-size: 12px; font-weight: 600; color: var(--gray-600); }
input, select, textarea {
  border: 1.5px solid var(--gray-200); border-radius: 6px; padding: 8px 10px;
  font-size: 13px; font-family: var(--font); color: var(--gray-800); background: var(--white);
  transition: border-color 0.15s; width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(27,105,53,0.1);
}
input.error, select.error { border-color: var(--red); }
.error-msg { font-size: 11px; color: var(--red); }
textarea { resize: vertical; min-height: 70px; }
.input-readonly { background: var(--gray-50); color: var(--gray-600); }

/* ── PANELS & SECTIONS ── */
.panel { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 20px; overflow: hidden; }
.panel-head { padding: 14px 20px; border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; gap: 8px; }
.panel-head h3 { font-size: 14px; font-weight: 700; }
.panel-icon { width: 28px; height: 28px; border-radius: 6px; background: var(--green-light); color: var(--green); display: flex; align-items: center; justify-content: center; font-size: 14px; }
.panel-body { padding: 20px; }
.divider { border: none; border-top: 1px solid var(--gray-100); margin: 20px 0; }
.section-label { font-size: 11px; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; padding-bottom: 6px; border-bottom: 2px solid var(--green-light); }

/* ── SEARCH BAR ── */
.search-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.search-input-wrap { position: relative; flex: 1; min-width: 200px; }
.search-input-wrap input { padding-left: 34px; }
.search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--gray-400); font-size: 14px; }

/* ── PO ITEMS TABLE ── */
.po-items-table { width: 100%; border-collapse: collapse; }
.po-items-table th { background: var(--green); color: var(--white); padding: 8px 10px; font-size: 11px; font-weight: 700; text-align: left; }
.po-items-table td { padding: 4px 6px; border-bottom: 1px solid var(--gray-100); }
.po-items-table td input, .po-items-table td select { border: 1px solid var(--gray-200); padding: 5px 7px; font-size: 12px; background: var(--white); border-radius: 4px; }
.po-items-table td input:focus, .po-items-table td select:focus { border-color: var(--green); outline: none; }
.po-items-table .line-total { font-weight: 700; color: var(--green); text-align: right; font-size: 12px; padding-right: 10px; }
.po-items-table .del-btn { cursor: pointer; color: var(--red); background: none; border: none; font-size: 16px; padding: 4px; }
.totals-section { display: flex; justify-content: flex-end; margin-top: 12px; }
.totals-table { border-collapse: collapse; min-width: 300px; }
.totals-table td { padding: 5px 12px; font-size: 13px; }
.totals-table .tot-label { color: var(--gray-600); text-align: right; }
.totals-table .tot-val { text-align: right; font-weight: 600; min-width: 100px; }
.totals-table .grand { background: var(--green); color: var(--white); font-size: 15px; font-weight: 800; }
.totals-table .grand td { padding: 8px 12px; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal { background: var(--white); border-radius: 12px; width: 100%; max-width: 640px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.modal.wide { max-width: 900px; }
.modal-head { padding: 20px 24px 16px; border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; }
.modal-head h2 { font-size: 17px; font-weight: 800; }
.modal-close { background: none; border: none; cursor: pointer; font-size: 20px; color: var(--gray-400); padding: 4px; }
.modal-close:hover { color: var(--gray-800); }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--gray-100); display: flex; gap: 10px; justify-content: flex-end; }

/* ── TOAST ── */
#toast-container { position: fixed; top: 20px; right: 20px; z-index: 500; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--gray-800); color: var(--white); padding: 12px 18px; border-radius: 8px;
  font-size: 13px; box-shadow: var(--shadow-md); max-width: 320px;
  animation: slideIn 0.2s ease; display: flex; align-items: center; gap: 10px;
}
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
.toast.warning { background: var(--orange); }
@keyframes slideIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── PO PRINT PREVIEW ── */
.po-print-area {
  font-family: Arial, sans-serif; color: #000; font-size: 11px;
}
.po-print-area .po-header-top { display: flex; justify-content: space-between; border-bottom: 2px solid #1B6935; padding-bottom: 12px; margin-bottom: 12px; }
.po-print-area .co-info h2 { font-size: 16px; font-weight: 900; color: #1B6935; }
.po-print-area .co-info p { font-size: 9px; color: #555; margin-top: 3px; }
.po-print-area .po-title { text-align: right; }
.po-print-area .po-title h1 { font-size: 22px; font-weight: 900; color: #1B6935; letter-spacing: 0.05em; }
.po-print-area .po-meta table { margin-left: auto; border-collapse: collapse; }
.po-print-area .po-meta td { padding: 2px 6px; font-size: 10px; }
.po-print-area .po-meta .key { font-weight: 700; color: #333; }
.po-print-area .po-meta .val { color: #000; font-weight: 600; }
.po-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 12px 0; }
.po-box { border: 1px solid #C9A84C; border-radius: 4px; overflow: hidden; }
.po-box .box-head { background: #1B6935; color: #fff; padding: 4px 10px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.po-box .box-body { padding: 8px 10px; }
.po-box .box-body .field { margin-bottom: 4px; font-size: 10px; }
.po-box .box-body .field .fl { font-weight: 700; color: #444; }
.po-items-print { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 10px; }
.po-items-print th { background: #1B6935; color: #fff; padding: 6px 8px; text-align: left; font-size: 9px; font-weight: 700; }
.po-items-print td { padding: 5px 8px; border-bottom: 1px solid #ddd; }
.po-items-print tr:nth-child(even) td { background: #f9f9f7; }
.po-items-print .num { text-align: right; }
.po-totals-print { display: flex; justify-content: flex-end; margin-top: 12px; }
.po-totals-print table { border-collapse: collapse; min-width: 260px; font-size: 10px; }
.po-totals-print td { padding: 4px 10px; border-bottom: 1px solid #eee; }
.po-totals-print .tl { text-align: right; color: #555; font-weight: 600; }
.po-totals-print .tv { text-align: right; font-weight: 700; }
.po-totals-print .grand-row { background: #1B6935; color: #fff; font-size: 12px; font-weight: 900; }
.po-totals-print .grand-row td { padding: 6px 10px; }
.po-terms { margin-top: 16px; border-top: 1px solid #C9A84C; padding-top: 10px; font-size: 9px; }
.po-terms h4 { font-size: 10px; font-weight: 700; color: #1B6935; margin-bottom: 4px; }
.po-sign { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.po-sign .sign-box { border-top: 1px solid #aaa; padding-top: 6px; font-size: 9px; color: #555; }

/* ── CONFIRM DIALOG ── */
.confirm-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 300; display: none; align-items: center; justify-content: center; }
.confirm-overlay.open { display: flex; }
.confirm-box { background: var(--white); border-radius: 10px; padding: 24px; max-width: 400px; width: 100%; box-shadow: 0 10px 40px rgba(0,0,0,0.2); }
.confirm-box h3 { font-size: 16px; font-weight: 800; margin-bottom: 10px; }
.confirm-box p { font-size: 13px; color: var(--gray-600); margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ── UTILS ── */
.hidden { display: none !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-20 { margin-top: 20px; }
.font-bold { font-weight: 700; }
.text-green { color: var(--green); }
.text-gold { color: var(--gold); }
.text-red { color: var(--red); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--gray-400); }
.p-20 { padding: 20px; }
.actions-col { display: flex; gap: 6px; }

/* ── FILTER TABS ── */
.filter-tabs { display: flex; gap: 2px; background: var(--gray-100); padding: 3px; border-radius: 8px; }
.filter-tab { padding: 6px 14px; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; color: var(--gray-600); border: none; background: none; }
.filter-tab.active { background: var(--white); color: var(--green); box-shadow: var(--shadow); }

/* ── IMPORT MODAL ── */
.import-drop {
  border: 2px dashed var(--gray-200); border-radius: 8px; padding: 32px 20px;
  text-align: center; cursor: pointer; transition: all 0.2s; background: var(--gray-50);
}
.import-drop:hover, .import-drop.drag-over { border-color: var(--green); background: var(--green-light); }
.import-drop .drop-icon { font-size: 32px; margin-bottom: 8px; }
.import-drop p { font-size: 13px; color: var(--gray-600); }
.import-drop small { font-size: 11px; color: var(--gray-400); }
.import-preview { margin-top: 16px; max-height: 260px; overflow-y: auto; border: 1px solid var(--gray-200); border-radius: 6px; }
.import-preview table { font-size: 11px; }
.import-preview thead th { font-size: 10px; padding: 6px 10px; background: var(--green); color: #fff; }
.import-preview tbody td { padding: 5px 10px; }
.import-stats { display: flex; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.import-stat { font-size: 12px; padding: 4px 10px; border-radius: 20px; font-weight: 600; }
.import-stat.ok { background: var(--green-light); color: var(--green); }
.import-stat.skip { background: var(--orange-light); color: var(--orange); }
.import-stat.err { background: var(--red-light); color: var(--red); }
.template-link { font-size: 12px; color: var(--green); cursor: pointer; text-decoration: underline; }

/* ── GRN ITEM TABLE ── */
.grn-items-table { width: 100%; border-collapse: collapse; margin-top: 4px; }
.grn-items-table th { background: var(--green); color: #fff; padding: 7px 10px; font-size: 11px; font-weight: 700; text-align: left; }
.grn-items-table td { padding: 5px 8px; border-bottom: 1px solid var(--gray-100); font-size: 12px; vertical-align: middle; }
.grn-items-table input[type=number] { width: 75px; border: 1.5px solid var(--gray-200); border-radius: 4px; padding: 4px 6px; font-size: 12px; text-align: right; }
.grn-items-table input[type=number]:focus { outline: none; border-color: var(--green); }
.grn-items-table .qty-ordered { color: var(--gray-400); font-size: 11px; }
.grn-items-table .qty-prev { color: var(--orange); font-size: 11px; }
.grn-items-table .qty-remain { color: var(--green); font-weight: 700; font-size: 11px; }
.grn-summary { background: var(--green-light); border-radius: 6px; padding: 10px 14px; margin-top: 12px; display: flex; justify-content: space-between; align-items: center; }
.grn-summary .gs-label { font-size: 12px; color: var(--gray-600); }
.grn-summary .gs-value { font-size: 16px; font-weight: 800; color: var(--green); }

@media print {
  body, html {
    background: #fff !important;
    color: #000 !important;
    margin: 0 !important;
    padding: 0 !important;
    height: auto !important;
    overflow: visible !important;
  }
  
  #login-screen, 
  #app-layout, 
  .modal-overlay:not(#preview-modal),
  #preview-modal .modal-head,
  #preview-modal #print-controls,
  #preview-modal .modal-close {
    display: none !important;
  }

  #preview-modal {
    position: static !important;
    display: block !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    width: 100% !important;
    height: auto !important;
  }

  #preview-modal .modal {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    overflow: visible !important;
    transform: none !important;
    display: block !important;
  }

  #preview-modal .modal-body {
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
    width: 100% !important;
    height: auto !important;
  }

  .po-print-area {
    display: block !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
  }

  .audit-history-box, 
  .audit-history-box * {
    display: none !important;
    visibility: hidden !important;
  }

  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}


/* ── ROLE SWITCHER & ACCESS CONTROL ── */
.role-switcher-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-50);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--gray-200);
}
.role-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.role-select {
  border: none;
  background: transparent;
  font-size: 11px;
  font-weight: 800;
  color: var(--green);
  cursor: pointer;
  padding: 0;
  width: auto;
}
.role-select:focus {
  outline: none;
  box-shadow: none;
}
.badge-edited {
  background: var(--gold-light);
  color: #a8821a;
  border: 1px dashed var(--gold);
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 800;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  vertical-align: middle;
  display: inline-block;
}

/* ── LOGIN SCREEN ── */
#login-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 50%, #1e4b2d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  overflow-y: auto;
}
.login-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  color: var(--white);
  animation: cardFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes cardFadeUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.login-logo {
  width: 52px;
  height: 52px;
  background: var(--gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-weight: 900;
  color: var(--green);
  font-size: 22px;
  box-shadow: 0 4px 10px rgba(201, 168, 76, 0.3);
}
.login-header {
  text-align: center;
  margin-bottom: 28px;
}
.login-header h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--white);
}
.login-header p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.login-form label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 11px;
}
.login-form input {
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  padding: 10px 12px;
  font-size: 13.5px;
}
.login-form input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}
.login-form input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.25);
  background: rgba(255, 255, 255, 0.1);
}
.login-btn {
  background: var(--gold);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 14px;
  padding: 11px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(201, 168, 76, 0.2);
}
.login-btn:hover {
  background: #ecd27a;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(201, 168, 76, 0.3);
}
.login-btn:active {
  transform: translateY(0);
}
.login-helper {
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}
.login-helper-title {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 8px;
  text-align: center;
}
.login-roles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.role-quick-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 10px 8px;
  color: var(--white);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.role-quick-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}
.role-quick-btn strong {
  display: block;
  font-size: 11px;
  color: var(--gold);
  margin-bottom: 2px;
}
.role-quick-btn span {
  display: block;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.5);
}

/* ── TOPBAR CONTROLS ── */
.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.user-role-label {
  color: var(--green);
  font-weight: 800;
}
.btn-logout {
  background: transparent;
  color: var(--gray-600);
  border: 1.5px solid var(--gray-200);
  padding: 4px 10px;
  font-size: 11px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s;
}
.btn-logout:hover {
  background: var(--red-light);
  color: var(--red);
  border-color: #f5c6c6;
}

#app-layout {
  display: flex;
  width: 100%;
  min-height: 100vh;
}
#app-layout.hidden {
  display: none !important;
}

/* ── CHARTS & ANALYTICS ── */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
.chart-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.chart-card .chart-header {
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 14px;
  color: var(--gray-800);
}
.chart-container {
  position: relative;
  height: 250px;
  width: 100%;
}

/* ── AI ASSISTANT CHAT LAYOUT ── */
.chat-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  height: calc(100vh - 128px);
}
.chat-sidebar {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  overflow-y: auto;
}
.chat-sidebar h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
  padding-bottom: 10px;
}
.chat-sidebar ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chat-sidebar li {
  font-size: 12.5px;
  color: var(--gray-600);
  padding: 6px 10px;
  background: var(--gray-50);
  border-radius: 6px;
  border-left: 2px solid var(--gold);
}
.chat-main {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}
.chat-main-header {
  background: var(--green);
  color: var(--white);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.chat-main-header h3 {
  font-size: 14px;
  font-weight: 700;
}
.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #fbfbf8;
}
.msg-bubble {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.msg-bubble.user {
  background: var(--green-light);
  color: var(--green-dark);
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}
.msg-bubble.assistant {
  background: var(--white);
  color: var(--gray-800);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
  border: 1px solid var(--gray-100);
}
.chat-input-row {
  padding: 16px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  gap: 10px;
  background: var(--white);
}
.chat-input-row input {
  flex: 1;
  padding: 10px 14px;
  font-size: 13.5px;
}
.chat-card {
  background: var(--gold-light);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 14px;
  margin-top: 8px;
  color: var(--gray-800);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.chat-card-title {
  font-weight: 700;
  font-size: 12px;
  color: #a8821a;
  margin-bottom: 8px;
  border-bottom: 1px dashed var(--gold);
  padding-bottom: 4px;
  text-transform: uppercase;
}
.chat-card-item {
  font-size: 11.5px;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}
.chat-card-total {
  font-weight: 800;
  font-size: 12.5px;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--gold);
  display: flex;
  justify-content: space-between;
  color: var(--green-dark);
}
.chat-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* Typing animation */
.assistant-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px 0;
}
.dot {
  width: 6px;
  height: 6px;
  background: var(--gray-400);
  border-radius: 50%;
  animation: typingPulse 1.4s infinite ease-in-out;
}
.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ── AUDIT LOGS REVISION HISTORY ── */
.audit-history-box {
  margin-top: 24px;
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
}
.audit-history-title {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.audit-log-item {
  display: flex;
  gap: 12px;
  font-size: 11.5px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--gray-100);
}
.audit-log-date {
  color: var(--gray-400);
  font-weight: 600;
  width: 120px;
  flex-shrink: 0;
}
.audit-log-desc {
  color: var(--gray-600);
  line-height: 1.4;
}

/* ── RESPONSIVE MOBILE LAYOUT (Android & iOS) ── */
@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.15);
  }
  
  #sidebar.open {
    transform: translateX(0);
  }
  
  #main {
    margin-left: 0 !important;
    width: 100%;
  }
  
  #sidebar-toggle {
    display: block !important;
  }
  
  .topbar {
    padding: 0 16px;
  }
  
  .page-content {
    padding: 16px;
  }
  
  /* Stack tables and list items */
  .dashboard-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }
  
  .chart-grid {
    grid-template-columns: 1fr !important;
  }
  
  .stat-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px;
  }
  
  /* AI Assistant Layout Stack */
  .chat-layout {
    grid-template-columns: 1fr !important;
    height: auto;
  }
  .chat-sidebar {
    display: none; /* Hide chat history list on small viewports for cleaner screen */
  }
  
  /* Make sure modal cards fit fully */
  .modal-content {
    width: 95% !important;
    margin: 20px auto !important;
    padding: 16px !important;
  }
}

@media (max-width: 500px) {
  .stat-grid {
    grid-template-columns: 1fr !important;
  }
  .login-card {
    padding: 24px 16px;
  }
  .topbar-right span {
    display: none; /* Hide user name string, keep icon/logout */
  }
}