/* ============================================================
   VAT MANAGER PRO - Deep Blue & Gold Theme
   ============================================================ */

:root {
  --navy:        #0f1f4b;
  --navy-dark:   #0a1530;
  --navy-mid:    #1a3370;
  --gold:        #c9a84c;
  --gold-light:  #e8c97a;
  --gold-dark:   #a88230;
  --bg:          #eef2f9;
  --card:        #ffffff;
  --text:        #1e2a45;
  --text-muted:  #6b7a99;
  --border:      #d0dae8;
  --success:     #1a7f5a;
  --success-bg:  #e6f6ef;
  --danger:      #c0392b;
  --danger-bg:   #fdecea;
  --warning:     #d4820a;
  --warning-bg:  #fef5e4;
  --info:        #1a6fa8;
  --info-bg:     #e5f2fc;
  --sidebar-w:   265px;
  --topbar-h:    64px;
  --radius:      10px;
  --shadow:      0 2px 16px rgba(15,31,75,0.10);
  --shadow-lg:   0 8px 32px rgba(15,31,75,0.18);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}
a { color: var(--navy-mid); text-decoration: none; }
a:hover { color: var(--gold); }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-y: auto;
  box-shadow: 4px 0 24px rgba(0,0,0,0.25);
  transition: transform 0.3s ease;
}

.sidebar-brand {
  padding: 24px 20px 16px;
  border-bottom: 1px solid rgba(201,168,76,0.25);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar-brand .brand-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: 0 2px 8px rgba(201,168,76,0.4);
  flex-shrink: 0;
}
.sidebar-brand .brand-text { color: #fff; }
.sidebar-brand .brand-text .brand-name {
  font-size: 15px; font-weight: 700;
  letter-spacing: 0.3px; line-height: 1.2;
}
.sidebar-brand .brand-text .brand-sub {
  font-size: 10px; color: rgba(255,255,255,0.5);
  letter-spacing: 1px; text-transform: uppercase;
}

.sidebar-company {
  margin: 12px 14px;
  padding: 10px 12px;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 8px;
}
.sidebar-company .comp-label {
  font-size: 10px; color: var(--gold); letter-spacing: 1px;
  text-transform: uppercase; font-weight: 600;
}
.sidebar-company .comp-name {
  font-size: 12px; color: #fff; font-weight: 500;
  margin-top: 2px; word-break: break-word;
}

.sidebar-nav { flex: 1; padding: 8px 0; }
.nav-section { padding: 16px 16px 4px; }
.nav-section-title {
  font-size: 10px; font-weight: 700;
  color: rgba(255,255,255,0.35);
  letter-spacing: 1.5px; text-transform: uppercase;
}
.nav-item { margin: 1px 10px; }
.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 14px;
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 13.5px; font-weight: 500;
  transition: all 0.18s;
  cursor: pointer;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  background: rgba(201,168,76,0.15);
  color: #fff;
}
.nav-link.active {
  background: linear-gradient(90deg, rgba(201,168,76,0.25), rgba(201,168,76,0.08));
  border-left: 3px solid var(--gold);
  padding-left: 11px;
}
.nav-link .nav-icon {
  width: 20px; text-align: center;
  font-size: 16px; flex-shrink: 0;
}
.nav-link .nav-badge {
  margin-left: auto;
  background: var(--gold);
  color: var(--navy-dark);
  font-size: 10px; font-weight: 700;
  padding: 1px 7px; border-radius: 20px;
}

.sidebar-footer {
  padding: 12px 14px 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-footer a {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 12px;
  border-radius: 8px;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  transition: all 0.2s;
}
.sidebar-footer a:hover {
  background: rgba(192,57,43,0.2);
  color: #ff6b6b;
}

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

/* ---- Topbar ---- */
.topbar {
  position: sticky; top: 0; z-index: 500;
  height: var(--topbar-h);
  background: var(--card);
  border-bottom: 2px solid var(--border);
  display: flex; align-items: center;
  padding: 0 28px;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(15,31,75,0.06);
}
.topbar .page-title {
  font-size: 17px; font-weight: 700; color: var(--navy);
  flex: 1;
}
.topbar .topbar-right {
  display: flex; align-items: center; gap: 14px;
}
.topbar-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-muted);
  font-size: 16px; transition: all 0.2s;
  position: relative;
}
.topbar-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.topbar-btn .badge-dot {
  position: absolute; top: 4px; right: 4px;
  width: 8px; height: 8px;
  background: var(--gold); border-radius: 50%;
  border: 2px solid var(--card);
}
.user-avatar {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-weight: 700; font-size: 15px;
  cursor: pointer;
  border: 2px solid var(--gold);
}
.user-info { text-align: right; }
.user-info .user-name { font-size: 13px; font-weight: 600; color: var(--text); }
.user-info .user-role {
  font-size: 10px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.8px;
}

/* ---- Main Content ---- */
.main-content { padding: 28px; flex: 1; }

/* ============================================================
   STAT CARDS
   ============================================================ */
.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.stat-icon.navy  { background: rgba(15,31,75,0.08);  color: var(--navy); }
.stat-icon.gold  { background: rgba(201,168,76,0.15); color: var(--gold-dark); }
.stat-icon.green { background: var(--success-bg);     color: var(--success); }
.stat-icon.red   { background: var(--danger-bg);      color: var(--danger); }
.stat-icon.blue  { background: var(--info-bg);        color: var(--info); }
.stat-body .stat-value {
  font-size: 26px; font-weight: 800; color: var(--navy);
  line-height: 1.1;
}
.stat-body .stat-label {
  font-size: 12px; color: var(--text-muted);
  margin-top: 3px;
}
.stat-body .stat-change {
  font-size: 11px; font-weight: 600;
  margin-top: 4px;
}
.stat-change.up   { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ============================================================
   CARDS & PANELS
   ============================================================ */
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(90deg, rgba(15,31,75,0.03), transparent);
}
.card-header h5, .card-header h6 {
  margin: 0; color: var(--navy);
  font-weight: 700;
}
.card-header .card-actions { margin-left: auto; display: flex; gap: 8px; }
.card-body { padding: 22px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13.5px; font-weight: 600;
  cursor: pointer; border: none;
  transition: all 0.18s;
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy));
  color: #fff;
  box-shadow: 0 2px 8px rgba(15,31,75,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  box-shadow: 0 4px 12px rgba(15,31,75,0.4);
  color: #fff; transform: translateY(-1px);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy-dark);
  box-shadow: 0 2px 8px rgba(201,168,76,0.35);
}
.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy-dark); transform: translateY(-1px);
}
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #146048; color: #fff; transform: translateY(-1px); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #a93226; color: #fff; }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); background: rgba(15,31,75,0.04); }
.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 6px; }
.btn-lg { padding: 13px 26px; font-size: 15px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 12.5px; font-weight: 600;
  color: var(--text); margin-bottom: 6px;
  letter-spacing: 0.2px;
}
.form-label .required { color: var(--danger); margin-left: 2px; }
.form-control, .form-select {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text);
  background: var(--card);
  transition: border-color 0.18s, box-shadow 0.18s;
  outline: none;
}
.form-control:focus, .form-select:focus {
  border-color: var(--navy-mid);
  box-shadow: 0 0 0 3px rgba(26,51,112,0.12);
}
.form-control::placeholder { color: #b0bdd0; }
.form-control.is-invalid { border-color: var(--danger); }
.invalid-feedback { color: var(--danger); font-size: 12px; margin-top: 4px; }
.form-hint { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; }

.input-group {
  display: flex;
}
.input-group .form-control { border-radius: 8px 0 0 8px; }
.input-group .btn { border-radius: 0 8px 8px 0; }
.input-prefix {
  background: var(--bg); border: 1.5px solid var(--border);
  border-right: none; border-radius: 8px 0 0 8px;
  padding: 9px 13px; font-size: 13px; color: var(--text-muted);
  display: flex; align-items: center;
}
.input-prefix + .form-control { border-radius: 0 8px 8px 0; }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap { overflow-x: auto; }
table.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 13.5px;
}
table.data-table thead tr {
  background: linear-gradient(90deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #fff;
}
table.data-table thead th {
  padding: 12px 14px;
  font-weight: 600; font-size: 12px;
  letter-spacing: 0.4px; text-transform: uppercase;
  white-space: nowrap;
}
table.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
table.data-table tbody tr:hover { background: rgba(15,31,75,0.025); }
table.data-table tbody td { padding: 11px 14px; vertical-align: middle; }
table.data-table tfoot tr { background: rgba(15,31,75,0.05); }
table.data-table tfoot td {
  padding: 11px 14px; font-weight: 700;
  border-top: 2px solid var(--navy);
  color: var(--navy);
}

/* ============================================================
   BADGES & STATUS
   ============================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-navy    { background: rgba(15,31,75,0.1); color: var(--navy); }
.badge-gold    { background: rgba(201,168,76,0.15); color: var(--gold-dark); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 16px;
}
.alert-success { background: var(--success-bg); color: var(--success); border-left: 4px solid var(--success); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-left: 4px solid var(--danger); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-left: 4px solid var(--warning); }
.alert-info    { background: var(--info-bg);    color: var(--info);    border-left: 4px solid var(--info); }

/* ============================================================
   VAT RETURN SPECIFIC
   ============================================================ */
.vat-return {
  max-width: 840px; margin: 0 auto;
  border: 2px solid var(--navy); border-radius: var(--radius);
  overflow: hidden;
}
.vat-return-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #fff; padding: 24px;
  text-align: center;
}
.vat-return-header .company-name { font-size: 18px; font-weight: 800; }
.vat-return-header .return-title { font-size: 22px; font-weight: 900; color: var(--gold); margin: 6px 0; }
.vat-return-header .return-period { font-size: 14px; opacity: 0.8; }
.vat-section { border-bottom: 1px solid var(--border); }
.vat-section-title {
  background: rgba(15,31,75,0.07);
  padding: 10px 20px;
  font-weight: 700; font-size: 13px;
  color: var(--navy); letter-spacing: 0.3px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.vat-row {
  display: grid; grid-template-columns: 1fr 160px 160px;
  padding: 10px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  align-items: center;
}
.vat-row:hover { background: rgba(15,31,75,0.02); }
.vat-row.total-row {
  background: rgba(201,168,76,0.12);
  font-weight: 700;
}
.vat-row.final-row {
  background: linear-gradient(90deg, rgba(15,31,75,0.08), rgba(201,168,76,0.08));
  font-weight: 800; font-size: 15px;
}
.vat-row .row-label { font-size: 13px; color: var(--text); }
.vat-row .row-label .row-no { color: var(--gold-dark); font-weight: 700; margin-right: 8px; }
.vat-row .row-value {
  text-align: right; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.vat-row .row-value.positive { color: var(--success); }
.vat-row .row-value.negative { color: var(--danger); }

/* ============================================================
   UPLOAD / OCR AREA
   ============================================================ */
.upload-zone {
  border: 2.5px dashed var(--border);
  border-radius: 14px;
  padding: 40px 20px;
  text-align: center;
  background: rgba(15,31,75,0.02);
  cursor: pointer; transition: all 0.2s;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--gold);
  background: rgba(201,168,76,0.06);
}
.upload-zone .upload-icon { font-size: 52px; margin-bottom: 10px; }
.upload-zone p { color: var(--text-muted); margin: 4px 0; font-size: 13.5px; }
.upload-zone strong { color: var(--navy); }

.ocr-preview-img {
  max-width: 100%; max-height: 300px;
  border-radius: 10px; border: 2px solid var(--border);
  box-shadow: var(--shadow);
}

.ocr-status {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13.5px; font-weight: 500;
}
.ocr-status.processing { background: var(--info-bg); color: var(--info); }
.ocr-status.done       { background: var(--success-bg); color: var(--success); }
.ocr-status.error      { background: var(--danger-bg); color: var(--danger); }

/* ============================================================
   SEARCH / LIBRARY
   ============================================================ */
.search-bar {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s;
}
.search-bar:focus-within { border-color: var(--navy-mid); }
.search-bar input {
  flex: 1; border: none; outline: none;
  font-size: 15px; color: var(--text);
  background: transparent;
}
.search-bar input::placeholder { color: #b0bdd0; }

.doc-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex; gap: 14px;
  transition: all 0.2s;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.doc-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.doc-card .doc-thumb {
  width: 56px; height: 56px;
  background: var(--bg);
  border-radius: 8px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; flex-shrink: 0;
  overflow: hidden;
}
.doc-card .doc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.doc-info .doc-title { font-weight: 700; color: var(--navy); font-size: 14px; }
.doc-info .doc-meta { font-size: 11.5px; color: var(--text-muted); margin-top: 3px; }
.doc-info .doc-tags { margin-top: 6px; display: flex; gap: 5px; flex-wrap: wrap; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10,21,48,0.65);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--card);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 600px;
  max-height: 90vh;
  display: flex; flex-direction: column;
  transform: scale(0.95); transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.modal-header h5 { margin: 0; font-size: 17px; font-weight: 700; color: var(--navy); flex: 1; }
.modal-close {
  width: 32px; height: 32px; border-radius: 50%;
  border: none; background: var(--bg);
  cursor: pointer; font-size: 18px; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }
.modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex; gap: 4px; align-items: center;
  list-style: none; padding: 0; margin: 20px 0 0;
}
.pagination .page-link {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 8px;
  border: 1.5px solid var(--border);
  font-size: 13px; color: var(--text); cursor: pointer;
  transition: all 0.2s;
}
.pagination .page-link:hover { border-color: var(--navy); color: var(--navy); }
.pagination .page-link.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.pagination .page-link.disabled { opacity: 0.4; cursor: default; }

/* ============================================================
   LOADING SPINNER
   ============================================================ */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-gold { border-top-color: var(--gold); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Hide sidebar toggle on desktop — show on mobile */
#sidebarToggle { display: none; }

@media (max-width: 900px) {
  #sidebarToggle { display: inline-flex !important; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  /* Overlay behind open sidebar on mobile */
  .sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 999;
  }
  .sidebar-overlay.show { display: block; }
  .main-wrapper { margin-left: 0; }
  .topbar { padding: 0 16px; }
  .main-content { padding: 18px; }
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--navy-mid) 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  position: relative; overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a84c' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.login-box {
  background: var(--card);
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
  width: 100%; max-width: 440px;
  overflow: hidden; position: relative; z-index: 1;
}
.login-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 32px; text-align: center;
  border-bottom: 3px solid var(--gold);
}
.login-header .logo-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 32px; margin-bottom: 14px;
  box-shadow: 0 4px 16px rgba(201,168,76,0.5);
}
.login-header h1 { color: #fff; font-size: 22px; font-weight: 800; margin: 0 0 4px; }
.login-header p { color: rgba(255,255,255,0.6); font-size: 13px; margin: 0; }
.login-body { padding: 32px; }
.login-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy-dark);
  font-size: 15px; font-weight: 700;
  padding: 13px;
  border: none; border-radius: 10px;
  cursor: pointer; margin-top: 6px;
  box-shadow: 0 4px 16px rgba(201,168,76,0.4);
  transition: all 0.2s;
}
.login-btn:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.5);
}
.login-footer { padding: 14px 32px 24px; text-align: center; }
.login-footer p { font-size: 12px; color: var(--text-muted); margin: 0; }

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .sidebar, .topbar, .btn, .card-actions, .no-print { display: none !important; }
  .main-wrapper { margin-left: 0; }
  .main-content { padding: 0; }
  .vat-return { border: 1px solid #000; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted) !important; }
.text-navy   { color: var(--navy) !important; }
.text-gold   { color: var(--gold-dark) !important; }
.text-success { color: var(--success) !important; }
.text-danger  { color: var(--danger) !important; }
.fw-bold { font-weight: 700; }
.fw-800 { font-weight: 800; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}