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

:root {
  --navy:    #1a1a2e;
  --navy-2:  #16213e;
  --blue:    #2563eb;
  --blue-lt: #eff6ff;
  --blue-bd: #bfdbfe;
  --green:   #16a34a;
  --green-lt:#f0fdf4;
  --amber:   #d97706;
  --amber-lt:#fffbeb;
  --red:     #dc2626;
  --red-lt:  #fef2f2;
  --purple:  #7c3aed;
  --purple-lt:#f5f3ff;
  --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-900:#111827;
  --text:    #1a1a2e;
  --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);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  background: var(--gray-50);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ══ TOPBAR ════════════════════════════════════════════════════════════════ */

.topbar {
  background: var(--navy);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 1px 0 rgba(255,255,255,.05), 0 2px 8px rgba(0,0,0,.25);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.brand-icon { font-size: 20px; }
.brand-name {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.2px;
}
.brand-sub {
  font-size: 11px;
  color: rgba(255,255,255,.4);
  font-weight: 400;
  padding-left: 6px;
  border-left: 1px solid rgba(255,255,255,.15);
  margin-left: 2px;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}

.topnav-link {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  text-decoration: none;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.topnav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.topnav-link.active { background: rgba(37,99,235,.35); color: #fff; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  background: rgba(255,255,255,.07);
  border-radius: 999px;
}
.user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.user-name {
  font-size: 12px;
  color: rgba(255,255,255,.7);
  font-weight: 500;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.topbar-icon-btn:hover { background: rgba(255,255,255,.08); color: #fff; }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
}
.mobile-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,.7);
  border-radius: 1px;
}

/* ══ LAYOUT ════════════════════════════════════════════════════════════════ */

.main-content { min-height: calc(100vh - 56px); }
.container { max-width: 1280px; margin: 0 auto; padding: 28px 24px; }

.page-header { margin-bottom: 24px; }
.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.3px;
}
.page-header p  { color: var(--gray-500); margin-top: 4px; font-size: 13px; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--gray-400);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--gray-500); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb-sep { color: var(--gray-300); }

/* Sidebar + content grid (used by ledger, construction) */
.sidebar-layout {
  display: grid;
  grid-template-columns: 224px 1fr;
  gap: 20px;
  align-items: start;
}

/* ══ CARDS ══════════════════════════════════════════════════════════════════ */

.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card:last-child { margin-bottom: 0; }
.card h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ── Stat cards ─────────────────────────────────────────────────────────── */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
  border-radius: var(--radius) var(--radius) 0 0;
}
.stat-card.green::before { background: var(--green); }
.stat-card.amber::before { background: var(--amber); }
.stat-card.purple::before { background: var(--purple); }

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: 6px;
  letter-spacing: -0.5px;
  line-height: 1;
}
.stat-sub {
  font-size: 11px;
  color: var(--gray-400);
  margin-top: 6px;
}

/* ── Entity cards ───────────────────────────────────────────────────────── */

.entity-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  display: block;
  box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s, transform .1s;
}
.entity-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(37,99,235,.12);
  transform: translateY(-1px);
}
.entity-code {
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.entity-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.entity-meta { font-size: 12px; color: var(--gray-500); }

/* ══ BADGES ════════════════════════════════════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  gap: 4px;
}
.badge-company { background: var(--blue-lt); color: #1d4ed8; }
.badge-trust   { background: var(--purple-lt); color: var(--purple); }
.badge-vat     { background: var(--green-lt); color: var(--green); }
.badge-amber   { background: var(--amber-lt); color: var(--amber); }
.badge-red     { background: var(--red-lt); color: var(--red); }
.badge-gray    { background: var(--gray-100); color: var(--gray-600); }

/* ══ SIDEBAR NAV (ledger / construction) ══════════════════════════════════ */

.sidenav-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
}
.sidenav-header {
  padding: 10px 14px;
  background: var(--navy);
  color: rgba(255,255,255,.85);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.sidenav-section {
  padding: 6px 14px 2px;
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-top: 2px;
}
.sidenav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--gray-700);
  text-decoration: none;
  border-bottom: 1px solid var(--gray-100);
  transition: background .1s, color .1s;
}
.sidenav-link:last-child { border-bottom: none; }
.sidenav-link:hover { background: var(--gray-50); color: var(--gray-900); }
.sidenav-link.active {
  background: var(--blue-lt);
  color: var(--blue);
  font-weight: 600;
}
.sidenav-link .icon { font-size: 14px; flex-shrink: 0; }

/* Entity switcher in sidebar */
.entity-switcher {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.entity-switcher-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}

/* ══ TABLES ═════════════════════════════════════════════════════════════════ */

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; }
thead { position: sticky; top: 56px; z-index: 10; }
th {
  text-align: left;
  padding: 10px 14px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-weight: 600;
  color: var(--gray-600);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
td { padding: 10px 14px; border-bottom: 1px solid var(--gray-100); color: var(--gray-700); }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--gray-50); }

.num { text-align: right; font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.text-muted { color: var(--gray-400); }
.text-bold  { font-weight: 600; }
.text-total { font-weight: 700; color: var(--gray-900); border-top: 2px solid var(--gray-200); }

/* Credit/debit colouring */
.cr { color: var(--green); }
.dr { color: var(--red); }

/* ══ FORMS ══════════════════════════════════════════════════════════════════ */

.form-group { margin-bottom: 16px; }
.form-row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 5px;
}

input, select, textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 13px;
  color: var(--gray-900);
  background: #fff;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
input::placeholder, textarea::placeholder { color: var(--gray-400); }
input[type="file"] { padding: 6px; }
textarea { resize: vertical; min-height: 80px; }

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

/* ══ BUTTONS ════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, box-shadow .15s, transform .1s;
  line-height: 1;
  font-family: inherit;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #1d4ed8; box-shadow: 0 2px 8px rgba(37,99,235,.3); }

.btn-secondary { background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-secondary:hover { background: var(--gray-200); }

.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #15803d; }

.btn-danger { background: var(--red-lt); color: var(--red); border: 1px solid #fecaca; }
.btn-danger:hover { background: #fee2e2; }

.btn-ghost { background: transparent; color: var(--gray-600); }
.btn-ghost:hover { background: var(--gray-100); color: var(--gray-900); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 14px; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ══ ALERTS ═════════════════════════════════════════════════════════════════ */

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-left: 3px solid;
}
.alert-info    { background: var(--blue-lt);  border-color: var(--blue);  color: #1e40af; }
.alert-success { background: var(--green-lt); border-color: var(--green); color: #14532d; }
.alert-warning { background: var(--amber-lt); border-color: var(--amber); color: #78350f; }
.alert-error   { background: var(--red-lt);   border-color: var(--red);   color: #7f1d1d; }

/* ══ STATUS ══════════════════════════════════════════════════════════════════ */

.status-pass    { color: var(--green); font-weight: 600; }
.status-fail    { color: var(--red);   font-weight: 600; }
.status-pending { color: var(--amber); font-weight: 600; }

/* ══ UPLOAD ZONES ═══════════════════════════════════════════════════════════ */

.upload-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 16px; }
.upload-card {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  background: var(--gray-50);
  transition: border-color .15s, background .15s;
  cursor: pointer;
}
.upload-card:hover { border-color: var(--blue); background: var(--blue-lt); }
.upload-icon { font-size: 28px; margin-bottom: 10px; }
.upload-card h3 { font-size: 13px; font-weight: 600; color: var(--gray-800); margin-bottom: 4px; }
.upload-card p  { font-size: 12px; color: var(--gray-500); margin-bottom: 12px; }

/* ══ PROGRESS STEPS ═════════════════════════════════════════════════════════ */

.steps {
  display: flex;
  margin-bottom: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
.step {
  flex: 1;
  padding: 12px 16px;
  background: var(--gray-50);
  border-right: 1px solid var(--gray-200);
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-400);
}
.step:last-child { border-right: none; }
.step.active { background: var(--blue); color: #fff; }
.step.done   { background: var(--green-lt); color: var(--green); }
.step span   { display: block; font-size: 10px; font-weight: 400; opacity: .8; margin-top: 2px; }

/* ══ QUICK-ACTION LIST ══════════════════════════════════════════════════════ */

.action-list { display: flex; flex-direction: column; gap: 6px; }
.action-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  text-decoration: none;
  color: var(--gray-700);
  font-size: 13px;
  transition: background .12s, border-color .12s, transform .1s;
}
.action-item:hover {
  background: #fff;
  border-color: var(--blue);
  color: var(--blue);
  transform: translateX(2px);
}
.action-item .action-icon { font-size: 16px; flex-shrink: 0; }
.action-item .action-arrow { margin-left: auto; color: var(--gray-400); font-size: 12px; }

/* ══ MISC UTILITIES ══════════════════════════════════════════════════════════ */

.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-8  { gap: 8px; }
.flex-gap-16 { gap: 16px; }
.gap-8  { gap: 8px; }
.w-full { width: 100%; }

/* ══ RESPONSIVE ══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .topbar-nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0; right: 0;
    background: var(--navy-2);
    flex-direction: column;
    align-items: stretch;
    padding: 8px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    box-shadow: var(--shadow-md);
  }
  .topbar-nav.open { display: flex; }
  .mobile-menu-btn { display: flex; }
  .topbar { position: relative; }

  .container { padding: 16px; }

  .sidebar-layout {
    grid-template-columns: 1fr;
  }

  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .form-row  { grid-template-columns: 1fr; }

  .brand-sub { display: none; }
  .user-name { display: none; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
}

/* ══ MOBILE OPTIMISATION ADDITIONS ══════════════════════════════════════════ */

/* Fix: keep topbar sticky on mobile (was incorrectly set to relative) */
@media (max-width: 768px) {
  .topbar { position: sticky !important; }

  /* Fix: use fixed positioning for mobile nav dropdown so it works with sticky topbar */
  .topbar-nav {
    position: fixed;
    top: 56px;
    left: 0; right: 0;
    z-index: 199;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }

  /* Sidebar layout: collapsed on mobile with toggle */
  .sidebar-layout-mobile {
    display: grid;
    grid-template-columns: 1fr;
  }
  .sidebar-panel {
    display: none;
  }
  .sidebar-panel.open {
    display: block;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 16px;
    background: #fff;
    box-shadow: var(--shadow-md);
  }
  .sidebar-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 14px;
    background: var(--navy);
    color: rgba(255,255,255,.85);
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 12px;
    font-family: inherit;
  }
  .sidebar-toggle-btn svg { flex-shrink: 0; }

  /* Touch-friendly tap targets */
  .sidenav-link { padding: 12px 14px; }
  .btn          { min-height: 40px; }
  input, select, textarea { font-size: 16px !important; } /* prevents iOS zoom on focus */

  /* Stat grid: 2 columns minimum on mobile */
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop: hide sidebar toggle, show sidebar normally */
@media (min-width: 769px) {
  .sidebar-toggle-btn { display: none; }
  .sidebar-panel      { display: block !important; }
  .sidebar-layout-mobile { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
}