/* ======================================================
   SUPRIHUB INVOICE — Premium Dark Dashboard
   Aesthetic: Refined Corporate-Tech · Deep Navy · Sky Accents
   Fonts: Syne (display) + DM Sans (body)
   ====================================================== */

:root {
  --bg-base:      #070d1a;
  --bg-surface:   #0e1726;
  --bg-card:      #111d30;
  --bg-raised:    #162035;
  --bg-hover:     #1a2640;
  --border:       #1f3050;
  --border-light: #243660;
  --text-primary: #e8f0fd;
  --text-secondary:#8ba3cc;
  --text-muted:   #4d6a96;
  --accent:       #38bdf8;
  --accent-dim:   rgba(56,189,248,0.12);
  --accent-glow:  rgba(56,189,248,0.25);
  --indigo:       #818cf8;
  --success:      #34d399;
  --warning:      #fbbf24;
  --danger:       #f87171;
  --sidebar-w:    240px;
  --topbar-h:     60px;
  --radius:       10px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.7);
  --transition:   all 0.18s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ════════════════════════════════════════════
   SIDEBAR
   ════════════════════════════════════════════ */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.brand-logo { height: 32px; width: auto; object-fit: contain; }
.brand-label {
  font-family: 'Syne', sans-serif;
  font-size: 13px; font-weight: 700;
  color: var(--accent); letter-spacing: 0.5px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent), var(--indigo));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.sidebar-nav { flex: 1; padding: 16px 10px; overflow-y: auto; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  transition: var(--transition);
  margin-bottom: 2px;
}
.nav-item i { font-size: 16px; flex-shrink: 0; }
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(56,189,248,0.2);
}
.nav-item.logout:hover { background: rgba(248,113,113,0.1); color: var(--danger); }

.sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--border);
}

/* ════════════════════════════════════════════
   TOPBAR
   ════════════════════════════════════════════ */
.topbar {
  position: fixed; top: 0; left: var(--sidebar-w); right: 0;
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  z-index: 90;
}
.sidebar-toggle {
  display: none;
  background: none; border: none; color: var(--text-secondary);
  font-size: 20px; cursor: pointer; padding: 4px;
}
.topbar-title {
  font-family: 'Syne', sans-serif;
  font-size: 15px; font-weight: 600; color: var(--text-secondary);
  flex: 1;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 6px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 40px;
}
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--border-light);
}
.user-avatar-placeholder {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--indigo));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: white;
}
.user-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }

/* ════════════════════════════════════════════
   MAIN CONTENT
   ════════════════════════════════════════════ */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  padding: 28px;
  min-height: calc(100vh - var(--topbar-h));
}

/* ════════════════════════════════════════════
   ROLE BADGES
   ════════════════════════════════════════════ */
.role-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.role-admin   { background: rgba(248,113,113,0.15); color: #f87171; }
.role-add     { background: rgba(56,189,248,0.15);  color: #38bdf8; }
.role-modify  { background: rgba(129,140,248,0.15); color: #818cf8; }
.role-reporter{ background: rgba(251,191,36,0.15);  color: #fbbf24; }
.role-view    { background: rgba(100,116,139,0.15); color: #94a3b8; }

/* ════════════════════════════════════════════
   FLASH MESSAGES
   ════════════════════════════════════════════ */
.flash-container { margin-bottom: 20px; }
.flash-msg {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius);
  margin-bottom: 8px; font-size: 13px;
  animation: slideIn 0.25s ease;
}
.flash-close {
  margin-left: auto; background: none; border: none;
  color: inherit; cursor: pointer; opacity: 0.6; font-size: 16px;
}
.flash-close:hover { opacity: 1; }
.flash-success { background: rgba(52,211,153,0.12); color: var(--success); border: 1px solid rgba(52,211,153,0.2); }
.flash-danger  { background: rgba(248,113,113,0.12); color: var(--danger);  border: 1px solid rgba(248,113,113,0.2); }
.flash-warning { background: rgba(251,191,36,0.12);  color: var(--warning); border: 1px solid rgba(251,191,36,0.2); }
.flash-info    { background: rgba(56,189,248,0.12);  color: var(--accent);  border: 1px solid rgba(56,189,248,0.2); }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════
   PAGE HEADER
   ════════════════════════════════════════════ */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px; gap: 16px;
}
.page-heading {
  font-family: 'Syne', sans-serif;
  font-size: 22px; font-weight: 700; color: var(--text-primary);
  letter-spacing: -0.5px;
}
.page-sub { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.header-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* ════════════════════════════════════════════
   CARDS
   ════════════════════════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 14px; font-weight: 600; color: var(--text-primary);
}
.card-link { font-size: 12px; color: var(--accent); text-decoration: none; }
.card-link:hover { text-decoration: underline; }
.card-toolbar {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.mt-4 { margin-top: 20px; }
.mb-4 { margin-bottom: 20px; }

/* ════════════════════════════════════════════
   KPI CARDS
   ════════════════════════════════════════════ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px; display: flex; gap: 16px; align-items: center;
  transition: var(--transition);
}
.kpi-card:hover { border-color: var(--border-light); transform: translateY(-1px); }
.kpi-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.kpi-revenue .kpi-icon { background: rgba(56,189,248,0.12); color: var(--accent); }
.kpi-year    .kpi-icon { background: rgba(129,140,248,0.12); color: var(--indigo); }
.kpi-open    .kpi-icon { background: rgba(251,191,36,0.12);  color: var(--warning); }
.kpi-customers .kpi-icon { background: rgba(52,211,153,0.12); color: var(--success); }
.kpi-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.kpi-value { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; color: var(--text-primary); margin: 2px 0; letter-spacing: -0.5px; }
.kpi-sub { font-size: 11px; color: var(--text-muted); }

/* Mini KPI */
.kpi-grid-sm { grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 0; }
.kpi-mini {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px;
}
.kpi-mini-label { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.kpi-mini-value { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; color: var(--text-primary); }

/* ════════════════════════════════════════════
   DASHBOARD GRID
   ════════════════════════════════════════════ */
.dashboard-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.chart-wrap { padding: 20px; }

/* Open Invoices */
.open-invoices-list { padding: 0; }
.open-invoice-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.open-invoice-row:last-child { border-bottom: none; }
.open-invoice-row:hover { background: var(--bg-raised); }
.oi-check-wrap { flex-shrink: 0; }
.oi-checkbox { display: none; }
.oi-checkmark {
  width: 18px; height: 18px; border-radius: 4px;
  border: 2px solid var(--border-light);
  display: block; cursor: pointer;
  transition: var(--transition);
}
.oi-checkbox:checked + .oi-checkmark {
  background: var(--success); border-color: var(--success);
}
.oi-info { flex: 1; min-width: 0; }
.oi-number { font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; font-family: monospace; }
.oi-customer { display: block; font-size: 12px; color: var(--text-muted); }
.oi-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.oi-amount { font-weight: 700; font-size: 14px; color: var(--text-primary); }
.oi-due { font-size: 11px; color: var(--text-muted); }
.oi-due-overdue { color: var(--danger); }
.empty-state-sm {
  padding: 32px; text-align: center; color: var(--text-muted);
}
.empty-state-sm i { font-size: 28px; margin-bottom: 8px; display: block; }
.empty-state-sm p { font-size: 13px; }

/* ════════════════════════════════════════════
   TABLES
   ════════════════════════════════════════════ */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%; border-collapse: collapse;
}
.data-table th {
  padding: 10px 16px;
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap; text-align: left;
}
.data-table th.text-right { text-align: right; }
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-primary);
}
.data-table td.text-right { text-align: right; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--bg-raised); }
.table-link { color: var(--accent); text-decoration: none; font-weight: 500; }
.table-link:hover { text-decoration: underline; }
.table-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  object-fit: cover; margin-right: 8px; vertical-align: middle;
}
.table-avatar-placeholder {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--indigo));
  font-size: 11px; font-weight: 700; color: white;
  margin-right: 8px; vertical-align: middle;
}
.user-cell { display: flex; align-items: center; }
.you-badge {
  margin-left: 6px; font-size: 10px; padding: 1px 6px;
  border-radius: 10px; background: var(--accent-dim); color: var(--accent);
  font-weight: 600;
}
.text-right { text-align: right; }

/* ════════════════════════════════════════════
   ACTION BUTTONS
   ════════════════════════════════════════════ */
.actions-cell { white-space: nowrap; }
.action-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 6px;
  background: var(--bg-raised); border: 1px solid var(--border);
  color: var(--text-secondary); text-decoration: none;
  cursor: pointer; font-size: 13px;
  transition: var(--transition); margin-right: 4px;
}
.action-btn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-light); }
.action-btn-danger:hover { background: rgba(248,113,113,0.1); color: var(--danger); border-color: rgba(248,113,113,0.3); }

/* ════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════ */
.btn-primary, .btn-secondary, .btn-success, .btn-danger {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--radius);
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent;
  text-decoration: none; transition: var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: white; border-color: transparent;
  box-shadow: 0 2px 12px rgba(14,165,233,0.3);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-secondary {
  background: var(--bg-raised); color: var(--text-secondary);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-light); }
.btn-success {
  background: rgba(52,211,153,0.15); color: var(--success);
  border-color: rgba(52,211,153,0.3);
}
.btn-success:hover { background: rgba(52,211,153,0.25); }
.btn-danger {
  background: rgba(248,113,113,0.12); color: var(--danger);
  border-color: rgba(248,113,113,0.3);
}
.btn-danger:hover { background: rgba(248,113,113,0.22); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ════════════════════════════════════════════
   STATUS BADGES
   ════════════════════════════════════════════ */
.status-badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.status-draft     { background: rgba(100,116,139,0.15); color: #94a3b8; }
.status-sent      { background: rgba(251,191,36,0.15);  color: var(--warning); }
.status-paid      { background: rgba(52,211,153,0.15);  color: var(--success); }
.status-overdue   { background: rgba(248,113,113,0.15); color: var(--danger); }
.status-cancelled { background: rgba(30,41,59,0.8);    color: #475569; }
.status-active    { background: rgba(52,211,153,0.15);  color: var(--success); }
.status-inactive  { background: rgba(100,116,139,0.15); color: #94a3b8; }

/* ════════════════════════════════════════════
   FORMS
   ════════════════════════════════════════════ */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px; margin-bottom: 20px;
}
.form-card-narrow { max-width: 620px; }
.form-section-title {
  font-family: 'Syne', sans-serif;
  font-size: 14px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 20px;
}
.form-group { margin-bottom: 16px; }
.form-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.col-span-2 { grid-column: span 2; }
.form-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.form-label.required::after { content: '*'; color: var(--danger); margin-left: 2px; }
.form-label-link { font-size: 11px; color: var(--accent); text-decoration: none; text-transform: none; font-weight: 500; }
.form-input {
  width: 100%; padding: 10px 12px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-primary);
  font-size: 13.5px; font-family: inherit;
  transition: var(--transition); outline: none;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.1);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:disabled { opacity: 0.5; cursor: not-allowed; }
.form-select { appearance: none; cursor: pointer;
  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='%238ba3cc' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px;
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-check {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; font-size: 13px; color: var(--text-secondary);
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer;
}
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.form-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 24px 0 16px; color: var(--text-muted); font-size: 12px;
}
.form-divider::before, .form-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.form-actions {
  display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px;
}

.input-icon-wrap { position: relative; }
.input-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 14px; pointer-events: none;
}
.input-icon-wrap .form-input { padding-left: 36px; }
.input-icon-right {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 14px; padding: 4px;
}
.input-icon-right:hover { color: var(--text-primary); }

/* Search */
.search-form, .toolbar-filters { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.search-input { min-width: 220px; max-width: 320px; }
.filter-tabs { display: flex; gap: 4px; }
.filter-tab {
  padding: 7px 14px; border-radius: 8px; font-size: 12px; font-weight: 500;
  color: var(--text-muted); text-decoration: none;
  background: var(--bg-raised); border: 1px solid var(--border);
  transition: var(--transition);
}
.filter-tab:hover { color: var(--text-primary); }
.filter-tab.active { background: var(--accent-dim); color: var(--accent); border-color: rgba(56,189,248,0.3); }

/* ════════════════════════════════════════════
   INVOICE BUILDER
   ════════════════════════════════════════════ */
.invoice-builder { display: grid; grid-template-columns: 1fr 1.4fr; gap: 20px; align-items: start; }
.line-items-card { }
.line-items-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.li-head {
  display: grid; grid-template-columns: 1fr 80px 110px 90px 90px 30px;
  gap: 6px; padding: 8px 0;
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border); margin-bottom: 8px;
}
.li-row {
  display: grid; grid-template-columns: 1fr 80px 110px 90px 90px 30px;
  gap: 6px; align-items: center; margin-bottom: 6px;
}
.li-num { text-align: right; }
.li-amount { text-align: right; font-weight: 600; font-size: 13px; color: var(--accent); padding-right: 4px; }
.li-remove {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 16px; padding: 4px; border-radius: 4px;
  transition: var(--transition);
}
.li-remove:hover { color: var(--danger); background: rgba(248,113,113,0.1); }
.li-desc { grid-column: span 1; }

.totals-box {
  border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px;
  max-width: 300px; margin-left: auto;
}
.total-row {
  display: flex; justify-content: space-between;
  padding: 6px 0; font-size: 13px; color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.total-row:last-child { border-bottom: none; }
.total-row-tax { color: var(--text-muted); font-size: 12px; }
.total-row-final {
  font-size: 16px; font-weight: 700;
  color: var(--text-primary); margin-top: 6px; padding-top: 8px;
  border-top: 1px solid var(--border-light);
}
.total-row-final span:last-child { color: var(--accent); }

/* Services quick-add */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.service-group { }
.service-group-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted);
  margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
}
.service-chip {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 8px 12px; margin-bottom: 4px;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-secondary);
  font-size: 12px; font-weight: 500; cursor: pointer;
  transition: var(--transition); text-align: left; font-family: inherit;
}
.service-chip:hover {
  background: var(--accent-dim); color: var(--accent);
  border-color: rgba(56,189,248,0.3);
}
.chip-price { color: var(--accent); font-weight: 700; font-size: 11px; }

/* ════════════════════════════════════════════
   INVOICE DETAIL VIEW
   ════════════════════════════════════════════ */
.invoice-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.info-list { padding: 4px 0; }
.info-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 10px 20px; border-bottom: 1px solid var(--border);
  gap: 16px;
}
.info-row:last-child { border-bottom: none; }
.info-label {
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.3px; flex-shrink: 0;
  min-width: 110px;
}
.info-value { font-size: 13px; color: var(--text-primary); text-align: right; }

.totals-summary { padding: 16px 20px; border-top: 1px solid var(--border); max-width: 320px; margin-left: auto; }
.total-summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; font-size: 13px; color: var(--text-secondary);
}
.total-summary-final {
  font-size: 16px; font-weight: 700; color: var(--text-primary);
  padding-top: 10px; margin-top: 6px;
  border-top: 1px solid var(--border-light);
}
.total-summary-final span:last-child { color: var(--accent); font-size: 18px; }
.invoice-notes { padding: 16px 20px; font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ════════════════════════════════════════════
   EMPTY STATE
   ════════════════════════════════════════════ */
.empty-state {
  padding: 60px 20px; text-align: center; color: var(--text-muted);
}
.empty-state i { font-size: 48px; margin-bottom: 16px; display: block; opacity: 0.4; }
.empty-state h3 { font-family: 'Syne', sans-serif; font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 13px; margin-bottom: 20px; }

/* ════════════════════════════════════════════
   FILE UPLOAD
   ════════════════════════════════════════════ */
.file-drop-zone {
  position: relative;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  padding: 40px; text-align: center;
  cursor: pointer; transition: var(--transition);
  color: var(--text-muted);
}
.file-drop-zone:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.file-drop-zone i { font-size: 32px; display: block; margin-bottom: 8px; }
.file-drop-zone p { font-size: 13px; margin-bottom: 4px; }
.file-input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%;
}
.file-name { font-size: 12px; color: var(--accent); display: block; margin-top: 4px; }
.csv-info { background: var(--bg-raised); border-radius: 8px; padding: 16px 20px; margin-bottom: 20px; }
.csv-info h3 { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.csv-cols { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.csv-col {
  padding: 3px 10px; border-radius: 6px;
  background: var(--accent-dim); color: var(--accent);
  font-size: 11px; font-weight: 600; font-family: monospace;
}

/* ════════════════════════════════════════════
   PROFILE
   ════════════════════════════════════════════ */
.profile-layout { display: grid; grid-template-columns: 280px 1fr; gap: 20px; align-items: start; }
.profile-avatar-card { text-align: center; }
.profile-avatar-wrap { position: relative; display: inline-block; margin-bottom: 16px; }
.profile-avatar {
  width: 100px; height: 100px; border-radius: 50%;
  object-fit: cover; border: 3px solid var(--border-light);
  display: block; margin: 0 auto 12px;
}
.profile-avatar-placeholder {
  width: 100px; height: 100px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--indigo));
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; font-weight: 700; color: white;
  margin: 0 auto 12px;
}
.avatar-upload-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--accent); cursor: pointer;
  padding: 6px 12px; border-radius: 6px; background: var(--accent-dim);
  transition: var(--transition);
}
.avatar-upload-btn:hover { background: var(--accent-glow); }
.profile-name { font-family: 'Syne', sans-serif; font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.profile-email { font-size: 12px; color: var(--text-muted); margin-top: 6px; }
.profile-meta { margin-top: 12px; }

/* Roles table */
.roles-table-wrap { overflow-x: auto; }

/* ════════════════════════════════════════════
   HELPERS
   ════════════════════════════════════════════ */
.mono { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; }
.text-muted { color: var(--text-muted) !important; }
.text-sm { font-size: 12px; }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.font-semibold { font-weight: 600; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-3 { margin-bottom: 12px; }
.me-2 { margin-right: 8px; }

/* ════════════════════════════════════════════
   AUTH PAGES
   ════════════════════════════════════════════ */
.auth-page {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 32px 16px; position: relative; overflow: hidden;
}
.auth-bg {
  position: fixed; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 20% 50%, #0a1628 0%, #050c18 100%);
}
.auth-orb {
  position: absolute; border-radius: 50%; filter: blur(80px);
  opacity: 0.35; animation: float 8s ease-in-out infinite alternate;
}
.auth-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #0ea5e9, #6366f1);
  top: -200px; right: -200px;
}
.auth-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #6366f1, #0ea5e9);
  bottom: -150px; left: -100px;
  animation-delay: -4s;
}
.auth-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
@keyframes float {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(30px) scale(1.05); }
}

.auth-card {
  position: relative; z-index: 1;
  background: rgba(14, 23, 38, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(56,189,248,0.15);
  border-radius: 20px;
  padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(56,189,248,0.05);
  animation: authIn 0.5s cubic-bezier(0.4,0,0.2,1);
}
@keyframes authIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-logo-wrap { text-align: center; margin-bottom: 28px; }
.auth-logo { height: 52px; width: auto; margin-bottom: 6px; }
.auth-logo-tagline {
  font-family: 'Syne', sans-serif;
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-muted);
}

.auth-title {
  font-family: 'Syne', sans-serif;
  font-size: 22px; font-weight: 800; color: var(--text-primary);
  letter-spacing: -0.5px; margin-bottom: 4px;
}
.auth-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }

.auth-alert {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 8px;
  font-size: 13px; margin-bottom: 16px;
}
.auth-alert-danger { background: rgba(248,113,113,0.1); color: var(--danger); border: 1px solid rgba(248,113,113,0.2); }
.auth-alert-info   { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(56,189,248,0.2); }
.auth-alert-success{ background: rgba(52,211,153,0.1); color: var(--success); border: 1px solid rgba(52,211,153,0.2); }

.auth-form .form-group { margin-bottom: 16px; }
.auth-form .form-label { color: var(--text-muted); font-size: 11px; }

.form-check-row { margin-bottom: 20px; }

.btn-auth {
  width: 100%; padding: 12px;
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: white; border: none; border-radius: var(--radius);
  font-size: 14px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: var(--transition); font-family: inherit;
  box-shadow: 0 4px 20px rgba(14,165,233,0.3);
  letter-spacing: 0.2px;
}
.btn-auth:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 6px 28px rgba(14,165,233,0.4); }

.auth-back-link { text-align: center; margin-top: 20px; }
.auth-back-link a { font-size: 13px; color: var(--text-muted); text-decoration: none; }
.auth-back-link a:hover { color: var(--accent); }

.auth-footer {
  position: relative; z-index: 1;
  margin-top: 24px; font-size: 11px; color: var(--text-muted);
}

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .invoice-builder { grid-template-columns: 1fr; }
  .invoice-meta-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .topbar { left: 0; }
  .sidebar-toggle { display: flex; }
  .detail-grid { grid-template-columns: 1fr; }
  .profile-layout { grid-template-columns: 1fr; }
  .li-head, .li-row { grid-template-columns: 1fr 60px 90px 70px 70px 28px; }
}
@media (max-width: 600px) {
  .main-content { padding: 16px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .col-span-2 { grid-column: span 1; }
  .auth-card { padding: 28px 20px; }
  .services-grid { grid-template-columns: 1fr; }
}