@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #f0f4f2;
  --bg-subtle: linear-gradient(180deg, #f5f8f6 0%, #eef2f0 100%);
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --border: #dce5e0;
  --border-light: #eaefec;
  --text: #152019;
  --text-secondary: #3d4f45;
  --muted: #6b7f74;
  --accent: #1f7a4c;
  --accent-hover: #18633e;
  --accent-light: #2d9a62;
  --accent-soft: #e6f4ec;
  --accent-glow: rgba(31, 122, 76, 0.15);
  --sidebar: #ffffff;
  --sidebar-width: 248px;
  --topbar-h: 60px;
  --success: #1f7a4c;
  --error: #dc2626;
  --warn: #d97706;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  --shadow-sm: 0 1px 2px rgba(21, 32, 25, 0.05);
  --shadow: 0 4px 16px rgba(21, 32, 25, 0.06);
  --shadow-md: 0 8px 30px rgba(21, 32, 25, 0.08);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body.app {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  background: var(--bg-subtle);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ─── Sidebar ─── */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.15rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  transition: var(--transition);
}
.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.brand-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 140px;
}

.nav-section-label {
  padding: 0.75rem 1.15rem 0.35rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.nav-main { flex: 1; padding: 0.25rem 0.65rem; overflow-y: auto; }
.nav-bottom {
  padding: 0.65rem;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  margin-bottom: 2px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-item:hover {
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  transform: translateX(2px);
}

.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}

.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.75;
  color: currentColor;
}
.nav-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}
.nav-item:hover .nav-icon,
.nav-item.active .nav-icon { opacity: 1; }
.nav-item.active .nav-icon { color: var(--accent); }

.nav-muted {
  font-size: 0.82rem;
  color: var(--muted) !important;
  font-weight: 400;
}
.nav-muted:hover { color: var(--accent) !important; }

/* ─── Topbar ─── */
.topbar {
  position: fixed;
  left: var(--sidebar-width);
  right: 0;
  top: 0;
  height: var(--topbar-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 50;
}

.topbar-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-soft), #d4ebe0);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

/* ─── Content ─── */
.content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-h);
  padding: 1.75rem 2rem 3rem;
  max-width: 1280px;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.page-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1.2;
}

.page-header .muted {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.page-header-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.85rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.muted { color: var(--muted); font-size: 0.875rem; }
a { color: var(--accent); text-decoration: none; font-weight: 500; }
a:hover { color: var(--accent-hover); }

/* ─── KPI ─── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.2rem 1.35rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-light);
  transition: var(--transition);
}

.kpi:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.kpi:hover::before { background: var(--accent); }

.kpi.accent::before { background: var(--accent); }
.kpi.warn::before { background: var(--warn); }

.kpi-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.kpi-value {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.kpi-value.accent { color: var(--accent); }
.kpi-value.warn { color: var(--warn); }

.kpi-meta {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

/* ─── Quick actions ─── */
.quick-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.quick-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.quick-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.quick-action-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.quick-action-btn.primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

/* ─── Cards ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow); }

.card-pad { padding: 1.35rem 1.5rem; }

.card-head {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
  background: linear-gradient(180deg, #fafcfb 0%, #fff 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ─── Filter tabs ─── */
.filter-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.65rem 1rem 0;
  background: var(--surface);
  overflow-x: auto;
}

.filter-tabs a {
  padding: 0.6rem 1rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: var(--transition);
}

.filter-tabs a:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.filter-tabs a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 700;
  background: var(--accent-soft);
}

/* ─── Tables ─── */
.list-table { width: 100%; border-collapse: collapse; }

.list-table th {
  text-align: left;
  padding: 0.75rem 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #f8faf9;
  border-bottom: 1px solid var(--border);
}

.list-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.list-table tbody tr {
  transition: background var(--transition);
}

.list-table tbody tr:hover { background: #f6faf7; }
.list-table tbody tr:last-child td { border-bottom: none; }

.list-table .amount {
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.list-table .actions { text-align: right; white-space: nowrap; }
.list-table .actions a,
.table-action {
  display: inline-flex;
  align-items: center;
  margin-left: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}
.list-table .actions a:hover,
.table-action:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
}
.table-action-primary {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
}

.row-link {
  color: var(--text);
  font-weight: 600;
  transition: color var(--transition);
}
.row-link:hover { color: var(--accent); }

/* ─── Empty state ─── */
.empty-state {
  padding: 3.5rem 2rem;
  text-align: center;
  color: var(--muted);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: var(--accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  opacity: 0.7;
}

.empty-state-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.empty-state p { margin: 0 0 1.25rem; max-width: 360px; margin-left: auto; margin-right: auto; line-height: 1.55; }
.empty-state-actions { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; }

/* ─── Badges ─── */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-entwurf { background: #eef2f0; color: var(--muted); }
.badge-offen { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }
.badge-versendet { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.badge-bezahlt { background: var(--accent-soft); color: var(--accent); border: 1px solid #b8e0c8; }
.badge-storniert { background: #fef2f2; color: var(--error); border: 1px solid #fecaca; }
.badge-quote-angenommen { background: var(--accent-soft); color: var(--accent); border: 1px solid #b8e0c8; }
.badge-quote-abgelehnt { background: #fef2f2; color: var(--error); border: 1px solid #fecaca; }
.badge-quote-abgelaufen { background: #eef2f0; color: var(--muted); }
.badge-quote-versendet { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.badge-quote-entwurf { background: #eef2f0; color: var(--muted); }

.quote-links-box {
  margin-bottom: 1rem;
  padding: 0.65rem;
  background: #f8faf9;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}

.btn-secondary {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid transparent;
}
.btn-secondary:hover {
  background: #d4ebe0;
  text-decoration: none;
}

.btn-outline {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}

.btn-link { background: none; color: var(--muted); border: none; box-shadow: none; }
.btn-link:hover { color: var(--accent); background: none; transform: none; }

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* ─── Forms ─── */
.form-grid label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-grid input,
.form-grid select,
.form-grid textarea,
.form-inline input,
.form-inline select {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
}

.form-grid input:hover,
.form-grid select:hover,
.form-grid textarea:hover {
  border-color: #c5d4cc;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.form-actions { display: flex; gap: 0.65rem; flex-wrap: wrap; padding-top: 0.65rem; align-items: center; }
.form-inline { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: end; }

.item-row {
  display: grid;
  grid-template-columns: 2fr 80px 100px 100px 1fr;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  align-items: end;
}

.item-row input,
.item-row select {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.88rem;
  background: #fff;
  transition: var(--transition);
}

.item-row input:focus,
.item-row select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* ─── Invoice editor ─── */
.invoice-editor {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
  align-items: start;
}

.invoice-main { display: flex; flex-direction: column; gap: 1.25rem; }

.invoice-side .card,
.invoice-summary-card {
  position: sticky;
  top: calc(var(--topbar-h) + 1.25rem);
  border: 2px solid var(--accent-soft);
}

.field-group { margin-bottom: 1rem; }
.field-group:last-child { margin-bottom: 0; }
.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}
.field-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  background: #fff;
  transition: var(--transition);
}
.field-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.field-with-action {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}
.field-with-action .field-input { flex: 1; }
.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 0.25rem;
}

.card-head-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
}
.card-head-icon { font-size: 1.05rem; line-height: 1; }

.invoice-items-pad { padding-top: 0.5rem !important; }
.invoice-items-table { width: 100%; }
.invoice-items-header,
.invoice-item-row {
  display: grid;
  grid-template-columns: 1fr 72px 100px 88px 100px 36px;
  gap: 0.5rem;
  align-items: center;
}
.invoice-items-header {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 0 0 0.5rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 0.5rem;
}
.invoice-item-row {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-light);
}
.invoice-item-row:last-child { border-bottom: none; }
.invoice-item-row input,
.invoice-item-row select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.88rem;
  background: #fff;
  transition: var(--transition);
}
.invoice-item-row input:focus,
.invoice-item-row select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}
.line-sum {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: right;
  white-space: nowrap;
}
.btn-remove-row {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1.35rem;
  line-height: 1;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-remove-row:hover {
  background: #fee2e2;
  color: #b91c1c;
}
.invoice-tax-hint {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.tax-flag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.75rem;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  padding: 0.45rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.summary-line strong { color: var(--text); font-weight: 600; }

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 0.75rem;
  padding: 1rem 0 0;
  border-top: 2px solid var(--accent-soft);
  font-size: 0.95rem;
  font-weight: 600;
}
.summary-total strong {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.summary-live-hint {
  margin: 0.35rem 0 1.25rem;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}
.invoice-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reminder-box {
  margin-bottom: 1rem;
  padding: 0.85rem;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: var(--radius-sm);
}
.reminder-box-title {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #92400e;
}

.email-template-sections .settings-section {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-light);
}
.email-template-sections .settings-section:last-child { border-bottom: none; }

.summary-line.total {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
  border-top: 2px solid var(--border-light);
  margin-top: 0.65rem;
  padding-top: 0.85rem;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ─── Admin tabs ─── */
.admin-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  padding: 0.35rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.admin-tabs a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: var(--transition);
}

.admin-tabs a:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

.admin-tabs a.active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.settings-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.settings-section:last-of-type { border-bottom: none; }

.settings-section h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

/* ─── Alerts ─── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  animation: slideDown 0.3s ease;
}

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

.alert::before {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.alert-success {
  background: linear-gradient(135deg, #ecfdf3 0%, #e6f4ec 100%);
  color: #14532d;
  border: 1px solid #a7d9b8;
}
.alert-success::before { content: '✓'; }

.alert-error {
  background: linear-gradient(135deg, #fef2f2 0%, #fde8e8 100%);
  color: #991b1b;
  border: 1px solid #fecaca;
}
.alert-error::before { content: '!'; }

/* ─── Hints ─── */
.hint-stack {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}
.hint-stack .hint { margin-bottom: 0; }

.hint {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem 0.75rem;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.55;
  border: 1px solid;
}

.hint-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.hint-info {
  background: linear-gradient(135deg, #f4fbf7 0%, #ecfdf3 100%);
  border-color: #b8e0c8;
  color: #14532d;
}
.hint-info .hint-badge { background: var(--accent-soft); color: var(--accent); }

.hint-warn {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-color: #fcd34d;
  color: #92400e;
}
.hint-warn .hint-badge { background: #fde68a; color: #b45309; }

.hint a { color: var(--accent); font-weight: 600; }

/* ─── Dashboard layout ─── */
.dashboard-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.5rem;
  align-items: start;
}
.dashboard-main { min-width: 0; }
.dashboard-aside { display: flex; flex-direction: column; gap: 1rem; }

.shortcut-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-sm);
}
.shortcut-card h3 {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.shortcut-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.shortcut-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--transition);
}
.shortcut-list a:hover {
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
}
.shortcut-list .shortcut-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}
.shortcut-list a:hover .shortcut-dot { opacity: 1; }

/* ─── Panels & toolbars ─── */
.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.panel-head {
  padding: 1rem 1.35rem;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(180deg, #fafcfb 0%, #fff 100%);
}
.panel-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.panel-sub {
  margin: 0.25rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}
.panel-body { padding: 1.25rem 1.35rem; }
.panel-body .form-grid label:last-child { margin-bottom: 0; }
.panel-accent {
  border-color: #b8e0c8;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.panel-accent .panel-head {
  background: linear-gradient(135deg, #f4fbf7 0%, #ecfdf3 100%);
}

/* Legacy .table = list-table */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  padding: 0.75rem 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #f8faf9;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.table tbody tr:hover { background: #f6faf7; }

.page-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: #f8faf9;
  border-bottom: 1px solid var(--border-light);
}
.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}
.search-box input {
  width: 200px;
  padding: 0.5rem 0.75rem 0.5rem 2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font);
  font-size: 0.85rem;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236b7f74' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242 1.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") no-repeat 0.65rem center;
}
.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.period-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.period-toolbar label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.period-toolbar input {
  display: block;
  margin-top: 0.35rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
}

.action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  padding: 1rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.action-bar input[type="text"] {
  flex: 1;
  min-width: 140px;
  max-width: 220px;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
}

.table-wrap { overflow-x: auto; }
.card > .table-wrap .list-table th:first-child,
.card > .table-wrap .list-table td:first-child { padding-left: 1.5rem; }

/* ─── Feature cards (Admin) ─── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow); border-color: #c5d4cc; }
.feature-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
}
.feature-card-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}
.feature-card-body { font-size: 0.875rem; color: var(--text-secondary); }
.feature-card-body p { margin: 0 0 0.85rem; }
.feature-card-body .btn { margin: 0.25rem 0.35rem 0.25rem 0; }

.settings-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.settings-card .card-head {
  font-size: 0.95rem;
}
.settings-card .form-grid,
.settings-card form.card-pad {
  padding: 1.35rem 1.5rem 1.5rem;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}
.link-grid a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  padding: 1.15rem 0.85rem;
  background: #f8faf9;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}
.link-grid a:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.link-grid .link-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.bank-account-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.bank-account-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.55rem 0.75rem;
  background: #f8faf9;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.status-pill.ok { color: var(--accent); }
.status-pill.pending { color: var(--warn); }

.more-links { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.more-links a {
  padding: 0.6rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.more-links a:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-1px);
}

/* ─── Install ─── */
.install-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  padding: 2rem;
}

.install-box {
  max-width: 520px;
  width: 100%;
  background: var(--surface);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.install-box h1 {
  margin-top: 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.check-list { list-style: none; padding: 0; margin: 1rem 0; }
.check-list li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ─── 404 ─── */
.page-404 {
  text-align: center;
  padding: 4rem 2rem;
}
.page-404 h1 { font-size: 4rem; margin: 0; color: var(--accent-soft); color: var(--accent); opacity: 0.3; }
.page-404 h2 { margin: 0.5rem 0 1rem; }

/* Legacy */
.table { width: 100%; border-collapse: collapse; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow-sm); }
.check-list { list-style: none; padding: 0; }

@media (max-width: 1024px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .dashboard-aside { display: grid; grid-template-columns: repeat(2, 1fr); }
  .panel-grid, .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  :root { --sidebar-width: 100%; }
  .sidebar {
    position: relative;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    height: auto;
  }
  .nav-main, .nav-bottom { display: flex; flex-wrap: wrap; flex: none; }
  .nav-section-label { display: none; }
  .brand { border: none; flex: 1; }
  .topbar, .content { margin-left: 0; }
  .topbar { position: sticky; }
  .content { margin-top: 0; padding: 1.25rem; }
  .invoice-editor, .contact-layout, .grid-2 { grid-template-columns: 1fr; }
  .invoice-side .card, .invoice-summary-card { position: static; }
  .form-row-3 { grid-template-columns: 1fr; }
  .invoice-items-header { display: none; }
  .invoice-item-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0.75rem 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    padding: 0.75rem;
  }
  .invoice-item-row .col-desc { grid-column: 1 / -1; }
  .invoice-item-row .col-sum { grid-column: 1 / span 2; text-align: left; }
  .invoice-item-row .col-act { justify-self: end; }
  .page-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
  .item-row { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr; }
  .dashboard-aside { grid-template-columns: 1fr; }
  .search-box { width: 100%; margin-left: 0; }
  .search-box input { width: 100%; }
}