/* ===========================
   Common Consulting UG Dashboard
   Dark Theme — Responsive
   =========================== */

:root {
  --bg: #0b0f1a;
  --bg-2: #0f1524;
  --panel: #121a2c;
  --panel-2: #16203a;
  --panel-hover: #1a2542;
  --border: #1f2a44;
  --border-strong: #2a3658;
  --text: #e8ecf4;
  --text-dim: #98a2b8;
  --text-mute: #6b7692;
  --accent: #7c6cff;
  --accent-2: #5b6cff;
  --accent-soft: rgba(124, 108, 255, 0.14);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.15);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.14);
  --warning: #f59e0b;
  --info: #38bdf8;
  --chart-1: #7c6cff;
  --chart-2: #22c55e;
  --chart-3: #f59e0b;
  --chart-4: #ef4444;
  --chart-5: #38bdf8;
  --chart-6: #ec4899;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1a2244 0%, var(--bg) 45%) fixed;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; }

/* Layout */
.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: linear-gradient(180deg, #0d1322 0%, #0a0f1c 100%);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 16px;
  border-bottom: 1px solid var(--border);
}
.brand-logo svg { width: 38px; height: 38px; }
.brand-name { font-weight: 700; font-size: 14px; }
.brand-sub { color: var(--text-mute); font-size: 11px; }
.nav { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  text-align: left;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s ease;
}
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(124,108,255,0.25), rgba(91,108,255,0.1));
  color: #fff;
  border-color: rgba(124,108,255,0.35);
}
.nav-icon {
  width: 22px; text-align: center;
  color: var(--accent);
  font-size: 14px;
}
.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.btn-ghost {
  flex: 1;
  padding: 9px 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 10px;
  cursor: pointer;
  font-size: 12px;
}
.btn-ghost:hover { background: var(--panel-hover); color: var(--text); }
.backup-status {
  flex: 1 1 100%;
  padding: 7px 10px;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-mute);
  border-radius: 10px;
  cursor: pointer;
  font-size: 11px;
  text-align: center;
  line-height: 1.3;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  font-family: inherit;
}
.backup-status:hover {
  background: var(--panel-hover);
  color: var(--text);
  border-color: var(--accent);
}
.backup-status.warn {
  border-color: rgba(245,158,11,0.5);
  color: #f59e0b;
}
.backup-status.warn:hover {
  background: rgba(245,158,11,0.1);
}

/* Main */
.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 26, 0.6);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-title {
  font-size: 20px;
  font-weight: 700;
}
.topbar-actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.icon-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--panel-hover); color: var(--text); }
.menu-toggle { display: none; }
.user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px 5px 5px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  color: #fff;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-mute); }

/* Content */
.content {
  padding: 28px;
  min-width: 0;
}

/* Page header */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.page-title { font-size: 26px; font-weight: 700; margin: 0; }
.page-sub { color: var(--text-mute); margin-top: 4px; font-size: 13px; }
.page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* Buttons */
.btn {
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.08s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.btn-secondary {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--panel-hover); }
.btn-danger {
  background: var(--danger-soft);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.25);
}
.btn-danger:hover { background: rgba(239,68,68,0.22); }

/* Cards */
.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.card-sub { color: var(--text-mute); font-size: 12px; }

/* KPI */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.kpi-grid-4 { grid-template-columns: repeat(4, 1fr); }
.kpi {
  position: relative;
  overflow: hidden;
}
.kpi-label { color: var(--text-dim); font-size: 12px; padding-right: 44px; }
.kpi-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 10px;
  letter-spacing: -0.5px;
  padding-right: 44px;
}
.kpi-foot {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-mute);
  display: flex;
  align-items: center;
  gap: 6px;
}
.kpi-change.pos { color: var(--success); }
.kpi-change.neg { color: var(--danger); }
.kpi-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

/* Grid helpers */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.grid-3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.filter-grid-auftraege {
  grid-template-columns: 2fr 1fr 1fr 1fr;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}
.form-label .req { color: var(--danger); }
.form-control {
  padding: 11px 13px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 13.5px;
  outline: none;
  transition: border 0.15s ease;
  font-family: inherit;
}
.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text-mute); }
.autocomplete-list {
  position: absolute; left: 0; right: 0; top: 100%; z-index: 100;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 0 0 10px 10px; max-height: 240px; overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.autocomplete-item {
  padding: 9px 12px; cursor: pointer; display: flex; align-items: center;
  border-bottom: 1px solid var(--border);
}
.autocomplete-item:last-child { border-bottom: 0; }
.autocomplete-item:hover { background: var(--panel-2); }
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='%2398a2b8' d='M2 4l4 4 4-4z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.form-row { display: flex; gap: 10px; align-items: center; }
.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.switch input { display: none; }
.switch-track {
  width: 38px;
  height: 22px;
  background: var(--border);
  border-radius: 999px;
  position: relative;
  transition: background 0.15s ease;
}
.switch-track::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s ease;
}
.switch input:checked + .switch-track { background: var(--accent); }
.switch input:checked + .switch-track::after { transform: translateX(16px); }

/* Tabs */
.tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 16px;
}
.tab {
  padding: 9px 16px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-weight: 500;
  cursor: pointer;
  font-size: 13px;
}
.tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 720px;
}
table.data thead th {
  text-align: left;
  padding: 12px 14px;
  background: var(--bg-2);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
table.data thead th.sortable::after {
  content: " ⇅";
  color: var(--text-mute);
  font-size: 10px;
}
table.data thead th.sorted-asc::after { content: " ↑"; color: var(--accent); }
table.data thead th.sorted-desc::after { content: " ↓"; color: var(--accent); }
table.data tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
table.data tbody tr:hover td { background: rgba(124,108,255,0.05); }
table.data tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.badge.success { background: var(--success-soft); color: var(--success); }
.badge.danger { background: var(--danger-soft); color: #fca5a5; }
.badge.neutral { background: var(--panel-hover); color: var(--text-dim); }

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-mute);
  font-size: 13px;
}

/* Chart canvas containers */
.chart-box {
  position: relative;
  height: 280px;
}
.chart-box.tall { height: 320px; }
.chart-box.short { height: 220px; }

/* Logo preview */
.logo-preview {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--panel-hover);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  object-fit: cover;
  flex-shrink: 0;
}
.logo-preview img { width: 100%; height: 100%; object-fit: cover; }
.logo-preview .ph { font-size: 12px; color: var(--text-mute); font-weight: 600; }

.vendor-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.vendor-row .name { font-weight: 600; }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 16, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow: auto;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.modal-header {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-body { padding: 22px; }
.modal-actions {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  z-index: 200;
  box-shadow: var(--shadow);
  animation: toastIn 0.2s ease;
}
.toast.success { border-color: rgba(34,197,94,0.4); }
.toast.error { border-color: rgba(239,68,68,0.4); }
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Date range picker */
.range {
  display: inline-flex;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  gap: 2px;
  flex-wrap: wrap;
}
.range button {
  padding: 7px 12px;
  background: transparent;
  border: none;
  border-radius: 7px;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
}
.range button.active {
  background-color: var(--accent-soft);
  color: var(--accent);
}
.range button:hover:not(.active) {
  color: var(--text);
}

/* Custom Month-Dropdown — passend zu .range buttons */
.month-dropdown {
  position: relative;
  display: inline-flex;
}
.month-trigger {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  background: transparent;
  border: none;
  border-radius: 7px;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
}
.month-trigger:hover { color: var(--text); }
.month-trigger.active {
  background-color: var(--accent-soft);
  color: var(--accent);
}
.month-popup {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 6px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 1px;
  animation: popupIn 120ms ease-out;
}
/* HTML-Attribut [hidden] muss display:flex überschreiben — sonst ist Popup
   immer sichtbar in Firefox/manchen Browsern. */
.month-popup[hidden] {
  display: none !important;
}
@keyframes popupIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.month-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
  font-family: inherit;
  white-space: nowrap;
  transition: background 80ms ease;
}
.month-item:hover { background: var(--panel-hover); }
.month-item.selected {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.month-item.selected:hover { background: var(--accent-soft); }
/* Scrollbar im Popup dezent */
.month-popup::-webkit-scrollbar { width: 8px; }
.month-popup::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
.month-popup::-webkit-scrollbar-track { background: transparent; }

/* Small action icons in table */
.row-actions {
  display: inline-flex;
  gap: 6px;
  justify-content: flex-end;
}
.row-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-hover);
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  font-family: inherit;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
}
.row-actions button:hover {
  color: var(--text);
  background: var(--border-strong);
  border-color: var(--border-strong);
}
.row-actions button:active { transform: scale(.95); }
.row-actions button svg {
  width: 16px;
  height: 16px;
  display: block;
  stroke: currentColor;
  fill: none;
}
.row-actions button.danger {
  color: #f87171;
  border-color: rgba(239,68,68,0.25);
  background: rgba(239,68,68,0.08);
}
.row-actions button.danger:hover {
  color: #fca5a5;
  background: rgba(239,68,68,0.18);
  border-color: rgba(239,68,68,0.45);
}

/* Inline-Rechnungsupload in Ausgabentabelle */
.btn-upload-inline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px dashed rgba(99, 102, 241, 0.45);
  color: var(--accent);
  padding: 5px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-upload-inline:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--accent);
  border-style: solid;
  color: #c7d2fe;
}

/* Dashboard specific layout from reference */
.dashboard-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.dashboard-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

/* Responsive */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-row-3 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; margin-right: 10px; }
  .dashboard-row { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .content { padding: 18px; }
  .topbar { padding: 14px 18px; }
  .user-info { display: none; }
}
@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-value { font-size: 20px; }
  .kpi-label { font-size: 11px; }
  .kpi-foot { font-size: 10.5px; }
  .kpi-icon { width: 28px; height: 28px; font-size: 12px; top: 12px; right: 12px; border-radius: 8px; }
  .card { padding: 14px; border-radius: 12px; }
  .card-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .form-grid { grid-template-columns: 1fr; }
  .filter-grid-auftraege { grid-template-columns: 1fr 1fr; }
  .filter-grid-auftraege .filter-full { grid-column: 1 / -1; }
  .page-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .page-title { font-size: 20px; }
  .page-sub { font-size: 12px; }
  .page-actions { width: 100%; flex-direction: column; }
  .page-actions .form-group { width: 100%; min-width: 0 !important; }
  .page-actions .form-group select.form-control { width: 100%; }
  .page-actions .btn { width: 100%; justify-content: center; }
  .tabs { width: 100%; flex-wrap: wrap; }
  .tab { flex: 1; text-align: center; font-size: 12px; padding: 8px 10px; }
  .range { width: 100%; justify-content: center; }
  .range button { flex: 1; text-align: center; font-size: 11px; padding: 7px 8px; }
  .content { padding: 14px; }
  .topbar { padding: 10px 14px; }
  .topbar-actions { gap: 8px; }
  .btn-logout { font-size: 12px; padding: 6px 10px; }
  .modal { border-radius: 14px; margin: 10px; }
  .modal-body { padding: 16px; }
  .modal-header { padding: 14px 16px; }
  .badge { font-size: 10px; padding: 2px 7px; }
  table.data { min-width: 600px; font-size: 12px; }
  table.data thead th { padding: 10px 10px; font-size: 10.5px; }
  table.data tbody td { padding: 10px 10px; }
  .sync-indicator .label { display: none; }
  .sync-indicator .dot { margin: 0; }
}
@media (max-width: 500px) {
  .kpi-icon { display: none; }
  .kpi-label { padding-right: 0 !important; }
  .kpi-value { padding-right: 0 !important; }
}
@media (max-width: 420px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .kpi { padding: 14px !important; }
  .kpi-value { font-size: 18px; }
  .kpi-label { font-size: 11px; line-height: 1.3; }
  .kpi-foot { font-size: 10px; line-height: 1.3; }
  .page-title { font-size: 18px; }
  .content { padding: 10px; }
  .card { padding: 12px; }
  .btn { font-size: 12px; padding: 9px 12px; }
  .btn-sm { padding: 5px 10px; font-size: 11px; }
}