:root {
  --navy: #1B1E27;
  --navy-soft: #252936;
  --paper: #F6F5F1;
  --card: #FFFFFF;
  --ink: #2B2D33;
  --ink-muted: #767A85;
  --border: #E3E1D8;
  --moss: #2F6F4E;
  --moss-soft: #E7F0EA;
  --rust: #B4552F;
  --rust-soft: #FBEBE3;
  --amber: #B7791F;
  --amber-soft: #FBF1DF;
  --blue: #3A6EA5;
  --blue-soft: #E9F0F8;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  font-family: var(--font-body);
  color: var(--ink);
}

button, input, select, textarea { font-family: inherit; }

button { transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease, opacity 0.15s ease; }

input:focus, select:focus, textarea:focus { border-color: var(--navy) !important; box-shadow: 0 0 0 3px rgba(27,30,39,0.08); }
.input, select.input, textarea.input { transition: border-color 0.15s ease, box-shadow 0.15s ease; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96) translateY(6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
.mini-spinner {
  width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid var(--border); border-top-color: var(--navy);
  animation: spin 0.7s linear infinite;
}

.content.page-enter { animation: fadeInUp 0.28s ease; }

#app { display: flex; height: 100vh; }

/* ---------- sidebar ---------- */
.sidebar {
  width: 220px;
  background: var(--navy);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 8px;
  padding: 0 10px; margin-bottom: 26px;
}
.sidebar-brand-mark {
  width: 26px; height: 26px; border-radius: 6px; background: var(--blue);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-display); font-size: 14px; font-weight: 600;
}
.sidebar-brand-name { color: #fff; font-family: var(--font-display); font-size: 16px; font-weight: 600; }

.nav-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px; border: none;
  background: transparent; color: #A6ABB8;
  font-family: var(--font-body); font-size: 13.5px; font-weight: 500;
  cursor: pointer; text-align: left; width: 100%;
  transition: background 0.15s ease, color 0.15s ease, transform 0.12s ease;
}
.nav-btn:hover { background: rgba(255,255,255,0.07); color: #fff; transform: translateX(2px); }
.nav-btn:active { transform: translateX(2px) scale(0.98); }
.nav-btn.active { background: var(--navy-soft); color: #fff; }
.nav-btn svg { flex-shrink: 0; }

.sidebar-close-btn { display: none; margin-left: auto; background: none; border: none; color: #A6ABB8; cursor: pointer; padding: 4px; border-radius: 6px; }
.sidebar-close-btn:hover { background: rgba(255,255,255,0.08); color: #fff; }
.menu-btn { display: none; background: none; border: none; color: var(--ink-muted); cursor: pointer; padding: 6px; border-radius: 6px; align-items: center; }
.menu-btn:hover { background: var(--paper); color: var(--ink); }
.sidebar-backdrop {
  position: fixed; inset: 0; background: rgba(27,30,39,0.45); z-index: 40;
  animation: fadeIn 0.18s ease;
}

.sidebar-profile-btn {
  margin-top: auto; padding: 12px 10px; border-top: 1px solid #333747;
  background: transparent; border: none; border-radius: 8px; cursor: pointer; text-align: left;
  transition: background 0.15s ease;
}
.sidebar-profile-btn:hover { background: rgba(255,255,255,0.05); }
.sidebar-profile-btn.active { background: var(--navy-soft); }
.sidebar-profile-row { display: flex; align-items: center; gap: 8px; }
.sidebar-avatar {
  width: 28px; height: 28px; border-radius: 50%; background: var(--navy-soft);
  display: flex; align-items: center; justify-content: center; color: #fff;
  font-family: var(--font-body); font-size: 12px; font-weight: 600; flex-shrink: 0;
  object-fit: cover;
}
.sidebar-profile-name {
  color: #fff; font-size: 12.5px; font-family: var(--font-body); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 130px;
}
.sidebar-profile-role { color: #7C8091; font-size: 11px; font-family: var(--font-body); }

/* ---------- main / topbar ---------- */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.topbar {
  height: 56px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; background: var(--card); flex-shrink: 0;
}
.topbar-date { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-muted); }
.content { flex: 1; min-height: 0; padding: 28px; overflow-y: auto; }

/* ---------- primitives ---------- */
.section-header {
  display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 18px; gap: 12px; flex-wrap: wrap;
}
.section-header h2 {
  font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--ink); margin: 0;
}
.section-header .subtitle { font-size: 13px; color: var(--ink-muted); font-family: var(--font-body); margin-top: 4px; }

.stat-row { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; flex: 1; min-width: 160px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(27,30,39,0.08); border-color: #D7D4C7; }
.stat-label { font-size: 12px; color: var(--ink-muted); font-family: var(--font-body); margin-bottom: 8px; letter-spacing: 0.3px; }
.stat-value { font-size: 26px; font-family: var(--font-mono); color: var(--ink); font-weight: 500; }
.stat-delta { display: flex; align-items: center; gap: 4px; margin-top: 6px; font-size: 12px; font-family: var(--font-mono); }
.stat-delta.positive { color: var(--moss); }
.stat-delta.negative { color: var(--rust); }

.card-box { background: var(--card); border: 1px solid var(--border); border-radius: 10px; transition: box-shadow 0.18s ease; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; transition: box-shadow 0.18s ease; }
.panel-title { font-size: 13px; font-family: var(--font-body); font-weight: 600; color: var(--ink); margin-bottom: 14px; display: flex; align-items: center; gap: 6px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; }
.grid-overview { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; margin-bottom: 24px; align-items: stretch; }

/* panels that hold a chart or a list stretch to match their row's tallest sibling,
   and lay their content out so there's no dead space between the chart and the
   panel's bottom edge */
.panel-chart { display: flex; flex-direction: column; }
.panel-chart .chart-body { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.panel-chart .restock-list { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 2px; }

.restock-row {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  padding: 8px 6px; margin: 0 -6px; border: none; background: none; border-radius: 8px;
  cursor: pointer; text-align: left; font: inherit; transition: background 0.12s ease;
}
.restock-row:not(:last-child) { border-bottom: 1px solid var(--border); }
.restock-row:hover { background: var(--paper); }

.data-table tbody tr.clickable-row { cursor: pointer; }
.data-table tbody tr.clickable-row:focus-visible { outline: 2px solid var(--navy); outline-offset: -2px; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data-table { width: 100%; border-collapse: collapse; }
.data-table thead tr { border-bottom: 1px solid var(--border); }
.data-table th {
  text-align: left; font-size: 11px; color: var(--ink-muted); font-family: var(--font-body);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; padding: 12px 16px; white-space: nowrap;
}
.data-table th.align-right { text-align: right; }
.data-table td {
  padding: 13px 16px; font-size: 13.5px; color: var(--ink); font-family: var(--font-body);
  white-space: nowrap;
}
.data-table td.align-right { text-align: right; }
.data-table td.mono { font-family: var(--font-mono); }
.data-table tr:not(:last-child) td { border-bottom: 1px solid var(--border); }
.data-table tbody tr { transition: background 0.12s ease; }
.data-table tbody tr:hover { background: var(--paper); }
.table-empty { padding: 32px; text-align: center; color: var(--ink-muted); font-family: var(--font-body); font-size: 13px; }

.status-pill {
  font-size: 11px; font-family: var(--font-body); font-weight: 600; padding: 3px 9px;
  border-radius: 20px; text-transform: uppercase; letter-spacing: 0.4px; white-space: nowrap; display: inline-block;
}

.link-btn {
  background: none; border: none; padding: 0; cursor: pointer; color: var(--ink);
  font-family: var(--font-body); font-size: 13.5px; font-weight: 500; text-decoration: underline;
  text-decoration-color: var(--border); text-underline-offset: 3px; transition: text-decoration-color 0.15s ease, color 0.15s ease;
}
.link-btn:hover { text-decoration-color: var(--navy); color: var(--navy); }

.btn {
  display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 8px;
  padding: 9px 16px; font-family: var(--font-body); font-size: 13px; font-weight: 600; cursor: pointer;
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--navy-soft); box-shadow: 0 4px 12px rgba(27,30,39,0.25); transform: translateY(-1px); }
.btn-primary:disabled { background: var(--border); cursor: not-allowed; }
.btn-secondary { background: transparent; color: var(--ink-muted); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--paper); color: var(--ink); border-color: #D7D4C7; transform: translateY(-1px); }
.btn-danger { background: var(--rust); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #9C4527; box-shadow: 0 4px 12px rgba(180,85,47,0.3); transform: translateY(-1px); }
.btn-moss { background: var(--moss); color: #fff; }
.btn-moss:hover:not(:disabled) { background: #255A3F; box-shadow: 0 4px 12px rgba(47,111,78,0.3); transform: translateY(-1px); }
.btn-sm { padding: 6px 12px; font-size: 11.5px; border-radius: 7px; }
.btn-icon { background: none; border: none; cursor: pointer; padding: 6px; color: var(--ink-muted); display: inline-flex; align-items: center; border-radius: 6px; }
.btn-icon:hover:not(:disabled) { background: var(--paper); color: var(--ink); }
.btn-icon.danger { color: var(--rust); }
.btn-icon.danger:hover:not(:disabled) { background: var(--rust-soft); color: var(--rust); }
.btn-icon:disabled { color: var(--border); cursor: default; }

.input, select.input, textarea.input {
  width: 100%; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--border);
  font-family: var(--font-body); font-size: 13px; box-sizing: border-box; outline: none; background: #fff; color: var(--ink);
}
.input.mono { font-family: var(--font-mono); }
textarea.input { resize: vertical; }
.field-label { font-size: 12px; font-family: var(--font-body); color: var(--ink-muted); display: block; margin-bottom: 6px; }
.field-hint { color: var(--ink-muted); font-weight: 400; }
.field-error { color: var(--rust); font-size: 11.5px; font-family: var(--font-body); margin-top: 5px; }

.search-wrap { position: relative; }
.search-wrap svg { position: absolute; left: 12px; top: 10px; pointer-events: none; }
.search-wrap input { padding-left: 34px; }

.filter-pill {
  padding: 7px 14px; border-radius: 20px; font-size: 12.5px; font-family: var(--font-body);
  font-weight: 600; text-transform: capitalize; cursor: pointer; border: 1px solid var(--border);
  background: #fff; color: var(--ink); transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.12s ease;
}
.filter-pill:hover { border-color: var(--navy); transform: translateY(-1px); }
.filter-pill.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.filter-row { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }

.form-panel { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 20px; }
.form-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 16px; }
.form-grid { display: grid; gap: 14px; margin-bottom: 14px; }
.form-grid-4 { grid-template-columns: 2fr 1fr 1fr 1fr; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-actions { display: flex; gap: 10px; }

.filter-bar {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 20px; margin-bottom: 16px; display: flex; gap: 24px; flex-wrap: wrap; align-items: center;
}

/* image upload swatch */
.img-upload-swatch-wrap { position: relative; flex-shrink: 0; }
.img-upload-swatch {
  border-radius: 8px; border: 1px solid var(--border); padding: 0; cursor: pointer;
  overflow: hidden; position: relative; display: block; background-size: cover; background-position: center;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.img-upload-swatch:hover { transform: translateY(-2px); border-color: var(--navy); }
.img-upload-swatch img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-upload-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(27,30,39,0); opacity: 0; transition: opacity 0.15s, background 0.15s; pointer-events: none;
}
.img-upload-swatch:hover .img-upload-overlay { opacity: 1; background: rgba(27,30,39,0.45); }
.img-remove-btn {
  position: absolute; top: -6px; right: -6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--rust); border: 2px solid var(--card); color: #fff;
  display: flex; align-items: center; justify-content: center; cursor: pointer; padding: 0;
  transition: transform 0.12s ease;
}
.img-remove-btn:hover { transform: scale(1.15); }
.img-add-slot {
  border-radius: 8px; border: 1px dashed var(--border); background: transparent;
  display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--ink-muted);
  width: 56px; height: 56px; transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.img-add-slot:hover { border-color: var(--navy); color: var(--navy); background: var(--paper); }

.product-image-strip { display: flex; }
.strip-img {
  border-radius: 6px; border: 2px solid var(--card); overflow: hidden; flex-shrink: 0; background-size: cover; background-position: center;
}
.strip-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.strip-more {
  border-radius: 6px; background: var(--paper); border: 2px solid var(--card);
  display: flex; align-items: center; justify-content: center; font-size: 11px; font-family: var(--font-mono); color: var(--ink-muted);
}

/* modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(27,30,39,0.5); z-index: 50;
  display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: fadeIn 0.15s ease;
}
.modal-box {
  background: var(--card); border-radius: 12px; width: 100%; max-width: 640px;
  max-height: 85vh; overflow-y: auto; padding: 24px;
  animation: modalPop 0.2s ease;
}

/* coupons */
.coupon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.coupon-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.coupon-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(27,30,39,0.08); }
.coupon-card.inactive { opacity: 0.6; }
.coupon-icon {
  width: 30px; height: 30px; border-radius: 8px; background: var(--moss-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.coupon-code { font-family: var(--font-mono); font-size: 14px; font-weight: 500; color: var(--ink); letter-spacing: 0.5px; }
.coupon-scope { font-size: 12px; font-family: var(--font-body); color: var(--ink-muted); margin-top: 2px; }
.coupon-value { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--ink); margin: 10px 0; }
.coupon-meta { display: flex; justify-content: space-between; font-size: 12px; font-family: var(--font-mono); color: var(--ink-muted); margin-bottom: 6px; }
.coupon-bar { height: 4px; border-radius: 4px; background: var(--border); overflow: hidden; }
.coupon-bar-fill { height: 100%; background: var(--moss); }
.coupon-bar-fill.inactive { background: var(--ink-muted); }

/* toggle */
.toggle {
  width: 36px; height: 20px; border-radius: 20px; border: none; cursor: pointer;
  background: var(--border); position: relative; flex-shrink: 0; padding: 0;
  transition: background 0.15s ease;
}
.toggle:hover { background: #D7D4C7; }
.toggle.on { background: var(--moss); }
.toggle.on:hover { background: #285C40; }
.toggle-knob {
  position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; transition: left 0.15s ease;
}
.toggle.on .toggle-knob { left: 18px; }

/* sliders page */
.slider-preview {
  border-radius: 8px; padding: 22px 20px; display: flex; flex-direction: column; justify-content: center;
  min-height: 100px; position: relative; overflow: hidden;
}
.slider-preview-title { font-family: var(--font-display); font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.slider-preview-subtitle { font-family: var(--font-body); font-size: 12.5px; color: rgba(255,255,255,0.85); margin-bottom: 10px; }
.slider-preview-cta {
  align-self: flex-start; background: rgba(255,255,255,0.16); color: #fff;
  font-family: var(--font-body); font-size: 11.5px; font-weight: 600; padding: 5px 12px; border-radius: 20px;
}
.accent-swatch {
  width: 28px; height: 28px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; padding: 0;
  transition: transform 0.15s ease;
}
.accent-swatch:hover { transform: scale(1.12); }
.accent-swatch.selected { border-color: var(--ink); outline-offset: 2px; }
.slider-row { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px; display: flex; gap: 16px; align-items: center; transition: box-shadow 0.18s ease; }
.slider-row:hover { box-shadow: 0 4px 14px rgba(27,30,39,0.06); }
.slider-row.inactive { opacity: 0.55; }
.slider-order-col { display: flex; flex-direction: column; gap: 2px; }

/* categories page */
.category-row-head { padding: 14px 18px; display: flex; align-items: center; gap: 14px; transition: background 0.15s ease; }
.category-row-head:hover { background: var(--paper); }
.category-expand-btn { background: none; border: none; cursor: pointer; color: var(--ink-muted); padding: 4px; flex-shrink: 0; display: flex; align-items: center; border-radius: 6px; }
.category-expand-btn:hover { background: rgba(27,30,39,0.06); color: var(--ink); }
.category-expand-btn svg { transition: transform 0.15s; }
.category-expand-btn.expanded svg { transform: rotate(180deg); }
.category-name { font-family: var(--font-body); font-size: 14px; font-weight: 500; color: var(--ink); }
.category-meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-muted); margin-top: 2px; }
.subcategory-panel { border-top: 1px solid var(--border); padding: 14px 18px 16px 66px; display: flex; flex-direction: column; gap: 10px; }
.subcategory-row { background: var(--paper); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; display: flex; align-items: center; gap: 12px; transition: border-color 0.15s ease; }
.subcategory-row:hover { border-color: #D7D4C7; }
.sub-add-row { display: flex; gap: 8px; align-items: flex-start; margin-top: 2px; }

/* profile */
.profile-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 24px; margin-bottom: 20px; max-width: 620px; }
.profile-head { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.profile-display-name { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--ink); }
.profile-role { font-size: 12.5px; color: var(--ink-muted); font-family: var(--font-body); margin-top: 2px; }
.section-label {
  display: flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--ink-muted);
  font-family: var(--font-body); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.saved-flag { display: flex; align-items: center; gap: 5px; color: var(--moss); font-family: var(--font-body); font-size: 12.5px; font-weight: 500; }

/* charts */
.chart-svg text { font-family: var(--font-mono); fill: var(--ink-muted); }
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 8px; font-family: var(--font-body); font-size: 12px; }
.chart-legend-item {
  display: flex; align-items: center; gap: 6px;
  opacity: 0; animation: fadeInUp 0.35s ease forwards;
}
.chart-legend-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* line chart */
.chart-gridline { opacity: 0; animation: chartFadeIn 0.4s ease forwards; }
.chart-line-draw {
  stroke-dasharray: 100; stroke-dashoffset: 100;
  animation: chartLineDraw 0.9s cubic-bezier(0.4, 0.1, 0.2, 1) forwards;
}
.chart-dot {
  opacity: 0; transform: scale(0); transform-box: fill-box; transform-origin: center;
  animation: chartDotPop 0.35s ease forwards;
  transition: r 0.15s ease;
  cursor: pointer;
}
.chart-dot:hover { r: 5; }

/* bar chart */
.chart-bar {
  transform: scaleY(0); transform-box: view-box;
  animation: chartBarGrow 0.5s cubic-bezier(0.34, 1.3, 0.4, 1) forwards;
  transition: opacity 0.15s ease;
  cursor: pointer;
}
.chart-bar:hover { opacity: 0.78; }

/* pie / donut chart */
.chart-pie-slice {
  opacity: 0; transform: scale(0.6);
  animation: chartSliceIn 0.4s ease forwards;
  transition: transform 0.15s ease, filter 0.15s ease;
  cursor: pointer;
  transform-box: view-box;
}
.chart-pie-slice:hover { transform: scale(1.035); filter: brightness(1.06); }

@keyframes chartFadeIn { to { opacity: 1; } }
@keyframes chartLineDraw { to { stroke-dashoffset: 0; } }
@keyframes chartDotPop { to { opacity: 1; transform: scale(1); } }
@keyframes chartBarGrow { to { transform: scaleY(1); } }
@keyframes chartSliceIn { to { opacity: 1; transform: scale(1); } }

@media (max-width: 900px) {
  .grid-overview, .grid-2, .form-grid-4, .form-grid-2 { grid-template-columns: 1fr; }
}

/* ---------- responsive: tablet / mobile ---------- */
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .sidebar-close-btn { display: inline-flex; }
  .sidebar {
    position: fixed; top: 0; left: 0; height: 100vh; z-index: 45;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: 8px 0 24px rgba(0,0,0,0.18);
  }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 18px; }
  .topbar { padding: 0 16px; }
}

@media (max-width: 640px) {
  .content { padding: 14px; }
  .section-header h2 { font-size: 19px; }
  .stat-row { gap: 10px; }
  .stat-card { min-width: 130px; padding: 14px 16px; }
  .stat-value { font-size: 21px; }
  .form-panel { padding: 16px; }
  .modal-box { padding: 18px; max-height: 90vh; }
  .coupon-grid { grid-template-columns: 1fr; }
  .filter-bar { padding: 12px 14px; gap: 12px; }
  .filter-bar > * { min-width: 0 !important; }
  .search-wrap { max-width: none !important; flex: 1 1 100% !important; }
  .subcategory-panel { padding-left: 20px; }
  .data-table th, .data-table td { padding: 10px 12px; font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}