:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --ink: #1c1f26;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #1c1814;
  --accent: #2f6fed;
  --ok: #0f7b4a;
  --warn: #b45309;
  --bad: #b91c1c;
  --sidebar: #111827;
  --sidebar-text: #e5e7eb;
  --radius: 12px;
  --font: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.login-page {
  min-height: 100vh; display: grid; place-items: center;
  background: linear-gradient(160deg, #111827, #1f2937 50%, #374151);
}
.login-card {
  width: min(100% - 2rem, 24rem); background: #fff; padding: 2rem; border-radius: 16px;
  display: grid; gap: .85rem; box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.login-brand { letter-spacing: .18em; text-transform: uppercase; font-size: .72rem; color: var(--muted); margin: 0; }
.login-card h1 { margin: 0 0 .5rem; font-size: 1.5rem; }
.login-card label { display: grid; gap: .35rem; font-size: .85rem; }
.login-card input { padding: .7rem .8rem; border: 1px solid var(--line); border-radius: 8px; }
.login-card button { margin-top: .4rem; padding: .8rem; border: 0; border-radius: 8px; background: var(--brand); color: #fff; cursor: pointer; }
.login-error { color: var(--bad); margin: 0; font-size: .85rem; }

.shell { display: grid; grid-template-columns: 15.5rem 1fr; min-height: 100vh; }
.sidebar { background: var(--sidebar); color: var(--sidebar-text); padding: 1.25rem 1rem; display: flex; flex-direction: column; gap: 1rem; }
.sidebar__brand { font-weight: 700; letter-spacing: .08em; padding: .35rem .55rem; }
.nav-group { display: grid; gap: .15rem; }
.nav-group__title { font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; color: #9ca3af; padding: .7rem .55rem .25rem; }
.nav-link { display: block; padding: .55rem .65rem; border-radius: 8px; color: #d1d5db; font-size: .92rem; }
.nav-link:hover, .nav-link.is-active { background: rgba(255,255,255,.08); color: #fff; }
.main { display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.25rem; background: var(--panel); border-bottom: 1px solid var(--line); position: relative; }
.topbar h1 { margin: 0; font-size: 1.2rem; }
.topbar__actions { display: flex; gap: .5rem; align-items: center; }
.content { padding: 1.25rem; }
.btn { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: .55rem .85rem; cursor: pointer; }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-ghost { background: transparent; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .85rem; margin-bottom: 1.25rem; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; cursor: pointer; transition: transform .15s ease; }
.kpi:hover { transform: translateY(-1px); }
.kpi__label { color: var(--muted); font-size: .78rem; }
.kpi__value { font-size: 1.45rem; font-weight: 700; margin-top: .25rem; }
.kpi__delta { font-size: .8rem; margin-top: .35rem; }
.kpi__delta.up { color: var(--ok); }
.kpi__delta.down { color: var(--bad); }
.kpi__delta.flat { color: var(--muted); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.panel h2 { margin: 0 0 .85rem; font-size: 1rem; }
.charts { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1rem; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .65rem .5rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.badge { display: inline-block; padding: .15rem .45rem; border-radius: 999px; font-size: .72rem; background: #eef2ff; color: #3730a3; }
.badge.warn { background: #fff7ed; color: #9a3412; }
.badge.bad { background: #fef2f2; color: #991b1b; }
.badge.ok { background: #ecfdf5; color: #065f46; }
.toolbar { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1rem; align-items: center; }
.toolbar input, .toolbar select { padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
.form-grid label { display: grid; gap: .3rem; font-size: .85rem; }
.form-grid input, .form-grid textarea, .form-grid select { padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 8px; }
.form-grid .full { grid-column: 1 / -1; }
.toast { position: fixed; right: 1rem; bottom: 1rem; background: #111827; color: #fff; padding: .75rem 1rem; border-radius: 10px; opacity: 0; transform: translateY(8px); transition: .2s ease; z-index: 50; }
.toast.show { opacity: 1; transform: none; }
.empty { color: var(--muted); padding: 1.5rem 0; }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: .75rem; }
.media-card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.media-card { position: relative; }
.media-card__del {
  position: absolute; top: 0.35rem; right: 0.35rem; z-index: 2;
  width: 1.75rem; height: 1.75rem; border: none; border-radius: 50%;
  background: rgba(0,0,0,0.65); color: #fff; font-size: 1.1rem; line-height: 1; cursor: pointer;
}
.media-card__del:hover { background: #991b1b; }
.media-card img, .media-card video { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: #eee; }
.media-card p { margin: 0; padding: .5rem; font-size: .72rem; word-break: break-all; }
.hidden { display: none !important; }
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .charts { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 5; }
  .form-grid { grid-template-columns: 1fr; }
}

.chip-row { display:flex; flex-wrap:wrap; gap:.5rem; }
.chip { display:inline-flex; align-items:center; gap:.35rem; padding:.45rem .7rem; border:1px solid var(--line); border-radius:999px; background:#fff; font-size:.88rem; cursor:pointer; }
.chip:has(input:checked) { border-color:var(--brand); background:#f3f4f6; }
.chip input { margin:0; }
.muted { color:var(--muted); font-size:.82rem; }
.hidden { display:none !important; }
details summary { cursor:pointer; font-weight:600; }

.media-card.is-dragging { opacity:.45; }
.media-card[draggable="true"] { cursor:grab; }
.media-card__badge { display:inline-block; margin:.35rem .5rem 0; padding:.1rem .4rem; border-radius:6px; font-size:.68rem; background:#eef2ff; color:#3730a3; }
.media-card__meta { padding:.35rem .5rem .55rem; display:grid; gap:.35rem; }
.media-detail { position:sticky; top:1rem; }
.media-picker-modal { position:fixed; inset:0; background:rgba(17,24,39,.45); z-index:40; display:grid; place-items:center; padding:1rem; }
.media-picker-modal__box { background:#fff; border-radius:12px; width:min(100%,42rem); max-height:85vh; overflow:auto; padding:1rem; }
.media-picker-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(6.5rem,1fr)); gap:.5rem; margin-top:.75rem; }
.media-picker-item { border:2px solid transparent; border-radius:8px; overflow:hidden; cursor:pointer; background:#f3f4f6; }
.media-picker-item.is-selected { border-color:var(--accent); }
.media-picker-item img, .media-picker-item video { width:100%; aspect-ratio:1; object-fit:cover; display:block; }
.media-picker-preview { width:100%; max-height:10rem; object-fit:cover; border-radius:8px; background:#eee; margin-top:.35rem; }
.cat-tree-item { display:flex; justify-content:space-between; gap:.75rem; padding:.55rem .35rem; border-bottom:1px solid var(--line); }
.cat-tree-item.is-child { padding-left:1.25rem; }
.notif-list { position:absolute; right:1rem; top:3.5rem; width:min(100vw - 2rem, 22rem); background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:0 12px 30px rgba(0,0,0,.12); z-index:30; max-height:22rem; overflow:auto; }
.notif-item { display:block; width:100%; text-align:left; border:0; border-bottom:1px solid var(--line); background:#fff; padding:.7rem .85rem; cursor:pointer; }
.notif-item:hover { background:#f9fafb; }
.section-note { font-size:.85rem; color:var(--muted); margin:0 0 .75rem; }

/* Newsletter Center */
.nl-tabs { display:flex; flex-wrap:wrap; gap:.45rem; margin:0 0 1rem; }
.nl-editor-bar { align-items:flex-end; }
.nl-editor-bar label { display:grid; gap:.25rem; font-size:.82rem; }
.nl-designer {
  display:grid;
  grid-template-columns:11rem minmax(0,1fr) 16rem;
  gap:.85rem;
  min-height:28rem;
  align-items:start;
}
.nl-palette, .nl-props {
  background:#f9fafb;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:.75rem;
  display:grid;
  gap:.4rem;
  align-content:start;
}
.nl-palette h3, .nl-props h3 { margin:0 0 .35rem; font-size:.85rem; }
.nl-canvas {
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:.65rem;
  background:#fff;
  min-height:24rem;
  display:grid;
  gap:.5rem;
  align-content:start;
}
.nl-block {
  border:1px solid var(--line);
  border-radius:8px;
  padding:.55rem .65rem;
  background:#fff;
  cursor:pointer;
}
.nl-block.is-active {
  border-color:var(--brand);
  box-shadow:0 0 0 1px var(--brand);
}
.nl-block__head {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:.5rem;
  margin-bottom:.25rem;
}
.nl-block__head .btn { padding:.2rem .45rem; font-size:.75rem; }
.nl-block__preview { font-size:.8rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.nl-modal {
  position:fixed;
  inset:0;
  background:rgba(17,24,39,.45);
  z-index:45;
  display:grid;
  place-items:center;
  padding:1rem;
}
.nl-modal__box {
  background:#fff;
  border-radius:12px;
  width:min(100%,52rem);
  max-height:90vh;
  overflow:auto;
  padding:1rem;
}
.nl-preview-frame {
  display:block;
  width:100%;
  max-width:640px;
  height:70vh;
  margin:0 auto;
  border:1px solid var(--line);
  border-radius:8px;
  background:#f7f3ec;
  transition:width .2s ease;
}
.nl-preview-frame.is-mobile { width:375px; max-width:100%; }
.nl-preview-frame.is-desktop { width:100%; max-width:640px; }
@media (max-width: 960px) {
  .nl-designer { grid-template-columns:1fr; }
  .nl-palette { grid-template-columns:repeat(auto-fill,minmax(7rem,1fr)); }
}

/* Refund Modal */
.refund-modal {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.5);
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.refund-modal__box {
  background: #fff;
  border-radius: 12px;
  width: min(100%, 40rem);
  max-height: 90vh;
  overflow: auto;
  padding: 1.15rem 1.25rem 1.35rem;
}
.refund-modal__box h3 { margin: 0 0 .75rem; font-size: 1.15rem; }
.refund-modal__meta {
  display: grid;
  gap: .35rem;
  margin: 0 0 1rem;
  padding: .75rem .85rem;
  background: #f9fafb;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: .88rem;
}
.refund-modal__meta strong { font-weight: 600; }
.refund-modal label { display: grid; gap: .3rem; margin-bottom: .75rem; font-size: .85rem; }
.refund-modal input[type="number"],
.refund-modal input[type="text"],
.refund-modal textarea,
.refund-modal select {
  padding: .55rem .65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}
.refund-modal__presets { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 .85rem; }
.refund-modal__presets .btn { font-size: .8rem; padding: .35rem .55rem; }
.refund-restock-table { width: 100%; border-collapse: collapse; font-size: .82rem; margin: .5rem 0 1rem; }
.refund-restock-table th,
.refund-restock-table td { border-bottom: 1px solid var(--line); padding: .45rem .35rem; text-align: left; vertical-align: top; }
.refund-restock-table input { width: 4.5rem; }
.refund-modal__bank {
  margin: 0 0 1rem;
  padding: .7rem .8rem;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  font-size: .85rem;
  color: #78350f;
}
.refund-modal__actions { display: flex; gap: .5rem; justify-content: flex-end; flex-wrap: wrap; margin-top: 1rem; }
.refund-modal__error { color: #991b1b; font-size: .88rem; margin: .5rem 0 0; }
.refund-history { margin: 1rem 0; }
.refund-history h4 { margin: 0 0 .5rem; font-size: .95rem; }
.refund-history table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.refund-history th, .refund-history td { border-bottom: 1px solid var(--line); padding: .4rem .35rem; text-align: left; }