.admin-page {
  --admin-bg: #f3f4f6;
  --admin-panel: #fff;
  --admin-ink: #171923;
  --admin-muted: #737785;
  --admin-line: #e5e7eb;
  --admin-dark: #171821;
  --admin-accent: #ff6b18;
  min-height: 100vh;
  color: var(--admin-ink);
  background: var(--admin-bg);
}

.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 244px minmax(0, 1fr); }
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 27px 18px 20px;
  color: #fff;
  background: var(--admin-dark);
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 10px 28px;
  color: #fff;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -.04em;
  text-decoration: none;
}
.admin-brand strong { color: #a8a9b1; font-weight: 450; }
.admin-brand .brand-aperture { color: var(--admin-dark); background: var(--admin-accent); }
.admin-nav { display: grid; gap: 5px; }
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  color: #aeb0ba;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}
.admin-nav a span { width: 20px; color: #777a87; font-size: 18px; text-align: center; }
.admin-nav a:hover, .admin-nav a.active { color: #fff; background: #292a35; }
.admin-nav a.active span { color: var(--admin-accent); }
.sidebar-footer {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid #30313c;
}
.sidebar-footer a, .sidebar-footer button {
  padding: 9px 11px;
  color: #aeb0ba;
  background: none;
  border: 0;
  font-size: 12px;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.sidebar-footer a:hover, .sidebar-footer button:hover { color: #fff; }

.admin-content { width: min(100%, 1500px); padding: 34px 38px 80px; }
.admin-topbar, .section-title, .system-card-head, .catalog-toolbar, .table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.admin-topbar { margin-bottom: 20px; }
.admin-topbar h1 { max-width: none; margin: 4px 0 0; font-size: clamp(27px, 3vw, 38px); line-height: 1.05; letter-spacing: -.045em; }
.admin-eyebrow {
  color: #9295a0;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.system-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  color: #5d6170;
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
}
.system-pill i { width: 7px; height: 7px; background: #d19525; border-radius: 50%; }
.system-pill.online i { background: #2ca46f; box-shadow: 0 0 0 3px #dff5ea; }
.system-pill.error i { background: #c7443e; box-shadow: 0 0 0 3px #f9dfdd; }
.icon-button {
  width: 34px;
  height: 34px;
  color: #5d6170;
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
}
.icon-button:disabled { opacity: .55; cursor: wait; }
.admin-notice {
  display: none;
  margin-bottom: 18px;
  padding: 11px 14px;
  color: #4e5260;
  background: #fff;
  border: 1px solid var(--admin-line);
  border-left: 3px solid #878b98;
  border-radius: 6px;
  font-size: 12px;
}
.admin-notice:not(:empty) { display: block; }
.admin-notice[data-kind="ok"] { border-left-color: #2ca46f; }
.admin-notice[data-kind="error"] { color: #8d312e; border-left-color: #c7443e; background: #fff8f7; }
.admin-notice[data-kind="loading"] { border-left-color: #d19525; }

.admin-section { margin-top: 36px; scroll-margin-top: 20px; }
.section-title { margin-bottom: 15px; }
.section-title h2 { margin: 4px 0 0; font-size: 20px; letter-spacing: -.025em; }
.muted-label { color: var(--admin-muted); font-size: 11px; }
.metric-grid { display: grid; grid-template-columns: repeat(6, minmax(130px, 1fr)); gap: 10px; }
.metric-card {
  min-height: 130px;
  padding: 17px;
  background: var(--admin-panel);
  border: 1px solid var(--admin-line);
  border-radius: 9px;
}
.metric-card span { display: block; color: #666a78; font-size: 11px; font-weight: 700; }
.metric-card strong { display: block; margin: 18px 0 8px; font-size: 30px; line-height: 1; letter-spacing: -.055em; }
.metric-card small { color: #9a9da7; font-size: 9px; }
.metric-card.featured { color: #fff; background: var(--admin-dark); border-color: var(--admin-dark); }
.metric-card.featured span, .metric-card.featured small { color: #aeb0ba; }
.metric-card.featured strong { color: var(--admin-accent); }
.metric-card.warning strong { color: #bd5a25; }

.system-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 12px; margin-top: 12px; }
.system-card { padding: 19px; background: #fff; border: 1px solid var(--admin-line); border-radius: 9px; }
.system-card-head { margin-bottom: 14px; }
.system-card h3 { margin: 3px 0 0; font-size: 15px; }
.status-badge { padding: 5px 8px; border-radius: 99px; font-size: 9px; font-weight: 800; text-transform: uppercase; }
.status-badge.ok { color: #23764f; background: #e3f5eb; }
.system-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; border: 1px solid var(--admin-line); border-radius: 7px; }
.system-list div { padding: 13px; border-right: 1px solid var(--admin-line); }
.system-list div:last-child { border-right: 0; }
.system-list dt { color: var(--admin-muted); font-size: 9px; }
.system-list dd { margin: 7px 0 0; font-size: 17px; font-weight: 800; }
.quick-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.quick-actions .system-card-head { grid-column: 1 / -1; }
.quick-actions button {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 2px 8px;
  padding: 12px;
  color: var(--admin-ink);
  background: #f8f8fa;
  border: 1px solid var(--admin-line);
  border-radius: 7px;
  text-align: left;
  cursor: pointer;
}
.quick-actions button:hover { border-color: #b8bac3; background: #fff; }
.quick-actions button > span { grid-row: 1 / 3; color: var(--admin-accent); font-size: 20px; }
.quick-actions b { font-size: 10px; }
.quick-actions small { color: var(--admin-muted); font-size: 8px; }

.data-panel, .import-panel, .import-result, .preview-table-wrap {
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 9px;
}
.catalog-toolbar { justify-content: flex-start; padding: 13px; border-bottom: 1px solid var(--admin-line); }
.search-field {
  min-width: 270px;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  background: #f7f7f9;
  border: 1px solid var(--admin-line);
  border-radius: 7px;
}
.search-field span { color: #8a8e99; font-size: 19px; }
.search-field input, .catalog-toolbar select {
  height: 38px;
  color: var(--admin-ink);
  background: transparent;
  border: 0;
  outline: none;
  font-size: 11px;
}
.search-field input { width: 100%; }
.catalog-toolbar select { min-width: 155px; padding: 0 10px; background: #f7f7f9; border: 1px solid var(--admin-line); border-radius: 7px; }
.review-table-wrap { overflow-x: auto; }
.review-table, .preview-table { width: 100%; border-collapse: collapse; }
.review-table th, .preview-table th {
  padding: 10px 14px;
  color: #8d909c;
  background: #fafafb;
  border-bottom: 1px solid var(--admin-line);
  font-size: 8px;
  letter-spacing: .08em;
  text-align: left;
  text-transform: uppercase;
}
.review-table td, .preview-table td { padding: 11px 14px; border-bottom: 1px solid #eef0f2; font-size: 10px; vertical-align: middle; }
.review-table tbody tr:hover { background: #fbfbfc; }
.product-cell { min-width: 260px; display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 11px; }
.review-thumb, .thumb-placeholder { width: 44px; height: 44px; border-radius: 6px; }
.review-thumb { object-fit: contain; background: #f5f5f7; }
.thumb-placeholder { display: grid; place-items: center; color: #a5a8b1; background: #eeeef1; font-size: 15px; }
.product-cell strong { display: block; max-width: 340px; overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.product-cell small { display: block; margin-top: 4px; color: var(--admin-muted); font-size: 9px; }
.kind-tag, .quality-tag, .score-tag {
  display: inline-flex;
  padding: 5px 7px;
  border-radius: 5px;
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}
.kind-tag { color: #555a67; background: #eff0f3; }
.quality-tag.ok { color: #247651; background: #e5f5ec; }
.quality-tag.warning { color: #96501f; background: #fff0df; }
.score-tag { color: #4f3b9b; background: #eeeafd; }
.identifier-cell { max-width: 180px; color: #626674; font-family: ui-monospace, monospace; }
.row-actions { position: relative; }
.row-actions button {
  padding: 6px 9px;
  color: #565a67;
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 6px;
  font-size: 9px;
  cursor: pointer;
}
.table-empty { padding: 40px; color: var(--admin-muted); font-size: 12px; text-align: center; }
.table-pagination { padding: 12px 14px; color: var(--admin-muted); font-size: 10px; }
.table-pagination div { display: flex; align-items: center; gap: 10px; }
.table-pagination button, .secondary-button, .primary-button {
  padding: 8px 11px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 750;
  cursor: pointer;
}
.table-pagination button, .secondary-button { color: #555966; background: #fff; border: 1px solid var(--admin-line); }
.table-pagination button:disabled { opacity: .4; cursor: default; }
.primary-button { color: #fff; background: var(--admin-dark); border: 1px solid var(--admin-dark); }
.primary-button:disabled { opacity: .4; cursor: default; }

.duplicate-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 16px; border-bottom: 1px solid var(--admin-line); }
.duplicate-intro p { max-width: 720px; margin: 0; color: var(--admin-muted); font-size: 10px; line-height: 1.55; }
.duplicate-list { display: grid; }
.duplicate-group { display: grid; grid-template-columns: 140px 1fr; gap: 18px; padding: 17px; border-bottom: 1px solid var(--admin-line); }
.duplicate-group:last-child { border-bottom: 0; }
.duplicate-reason strong { display: block; font-size: 11px; }
.duplicate-reason span { display: inline-flex; margin-top: 7px; padding: 4px 7px; color: #7c4a22; background: #fff0df; border-radius: 5px; font-size: 8px; font-weight: 800; }
.duplicate-products { display: grid; gap: 6px; }
.duplicate-product { display: grid; grid-template-columns: minmax(180px, 1fr) 150px 90px; align-items: center; gap: 12px; padding: 9px 11px; background: #f8f8fa; border-radius: 6px; }
.duplicate-product strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.duplicate-product code { color: #6d707b; font-size: 9px; }
.duplicate-product a { color: var(--primary); font-size: 9px; font-weight: 750; text-align: right; text-decoration: none; }

.import-panel { display: grid; grid-template-columns: 1.25fr .75fr; overflow: hidden; }
.drop-zone {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: #fafafb;
  border-right: 1px dashed #ced0d6;
  text-align: center;
  cursor: pointer;
}
.drop-zone:hover { background: #f7f7f9; }
.drop-zone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.upload-mark { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 12px; color: #fff; background: var(--admin-dark); border-radius: 50%; font-size: 18px; }
.drop-zone strong { font-size: 13px; }
.drop-zone small { max-width: 390px; margin-top: 6px; color: var(--admin-muted); font-size: 10px; line-height: 1.5; }
.selected-file { margin-top: 15px; padding: 6px 9px; color: #6b4c2e; background: #fff0df; border-radius: 5px; font-size: 9px; }
.import-side { display: flex; flex-direction: column; justify-content: space-between; padding: 24px; }
.import-side ol { margin: 14px 0; padding-left: 18px; color: #606471; font-size: 11px; line-height: 2.15; }
.import-actions { display: flex; justify-content: flex-end; gap: 8px; }
.import-result { margin-top: 8px; padding: 11px 13px; color: var(--admin-muted); font-size: 10px; }
.import-result[data-kind="ok"] { color: #247651; border-color: #b9dfca; }
.import-result[data-kind="error"] { color: #9a3732; border-color: #edc4c1; }
.preview-table-wrap { max-height: 420px; margin-top: 8px; overflow: auto; }

.image-dialog { width: min(500px, calc(100% - 32px)); padding: 0; border: 0; border-radius: 10px; box-shadow: 0 24px 70px rgba(20, 22, 30, .3); }
.image-dialog::backdrop { background: rgba(14, 15, 20, .62); }
.image-dialog-form { display: grid; gap: 16px; padding: 25px; }
.image-dialog-form h3 { margin: 4px 0 6px; font-size: 19px; }
.image-dialog-form p { margin: 0; color: var(--admin-muted); font-size: 11px; }
.image-dialog-form label { display: grid; gap: 6px; color: #656977; font-size: 10px; font-weight: 700; }
.image-dialog-form input[type="url"] { padding: 11px 12px; border: 1px solid var(--admin-line); border-radius: 6px; font-size: 12px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }
.image-dialog-status { min-height: 16px; color: var(--admin-muted); font-size: 10px; }
.image-dialog-status[data-kind="error"] { color: #9a3732; }
.image-dialog-status[data-kind="ok"] { color: #247651; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.login-page { display: grid; min-height: 100vh; place-items: center; padding: 26px; background: #eceef1; }
.login-shell {
  width: min(980px, 100%);
  min-height: 610px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dfe1e5;
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(27, 29, 38, .12);
}
.login-intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 42px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 107, 24, .2), transparent 28%),
    var(--admin-dark);
}
.login-intro .admin-brand { padding: 0; }
.login-intro .admin-eyebrow { color: var(--admin-accent); }
.login-intro h1 { max-width: 430px; margin: 12px 0 18px; font-size: clamp(40px, 5vw, 58px); line-height: .96; letter-spacing: -.065em; }
.login-intro p { max-width: 420px; color: #b4b6bf; font-size: 13px; line-height: 1.7; }
.login-intro > small { color: #727580; font-family: ui-monospace, monospace; font-size: 9px; }
.login-form-panel { position: relative; display: grid; place-items: center; padding: 50px; }
.login-back { position: absolute; top: 28px; right: 30px; color: #777b87; font-size: 10px; text-decoration: none; }
.login-form { width: 100%; display: grid; gap: 17px; }
.login-form h2 { margin: 5px 0 6px; font-size: 27px; letter-spacing: -.04em; }
.login-form > div p { margin: 0 0 8px; color: var(--admin-muted); font-size: 11px; }
.login-form label { display: grid; gap: 7px; color: #666a77; font-size: 10px; font-weight: 750; }
.login-form input {
  height: 44px;
  padding: 0 12px;
  color: var(--admin-ink);
  background: #f8f8fa;
  border: 1px solid var(--admin-line);
  border-radius: 7px;
  outline: none;
  font-size: 13px;
}
.login-form input:focus { background: #fff; border-color: #8d909a; box-shadow: 0 0 0 3px #eff0f2; }
.login-form button {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  color: #fff;
  background: var(--admin-dark);
  border: 0;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 750;
  cursor: pointer;
}
.login-form button:hover { background: #292b35; }
.login-form button span { color: var(--admin-accent); font-size: 17px; }
.login-status { min-height: 18px; color: var(--admin-muted); font-size: 10px; }
.login-status[data-kind="error"] { color: #9a3732; }

@media (max-width: 1180px) {
  .metric-grid { grid-template-columns: repeat(3, 1fr); }
  .system-grid { grid-template-columns: 1fr; }
  .quick-actions { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 800px) {
  .admin-shell { display: block; }
  .admin-sidebar { position: static; width: 100%; height: auto; padding: 14px 18px; flex-direction: row; align-items: center; gap: 14px; }
  .admin-brand { padding: 0; }
  .admin-nav { display: flex; margin-left: auto; }
  .admin-nav a { padding: 8px; }
  .admin-nav a span { display: none; }
  .sidebar-footer { margin: 0; padding: 0; border: 0; }
  .sidebar-footer a, .sidebar-footer button { display: none; }
  .admin-content { padding: 24px 18px 60px; }
  .admin-topbar, .section-title { align-items: flex-start; }
  .system-pill { display: none; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .system-list { grid-template-columns: repeat(2, 1fr); }
  .system-list div:nth-child(2) { border-right: 0; }
  .system-list div:nth-child(-n+2) { border-bottom: 1px solid var(--admin-line); }
  .catalog-toolbar { align-items: stretch; flex-direction: column; }
  .catalog-toolbar select { width: 100%; }
  .import-panel { grid-template-columns: 1fr; }
  .duplicate-group { grid-template-columns: 1fr; }
  .duplicate-product { grid-template-columns: 1fr; }
  .duplicate-product a { text-align: left; }
  .drop-zone { border-right: 0; border-bottom: 1px dashed #ced0d6; }
  .login-page { padding: 14px; }
  .login-shell { min-height: auto; grid-template-columns: 1fr; }
  .login-intro { min-height: 270px; padding: 28px; }
  .login-intro h1 { margin-bottom: 8px; font-size: 38px; }
  .login-intro > small { display: none; }
  .login-form-panel { padding: 62px 28px 36px; }
}