:root {
  color-scheme: light;
  --page: #f5f6f8;
  --surface: #fff;
  --ink: #272b35;
  --muted: #8a909e;
  --line: #eaecf0;
  --primary: #6546d7;
  --primary-soft: #f0edfc;
  --green: #16a679;
  --orange: #ee9d52;
  --shadow: 0 2px 12px rgba(34, 40, 57, .045);
  font-family: "DM Sans", Arial, sans-serif;
  color: var(--ink);
  background: var(--page);
}
* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; background: var(--page); }
button, input, textarea { font: inherit; }
button { color: inherit; }
.admin-shell { min-height: 100vh; }
.sidebar { position: fixed; z-index: 2; inset: 0 auto 0 0; display: flex; width: 246px; flex-direction: column; padding: 27px 17px 19px; border-right: 1px solid var(--line); background: var(--surface); }
.admin-brand { display: flex; align-items: center; gap: 11px; padding: 0 10px; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; background: var(--primary); color: white; font: 600 25px "Playfair Display", Georgia, serif; }
.admin-brand strong, .admin-brand small { display: block; }
.admin-brand strong { font-size: 14px; letter-spacing: .12em; }
.admin-brand small { margin-top: 4px; color: var(--muted); font-size: 8px; font-weight: 700; letter-spacing: .16em; }
.sidebar-label { margin: 49px 11px 13px; color: #a4a9b4; font-size: 9px; font-weight: 700; letter-spacing: .12em; }
.sidebar-nav { display: grid; gap: 5px; }
.nav-item { display: flex; min-height: 43px; align-items: center; gap: 12px; padding: 0 12px; border: 0; border-radius: 8px; background: transparent; color: #727886; font-size: 12px; text-align: left; cursor: pointer; transition: background .18s, color .18s; }
.nav-item:hover { background: #f7f6fc; color: var(--primary); }
.nav-item.active { background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.nav-icon { width: 17px; font-size: 17px; text-align: center; }
.sidebar-bottom { display: flex; align-items: center; gap: 10px; margin-top: auto; padding: 17px 9px 0; border-top: 1px solid var(--line); }
.profile-avatar { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: #e9e5fb; color: var(--primary); font: 600 18px "Playfair Display", Georgia, serif; }
.sidebar-bottom strong, .sidebar-bottom small { display: block; }
.sidebar-bottom strong { font-size: 11px; }
.sidebar-bottom small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.admin-main { min-height: 100vh; margin-left: 246px; }
.topbar { display: flex; min-height: 86px; align-items: center; justify-content: space-between; padding: 14px 40px; border-bottom: 1px solid var(--line); background: var(--surface); }
.breadcrumb { color: var(--muted); font-size: 10px; }
.breadcrumb span { padding: 0 7px; color: #c3c6cf; }
.topbar h1 { margin: 5px 0 0; font-size: 18px; font-weight: 700; }
.view-site { display: inline-flex; min-height: 36px; align-items: center; gap: 7px; padding: 0 12px; border: 1px solid var(--line); border-radius: 7px; color: #555c6a; font-size: 11px; text-decoration: none; }
.view-site:hover { border-color: var(--primary); color: var(--primary); }
.view-site span { font-size: 14px; }
.page-content { max-width: 1400px; margin: 0 auto; padding: 26px 40px 48px; }
.local-notice { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 28px; padding: 12px 14px; border: 1px solid #e9e4fb; border-radius: 8px; background: #f6f4fe; color: #625b79; }
.notice-icon { display: grid; flex: 0 0 17px; width: 17px; height: 17px; place-items: center; border-radius: 50%; background: #e5dffc; color: var(--primary); font-size: 11px; font-weight: 700; }
.local-notice p { margin: 0; font-size: 10px; line-height: 1.7; }
.local-notice strong { color: var(--primary); }
.view-panel[hidden] { display: none; }
.welcome-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 23px; }
.eyebrow { margin: 0 0 7px; color: var(--primary); font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.welcome-row h2, .section-intro h2 { margin: 0; font: 600 25px/1.3 "Playfair Display", Georgia, serif; }
.welcome-row p:not(.eyebrow), .section-intro > p:last-child { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.button { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; gap: 8px; padding: 0 14px; border: 1px solid transparent; border-radius: 7px; font-size: 10px; font-weight: 700; cursor: pointer; transition: background .18s, border-color .18s, transform .18s; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--primary); color: white; }
.button-primary:hover { background: #5235c2; }
.button-secondary { border-color: #e5e1f5; background: #fff; color: var(--primary); }
.button-secondary:hover { border-color: var(--primary); background: #faf9ff; }
.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.metric-card, .panel-card { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: var(--shadow); }
.metric-card { min-height: 143px; padding: 16px 17px 13px; }
.metric-heading { display: flex; align-items: center; justify-content: space-between; color: #707684; font-size: 10px; font-weight: 600; }
.metric-icon { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 8px; font-size: 15px; }
.metric-icon.purple { background: #f0edfc; color: var(--primary); }
.metric-icon.green { background: #e9f8f2; color: var(--green); }
.metric-icon.orange { background: #fff4e9; color: var(--orange); }
.metric-card > strong { display: block; margin: 10px 0 3px; font-size: 25px; line-height: 1; }
.metric-card > small { color: var(--muted); font-size: 9px; }
.metric-foot { display: flex; align-items: center; gap: 6px; margin-top: 13px; padding-top: 9px; border-top: 1px solid #f0f1f4; color: #959aa5; font-size: 8px; }
.metric-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(230px, .9fr); gap: 14px; margin-top: 16px; }
.panel-card { padding: 17px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.panel-heading h3, .quick-actions h3, .settings-heading h3 { margin: 0; font-size: 12px; font-weight: 700; }
.panel-heading p, .settings-heading p { margin: 5px 0 0; color: var(--muted); font-size: 9px; line-height: 1.6; }
.media-editor-list { display: grid; gap: 12px; }
.media-editor { display: grid; grid-template-columns: minmax(140px, .7fr) minmax(0, 1.3fr); gap: 14px; padding: 12px; border: 1px solid #eceef2; border-radius: 8px; }
.media-preview-area { position: relative; display: grid; min-height: 115px; place-items: center; overflow: hidden; border-radius: 6px; background: #f4f3f8; }
.media-preview { display: block; width: 100%; height: 100%; min-height: 115px; max-height: 180px; object-fit: cover; }
.media-preview[hidden], .media-placeholder[hidden] { display: none; }
.media-placeholder { max-width: 240px; margin: 0; padding: 12px; color: var(--muted); font-size: 9px; line-height: 1.6; text-align: center; }
.media-editor-fields { display: grid; align-content: center; gap: 10px; }
.media-editor-title { color: #535967; font-size: 10px; }
.media-editor .field input[type="file"] { min-height: 34px; padding: 6px; }
.media-editor .field input[type="file"]::file-selector-button { margin-right: 9px; padding: 5px 8px; border: 0; border-radius: 4px; background: #f0edfc; color: var(--primary); font-size: 9px; cursor: pointer; }
.media-subtitle-field { padding-top: 2px; border-top: 1px solid #f0f1f4; }
.artwork-media-list { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.artwork-media-list .media-editor { grid-template-columns: 1fr; }
.empty-artworks { grid-column: 1 / -1; margin: 0; padding: 24px 16px; border: 1px dashed #d9d5e8; border-radius: 8px; background: #faf9fd; color: #777d8b; font-size: 10px; line-height: 1.7; text-align: center; }
.artwork-media-list .media-preview-area { min-height: 140px; }
.section-media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.section-media-editor { display: grid; align-content: start; gap: 11px; padding: 12px; border: 1px solid #eceef2; border-radius: 8px; }
.section-media-editor .media-preview { min-height: 150px; }
.section-media-editor .media-placeholder { min-height: 90px; }
.logo-media-editor { grid-column: 1 / -1; grid-template-columns: minmax(120px, .4fr) minmax(0, .8fr) minmax(150px, .8fr); align-items: center; }
.logo-media-editor .media-preview, .logo-media-editor .media-placeholder { min-height: 75px; max-height: 100px; }
.period-tag, .top-badge { padding: 5px 8px; border-radius: 5px; background: #f5f3fc; color: var(--primary); font-size: 8px; font-weight: 700; }
.top-badge { background: #eaf8f2; color: var(--green); letter-spacing: .08em; }
.chart { display: grid; min-height: 190px; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; align-items: end; margin-top: 17px; padding: 0 3px; }
.chart-column { display: grid; height: 175px; grid-template-rows: 16px 1fr 18px; justify-items: center; gap: 4px; }
.chart-value, .chart-day { color: #8f95a2; font-size: 8px; }
.chart-track { display: flex; width: min(25px, 65%); height: 100%; align-items: end; overflow: hidden; border-radius: 6px 6px 3px 3px; background: #f5f3fc; }
.chart-bar { display: block; width: 100%; min-height: 3px; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #8c73ea, #6445d6); transition: height .3s; }
.top-pages-list { display: grid; gap: 0; margin-top: 12px; }
.top-page { display: flex; min-height: 38px; align-items: center; gap: 9px; border-bottom: 1px solid #f0f1f4; }
.top-page:last-child { border-bottom: 0; }
.page-rank { color: #a1a5af; font-size: 9px; font-weight: 700; }
.page-name { flex: 1; color: #5f6572; font-size: 10px; }
.top-page > strong { min-width: 23px; padding: 4px 6px; border-radius: 5px; background: #f5f3fc; color: var(--primary); font-size: 9px; text-align: center; }
.empty-message { margin: 8px 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.quick-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 15px; padding: 16px 18px; }
.quick-actions p { margin: 5px 0 0; color: var(--muted); font-size: 9px; line-height: 1.6; }
.section-intro { margin: 0 0 21px; }
.visitor-metrics { max-width: 750px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.visitor-chart, .visitor-detail { margin-top: 15px; }
.visitor-chart .chart { max-width: 700px; }
.visitor-detail .top-pages-list { max-width: 650px; }
.button-danger { margin-top: 16px; border-color: #f2d8d7; background: white; color: #bb4843; }
.button-danger:hover { background: #fff7f7; }
.remove-slide { justify-self: start; margin-top: 0; }
.remove-slide:disabled { cursor: not-allowed; opacity: .5; transform: none; }
.settings-form { display: grid; gap: 15px; }
.settings-card { padding: 19px; }
.settings-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 19px; }
.settings-heading-actions { flex-wrap: wrap; }
.settings-heading-actions > div { flex: 1; }
.button-add { flex: 0 0 auto; border-color: #e5e1f5; background: #f6f4fe; color: var(--primary); }
.button-add:hover { border-color: var(--primary); background: #efecfc; }
.button-add:first-letter { font-size: 16px; }
.settings-icon { display: grid; width: 33px; height: 33px; place-items: center; border-radius: 9px; background: #f0edfc; color: var(--primary); font-size: 16px; }
.settings-icon.palette { background: #eaf8f2; color: var(--green); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: grid; gap: 6px; color: #535967; font-size: 10px; font-weight: 600; }
.field.full-width { grid-column: 1 / -1; }
.field input, .field textarea, .field select { width: 100%; min-height: 38px; padding: 9px 10px; border: 1px solid #e5e7ec; border-radius: 6px; outline: 0; background: white; color: var(--ink); font-size: 10px; font-weight: 400; resize: vertical; transition: border-color .18s, box-shadow .18s; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: #9c8ae7; box-shadow: 0 0 0 3px rgba(101,70,215,.09); }
.field select { resize: none; }
.field input::placeholder { color: #adb1ba; }
.color-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; }
.color-field { display: flex; min-height: 59px; align-items: center; justify-content: space-between; gap: 7px; padding: 8px; border: 1px solid #eceef2; border-radius: 7px; }
.color-field strong, .color-field small { display: block; }
.color-field strong { font-size: 9px; }
.color-field small { margin-top: 3px; color: var(--muted); font-size: 8px; }
.color-field input { width: 29px; height: 29px; flex: 0 0 29px; padding: 2px; border: 1px solid #e5e7ec; border-radius: 6px; background: white; cursor: pointer; }
.form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 9px; }
.form-actions #settings-status { flex: 1; color: var(--green); font-size: 10px; }
.form-actions #settings-status.error { color: #bd433d; }
@media (max-width: 1050px) {
  .sidebar { width: 205px; }
  .admin-main { margin-left: 205px; }
  .topbar { padding-right: 27px; padding-left: 27px; }
  .page-content { padding-right: 27px; padding-left: 27px; }
  .dashboard-grid { grid-template-columns: minmax(0, 1.25fr) minmax(210px, .9fr); }
  .color-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .sidebar { position: static; width: auto; padding: 13px 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-brand { padding: 0 2px 11px; }
  .sidebar-label, .sidebar-bottom { display: none; }
  .sidebar-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
  .nav-item { min-height: 42px; justify-content: center; gap: 6px; padding: 0 5px; font-size: 10px; }
  .nav-icon { width: auto; font-size: 14px; }
  .admin-main { margin-left: 0; }
  .topbar { min-height: 71px; padding: 12px 17px; }
  .page-content { padding: 17px 16px 35px; }
  .local-notice { margin-bottom: 20px; }
  .welcome-row { align-items: flex-start; }
  .welcome-row h2, .section-intro h2 { font-size: 22px; }
  .metric-grid { grid-template-columns: 1fr; gap: 9px; }
  .metric-card { min-height: 123px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .quick-actions { align-items: flex-start; flex-direction: column; }
  .visitor-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visitor-metrics .metric-card { min-height: 116px; }
  .visitor-metrics .metric-foot { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full-width { grid-column: auto; }
  .color-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .artwork-media-list, .section-media-grid { grid-template-columns: 1fr; }
  .artwork-media-list .media-editor { grid-template-columns: minmax(115px, .75fr) minmax(0, 1.25fr); }
  .logo-media-editor { grid-template-columns: 1fr; }
  .logo-media-editor .media-placeholder { min-height: auto; }
}
@media (max-width: 420px) {
  .nav-item { flex-direction: column; gap: 2px; font-size: 8px; }
  .welcome-row { flex-direction: column; }
  .welcome-row .button { align-self: flex-start; }
  .visitor-metrics { grid-template-columns: 1fr; }
  .color-grid { grid-template-columns: 1fr 1fr; }
  .media-editor, .artwork-media-list .media-editor { grid-template-columns: 1fr; }
  .form-actions { flex-wrap: wrap; }
  .form-actions #settings-status { flex-basis: 100%; }
}
