:root {
  --ink: #242019;
  --muted: #766f65;
  --paper: #fffaf2;
  --white: #fff;
  --line: #e6ddd0;
  --coral: #f06449;
  --coral-dark: #cc4933;
  --mint: #b8d8c1;
  --sky: #b9d9e8;
  --yellow: #f3cf65;
  --shadow: 0 18px 50px rgba(62, 46, 27, .1);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Muli", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.eyebrow { margin: 0 0 12px; color: var(--coral-dark); font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.announcement {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 31px; padding: 5px 24px; color: #4f5b4d; background: #e8f1e9;
  font-size: 12px; letter-spacing: .03em; text-align: center;
}
.announcement-dot { width: 7px; height: 7px; border-radius: 50%; background: #70a67b; box-shadow: 0 0 0 4px rgba(112,166,123,.13); }
.site-header {
  position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: minmax(210px,1fr) minmax(300px,560px) minmax(210px,1fr);
  align-items: center; gap: 28px; min-height: 80px; padding: 13px clamp(24px,5vw,80px);
  background: rgba(255,250,242,.94); border-bottom: 1px solid rgba(230,221,208,.8); backdrop-filter: blur(14px);
}
.site-header.is-compact { grid-template-columns: 1fr auto; }
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; font-size: 18px; font-weight: 700; letter-spacing: .02em; }
.brand b { color: var(--coral); font-size: 12px; letter-spacing: .1em; }
.brand-orb { position: relative; display: inline-block; width: 34px; height: 34px; border-radius: 48% 52% 55% 45%; background: var(--coral); transform: rotate(-8deg); }
.brand-orb::before, .brand-orb::after, .brand-orb i { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; }
.brand-orb::before { left: 8px; top: 7px; background: var(--yellow); }
.brand-orb::after { right: 6px; top: 12px; background: var(--sky); }
.brand-orb i:first-child { left: 11px; bottom: 5px; background: var(--mint); }
.header-search { display: flex; align-items: center; gap: 10px; padding: 0 15px; height: 46px; border: 1px solid var(--line); border-radius: 50px; background: var(--white); }
.header-search:focus-within { border-color: var(--coral); box-shadow: 0 0 0 3px rgba(240,100,73,.1); }
.header-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); }
.header-search button { opacity: 0; padding: 2px 5px; border: 0; background: transparent; cursor: pointer; font-size: 22px; }
.header-search input:not(:placeholder-shown) + button { opacity: 1; }
.search-icon { width: 15px; height: 15px; border: 2px solid #827a70; border-radius: 50%; }
.search-icon::after { content: ""; display: block; width: 6px; height: 2px; background: #827a70; transform: translate(10px,9px) rotate(45deg); }
.header-nav { display: flex; align-items: center; justify-content: flex-end; gap: 24px; font-size: 14px; font-weight: 600; }
.header-nav a:hover { color: var(--coral); }
.header-heart { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; font-size: 23px; }

.catalog-hero {
  display: grid; grid-template-columns: minmax(0,1.4fr) minmax(300px,.6fr); gap: clamp(40px,8vw,120px);
  align-items: center; max-width: 1440px; margin: 0 auto; padding: clamp(70px,9vw,130px) clamp(24px,6vw,96px) clamp(55px,7vw,100px);
}
.hero-copy h1, .detail-copy h1, .not-found h1, .installer-card h1 {
  max-width: 900px; margin: 0; font-family: "Nunito", sans-serif;
  font-size: clamp(44px,6vw,84px); font-weight: 700; line-height: 1; letter-spacing: -.035em;
}
.hero-copy h1 em { color: var(--coral); font-weight: 700; }
.hero-intro { max-width: 630px; margin: 30px 0 0; color: var(--muted); font-size: clamp(17px,1.5vw,21px); line-height: 1.65; }
.hero-note { position: relative; padding: 42px 36px; background: var(--white); border: 1px solid var(--line); border-radius: 52% 48% 47% 53% / 45% 52% 48% 55%; box-shadow: var(--shadow); transform: rotate(2deg); }
.hero-note div { transform: rotate(-2deg); }
.hero-note strong { display: block; font-family: "Nunito", sans-serif; font-size: 28px; font-weight: 700; line-height: 1.15; }
.hero-note p { color: var(--muted); line-height: 1.6; }
.hero-note div > span { color: var(--coral-dark); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.hero-stroke { position: absolute; z-index: -1; border-radius: 50%; }
.hero-stroke-one { width: 120px; height: 26px; right: -28px; top: 20px; background: var(--yellow); transform: rotate(-12deg); }
.hero-stroke-two { width: 95px; height: 24px; left: -28px; bottom: 32px; background: var(--sky); transform: rotate(9deg); }

.catalog-section { max-width: 1540px; margin: 0 auto; padding: 35px clamp(20px,4vw,70px) 100px; }
.filter-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chips button, .difficulty-filter select {
  min-height: 39px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 50px; background: var(--white); cursor: pointer; font-size: 13px; font-weight: 600;
}
.filter-chips button:hover, .filter-chips button.active { border-color: var(--ink); color: var(--white); background: var(--ink); }
.difficulty-filter { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.difficulty-filter select { padding-right: 30px; }
.catalog-count { padding: 26px 2px 18px; color: var(--muted); font-size: 13px; }
.catalog-count span:first-child { color: var(--ink); font-weight: 700; }
.design-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(20px,2.7vw,42px); }
.design-card { overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(48,35,21,.055); transition: .25s ease; }
.design-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-image { position: relative; display: block; aspect-ratio: 4/4.35; overflow: hidden; background: #efe9df; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.design-card:hover .card-image img { transform: scale(1.025); }
.image-placeholder { display: grid; place-items: center; width: 100%; height: 100%; color: #9e9183; font-family: "Nunito",sans-serif; font-size: 42px; font-weight: 700; background: linear-gradient(145deg,#efe7da,#f8f3ea); }
.customer-badge, .ideal-badge { position: absolute; left: 15px; bottom: 15px; padding: 8px 11px; border-radius: 50px; color: var(--ink); background: rgba(255,250,242,.93); box-shadow: 0 4px 16px rgba(0,0,0,.08); font-size: 11px; font-weight: 700; }
.card-body { padding: 21px 22px 23px; }
.card-code-row { display: flex; align-items: center; justify-content: space-between; }
.card-code { color: var(--coral-dark); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.card-code-row > a { font-size: 22px; }
.card-body h2 { margin: 9px 0 18px; font-family: "Nunito",sans-serif; font-size: clamp(23px,2vw,30px); font-weight: 700; line-height: 1.12; }
.card-meta { display: grid; grid-template-columns: 1fr 1.2fr; gap: 15px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-meta > div { display: flex; flex-direction: column; gap: 6px; }
.card-meta span { color: var(--muted); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.card-meta b { font-size: 13px; }
.difficulty-dots { display: inline-flex; align-items: center; gap: 4px; }
.difficulty-dots i { display: inline-block; width: 7px; height: 7px; border: 1px solid #c5bbaa; border-radius: 50%; }
.difficulty-dots i.on { border-color: var(--coral); background: var(--coral); }
.difficulty-dots small { margin-left: 4px; color: var(--ink); font-size: 11px; font-weight: 600; text-transform: none; letter-spacing: 0; }
.card-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 18px; }
.details-link { border-bottom: 1px solid var(--ink); font-size: 13px; font-weight: 700; }
.buy-button, .detail-buy, .admin-primary, .secondary-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 0; border-radius: 50px; color: var(--white); background: var(--coral); cursor: pointer; font-weight: 700; transition: .2s ease;
}
.buy-button { padding: 11px 17px; font-size: 13px; }
.buy-button:hover, .detail-buy:hover, .admin-primary:hover { background: var(--coral-dark); transform: translateY(-1px); }
.buy-button.disabled { opacity: .5; cursor: default; }
.empty-state { padding: 80px 20px; text-align: center; }
.empty-state > span { color: var(--coral); font-size: 38px; }
.empty-state h2 { margin-bottom: 5px; font-family: "Nunito",sans-serif; font-size: 35px; }
.empty-state p { color: var(--muted); }
.empty-state button { padding: 11px 20px; border: 1px solid var(--ink); border-radius: 50px; background: transparent; cursor: pointer; }
.how-section { display: grid; grid-template-columns: .65fr 1fr .85fr; gap: 60px; align-items: center; padding: 80px clamp(24px,6vw,96px); color: #fffaf2; background: #25251f; }
.how-section h2 { margin: 0 0 12px; font-family: "Nunito",sans-serif; font-size: clamp(33px,4vw,52px); }
.how-section p { color: #bdb9ad; line-height: 1.65; }
.how-steps { display: flex; justify-content: flex-end; gap: 22px; }
.how-steps span { display: flex; flex-direction: column; gap: 7px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.how-steps b { color: var(--coral); font-family: "Nunito",sans-serif; font-size: 30px; }
.site-footer { display: flex; justify-content: space-between; gap: 30px; padding: 45px clamp(24px,6vw,96px); background: #1d1d19; color: #fffaf2; }
.site-footer p { margin: 8px 0 0; color: #9f9d94; }
.site-footer > div:last-child { display: flex; gap: 25px; align-items: center; font-size: 13px; }
.brand-footer { font-weight: 700; letter-spacing: .08em; }

.detail-breadcrumb { display: flex; gap: 10px; max-width: 1480px; margin: 0 auto; padding: 30px clamp(24px,5vw,80px); color: var(--muted); font-size: 12px; }
.detail-breadcrumb a { color: var(--ink); font-weight: 700; }
.design-detail { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(360px,.9fr); gap: clamp(45px,7vw,100px); align-items: start; max-width: 1480px; margin: 0 auto; padding: 10px clamp(24px,5vw,80px) 90px; }
.detail-main-image { position: relative; overflow: hidden; aspect-ratio: 1/1.08; border-radius: 26px; background: #eee7db; }
.detail-main-image img { width: 100%; height: 100%; object-fit: cover; }
.thumbnail-row { display: flex; gap: 12px; overflow-x: auto; padding: 15px 2px 5px; }
.thumbnail-row button { position: relative; flex: 0 0 82px; overflow: hidden; padding: 0; aspect-ratio: 1; border: 2px solid transparent; border-radius: 13px; background: #eee; cursor: pointer; }
.thumbnail-row button.active { border-color: var(--coral); }
.thumbnail-row img { width: 100%; height: 100%; object-fit: cover; }
.thumbnail-row span { position: absolute; right: 4px; bottom: 4px; padding: 3px 5px; border-radius: 4px; background: rgba(255,255,255,.9); font-size: 8px; font-weight: 700; }
.detail-copy { padding-top: 30px; }
.detail-copy h1 { font-size: clamp(48px,5vw,75px); }
.detail-categories { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.detail-categories span { padding: 7px 11px; border: 1px solid var(--line); border-radius: 30px; background: var(--white); font-size: 11px; font-weight: 600; }
.detail-description { color: var(--muted); font-size: 17px; line-height: 1.7; }
.detail-difficulty { display: flex; align-items: center; gap: 13px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; }
.detail-difficulty > span:first-child { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: 10px; }
.size-selector { margin: 25px 0; padding: 0; border: 0; }
.size-selector legend { margin-bottom: 12px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.size-selector > div { display: flex; flex-wrap: wrap; gap: 10px; }
.size-selector button { display: flex; flex-direction: column; gap: 4px; min-width: 112px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 13px; background: var(--white); cursor: pointer; text-align: left; }
.size-selector button.active { color: var(--white); border-color: var(--ink); background: var(--ink); }
.size-selector button span { opacity: .75; font-size: 11px; }
.detail-buy { width: 100%; padding: 17px 22px; }
.store-note { color: var(--muted); font-size: 11px; line-height: 1.5; text-align: center; }
.community-section { padding: 80px clamp(24px,6vw,96px); background: #f0eadf; }
.community-heading { max-width: 650px; }
.community-heading h2 { margin: 0; font-family: "Nunito",sans-serif; font-size: clamp(38px,5vw,62px); line-height: 1.05; }
.community-heading > p:last-child { color: var(--muted); }
.community-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 25px; margin-top: 40px; }
.community-grid figure { overflow: hidden; margin: 0; border-radius: 18px; background: var(--white); }
.community-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.community-grid figcaption { display: flex; flex-direction: column; gap: 4px; padding: 15px; }
.community-grid small { color: var(--muted); }
.community-empty { display: flex; align-items: center; gap: 20px; margin-top: 35px; padding: 30px; border: 1px dashed #c9beaf; border-radius: 18px; }
.community-empty > span { font-size: 38px; color: var(--coral); }
.community-empty h3 { margin: 0 0 5px; }
.community-empty p { margin: 0; color: var(--muted); }
.not-found { min-height: 65vh; padding: 120px 8vw; }
.not-found .admin-primary { margin-top: 30px; padding: 14px 24px; }

/* Administración e instalación */
.admin-body, .installer-body { min-height: 100vh; background: #f4efe6; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; min-height: 72px; padding: 12px 30px; background: #22221e; color: white; }
.admin-topbar .brand b { color: var(--coral); }
.admin-topbar nav { display: flex; align-items: center; gap: 15px; font-size: 13px; }
.admin-shell { display: grid; grid-template-columns: 310px minmax(0,1fr); min-height: calc(100vh - 72px); }
.admin-sidebar { padding: 22px; background: #fffaf2; border-right: 1px solid var(--line); }
.admin-sidebar-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 15px; }
.admin-sidebar-head h1 { margin: 0; font-family: "Nunito",sans-serif; font-size: 27px; }
.admin-sidebar input[type=search] { width: 100%; margin-bottom: 14px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.admin-design-list { display: flex; flex-direction: column; gap: 6px; max-height: calc(100vh - 210px); overflow: auto; }
.admin-design-list button { display: grid; grid-template-columns: 46px 1fr auto; gap: 10px; align-items: center; width: 100%; padding: 8px; border: 1px solid transparent; border-radius: 11px; background: transparent; cursor: pointer; text-align: left; }
.admin-design-list button.active { border-color: var(--line); background: white; box-shadow: 0 5px 15px rgba(40,30,20,.06); }
.admin-design-list img, .admin-design-list i { width: 46px; height: 46px; object-fit: cover; border-radius: 8px; background: #eee5d8; }
.admin-design-list i { display: grid; place-items: center; font-size: 10px; }
.admin-design-list small { display: block; color: var(--coral-dark); font-size: 9px; text-transform: uppercase; }
.admin-design-list b { display: block; margin-top: 3px; font-size: 13px; }
.admin-design-list em { padding: 4px 6px; border-radius: 10px; background: #e6efe7; color: #517158; font-size: 8px; font-style: normal; }
.admin-editor { min-width: 0; padding: 25px clamp(20px,4vw,55px) 60px; }
.admin-tabs { display: flex; gap: 8px; margin-bottom: 25px; border-bottom: 1px solid var(--line); }
.admin-tabs button { padding: 11px 14px; border: 0; border-bottom: 2px solid transparent; background: transparent; cursor: pointer; font-weight: 700; font-size: 13px; }
.admin-tabs button.active { color: var(--coral-dark); border-bottom-color: var(--coral); }
.admin-panel { max-width: 980px; }
.admin-editor-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 22px; }
.admin-editor-head h2 { margin: 0; font-family: "Nunito",sans-serif; font-size: clamp(29px,4vw,42px); }
.admin-editor-head > div:last-child { display: flex; gap: 10px; }
.admin-form label, .installer-form label, .photo-form label { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.admin-form label > span, .installer-form label > span, .photo-form label > span { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.admin-form input:not([type=checkbox]), .admin-form select, .admin-form textarea,
.installer-form input, .photo-form input:not([type=checkbox]), .photo-form select, .photo-form textarea {
  width: 100%; padding: 12px 13px; border: 1px solid var(--line); border-radius: 10px; background: white; outline: none;
}
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus, .installer-form input:focus { border-color: var(--coral); box-shadow: 0 0 0 3px rgba(240,100,73,.1); }
.admin-form small, .installer-form small { color: var(--muted); }
.form-grid { display: grid; gap: 15px; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.form-grid.three { grid-template-columns: repeat(3,1fr); }
.toggle-label { flex-direction: row !important; align-items: center; }
.admin-primary, .secondary-button { padding: 12px 19px; }
.secondary-button { color: var(--ink); border: 1px solid var(--line); background: white; }
.wide { width: 100%; }
.danger-button { padding: 10px 14px; border: 1px solid #e5b5ad; border-radius: 40px; color: #a63627; background: #fff4f1; cursor: pointer; }
.admin-notice, .form-error, .security-note { margin: 18px 0; padding: 13px 16px; border-radius: 10px; background: #e8f1e9; color: #42614a; font-size: 13px; }
.form-error { background: #fff0ec; color: #9c3728; }
.security-note { background: #fff5d8; color: #66511c; }
.photo-grid { display: grid; grid-template-columns: minmax(300px,.85fr) minmax(300px,1.15fr); gap: 28px; }
.image-editor { overflow: hidden; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.image-drop { position: relative; display: grid !important; place-items: center; min-height: 340px; overflow: hidden; margin: 0 !important; border: 1px dashed #cdbfaf; border-radius: 12px; background: #f6f0e7; text-align: center; cursor: pointer; }
.image-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.image-drop img { width: 100%; height: 340px; object-fit: contain; }
.image-drop span { display: flex; flex-direction: column; gap: 6px; }
.image-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.image-tools button { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer; }
.adjust-tools { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; margin-top: 12px; }
.adjust-tools label { margin: 0; font-size: 11px; }
.existing-images { margin-top: 30px; }
.existing-images-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.existing-images figure { position: relative; overflow: hidden; margin: 0; border-radius: 11px; background: white; }
.existing-images img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.existing-images figcaption { padding: 8px; font-size: 10px; }
.existing-images button { position: absolute; right: 5px; top: 5px; width: 26px; height: 26px; border: 0; border-radius: 50%; background: rgba(255,255,255,.92); cursor: pointer; }
.csv-help { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.csv-help code { display: block; overflow-wrap: anywhere; padding: 12px; border-radius: 8px; background: #292923; color: #f2d892; }
.batch-import-head { margin-top: 32px; padding-top: 26px; border-top: 1px solid var(--line); }
.batch-import-head p:not(.eyebrow) { max-width: 720px; margin: 8px 0 0; color: var(--muted); }
.login-card, .installer-card { width: min(92%,660px); margin: 7vh auto; padding: clamp(25px,5vw,55px); border: 1px solid var(--line); border-radius: 24px; background: var(--paper); box-shadow: var(--shadow); }
.login-card h1, .installer-card h1 { margin: 25px 0 15px; font-size: clamp(40px,7vw,64px); }
.login-card form { margin-top: 25px; }
.login-card input { width: 100%; padding: 13px; border: 1px solid var(--line); border-radius: 10px; }
.installer-card { width: min(94%,780px); margin: 4vh auto; }
.installer-actions { display: flex; gap: 10px; margin: 25px 0; }
.manual-config { width: 100%; font-family: monospace; font-size: 11px; }
[hidden] { display: none !important; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr 1.1fr; }
  .header-search { grid-column: 1/-1; grid-row: 2; }
  .header-nav { grid-column: 2; grid-row: 1; }
  .catalog-hero { grid-template-columns: 1fr; }
  .hero-note { max-width: 520px; }
  .design-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .how-section { grid-template-columns: 1fr 1fr; }
  .how-section > .eyebrow { grid-column: 1/-1; }
  .design-detail { grid-template-columns: 1fr; }
  .detail-copy { padding-top: 0; }
  .admin-shell { grid-template-columns: 260px minmax(0,1fr); }
}

@media (max-width: 720px) {
  .announcement { font-size: 10px; }
  .site-header, .site-header.is-compact { grid-template-columns: 1fr auto; gap: 15px; min-height: 66px; padding: 10px 16px; }
  .header-search { grid-column: 1/-1; grid-row: 2; height: 43px; }
  .header-nav a:first-child { display: none; }
  .brand { font-size: 15px; }
  .brand-orb { width: 30px; height: 30px; }
  .catalog-hero { gap: 50px; padding: 65px 20px 55px; }
  .hero-copy h1 { font-size: clamp(42px,13vw,61px); }
  .hero-note { padding: 35px 28px; }
  .filter-row { align-items: stretch; flex-direction: column; }
  .filter-chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; }
  .filter-chips button { flex: 0 0 auto; }
  .difficulty-filter { justify-content: space-between; }
  .difficulty-filter select { flex: 1; }
  .design-grid { grid-template-columns: 1fr; }
  .card-image { aspect-ratio: 4/4.05; }
  .how-section { grid-template-columns: 1fr; gap: 25px; padding: 60px 23px; }
  .how-section > .eyebrow { grid-column: auto; }
  .how-steps { justify-content: flex-start; }
  .site-footer { flex-direction: column; }
  .site-footer > div:last-child { flex-wrap: wrap; }
  .design-detail { padding-inline: 18px; }
  .detail-breadcrumb { padding-inline: 18px; }
  .detail-copy h1 { font-size: 50px; }
  .community-section { padding: 60px 20px; }
  .community-grid { grid-template-columns: 1fr; }
  .admin-topbar { padding: 10px 15px; }
  .admin-shell { display: block; }
  .admin-sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-design-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); max-height: 270px; }
  .admin-design-list button { grid-template-columns: 38px 1fr; }
  .admin-design-list img, .admin-design-list i { width: 38px; height: 38px; }
  .admin-design-list em { display: none; }
  .admin-editor { padding: 20px 15px 50px; }
  .admin-editor-head { align-items: flex-start; flex-direction: column; }
  .form-grid.two, .form-grid.three, .photo-grid { grid-template-columns: 1fr; }
  .existing-images-grid { grid-template-columns: repeat(2,1fr); }
  .adjust-tools { grid-template-columns: 1fr; }
}