:root {
  color-scheme: light;
  --bg: #f7f5f0;
  --surface: #ffffff;
  --surface-soft: #eef4f1;
  --ink: #1b1d1f;
  --muted: #66706a;
  --line: #dde3df;
  --brand: #176b5b;
  --brand-dark: #0f4d42;
  --accent: #c7532c;
  --accent-soft: #f7d9c9;
  --shadow: 0 16px 40px rgba(20, 32, 28, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(247, 245, 240, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 4vw, 36px);
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav a:hover {
  color: var(--brand);
}

.cart-button,
.checkout-form button,
.code-form button,
.primary-link,
.add-button {
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.cart-button:hover,
.checkout-form button:hover,
.code-form button:hover,
.primary-link:hover,
.add-button:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(23, 107, 91, 0.22);
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  white-space: nowrap;
}

.cart-button span {
  display: grid;
  min-width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  background: #fff;
  color: var(--brand);
  font-size: 0.84rem;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
}

.session-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  max-width: 190px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  padding: 0 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 700;
}

.auth-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--brand-dark);
  padding: 0 12px;
  font-weight: 700;
}

.auth-button:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(42px, 7vw, 86px) clamp(18px, 5vw, 72px);
}

.hero-copy {
  max-width: 720px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.3rem, 6vw, 5.4rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.hero p,
.section-heading p,
.checkout p {
  max-width: 640px;
  color: var(--muted);
}

.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 12px;
  padding: 0 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.secondary-link,
.secondary-button,
.file-scan-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--brand-dark);
  font-weight: 700;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.secondary-link {
  min-height: 48px;
  margin-top: 12px;
  padding: 0 18px;
}

.secondary-button,
.file-scan-button {
  padding: 0 14px;
}

.secondary-link:hover,
.secondary-button:hover,
.file-scan-button:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-1px);
}

.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
  transform: none;
}

.file-scan-button {
  cursor: pointer;
}

.file-scan-button input {
  display: none;
}

.access-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(340px, 1fr);
  gap: clamp(22px, 5vw, 54px);
  align-items: center;
  margin: 0 clamp(18px, 5vw, 72px) clamp(34px, 6vw, 58px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: clamp(20px, 4vw, 34px);
  box-shadow: 0 12px 36px rgba(20, 32, 28, 0.08);
}

.access-panel p {
  max-width: 620px;
  color: var(--muted);
}

.access-content {
  display: grid;
  gap: 14px;
}

.access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.login-form,
.admin-form {
  display: grid;
  gap: 12px;
}

.login-form {
  grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
  align-items: end;
}

.login-form label,
.admin-form label,
.qr-admin label,
.admin-edit-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.login-form input,
.admin-form input,
.admin-form textarea,
.qr-admin select,
.admin-edit-form input,
.admin-edit-form textarea {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--ink);
}

.admin-form textarea,
.admin-edit-form textarea {
  min-height: 86px;
  padding-block: 10px;
  resize: vertical;
}

.login-form input:focus,
.admin-form input:focus,
.admin-form textarea:focus,
.qr-admin select:focus,
.admin-edit-form input:focus,
.admin-edit-form textarea:focus {
  border-color: var(--brand);
  outline: 3px solid rgba(23, 107, 91, 0.13);
}

.login-form button,
.admin-form button,
.admin-edit-form button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  padding: 0 14px;
  font-weight: 800;
}

.session-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 12px 14px;
}

.session-card span {
  color: var(--muted);
}

.form-message {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--accent);
  font-weight: 700;
}

.hero-preview {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr;
  gap: 14px;
  min-height: 420px;
  min-width: 0;
}

.preview-stack {
  display: grid;
  gap: 14px;
}

.preview-tile {
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  min-height: 0;
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, #e9cbb4, #a9c7b8);
  box-shadow: var(--shadow);
}

.preview-tile::before,
.product-media::before {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
}

.preview-tile::after,
.product-media::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.preview-tile span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 800;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.24);
}

.preview-tile-small {
  background: linear-gradient(135deg, #d5e8de, #3a7469);
}

.preview-tile-small.alt {
  background: linear-gradient(135deg, #f2c7b2, #aa4c30);
}

.scanner-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(420px, 1fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: start;
  margin: 0 clamp(18px, 5vw, 72px) clamp(34px, 6vw, 58px);
  padding: clamp(28px, 5vw, 54px);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #fbfaf7 0%, #eef4f1 100%);
  box-shadow: 0 14px 42px rgba(20, 32, 28, 0.08);
}

.scanner-copy {
  position: sticky;
  top: 104px;
  padding-top: 8px;
}

.scanner-copy p,
.product-detail p {
  max-width: 620px;
  color: var(--muted);
}

.scanner-card {
  display: grid;
  gap: 16px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  padding: clamp(16px, 3vw, 24px);
  box-shadow: 0 18px 48px rgba(20, 32, 28, 0.12);
}

.scanner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.scanner-reader {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  border-radius: 8px;
  background: #15211e;
  border: 1px solid rgba(16, 33, 29, 0.18);
}

.scanner-reader video,
.scanner-reader canvas,
.scanner-reader img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.scanner-reader > div {
  border: 0 !important;
}

.scanner-reader #qr-shaded-region {
  border-color: rgba(0, 0, 0, 0.28) !important;
}

.scanner-reader div[style*="position: absolute"] {
  box-shadow: none !important;
}

.scanner-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.code-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.code-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.code-form input {
  min-height: 46px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
}

.code-form input:focus {
  border-color: var(--brand);
  outline: 3px solid rgba(23, 107, 91, 0.13);
}

.code-form button {
  min-height: 46px;
  padding: 0 18px;
}

.sample-codes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sample-codes button {
  min-height: 34px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--brand-dark);
  padding: 0 10px;
  font-size: 0.9rem;
}

.sample-codes button:hover {
  border-color: var(--brand);
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(420px, 1.1fr) minmax(280px, 0.75fr) 310px;
  gap: 24px;
  align-items: start;
  margin: clamp(28px, 6vw, 72px) clamp(18px, 5vw, 72px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: clamp(18px, 3vw, 28px);
  box-shadow: 0 12px 36px rgba(20, 32, 28, 0.1);
}

.detail-gallery {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
}

.detail-media,
.detail-thumb {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--product-bg, linear-gradient(135deg, #d5e8de, #176b5b));
}

.detail-media {
  display: flex;
  align-items: flex-end;
  min-height: 480px;
  padding: 28px;
}

.detail-media::before,
.detail-thumb::before {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
}

.detail-media span,
.detail-thumb span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-weight: 800;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
}

.detail-media span {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.detail-thumbs {
  display: grid;
  align-content: start;
  gap: 10px;
}

.detail-thumb {
  min-height: 56px;
  border: 2px solid var(--line);
  padding: 8px;
  text-align: left;
}

.detail-thumb span {
  font-size: 0.72rem;
}

.detail-thumb.is-active {
  border-color: #3483fa;
}

.detail-info {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
}

.detail-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.favorite-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #edf4ff;
  color: #3483fa;
  font-size: 1.4rem;
}

.detail-info h2 {
  margin-bottom: 4px;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.14;
}

.detail-price {
  display: block;
  margin-top: 6px;
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  line-height: 1;
  font-weight: 500;
}

.installment-line {
  margin: 0;
  color: #00a650 !important;
  font-size: 1.05rem;
}

.discount-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.discount-row span,
.coupon-line strong {
  border-radius: 4px;
  background: #e7f0ff;
  color: #2977ea;
  padding: 5px 8px;
  font-weight: 800;
}

.payment-link {
  margin: 0;
  color: #2977ea !important;
  font-size: 0.95rem;
}

.coupon-line {
  margin: 12px 0;
  color: var(--ink) !important;
  font-size: 0.95rem;
}

.detail-variant {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.detail-variant .detail-thumb {
  width: 56px;
  min-height: 56px;
}

.detail-brief {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.detail-brief p {
  margin: 0;
}

.product-code {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 0 10px;
  font-size: 0.92rem;
}

.purchase-box {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.shipping-line,
.shipping-note,
.seller-box p,
.purchase-benefits {
  margin: 0;
}

.shipping-line strong {
  color: #00a650;
}

.shipping-note,
.quantity-line small,
.seller-box span,
.purchase-benefits {
  color: var(--muted);
}

.quantity-line {
  display: grid;
  gap: 2px;
  margin: 8px 0;
}

.buy-button,
.cart-soft-button {
  min-height: 48px;
  width: 100%;
  border: 0;
  border-radius: 8px;
  font-weight: 800;
}

.buy-button {
  background: #3483fa;
  color: #fff;
}

.cart-soft-button {
  background: #e8f1ff;
  color: #2977ea;
}

.seller-box {
  display: grid;
  gap: 4px;
  padding-top: 10px;
}

.seller-box strong {
  color: #2977ea;
}

.purchase-benefits {
  display: grid;
  gap: 10px;
  padding-left: 18px;
}

.admin-panel {
  display: grid;
  gap: 24px;
  margin: 0 clamp(18px, 5vw, 72px) clamp(54px, 8vw, 92px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: clamp(20px, 4vw, 34px);
  box-shadow: 0 12px 36px rgba(20, 32, 28, 0.1);
}

.admin-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.admin-heading p {
  max-width: 720px;
  color: var(--muted);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(320px, 1fr);
  gap: 18px;
  align-items: start;
}

.admin-form,
.qr-admin,
.admin-product-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf7;
  padding: 18px;
}

.admin-form h3,
.qr-admin h3,
.admin-products h3 {
  margin: 0 0 14px;
}

.qr-admin {
  display: grid;
  gap: 12px;
}

.qr-output {
  display: grid;
  min-height: 230px;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.qr-output canvas,
.qr-output img {
  max-width: 100%;
  height: auto;
}

.qr-value {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  word-break: break-all;
}

.admin-products {
  display: grid;
  gap: 14px;
}

.admin-product-list {
  display: grid;
  gap: 14px;
}

.admin-product-item {
  display: grid;
  gap: 12px;
}

.admin-product-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-product-title h4 {
  margin: 0;
  font-size: 1.05rem;
}

.admin-product-title code {
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--brand-dark);
  padding: 4px 8px;
}

.admin-edit-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 120px;
  gap: 12px;
  align-items: end;
}

.admin-edit-form label:nth-child(4) {
  grid-column: 1 / -1;
}

.admin-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.danger-button {
  min-height: 42px;
  border: 1px solid #e7b6a2;
  border-radius: 8px;
  background: #fff6f1;
  color: var(--accent);
  padding: 0 12px;
  font-weight: 800;
}

.danger-button:hover {
  border-color: var(--accent);
}

.section-heading {
  padding: 16px clamp(18px, 5vw, 72px) 24px;
}

.shop-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
  padding: 0 clamp(18px, 5vw, 72px) clamp(54px, 8vw, 92px);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-rows: 220px 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.product-media {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 220px;
  padding: 16px;
  background: var(--product-bg, linear-gradient(135deg, #d5e8de, #176b5b));
}

.product-media span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.2);
}

.product-info {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.product-info h3 {
  margin: 0;
  font-size: 1.16rem;
}

.product-info p {
  margin: 0;
  color: var(--muted);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.price {
  font-size: 1.18rem;
  font-weight: 800;
}

.add-button {
  min-height: 42px;
  padding: 0 14px;
}

.cart-panel,
.checkout {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 34px rgba(20, 32, 28, 0.08);
}

.cart-panel {
  position: sticky;
  top: 96px;
  padding: 20px;
}

.cart-panel-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.cart-panel h2 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

.text-button {
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--muted);
  padding: 0;
}

.text-button:hover {
  color: var(--accent);
}

.cart-items {
  display: grid;
  gap: 12px;
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.cart-item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.cart-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.quantity-control {
  display: grid;
  grid-template-columns: 32px 34px 32px;
  align-items: center;
  overflow: hidden;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.quantity-control button {
  height: 100%;
  border: 0;
  background: var(--surface-soft);
  color: var(--brand-dark);
}

.quantity-control span {
  text-align: center;
  font-weight: 700;
}

.cart-empty {
  padding: 20px;
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--muted);
  text-align: center;
}

.cart-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 2px solid var(--line);
  font-size: 1.2rem;
}

.checkout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
  gap: 28px;
  margin: 0 clamp(18px, 5vw, 72px) clamp(54px, 8vw, 92px);
  padding: clamp(22px, 4vw, 36px);
}

.checkout-form {
  display: grid;
  gap: 14px;
}

.checkout-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.checkout-form input {
  min-height: 46px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
}

.checkout-form input:focus {
  border-color: var(--brand);
  outline: 3px solid rgba(23, 107, 91, 0.13);
}

.checkout-form button {
  min-height: 48px;
  margin-top: 4px;
}

.order-summary {
  grid-column: 1 / -1;
  white-space: pre-wrap;
  border-radius: 8px;
  background: #10211d;
  color: #f4fbf8;
  padding: 18px;
  font-family: Consolas, "Courier New", monospace;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

/* ── Modal de login ─────────────────────────────── */
.login-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}

.login-modal-overlay[hidden] {
  display: none !important;
}

.login-modal-box {
  position: relative;
  background: var(--surface);
  border-radius: 12px;
  padding: 2rem;
  width: min(420px, 92vw);
  box-shadow: 0 24px 64px rgba(20, 32, 28, 0.22);
}

.login-modal-box h2 {
  margin-bottom: 1.2rem;
}

.login-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}

.login-modal-close:hover {
  background: var(--surface-soft);
}

.login-modal-form {
  display: grid;
  gap: 14px;
}

.login-modal-form label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
}

.login-modal-form input {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.login-modal-form input:focus {
  border-color: var(--brand);
  outline: 3px solid rgba(23, 107, 91, 0.13);
}

.login-modal-form button[type="submit"] {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.login-modal-form button[type="submit"]:hover {
  background: var(--brand-dark);
}
/* ─────────────────────────────────────────────── */



@media (max-width: 920px) {
  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .brand {
    width: 100%;
    min-width: 0;
  }

  .brand span:last-child {
    min-width: 0;
  }

  .brand strong,
  .brand small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .main-nav {
    grid-column: 1 / -1;
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .header-actions {
    justify-self: end;
    flex-wrap: wrap;
  }

  .cart-button {
    justify-self: end;
  }

  .hero,
  .access-panel,
  .scanner-section,
  .product-detail,
  .admin-grid,
  .shop-layout,
  .checkout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-preview {
    min-height: 320px;
  }

  .cart-panel {
    position: static;
  }

  .scanner-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    gap: 14px;
  }

  .header-actions {
    gap: 8px;
  }

  .session-pill {
    display: none;
  }

  .main-nav {
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .cart-button {
    position: relative;
    width: 54px;
    min-height: 44px;
    justify-self: end;
    justify-content: center;
    padding: 0;
    font-size: 0;
  }

  .cart-button::before {
    content: "C";
    font-size: 1rem;
  }

  .cart-button span {
    position: absolute;
    top: -7px;
    right: -7px;
    min-width: 22px;
    height: 22px;
    border: 1px solid var(--brand);
    font-size: 0.78rem;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-preview {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .preview-tile {
    min-height: 190px;
  }

  .preview-stack {
    grid-template-columns: 1fr 1fr;
  }

  .preview-tile-small {
    min-height: 140px;
  }

  .code-form {
    grid-template-columns: 1fr;
  }

  .login-form,
  .admin-edit-form {
    grid-template-columns: 1fr;
  }

  .access-panel,
  .scanner-section,
  .admin-panel {
    margin-inline: 12px;
    padding-inline: 14px;
  }

  .code-form button,
  .scanner-actions button,
  .access-actions button,
  .login-form button,
  .admin-form button,
  .admin-row-actions button {
    width: 100%;
  }

  .scanner-reader,
  .scanner-reader video,
  .scanner-reader canvas,
  .scanner-reader img {
    min-height: 240px;
  }

  .detail-media {
    min-height: 260px;
  }

  .detail-gallery {
    grid-template-columns: 1fr;
  }

  .detail-thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    order: 2;
  }

  .detail-media {
    order: 1;
  }

  .purchase-box {
    padding: 14px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    grid-template-rows: 190px 1fr;
  }

  .product-media {
    min-height: 190px;
  }

  .product-footer,
  .product-actions,
  .detail-actions,
  .access-actions,
  .admin-heading,
  .admin-row-actions,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .add-button,
  .secondary-button,
  .file-scan-button {
    width: 100%;
  }
}