:root {
  --bg: #090909;
  --panel: #141414;
  --panel-2: #1d1d1d;
  --text: #f6f6f6;
  --muted: #a8adbb;
  --line: #2a2d34;
  --red: #f03030;
  --red-dark: #b81414;
  --green: #22c55e;
  --cyan: #38bdf8;
  --paper: #fff7ed;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 0 32px;
  background: rgba(9, 9, 9, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav a.active {
  color: var(--text);
  font-weight: 800;
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 28px;
  width: min(1280px, calc(100% - 36px));
  margin: 34px auto 72px;
}

body[data-page="affiliate"] .shell,
body[data-page="admin"] .shell {
  grid-template-columns: 1fr;
}

.checkout-panel,
.summary-card,
.affiliate-panel,
.admin-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.checkout-panel {
  padding: 28px;
}

.panel-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--red);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
}

h2 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.product-card {
  position: relative;
  min-height: 192px;
  padding: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 160ms ease, transform 160ms ease;
}

.product-card:hover,
.product-card.active {
  border-color: var(--red);
  transform: translateY(-2px);
}

.product-card img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  background: #0f0f0f;
  border-radius: 8px;
  padding: 6px;
}

.product-card h3 {
  margin: 12px 0 6px;
  font-size: 1rem;
}

.product-card p {
  min-height: 58px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.product-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-weight: 800;
}

.badge {
  max-width: 120px;
  color: var(--cyan);
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}

.checkout-form {
  display: grid;
  gap: 22px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--red);
  border-radius: 50%;
  font-weight: 800;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #d8dbe3;
  font-size: 0.88rem;
}

label.wide {
  grid-column: span 2;
}

input,
select {
  width: 100%;
  min-height: 44px;
  color: var(--text);
  background: #0d0d0d;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(240, 48, 48, 0.18);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.gateway-tabs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.method-tabs {
  grid-template-columns: repeat(3, 1fr);
}

.segmented button,
.mini-form button,
.admin-controls button,
.admin-login button,
.pay-button,
.copy-button,
.orders-list button {
  min-height: 44px;
  color: var(--text);
  background: #111;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}

.segmented button.active {
  background: var(--red);
  border-color: var(--red);
  font-weight: 800;
}

.segmented button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.payment-area {
  min-height: 16px;
}

.card-zone {
  padding: 16px;
  background: #101010;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hidden {
  display: none !important;
}

.notice,
.form-message {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.form-message.error {
  color: #fb7185;
}

.form-message.success {
  color: var(--green);
}

.pay-button,
.mini-form button,
.admin-controls button,
.admin-login button,
.copy-button {
  background: var(--red);
  border-color: var(--red);
  font-weight: 800;
}

.pay-button:hover,
.mini-form button:hover,
.admin-controls button:hover,
.admin-login button:hover,
.copy-button:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

.pay-button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.summary-panel {
  position: sticky;
  top: 88px;
  align-self: start;
}

.summary-card {
  padding: 22px;
}

.summary-logo {
  display: flex;
  justify-content: center;
  padding: 10px 0 18px;
}

.summary-logo img {
  width: 92px;
  height: 92px;
  object-fit: contain;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.summary-row strong {
  color: var(--text);
  text-align: right;
}

.summary-total {
  font-size: 1.25rem;
}

.payment-result {
  margin-top: 18px;
}

.affiliate-notice {
  padding: 10px 0 0;
  color: var(--green);
  font-size: 0.9rem;
}

.result-box {
  display: grid;
  gap: 12px;
  padding: 16px;
  background: #0f0f0f;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.qr-box {
  display: grid;
  place-items: center;
  min-height: 190px;
  background: var(--paper);
  border-radius: 8px;
  color: #171717;
  text-align: center;
  padding: 18px;
}

.qr-box img {
  max-width: 210px;
  width: 100%;
}

.copy-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.copy-field input {
  font-size: 0.78rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.14);
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
}

.status-pill.paid {
  background: rgba(34, 197, 94, 0.14);
  color: var(--green);
}

.status-pill.failed,
.status-pill.canceled {
  background: rgba(251, 113, 133, 0.14);
  color: #fb7185;
}

.affiliate-panel,
.admin-panel {
  grid-column: 1 / -1;
  padding: 24px;
}

.affiliate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.mini-form,
.admin-controls,
.admin-login {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.affiliate-info p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.affiliate-create-form {
  display: grid;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.stat-card,
.order-item {
  padding: 12px;
  background: #101010;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.admin-controls,
.admin-login {
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: 18px;
}

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

.admin-login .form-message {
  grid-column: 1 / -1;
}

.admin-dashboard {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

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

.admin-toolbar button,
.affiliate-admin-item button {
  min-height: 38px;
  color: var(--text);
  background: var(--red);
  border: 1px solid var(--red);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
  gap: 16px;
}

.admin-products-panel {
  grid-column: 1 / -1;
}

.admin-integrations-panel {
  grid-column: 1 / -1;
}

.integration-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.integration-state {
  padding: 12px;
  background: #101010;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.integration-state span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.86rem;
}

.integration-state.ok span {
  color: var(--green);
}

.integration-state.warn span {
  color: #facc15;
}

.affiliate-admin-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 108px auto auto auto;
  gap: 12px;
  align-items: end;
  padding: 12px;
  background: #101010;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.affiliate-admin-item small,
.affiliate-admin-stats {
  color: var(--muted);
}

.affiliate-admin-stats {
  display: grid;
  gap: 3px;
  font-size: 0.82rem;
}

.affiliate-admin-item .danger-button,
.product-admin-item .danger-button {
  background: transparent;
  border-color: #fb7185;
  color: #fb7185;
}

.affiliate-admin-item .danger-button:hover,
.product-admin-item .danger-button:hover {
  background: rgba(251, 113, 133, 0.12);
  border-color: #fb7185;
}

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

.admin-products-panel h4 {
  margin: 10px 0 0;
}

.product-admin-item {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 120px 0.7fr auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  background: #101010;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.product-create-item {
  border-color: rgba(34, 197, 94, 0.4);
  margin-bottom: 4px;
}

.product-admin-item .description-field,
.product-admin-item .image-field {
  grid-column: span 2;
}

.product-admin-item .visibility-field {
  align-self: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.product-admin-item .visibility-field input {
  width: auto;
  accent-color: var(--red);
}

.orders-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.order-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.order-item small {
  color: var(--muted);
}

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .summary-panel {
    position: static;
  }

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

@media (max-width: 720px) {
  .topbar {
    padding: 0 16px;
  }

  .nav {
    display: flex;
    flex: 1 1 100%;
    justify-content: space-between;
    padding-bottom: 12px;
  }

  .shell {
    width: min(100% - 20px, 1280px);
    margin-top: 18px;
  }

  .checkout-panel,
  .summary-card,
  .affiliate-panel,
  .admin-panel {
    padding: 16px;
  }

  .panel-heading,
  .affiliate-grid,
  .admin-grid,
  .admin-controls,
  .admin-login,
  .affiliate-admin-item,
  .product-admin-item,
  .order-item {
    grid-template-columns: 1fr;
  }

  .product-admin-item .description-field,
  .product-admin-item .image-field {
    grid-column: auto;
  }

  .integration-list {
    grid-template-columns: 1fr;
  }

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

  .gateway-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  label.wide {
    grid-column: auto;
  }

  .copy-field {
    grid-template-columns: 1fr;
  }
}