/* ==========================================================================
   EnterCarts — Admin, submit, and studio banner slots
   ========================================================================== */

.ec-admin-gate,
.ec-submit-card {
  max-width: 440px;
  width: 100%;
}

.ec-main:has(#submitForm) .ec-page-desc,
.ec-admin-gate .ec-card-head p,
.ec-submit-card .ec-card-head p,
.ec-auth-card .ec-card-head p,
.ec-main:has(.ec-login-page) .ec-page-desc,
#adminApp .ec-card-head p,
#adminApp .ec-setup-note,
.ec-submit-card .ec-helper,
.ec-home-stores .ec-setup-note,
#adminApp .ec-empty p {
  display: block !important;
}

.ec-admin-wide {
  width: 100%;
}

.ec-banner-slots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--card-gap);
}

.ec-banner-slot-card .ec-banner-preview {
  width: 100%;
  min-height: 160px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border-strong);
  background: var(--color-surface-muted);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.ec-banner-slot-card .ec-banner-preview img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.ec-banner-slot-card[data-slot="webcrop-popup"] .ec-banner-preview img {
  height: auto;
  aspect-ratio: 1600 / 900;
  object-fit: contain;
}

.ec-banner-slot-card .ec-banner-preview span {
  font-size: 13px;
  color: var(--color-text-muted);
}

.ec-admin-split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: var(--card-gap);
  align-items: start;
}

.ec-user-row {
  cursor: pointer;
}

.ec-user-row.is-active {
  background: var(--color-primary-soft);
}

.ec-pdf-frame {
  width: 100%;
  min-height: 480px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
}

.ec-setup-note {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.ec-setup-note code {
  font-size: 12.5px;
}

.ec-main:has(.ec-banner-layout) {
  max-width: 1720px;
  align-items: stretch;
}

.ec-main:has(.ec-banner-layout) .ec-page-header {
  max-width: none;
  width: 100%;
}

/* Studio side banners — 400×400 on Flipkart and Meesho QR */
.ec-banner-layout {
  display: grid;
  grid-template-columns: 400px minmax(0, 720px) 400px;
  justify-content: center;
  align-items: start;
  gap: 24px;
  width: 100%;
}

.ec-banner-layout .ec-banner-main,
.ec-banner-layout .mq-flow {
  min-width: 0;
  width: 100%;
  max-width: none;
}

.ec-banner-layout .mq-flow {
  min-height: calc(100dvh - var(--shell-topbar-h) - 72px);
}

.ec-banner-layout .ec-banner-main {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
}

.ec-banner-layout .ec-workstation {
  grid-template-columns: 1fr;
}

.ec-banner-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 400px;
  position: sticky;
  top: calc(var(--shell-topbar-h) + 16px);
}

.ec-ad-slot {
  position: relative;
  width: 400px;
  height: 400px;
  flex: 0 0 400px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
}

.ec-ad-slot a,
.ec-ad-slot img {
  display: block;
  width: 400px;
  height: 400px;
  border-radius: var(--radius-md);
}

.ec-ad-slot img {
  object-fit: cover;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.ec-ad-slot:not(.is-ready)::before {
  content: '';
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  margin: -14px 0 0 -14px;
  border: 2.5px solid var(--color-primary-200);
  border-top-color: var(--color-primary-500);
  border-radius: 50%;
  animation: ec-banner-spin 0.7s linear infinite;
}

.ec-ad-slot:not(.is-ready)::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: var(--radius-md);
  background: linear-gradient(
    90deg,
    var(--color-surface-sunken) 0%,
    var(--color-surface) 46%,
    var(--color-surface-sunken) 100%
  );
  background-size: 200% 100%;
  animation: ec-banner-shimmer 1.1s ease-in-out infinite;
}

@keyframes ec-banner-spin {
  to { transform: rotate(360deg); }
}

@keyframes ec-banner-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ec-ad-slot:not(.is-ready)::before,
  .ec-ad-slot:not(.is-ready)::after {
    animation: none;
  }
}

@media (max-width: 1399px) {
  .ec-ad-slot,
  .ec-banner-col {
    display: none !important;
  }

  .ec-banner-layout {
    display: block;
  }

  .ec-banner-layout .mq-flow,
  .ec-banner-layout .ec-banner-main {
    max-width: 720px;
    margin: 0 auto;
  }

  .ec-banner-slots,
  .ec-admin-split {
    grid-template-columns: 1fr;
  }
}

body.is-admin-login .ec-admin-gate {
  margin: 0 auto;
}

body[data-admin] .ec-settings {
  grid-template-columns: 1fr;
}

body[data-admin] .ec-settings-nav {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

body.is-admin-login .ec-page-header {
  display: none;
}

.ec-rules-help {
  margin: 16px;
  padding: 16px;
  border: 1px solid var(--color-danger, #dc2626);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.ec-rules-help strong {
  display: block;
  margin-bottom: 6px;
}

.ec-rules-help p,
.ec-rules-help li {
  color: var(--color-text-secondary);
  font-size: 13.5px;
  line-height: 1.5;
}

.ec-rules-help ol {
  margin: 8px 0 12px;
  padding-left: 18px;
}

.ec-rules-help .btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 640px) {
  .ec-pdf-frame {
    min-height: 320px;
  }
}