/* auth-card layout: side-by-side faces that slide horizontally */
:host { display: block; }
.auth-popup { display:flex; align-items:center; justify-content:center; }

.auth-card {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 18px;
  overflow: hidden;
  box-sizing: border-box;
}

/* inner holds both faces side-by-side (200% width) */
.card-inner {
  width: 200%;
  height: 620px;
  display: flex; /* place front and back side-by-side */
  transition: transform 0.6s cubic-bezier(.22,.9,.32,1);
  will-change: transform;
}

/* When flipped, slide to show back face */
.auth-card.flipped .card-inner {
  transform: translate3d(-50%, 0, 0);
}
.auth-card:not(.flipped) .card-inner {
  transform: translate3d(0, 0, 0);
}

/* Each face takes 50% of inner width */
.card-front, .card-back {
  width: 50%;
  height: 100%;
  flex: 0 0 50%;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

@media (max-width: 900px) {
  .card-inner { width: 200%; height: auto; flex-direction: column; }
  .card-front, .card-back { width: 100%; height: auto; flex: 0 0 auto; }
}

/* Layout inside each face: side-panel + main-panel split */
.card-content { display: flex; height: 100%;flex-direction:row-reverse; }
.side-panel { flex: 0 0 auto; position: relative; overflow: hidden; }
.main-panel { flex: 1 1 auto; padding: 6px 8px; box-sizing: border-box; background:#fff; overflow: auto; }

/* --- Per-face explicit sizes (FRONT: 48% / 47%) --- */
.card-front .side-panel.side-left { flex: 0 0 48%; max-width: 48%; }
.card-front .main-panel { flex: 0 0 47%; max-width: 47%; }
.card-front .side-panel.side-right { flex: 0 0 auto; }

/* Front face coloring */
.card-front .side-panel.side-left { background: linear-gradient(135deg,#ff416c 0%,#ff4b2b 100%); }
.card-front .side-panel.side-right { background: #ffffff; }

/* --- Per-face explicit sizes (BACK: 35% / 65%) --- */
.card-back .side-panel.side-left { flex: 0 0 35%; max-width: 35%; }
.card-back .main-panel { flex: 0 0 65%; max-width: 65%; }
.card-back .side-panel.side-right { flex: 0 0 auto; }

/* Back face coloring */
.card-back .side-panel.side-left { background: #ffffff; }
.card-back .side-panel.side-right { background: linear-gradient(135deg,#ff416c 0%,#ff4b2b 100%); }

/* Text color rules to ensure good contrast depending on panel */
.card-front .side-panel.side-left .side-inner,
.card-back .side-panel.side-right .side-inner { color: #fff; }
.card-front .side-panel.side-right .side-inner,
.card-back .side-panel.side-left .side-inner { color: #222; }

/* Ensure main panel text is dark on white backgrounds */
.card-front .main-panel, .card-back .main-panel { background: #fff; color: #222; }

/* Keep image behavior inside side panels */
.side-panel .side-img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center center; }

/* overlay and layering */
.card-front .side-panel.side-left::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.12)); pointer-events: none; z-index: 1; }
.card-front .side-panel.side-left .side-inner { position: relative; z-index: 2; padding: 24px; }

/* responsive adjustments */
@media (max-width: 700px) {
  .card-content { flex-direction: column; }
  .card-front .side-panel.side-left, .card-back .side-panel.side-left { flex: 0 0 auto; height: 220px; max-width: none; }
  .card-front .main-panel, .card-back .main-panel { flex: 0 0 auto; }
  .card-front .side-panel.side-left::before { display: none; }
}