/*
 * SRA premium login — full-viewport rotating backgrounds, hero logo,
 * compact sign-in card (not full-width rail).
 */

.sra-login-premium.authentication-wrapper {
  position: relative;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  /* Override page-auth.css flex wrapper so foreground can span full width */
  display: block;
}

/* ── Full-screen background stack ── */
.sra-login-premium .sra-login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #050a14;
  pointer-events: none;
}

.sra-login-premium .sra-login-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.05);
}

/* Stock photos — construction / urban development (Unsplash); swap URLs anytime */
.sra-login-premium .sra-login-bg-slide--1 {
  background-image: url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=2400&q=82");
  animation: sraLoginBgA 21s ease-in-out infinite;
}
.sra-login-premium .sra-login-bg-slide--2 {
  background-image: url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=2400&q=82");
  animation: sraLoginBgB 21s ease-in-out infinite;
}
.sra-login-premium .sra-login-bg-slide--3 {
  background-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2400&q=82");
  animation: sraLoginBgC 21s ease-in-out infinite;
}

@keyframes sraLoginBgA {
  0%,
  30% {
    opacity: 1;
    transform: scale(1);
  }
  35%,
  100% {
    opacity: 0;
    transform: scale(1.04);
  }
}
@keyframes sraLoginBgB {
  0%,
  32% {
    opacity: 0;
    transform: scale(1.04);
  }
  35%,
  65% {
    opacity: 1;
    transform: scale(1);
  }
  68%,
  100% {
    opacity: 0;
    transform: scale(1.04);
  }
}
@keyframes sraLoginBgC {
  0%,
  65% {
    opacity: 0;
    transform: scale(1.04);
  }
  68%,
  96% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.04);
  }
}

.sra-login-premium .sra-login-bg-scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
      100deg,
      rgba(5, 10, 22, 0.55) 0%,
      rgba(15, 23, 42, 0.35) 38%,
      rgba(15, 23, 42, 0.2) 55%,
      rgba(5, 10, 22, 0.45) 100%
    ),
    linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, transparent 45%);
}

.sra-login-premium .sra-login-bg-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: 56px 56px;
}

.sra-login-premium .sra-login-bg-top {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  right: auto;
  padding: clamp(1rem, 3vw, 2rem) clamp(1rem, 4vw, 2.75rem);
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  pointer-events: none;
  max-width: 100%;
}

.sra-login-premium .sra-login-bg-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  max-width: min(100vw - 2rem, 36rem);
  text-align: start;
}

.sra-login-premium .sra-login-bg-brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  min-width: 0;
}

.sra-login-premium .sra-login-bg-brand-title {
  display: block;
  font-size: clamp(0.95rem, 1.8vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.sra-login-premium .sra-login-bg-brand-sub {
  display: block;
  font-size: clamp(0.75rem, 1.4vw, 0.9rem);
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}

.sra-login-premium .sra-login-bg-logo {
  display: block;
  flex-shrink: 0;
  height: clamp(44px, 7vw, 68px);
  width: auto;
  max-width: min(200px, 42vw);
  object-fit: contain;
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.45));
}

@media (max-width: 575.98px) {
  .sra-login-premium .sra-login-bg-brand {
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 0.35rem;
  }
  .sra-login-premium .sra-login-bg-brand-title {
    font-size: 0.9rem;
  }
  .sra-login-premium .sra-login-bg-brand-sub {
    font-size: 0.75rem;
  }
}

.sra-login-premium .sra-login-bg-dots {
  position: absolute;
  z-index: 3;
  bottom: clamp(1rem, 3vw, 1.75rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.45rem;
}
.sra-login-premium .sra-login-bg-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

/* ── Foreground: card + footer as one column, pinned to inline-end (right in LTR) ── */
.sra-login-premium .sra-login-foreground {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: clamp(1rem, 3vw, 2rem);
  padding-inline-end: clamp(1rem, 4vw, 3rem);
  padding-inline-start: clamp(1rem, 3vw, 2rem);
}

.sra-login-premium .sra-login-card-wrap {
  width: min(26rem, 100%);
  max-width: 26rem;
  pointer-events: auto;
}

@media (min-width: 768px) {
  .sra-login-premium .sra-login-foreground {
    align-items: flex-end;
  }
  .sra-login-premium .sra-login-card-wrap {
    margin-left: auto;
    width: min(26rem, 100%);
  }
  [dir="rtl"] .sra-login-premium .sra-login-foreground {
    align-items: flex-start;
  }
  [dir="rtl"] .sra-login-premium .sra-login-card-wrap {
    margin-left: 0;
    margin-right: auto;
  }
}

.sra-login-premium .sra-login-card {
  position: relative;
  border-radius: 0.75rem;
  border: 1px solid #e8ecf0 !important;
  box-shadow: 0 0.25rem 1rem rgba(15, 23, 42, 0.08) !important;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

html.light-style .sra-login-premium .sra-login-card {
  background-color: #ffffff;
}

html.dark-style .sra-login-premium .sra-login-card {
  background-color: #30334e;
  border-color: #464963 !important;
  box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.25) !important;
}

.sra-login-premium .sra-login-card-brand-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.sra-login-premium .sra-login-card-logo-sm {
  height: 28px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.95;
}

.sra-login-premium .sra-login-card-brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: #0f172a;
}

html.dark-style .sra-login-premium .sra-login-card-brand-name {
  color: #f8fafc;
}

.sra-login-premium .sra-login-heading {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #0f172a;
}

html.dark-style .sra-login-premium .sra-login-heading {
  color: #f8fafc;
}

.sra-login-premium .sra-login-sub {
  font-size: 0.9rem;
  color: #64748b;
}

html.dark-style .sra-login-premium .sra-login-sub {
  color: #94a3b8;
}

.sra-login-premium .sra-login-btn-primary {
  border: none;
  border-radius: 0.625rem;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: #fff;
  background: linear-gradient(135deg, #1a56db 0%, #1547b8 48%, #0f3d99 100%);
  box-shadow: 0 0.5rem 1.25rem rgba(26, 86, 219, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sra-login-premium .sra-login-btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 0.65rem 1.5rem rgba(26, 86, 219, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.sra-login-premium .sra-login-btn-primary:active {
  transform: translateY(0);
}

.sra-login-premium .sra-login-footer-note {
  color: rgba(226, 232, 240, 0.88);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

@media (min-width: 992px) {
  .sra-login-premium .sra-login-footer-note {
    color: rgba(255, 255, 255, 0.88);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sra-login-premium .sra-login-bg-slide {
    animation: none !important;
    opacity: 0 !important;
    transform: none !important;
  }
  .sra-login-premium .sra-login-bg-slide--1 {
    opacity: 1 !important;
  }
}