/* Admin Portal login — Viva / assessment aligned, elevated UI */

:root {
  --al-brand: #11a592;
  --al-accent: #2f7ef1;
  --al-violet: #7b57f9;
  --al-text: #101c37;
  --al-muted: #61708d;
  --al-line: #d7e1f5;
  --al-card: rgba(255, 255, 255, 0.92);
  --al-card-border: rgba(255, 255, 255, 0.65);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body.viva-admin-login-page {
  margin: 0;
  min-height: 100dvh;
  position: relative;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--al-text);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  overflow-x: hidden;
}

.viva-admin-login-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 28px 18px 32px;
  position: relative;
  z-index: 1;
}

.site-footer--admin-login {
  flex-shrink: 0;
  width: 100%;
  position: relative;
  z-index: 1;
}

.site-footer--admin-login .footer-wrap--with-contact {
  max-width: min(1120px, 92vw);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(14px, 3vw, 28px);
  padding-right: clamp(14px, 3vw, 28px);
}

/* Brand strip — same language as assessment / Viva */
.viva-admin-login-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  z-index: 20;
  background: linear-gradient(90deg, var(--al-brand), var(--al-accent), var(--al-violet));
}

/* Layered page atmosphere */
.viva-admin-login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(115deg, rgba(232, 250, 246, 0.55) 0%, transparent 42%, rgba(238, 234, 255, 0.5) 100%),
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 210, 193, 0.22), transparent 55%),
    radial-gradient(circle at 12% 88%, rgba(47, 126, 241, 0.12), transparent 38%),
    radial-gradient(circle at 92% 72%, rgba(123, 87, 249, 0.14), transparent 36%),
    linear-gradient(180deg, #edf3ff 0%, #e4ecf8 50%, #e8eef6 100%);
  pointer-events: none;
}

.viva-admin-login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.55;
  pointer-events: none;
}

.viva-admin-login-orb--a {
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  top: -12%;
  right: -18%;
  background: rgba(47, 126, 241, 0.35);
}

.viva-admin-login-orb--b {
  width: min(360px, 55vw);
  height: min(360px, 55vw);
  bottom: -8%;
  left: -14%;
  background: rgba(17, 165, 146, 0.28);
}

.viva-admin-login-orb--c {
  width: min(280px, 45vw);
  height: min(280px, 45vw);
  top: 42%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(123, 87, 249, 0.2);
}

.viva-admin-login-back {
  position: fixed;
  top: max(22px, calc(8px + env(safe-area-inset-top, 0px)));
  left: max(16px, env(safe-area-inset-left, 0px));
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #2d4a7c;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(199, 215, 242, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(37, 61, 111, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.viva-admin-login-back:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: #b4c8ec;
  box-shadow: 0 8px 28px rgba(37, 61, 111, 0.12);
  transform: translateY(-1px);
}

.viva-admin-login-back-icon {
  font-size: 1rem;
  opacity: 0.85;
}

.viva-admin-login {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
}

.viva-admin-login-card {
  position: relative;
  border-radius: 22px;
  padding: 38px 36px 40px;
  background: var(--al-card);
  border: 1px solid var(--al-card-border);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 24px 56px rgba(23, 61, 112, 0.14),
    0 8px 24px rgba(23, 61, 112, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Soft rim light */
.viva-admin-login-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(199, 215, 242, 0.35) 45%, rgba(17, 165, 146, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.viva-admin-login-brand {
  text-align: center;
  margin-bottom: 28px;
}

.viva-admin-login-badge {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: #111827;
  background: linear-gradient(145deg, #f0f7ff, #e9f6f4);
  border: 1px solid rgba(199, 215, 242, 0.9);
  box-shadow: 0 8px 24px rgba(47, 126, 241, 0.1);
}

.viva-admin-login-badge svg {
  width: 30px;
  height: 30px;
}

.viva-admin-login-eyebrow {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--al-muted);
}

.viva-admin-login-brand h1 {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 4vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #0c3554;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .viva-admin-login-brand h1 {
    background: linear-gradient(105deg, #0d3d5c 0%, #1a4a8c 40%, #1560a8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.viva-admin-login-sub {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--al-muted);
  max-width: 28ch;
  margin-inline: auto;
}

.viva-admin-login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.viva-admin-login-field {
  display: flex;
  align-items: center;
  gap: 0;
  border-radius: 12px;
  border: 1px solid var(--al-line);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 2px 8px rgba(18, 38, 95, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.viva-admin-login-field:focus-within {
  border-color: rgba(47, 126, 241, 0.55);
  box-shadow: 0 0 0 3px rgba(47, 126, 241, 0.16), 0 4px 14px rgba(47, 126, 241, 0.08);
}

.viva-admin-login-field-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #146b7a;
  background: linear-gradient(145deg, #e9f6f4, #e8eefc);
  border-right: 1px solid rgba(215, 225, 245, 0.9);
  border-radius: 11px 0 0 11px;
}

.viva-admin-login-field-icon svg {
  width: 20px;
  height: 20px;
}

.viva-admin-login-field input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 14px 0 4px;
  border: none;
  border-radius: 0 11px 11px 0;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--al-text);
  background: transparent;
}

.viva-admin-login-field input::placeholder {
  color: #9aa8bc;
  font-weight: 400;
}

.viva-admin-login-field input:focus {
  outline: none;
}

.viva-admin-login-submit {
  position: relative;
  margin-top: 8px;
  width: 100%;
  height: 50px;
  border: none;
  border-radius: 12px;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  background: linear-gradient(105deg, var(--al-brand) 0%, var(--al-accent) 48%, #5a6cf0 100%);
  box-shadow:
    0 4px 16px rgba(47, 126, 241, 0.35),
    0 1px 0 rgba(255, 255, 255, 0.25) inset;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.viva-admin-login-submit span:first-child {
  position: relative;
  z-index: 1;
}

.viva-admin-login-submit-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.35), transparent 45%);
  opacity: 0.7;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.viva-admin-login-submit:hover {
  filter: brightness(1.05);
  box-shadow:
    0 8px 28px rgba(47, 126, 241, 0.42),
    0 1px 0 rgba(255, 255, 255, 0.28) inset;
}

.viva-admin-login-submit:hover .viva-admin-login-submit-glow {
  opacity: 1;
}

.viva-admin-login-submit:active {
  transform: translateY(1px) scale(0.995);
}

.viva-admin-login-submit:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.85),
    0 0 0 6px rgba(47, 126, 241, 0.45),
    0 8px 28px rgba(47, 126, 241, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  .viva-admin-login-back,
  .viva-admin-login-submit,
  .viva-admin-login-submit-glow {
    transition: none;
  }

  .viva-admin-login-back:hover {
    transform: none;
  }

  .viva-admin-login-submit:active {
    transform: none;
  }
}