* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #f5f9ff;
  --white: #ffffff;
  --blue-dark: #1a5ca8;
  --accent: #0a6cf5;
  --accent-soft: #dcecff;
  --green: #1ea95c;
  --text: #0d1e3a;
  --muted: #5a7a9e;
  --border: #cce0f5;
  --display: 'Playfair Display', serif;
  --body: 'Plus Jakarta Sans', sans-serif;
}

body {
  font-family: var(--body);
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 20%, rgba(125,196,255,0.34), transparent 26%),
    radial-gradient(circle at 84% 10%, rgba(10,108,245,0.16), transparent 28%),
    linear-gradient(135deg, #e8f3ff, #f5f9ff);
  color: var(--text);
}

a {
  color: inherit;
}

.portal-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
}

.portal-side {
  padding: 48px 7%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 42px;
  background: rgba(255,255,255,0.56);
  border-right: 1px solid rgba(204,224,245,0.9);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.brand-link img {
  height: 58px;
  width: auto;
  display: block;
}

.top-bar {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: column;
  gap: 18px;
}

.home-button {
  --back-shift: 0px;
  position: fixed;
  top: 126px;
  left: 7%;
  z-index: 1000;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(10,108,245,0.22);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.95), rgba(232,243,255,0.86));
  color: var(--blue-dark);
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(26,92,168,0.16);
  will-change: transform;
  transform: translateX(var(--back-shift));
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s, border-color 0.25s;
}

.home-button svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.home-button:hover,
.home-button:focus {
  color: var(--accent);
  border-color: rgba(10,108,245,0.42);
  box-shadow: 0 16px 34px rgba(10,108,245,0.2);
  transform: translateX(calc(var(--back-shift) + 4px));
}

.home-button.is-shifted {
  box-shadow: 0 18px 38px rgba(10,108,245,0.22);
}

.home-button.is-shifted:hover,
.home-button.is-shifted:focus {
  transform: translateX(calc(var(--back-shift) + 4px));
}

.side-content {
  max-width: 520px;
  margin-top: 72px;
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 22px;
}

.admin-theme .portal-badge {
  background: #fff3d6;
  color: #9a5b00;
}

h1 {
  font-family: var(--display);
  color: var(--blue-dark);
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 18px;
}

.side-copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.portal-highlights {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.portal-highlights span {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-weight: 700;
}

.portal-highlights span::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}

.side-footer {
  color: var(--muted);
  font-size: 13px;
}

.portal-main {
  padding: 48px 7%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: min(100%, 520px);
  background: var(--white);
  border: 1px solid #e5f0fb;
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(26,92,168,0.13);
  padding: 34px;
}

.card-top {
  margin-bottom: 28px;
}

.card-kicker {
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 10px;
}

.card-title {
  font-size: 30px;
  color: var(--blue-dark);
  font-weight: 800;
  margin-bottom: 10px;
}

.card-sub {
  color: var(--muted);
  line-height: 1.7;
}

.login-form {
  display: grid;
  gap: 18px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 8px;
}

input,
select {
  width: 100%;
  min-height: 50px;
  border: 1px solid #bdd4eb;
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--text);
  background: var(--white);
  font-family: var(--body);
  font-size: 15px;
}

input:focus,
select:focus {
  outline: 3px solid rgba(10,108,245,0.16);
  border-color: var(--accent);
}

.password-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.ghost-button {
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid #bdd4eb;
  border-radius: 8px;
  background: #f8fbff;
  color: var(--blue-dark);
  font-family: var(--body);
  font-weight: 800;
  cursor: pointer;
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.check-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.check-line input {
  width: 16px;
  height: 16px;
  min-height: 16px;
}

.text-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 800;
}

.submit-button {
  min-height: 54px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

.admin-theme .submit-button {
  background: #0d3b78;
}

.switch-card {
  margin-top: 22px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid #e5f0fb;
  background: #f8fbff;
  color: var(--muted);
  line-height: 1.7;
}

.notice {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.status-message {
  display: none;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #e8f8ef;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

.status-message.is-visible {
  display: block;
}

@media (max-width: 900px) {
  .portal-shell {
    grid-template-columns: 1fr;
  }

  .portal-side {
    border-right: 0;
    border-bottom: 1px solid rgba(204,224,245,0.9);
  }

  .side-content {
    max-width: 720px;
    margin-top: 64px;
  }
}

@media (max-width: 520px) {
  .portal-side,
  .portal-main {
    padding: 28px 5%;
  }

  .brand-link img {
    height: 46px;
  }

  .top-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-button {
    top: 104px;
    left: 5%;
    width: 42px;
    height: 42px;
  }

  .home-button.is-shifted {
    box-shadow: 0 18px 38px rgba(10,108,245,0.22);
  }

  .home-button.is-shifted:hover,
  .home-button.is-shifted:focus {
    transform: translateX(calc(var(--back-shift) + 4px));
  }

  .home-button svg {
    width: 20px;
    height: 20px;
  }

  .login-card {
    padding: 24px;
  }

  .password-wrap {
    grid-template-columns: 1fr;
  }
}