:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --ink: #15233c;
  --muted: #63718a;
  --line: rgba(21, 35, 60, 0.1);
  --primary: #1155cc;
  --primary-dark: #0c45a6;
  --accent: #dbe8ff;
  --danger: #c93434;
  --success: #198754;
  --shadow: 0 28px 64px rgba(13, 31, 60, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(17, 85, 204, 0.12), transparent 28rem),
    radial-gradient(circle at bottom right, rgba(255, 208, 128, 0.24), transparent 24rem),
    linear-gradient(180deg, #eef3fb 0%, #f7f9fc 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 85, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 85, 204, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 80%);
  pointer-events: none;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px;
}

.brand-panel {
  padding: 32px 8px 32px 0;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #5871a2;
}

.brand-panel h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.8rem, 5vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.brand-copy {
  max-width: 34rem;
  margin: 18px 0 28px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.brand-points {
  display: grid;
  gap: 14px;
  max-width: 34rem;
}

.point,
.success-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(10px);
}

.point-title {
  color: var(--muted);
  font-size: 0.94rem;
}

.point-value {
  font-weight: 700;
}

.auth-panel {
  display: grid;
}

.auth-card,
.success-card {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 28px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.badge {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, #0f4bc4 0%, #2d76f0 100%);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: 0 16px 30px rgba(17, 85, 204, 0.24);
}

.card-header h2,
.success-card h2 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field span {
  font-weight: 700;
  font-size: 0.94rem;
}

.field input {
  width: 100%;
  border: 1px solid rgba(21, 35, 60, 0.12);
  border-radius: 16px;
  padding: 15px 16px;
  font: inherit;
  background: var(--surface-strong);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.field input:focus {
  outline: none;
  border-color: rgba(17, 85, 204, 0.45);
  box-shadow: 0 0 0 4px rgba(17, 85, 204, 0.1);
  transform: translateY(-1px);
}

.helper-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin: 8px 0 16px;
  color: var(--muted);
  font-size: 0.88rem;
}

.remember {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.remember input {
  accent-color: var(--primary);
}

.helper-text {
  text-align: right;
}

.message {
  min-height: 1.4em;
  margin: 0 0 14px;
  font-weight: 600;
}

.message.error {
  color: var(--danger);
}

.message.success {
  color: var(--success);
}

.primary-button,
.secondary-button {
  width: 100%;
  border: 0;
  border-radius: 16px;
  padding: 15px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--primary) 0%, #2d76f0 100%);
  color: #fff;
  box-shadow: 0 16px 28px rgba(17, 85, 204, 0.22);
}

.secondary-button {
  background: var(--accent);
  color: var(--primary-dark);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.success-card {
  display: grid;
  gap: 16px;
}

.success-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.success-grid {
  display: grid;
  gap: 12px;
}

.hidden {
  display: none;
}

@media (max-width: 920px) {
  .page-shell {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .brand-panel {
    padding: 8px 0 0;
  }

  .brand-panel h1 {
    max-width: 16ch;
  }
}

@media (max-width: 560px) {
  .page-shell {
    padding: 18px;
  }

  .auth-card,
  .success-card {
    padding: 22px;
    border-radius: 22px;
  }

  .helper-row,
  .point,
  .success-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-header {
    align-items: flex-start;
  }
}