:root {
  --bg: #f3f7ff;
  --text: #051c48;
  --muted: #35527f;
  --line: #c9d6ea;
  --brand: #051c48;
  --brand-accent: #00abc9;
  --ok: #b3cc27;
  --danger: #d64545;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Poppins", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 82% 12%, #cdeef5 0%, transparent 45%),
    radial-gradient(circle at 14% 84%, #e8efb8 0%, transparent 40%), var(--bg);
  display: grid;
  place-items: center;
  padding: 24px;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.5;
}
.bg-orb-1 {
  width: 380px;
  height: 380px;
  right: -90px;
  top: -100px;
  background: #00abc9;
}
.bg-orb-2 {
  width: 360px;
  height: 360px;
  left: -100px;
  bottom: -130px;
  background: #b3cc27;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-card {
  width: min(420px, 94vw);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(5, 28, 72, 0.14),
    0 1px 1px rgba(255, 255, 255, 0.9) inset;
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  padding: 36px 32px;
  animation: riseIn 600ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}
.brand-glyph {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-accent));
  display: grid;
  place-items: center;
  box-shadow: 0 8px 18px rgba(5, 28, 72, 0.25);
}
.brand-glyph svg {
  width: 24px;
  height: 24px;
  stroke: #fff;
}
.brand-text strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-text span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 1.4rem;
  font-weight: 700;
}
.login-card .sub {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.86rem;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}
.field label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.field input {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.field input:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(0, 171, 201, 0.18);
}

.login-btn {
  width: 100%;
  border: 0;
  border-radius: 12px;
  background: var(--brand);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px;
  cursor: pointer;
  margin-top: 6px;
  box-shadow: 0 6px 18px rgba(5, 28, 72, 0.22);
  transition: background 150ms ease, transform 100ms ease,
    box-shadow 150ms ease;
}
.login-btn:hover {
  background: var(--brand-accent);
  box-shadow: 0 8px 22px rgba(0, 171, 201, 0.32);
}
.login-btn:active {
  transform: scale(0.98);
}
.login-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-error {
  background: #fff0f0;
  border: 1px solid #ffcdd2;
  color: var(--danger);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 16px;
}
.login-error[hidden] {
  display: none;
}

.login-foot {
  margin-top: 22px;
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}