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

:root {
  --bg: #011b1f;
  --card: #141414;
  --card-border: #4c5b3d;
  --text: #f0f0f0;
  --muted: #666;
  --label: #aaa;
  --input-bg: #0a0a0a;
  --input-border: #222;
  --input-hover: #333;
  --button-dark: #f0f0f0;
  --button-dark-hover: #dddddd;
  --button-text: #111;
  --soft-line: #222;
  --footer: #555;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  background: radial-gradient(circle at top, #04333b 0%, var(--bg) 45%, #001215 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  padding: 24px;
}

.page {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  width: 100%;
  max-width: 560px;
  background: rgba(20, 20, 20, 0.96);
  border: 1px solid var(--card-border);
  border-radius: 22px;
  padding: 2.8rem 2.2rem;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
}

h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 6px;
}

.sub {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 2rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--label);
  margin-bottom: 8px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 12px;
}

.label-row label {
  margin-bottom: 0;
}

.forgot {
  font-size: 12.5px;
  color: #7f7f7f;
  text-decoration: none;
  transition: color 0.2s ease;
}

.forgot:hover {
  color: #f0f0f0;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  font-family: inherit;
  font-size: 14px;
  color: #f5f5f5;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

input[type="email"]::placeholder,
input[type="password"]::placeholder {
  color: #4a4a4a;
}

input[type="email"]:hover,
input[type="password"]:hover {
  border-color: var(--input-hover);
  background: #111;
}

input[type="email"]:focus,
input[type="password"]:focus {
  border-color: #5f8cff;
  background: #111;
  box-shadow: 0 0 0 4px rgba(95, 140, 255, 0.16);
}

.btn-primary {
  display: block;
  width: 100%;
  height: 48px;
  margin-top: 1.3rem;
  background: var(--button-dark);
  color: var(--button-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: transform 0.12s ease, background 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background: var(--button-dark-hover);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: scale(0.98);
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 1.35rem 0;
  color: #8a8a8a;
  font-size: 12px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--soft-line);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 48px;
  background: #141414;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: #d0d0d0;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-google:hover {
  background: #1a1a1a;
  border-color: #333;
  transform: translateY(-1px);
}

.btn-google:active {
  transform: scale(0.98);
}

.footer-note {
  text-align: center;
  margin-top: 1.6rem;
  font-size: 13px;
  color: var(--footer);
}

.footer-note a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.footer-note a:hover {
  text-decoration: underline;
}

@media (max-width: 440px) {
  body {
    padding: 16px;
  }

  .card {
    padding: 2rem 1.25rem;
    border-radius: 18px;
  }

  h1 {
    font-size: 24px;
  }
}