:root {
  --login-bg: #f4f7fb;
  --login-surface: #ffffff;
  --login-surface-strong: #0f2742;
  --login-border: #d8e1ec;
  --login-text: #16324a;
  --login-text-soft: #5c7086;
  --login-accent: #0d6efd;
  --login-accent-deep: #0a4fb7;
  --login-accent-soft: #dfeeff;
  --login-danger: #b42318;
  --login-danger-bg: #fde7e4;
  --login-shadow: 0 24px 60px rgba(15, 39, 66, 0.14);
  --login-radius: 10px;
  --login-radius-sm: 10px;
  --login-font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body.login-page {
  background:
    radial-gradient(circle at top left, rgba(13, 110, 253, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(15, 39, 66, 0.14), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, var(--login-bg) 100%);
  color: var(--login-text);
  font-family: var(--login-font);
}

.login-shell {
  min-height: 100vh;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-frame {
  width: min(1180px, 100%);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(216, 225, 236, 0.8);
  border-radius: var(--login-radius);
  box-shadow: var(--login-shadow);
  overflow: hidden;
}

.login-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 680px;
}

.login-info {
  position: relative;
  padding: 48px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, #13375a 0%, #0c2138 100%);
  color: #f4f8fc;
}

.login-info::after {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 176, 255, 0.3), rgba(94, 176, 255, 0));
}

.login-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.login-badge img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.login-title {
  margin: 28px 0 14px;
  font-size: clamp(1.8rem, 2.4vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.login-subtitle {
  max-width: 38rem;
  margin: 0;
  color: rgba(244, 248, 252, 0.8);
  font-size: 1.05rem;
  line-height: 1.75;
}

.login-points {
  display: grid;
  gap: 16px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.login-point {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.login-point-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.14);
  font-weight: 700;
}

.login-point strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

.login-point span {
  color: rgba(244, 248, 252, 0.76);
  font-size: 0.96rem;
  line-height: 1.6;
}

.login-contact {
  margin-top: 28px;
  color: rgba(244, 248, 252, 0.72);
  font-size: 0.96rem;
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  background: rgba(255, 255, 255, 0.86);
}

.login-card {
  width: min(440px, 100%);
  padding: 34px;
  border-radius: var(--login-radius);
  background: var(--login-surface);
  border: 1px solid var(--login-border);
  box-shadow: 0 16px 34px rgba(15, 39, 66, 0.08);
}

.login-card h2 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.login-card p {
  margin: 14px 0 0;
  color: var(--login-text-soft);
  line-height: 1.7;
}

.login-error {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--login-radius-sm);
  background: var(--login-danger-bg);
  border: 1px solid rgba(180, 35, 24, 0.12);
  color: var(--login-danger);
  font-size: 0.96rem;
  line-height: 1.5;
}

.login-form {
  margin-top: 26px;
}

.login-field {
  display: block;
  margin-top: 18px;
}

.login-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--login-text);
}

.login-input {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--login-border);
  border-radius: 14px;
  background: #fbfdff;
  color: var(--login-text);
  font: inherit;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.login-input:focus {
  outline: none;
  border-color: var(--login-accent);
  box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.14);
  background: #ffffff;
}

.login-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.login-button,
.login-link-button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease, background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.login-button {
  background: linear-gradient(135deg, var(--login-accent) 0%, var(--login-accent-deep) 100%);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(13, 110, 253, 0.22);
}

.login-button:hover,
.login-link-button:hover {
  transform: translateY(-1px);
}

.login-link-button {
  background: var(--login-accent-soft);
  color: var(--login-accent-deep);
}

.login-support {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--login-border);
  color: var(--login-text-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.login-support strong {
  color: var(--login-text);
}

@media (max-width: 920px) {
  .login-grid {
    grid-template-columns: 1fr;
  }

  .login-info,
  .login-panel {
    padding: 30px 24px;
  }

  .login-card {
    padding: 28px 22px;
  }
}

@media (max-width: 560px) {
  .login-shell {
    padding: 12px;
  }

  .login-frame {
    border-radius: 24px;
  }

  .login-info {
    padding: 26px 20px;
  }

  .login-panel {
    padding: 20px 14px 24px;
  }

  .login-card {
    border-radius: 22px;
  }

  .login-actions {
    flex-direction: column;
  }

  .login-button,
  .login-link-button {
    width: 100%;
    text-align: center;
  }
}