:root {
  --solo-login-bg: #f6f7fb;
  --solo-login-gradient:
    radial-gradient(ellipse 420px 260px at 92% 8%, rgba(196, 181, 253, 0.16), transparent 72%),
    radial-gradient(ellipse 360px 220px at 4% 92%, rgba(147, 197, 253, 0.14), transparent 74%);
  --solo-login-accent: #0b63d8;
  --solo-login-accent-soft: rgba(11, 99, 216, 0.12);
  --solo-login-text: #0f274d;
  --solo-login-muted: #5c7398;
  --solo-login-border: rgba(15, 59, 127, 0.08);
  --solo-login-shadow: 0 16px 48px rgba(8, 30, 70, 0.08), 0 4px 14px rgba(8, 30, 70, 0.05);
  --solo-login-radius: 22px;
  --solo-login-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body.solo-login {
  font-family: system-ui, -apple-system, 'Segoe UI', Tahoma, Arial, sans-serif;
  color: var(--solo-login-text);
  background: var(--solo-login-bg);
  background-image: var(--solo-login-gradient);
}

.solo-login__shell {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(20px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right))
    max(20px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
}

.solo-login__card {
  width: min(100%, 420px);
  padding: 28px 24px 24px;
  border-radius: var(--solo-login-radius);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--solo-login-border);
  box-shadow: var(--solo-login-shadow);
  backdrop-filter: blur(12px);
}

.solo-login__brand {
  text-align: center;
  margin-bottom: 24px;
}

.solo-login__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 44px;
  padding: 0 14px;
  margin-bottom: 14px;
  border-radius: 14px;
  font-family: Orbitron, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--solo-login-accent);
  background: var(--solo-login-accent-soft);
}

.solo-login__title {
  margin: 0 0 6px;
  font-size: clamp(1.35rem, 4vw, 1.55rem);
  font-weight: 700;
}

.solo-login__subtitle {
  margin: 0;
  color: var(--solo-login-muted);
  font-size: 0.95rem;
}

.solo-login__form {
  display: grid;
  gap: 16px;
}

.solo-login__field {
  display: grid;
  gap: 6px;
}

.solo-login__label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--solo-login-muted);
}

.solo-login__field input {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--solo-login-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  color: var(--solo-login-text);
  font-size: 1rem;
  transition: border-color 180ms var(--solo-login-ease), box-shadow 180ms var(--solo-login-ease);
}

.solo-login__field input:focus {
  outline: none;
  border-color: rgba(11, 99, 216, 0.35);
  box-shadow: 0 0 0 4px rgba(11, 99, 216, 0.12);
}

.solo-login__password-wrap {
  position: relative;
  display: block;
}

.solo-login__password-wrap input {
  padding-left: 44px;
}

.solo-login__toggle {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--solo-login-muted);
  cursor: pointer;
}

.solo-login__primary,
.solo-login__google-btn {
  min-height: 48px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  transition: transform 120ms var(--solo-login-ease), box-shadow 180ms var(--solo-login-ease);
}

.solo-login__primary {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, #0b63d8, #3b82f6);
  box-shadow: 0 8px 22px rgba(11, 99, 216, 0.24);
  cursor: pointer;
}

.solo-login__primary:active,
.solo-login__google-btn:active {
  transform: scale(0.985);
}

.solo-login__primary:disabled {
  opacity: 0.72;
  cursor: wait;
}

.solo-login__error {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  font-size: 0.92rem;
}

.solo-login__divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin: 18px 0 14px;
  color: var(--solo-login-muted);
  font-size: 0.86rem;
}

.solo-login__divider::before,
.solo-login__divider::after {
  content: '';
  height: 1px;
  background: var(--solo-login-border);
}

.solo-login__google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  text-decoration: none;
  color: var(--solo-login-text);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--solo-login-border);
}

.solo-login__google-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--solo-login-border);
  font-weight: 700;
  color: #4285f4;
  font-size: 0.82rem;
}

@media (max-width: 360px) {
  .solo-login__card {
    padding: 22px 18px 18px;
  }
}

@media (min-width: 768px) {
  .solo-login__card {
    padding: 32px 28px 26px;
  }
}