/* === Страница входа в стиле Telegram === */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.login-bg {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

.login-form {
  border-radius: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  padding: 32px 28px 28px;
  min-width: 320px;
  max-width: 450px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-primary);
  position: relative;
}

.login-form h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 24px 0;
  color: var(--text-primary);
}

.input-group {
  display: flex;
  align-items: center;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 14px;
  padding: 0 14px;
  width: 100%;
  max-width: 320px;
  min-height: 48px;
  background: var(--bg-tertiary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-group:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(106,178,242,0.2);
}

body:not(.very-dark) .input-group:focus-within {
  box-shadow: 0 0 0 2px rgba(0,136,204,0.2);
}

.input-group .icon {
  color: var(--text-muted);
  font-size: 1.2em;
  margin-right: 10px;
}

.input-group .icon-eye {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.2em;
  margin-left: 8px;
  user-select: none;
}

.input-group input {
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 1rem;
  padding: 12px 0;
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
}

.input-group input::placeholder {
  color: var(--text-muted);
}

.login-form .button {
  width: 100%;
  max-width: 320px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  margin-top: 8px;
  background: var(--accent-primary);
  color: #fff !important;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.05s ease;
}

.login-form .button:hover {
  background: var(--accent-secondary);
  color: #fff !important;
}

.login-form .button:active {
  transform: scale(0.98);
}

.login-error {
  color: var(--error);
  margin-top: 16px;
  font-size: 0.9375rem;
  text-align: center;
}

.theme-switcher {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
}

.theme-switcher #themeIcon {
  font-size: 1.25em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-switcher #themeSwitch {
  margin-left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Мобильные стили */
@media (max-width: 768px) {
  .login-bg {
    padding: max(16px, env(safe-area-inset-left));
    padding-top: max(16px, env(safe-area-inset-top));
    padding-bottom: max(16px, env(safe-area-inset-bottom));
    align-items: flex-start;
    padding-top: max(12vh, env(safe-area-inset-top) + 24px);
  }

  .login-form {
    min-width: 0;
    width: 100%;
    max-width: 400px;
    padding: 28px 20px 24px;
    margin: 0 auto;
  }

  .login-form h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
  }

  .input-group {
    max-width: 100%;
    min-height: 48px;
    padding: 0 16px;
    position: relative;
  }

  .input-group .icon-eye {
    position: absolute;
    right: 12px;
    top: 50%;
    left: auto;
    transform: translateY(-50%);
    margin-left: 0;
    padding: 8px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .input-group input {
    padding-right: 44px;
  }

  .login-form .button {
    max-width: 100%;
    min-height: 48px;
    padding: 14px;
  }

  .theme-switcher {
    top: max(14px, env(safe-area-inset-top));
    right: max(14px, env(safe-area-inset-right));
  }
}

@media (max-width: 768px) and (orientation: landscape) {
  .login-bg {
    padding: 12px;
    padding-top: max(8px, env(safe-area-inset-top));
    align-items: flex-start;
    padding-top: max(6vh, env(safe-area-inset-top) + 16px);
  }

  .login-form {
    max-width: 420px;
    padding: 20px 24px;
  }

  .login-form h2 {
    font-size: 1.375rem;
    margin-bottom: 16px;
  }

  .input-group {
    margin-bottom: 12px;
    min-height: 44px;
  }

  .login-form .button {
    min-height: 44px;
    padding: 12px;
  }
}

@media (max-width: 480px) and (min-height: 700px) {
  .login-bg {
    padding-top: max(18vh, env(safe-area-inset-top) + 32px);
  }
}

@media (max-width: 768px) and (min-width: 600px) {
  .login-form {
    max-width: 420px;
    padding: 28px 32px 24px;
  }

  .input-group {
    max-width: 100%;
  }
}